======================================
| [   11.139089][  T247] softirqs last disabled at (21572): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.139091][  T247] Preemption disabled at:
| [   11.139092][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.139100][  T247] Tainted: [W]=WARN
[   11.139101][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.139103][  T247] Call Trace:
[   11.139104][  T247]  <TASK>
[   11.139105][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.139111][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.139113][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.139117][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.139121][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.139126][  T247]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.139128][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.139134][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.139137][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.139140][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   11.139143][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.139149][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.139156][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.139166][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.139170][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.139174][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.139176][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.139179][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.139182][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.139186][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.139190][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.139191][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.139197][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.139199][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.139201][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.139203][  T247]  ? 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)
[   11.139207][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.139208][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.139211][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.139214][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.139216][  T247]  ? save_trace (kernel/locking/lockdep.c:589)
[   11.139220][  T247]  _printk (kernel/printk/printk.c:2504)
[   11.139224][  T247]  ? snapshot_read.cold (user.c:?)
[   11.139227][  T247]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.139229][  T247]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.139233][  T247]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.139236][  T247]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.139238][  T247]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.139240][  T247]  ? netdev_notice (net/core/dev.c:13194)
[   11.139243][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.139246][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.139249][  T247]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.139252][  T247]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.139254][  T247]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.139256][  T247]  ? register_netdev (net/core/dev.c:11618)
[   11.139257][  T247]  ? 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))
[   11.139263][  T247]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.139265][  T247]  ? __kernel_text_address (kernel/extable.c:79)
[   11.139267][  T247]  ? write_profile (profile.c:?)
[   11.139271][  T247]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.139277][  T247]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.139280][  T247]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.139282][  T247]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.139284][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.139286][  T247]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.139290][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.139292][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.139293][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.139296][  T247]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.139300][  T247]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.139301][  T247]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.139303][  T247]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.139305][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.139307][  T247]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   11.139310][  T247]  ? ___sys_sendmsg (net/socket.c:2758)
[   11.139314][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.139316][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.139318][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.139320][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.139322][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.139323][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.139325][  T247]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.139327][  T247]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.139329][  T247]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.139331][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.139335][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.139336][  T247]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.139341][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.139343][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.139348][  T247]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.139354][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.139356][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.139360][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.139362][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.139364][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.139366][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.139369][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.139371][  T247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.139375][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.139376][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.139380][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.139382][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.139385][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.139389][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.139391][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.139398][  T247]  ? 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))
[   11.139400][  T247]  ? 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))
[   11.139404][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.139408][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.139411][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.139415][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.139419][  T247]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.139422][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.139424][  T247]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   11.139429][  T247]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   11.139432][  T247]  ____sys_sendmsg (net/socket.c:2713)
[   11.139434][  T247]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.139436][  T247]  ? sock_write_iter (net/socket.c:1269)
[   11.139438][  T247]  ? move_addr_to_kernel (net/socket.c:258)
[   11.139445][  T247]  ___sys_sendmsg (net/socket.c:2767)
[   11.139448][  T247]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.139463][  T247]  __sys_sendmsg (net/socket.c:2799)
[   11.139466][  T247]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.139472][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.139475][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.139478][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.139481][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.139483][  T247] RIP: 0033:0x7fd4cb44954e
[   11.139487][  T247] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.139488][  T247] RSP: 002b:00007ffc0801b7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.139491][  T247] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd4cb44954e
[   11.139493][  T247] RDX: 0000000000000000 RSI: 00007ffc0801b880 RDI: 0000000000000005
[   11.139493][  T247] RBP: 00007ffc0801b7e0 R08: 0000000000000000 R09: 0000000000000000
[   11.139494][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9164b0
[   11.139495][  T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0801bf50
| [   30.283882][  T802] softirqs last disabled at (30092): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   30.283885][  T802] Preemption disabled at:
| [   30.283885][  T802] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.283894][  T802] Tainted: [W]=WARN
[   30.283895][  T802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.283896][  T802] Call Trace:
[   30.283898][  T802]  <TASK>
[   30.283899][  T802]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.283905][  T802]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.283907][  T802]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.283912][  T802]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.283916][  T802]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   30.283921][  T802]  __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))
[   30.283922][  T802]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.283929][  T802]  ? 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)
[   30.283932][  T802]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.283936][  T802]  put_chars (drivers/char/virtio_console.c:1176)
[   30.283939][  T802]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.283945][  T802]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.283953][  T802]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.283956][  T802]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.283961][  T802]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.283965][  T802]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.283967][  T802]  ? 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))
[   30.283970][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.283973][  T802]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.283978][  T802]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.283982][  T802]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.283984][  T802]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.283989][  T802]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.283992][  T802]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.283994][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.283996][  T802]  ? 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)
[   30.284000][  T802]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.284002][  T802]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.284004][  T802]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.284008][  T802]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.284010][  T802]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   30.284016][  T802]  _printk (kernel/printk/printk.c:2504)
[   30.284020][  T802]  ? snapshot_read.cold (user.c:?)
[   30.284021][  T802]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.284024][  T802]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.284027][  T802]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.284029][  T802]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.284033][  T802]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.284036][  T802]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.284038][  T802]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.284041][  T802]  ? netdev_notice (net/core/dev.c:13194)
[   30.284044][  T802]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.284047][  T802]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.284050][  T802]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   30.284053][  T802]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.284055][  T802]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   30.284058][  T802]  ? register_netdev (net/core/dev.c:11618)
[   30.284059][  T802]  ? 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))
[   30.284065][  T802]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   30.284067][  T802]  ? __kernel_text_address (kernel/extable.c:79)
[   30.284070][  T802]  ? write_profile (profile.c:?)
[   30.284074][  T802]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.284080][  T802]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.284084][  T802]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   30.284086][  T802]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.284087][  T802]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   30.284089][  T802]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   30.284092][  T802]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.284094][  T802]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   30.284096][  T802]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   30.284099][  T802]  ? kasan_save_stack (mm/kasan/common.c:58)
[   30.284101][  T802]  ? kasan_save_stack (mm/kasan/common.c:57)
[   30.284102][  T802]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.284103][  T802]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   30.284106][  T802]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.284108][  T802]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   30.284111][  T802]  ? ___sys_sendmsg (net/socket.c:2758)
[   30.284115][  T802]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.284117][  T802]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   30.284120][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.284122][  T802]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.284123][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.284124][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.284126][  T802]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.284128][  T802]  ? __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)
[   30.284130][  T802]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.284132][  T802]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   30.284135][  T802]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.284136][  T802]  ? nla_get_range_signed (lib/nlattr.c:270)
[   30.284141][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.284144][  T802]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   30.284149][  T802]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   30.284154][  T802]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.284156][  T802]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.284161][  T802]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.284163][  T802]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.284165][  T802]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.284166][  T802]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.284170][  T802]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.284172][  T802]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.284176][  T802]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.284177][  T802]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.284182][  T802]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.284184][  T802]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.284187][  T802]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.284190][  T802]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.284193][  T802]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.284200][  T802]  ? 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))
[   30.284202][  T802]  ? 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))
[   30.284212][  T802]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.284216][  T802]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.284219][  T802]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.284223][  T802]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.284227][  T802]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.284231][  T802]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.284233][  T802]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   30.284238][  T802]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   30.284241][  T802]  ____sys_sendmsg (net/socket.c:2713)
[   30.284243][  T802]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.284246][  T802]  ? sock_write_iter (net/socket.c:1269)
[   30.284247][  T802]  ? move_addr_to_kernel (net/socket.c:258)
[   30.284255][  T802]  ___sys_sendmsg (net/socket.c:2767)
[   30.284258][  T802]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.284274][  T802]  __sys_sendmsg (net/socket.c:2799)
[   30.284276][  T802]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.284283][  T802]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.284286][  T802]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.284289][  T802]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.284292][  T802]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.284294][  T802] RIP: 0033:0x7fa220d8c54e
[   30.284301][  T802] 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
[   30.284303][  T802] RSP: 002b:00007ffdafb79350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.284306][  T802] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa220d8c54e
[   30.284307][  T802] RDX: 0000000000000000 RSI: 00007ffdafb79400 RDI: 0000000000000005
[   30.284308][  T802] RBP: 00007ffdafb79360 R08: 0000000000000000 R09: 0000000000000000
[   30.284309][  T802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9164c3
[   30.284310][  T802] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdafb79ad0
| [   49.604898][ T1357] softirqs last disabled at (16814): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   49.604901][ T1357] Preemption disabled at:
| [   49.604901][ T1357] vprintk_emit (kernel/printk/printk.c:2471)
| [   49.604910][ T1357] Tainted: [W]=WARN
[   49.604911][ T1357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.604913][ T1357] Call Trace:
[   49.604914][ T1357]  <TASK>
[   49.604916][ T1357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.604922][ T1357]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   49.604923][ T1357]  __might_resched.cold (kernel/sched/core.c:9234)
[   49.604928][ T1357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   49.604932][ T1357]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   49.604936][ T1357]  __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))
[   49.604938][ T1357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.604945][ T1357]  ? 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)
[   49.604948][ T1357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   49.604952][ T1357]  put_chars (drivers/char/virtio_console.c:1176)
[   49.604954][ T1357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   49.604961][ T1357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   49.604969][ T1357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   49.604972][ T1357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.604977][ T1357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   49.604981][ T1357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   49.604983][ T1357]  ? 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))
[   49.604986][ T1357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.604989][ T1357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.604993][ T1357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   49.604997][ T1357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   49.604999][ T1357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.605004][ T1357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   49.605007][ T1357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   49.605009][ T1357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.605011][ T1357]  ? 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)
[   49.605015][ T1357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   49.605016][ T1357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   49.605019][ T1357]  vprintk_emit (kernel/printk/printk.c:2479)
[   49.605022][ T1357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   49.605025][ T1357]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   49.605030][ T1357]  _printk (kernel/printk/printk.c:2504)
[   49.605034][ T1357]  ? snapshot_read.cold (user.c:?)
[   49.605036][ T1357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   49.605039][ T1357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   49.605041][ T1357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   49.605043][ T1357]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   49.605047][ T1357]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   49.605050][ T1357]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   49.605053][ T1357]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   49.605056][ T1357]  ? netdev_notice (net/core/dev.c:13194)
[   49.605058][ T1357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.605061][ T1357]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   49.605064][ T1357]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   49.605068][ T1357]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   49.605070][ T1357]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   49.605072][ T1357]  ? register_netdev (net/core/dev.c:11618)
[   49.605073][ T1357]  ? 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))
[   49.605079][ T1357]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   49.605081][ T1357]  ? __kernel_text_address (kernel/extable.c:79)
[   49.605084][ T1357]  ? write_profile (profile.c:?)
[   49.605088][ T1357]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   49.605094][ T1357]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   49.605097][ T1357]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   49.605100][ T1357]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   49.605101][ T1357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   49.605103][ T1357]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   49.605106][ T1357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   49.605108][ T1357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   49.605110][ T1357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   49.605112][ T1357]  ? kasan_save_stack (mm/kasan/common.c:58)
[   49.605114][ T1357]  ? kasan_save_stack (mm/kasan/common.c:57)
[   49.605116][ T1357]  ? kasan_save_track (mm/kasan/common.c:78)
[   49.605117][ T1357]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   49.605119][ T1357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.605121][ T1357]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   49.605124][ T1357]  ? ___sys_sendmsg (net/socket.c:2758)
[   49.605128][ T1357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   49.605130][ T1357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.605133][ T1357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.605135][ T1357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   49.605136][ T1357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.605137][ T1357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.605139][ T1357]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   49.605141][ T1357]  ? __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)
[   49.605143][ T1357]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   49.605145][ T1357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   49.605148][ T1357]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   49.605149][ T1357]  ? nla_get_range_signed (lib/nlattr.c:270)
[   49.605154][ T1357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.605157][ T1357]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   49.605162][ T1357]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   49.605167][ T1357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.605169][ T1357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.605174][ T1357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   49.605176][ T1357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.605178][ T1357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.605180][ T1357]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   49.605184][ T1357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   49.605186][ T1357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   49.605189][ T1357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.605190][ T1357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   49.605195][ T1357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   49.605197][ T1357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.605200][ T1357]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   49.605204][ T1357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   49.605207][ T1357]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   49.605213][ T1357]  ? 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))
[   49.605215][ T1357]  ? 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))
[   49.605220][ T1357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   49.605224][ T1357]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   49.605226][ T1357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   49.605231][ T1357]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   49.605235][ T1357]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   49.605239][ T1357]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   49.605240][ T1357]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   49.605246][ T1357]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   49.605248][ T1357]  ____sys_sendmsg (net/socket.c:2713)
[   49.605256][ T1357]  ? copy_msghdr_from_user (net/socket.c:2650)
[   49.605258][ T1357]  ? sock_write_iter (net/socket.c:1269)
[   49.605260][ T1357]  ? move_addr_to_kernel (net/socket.c:258)
[   49.605268][ T1357]  ___sys_sendmsg (net/socket.c:2767)
[   49.605270][ T1357]  ? copy_msghdr_from_user (net/socket.c:2619)
[   49.605286][ T1357]  __sys_sendmsg (net/socket.c:2799)
[   49.605289][ T1357]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   49.605296][ T1357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   49.605302][ T1357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   49.605305][ T1357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   49.605308][ T1357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   49.605310][ T1357] RIP: 0033:0x7f1bd38cc54e
[   49.605314][ T1357] 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
[   49.605316][ T1357] RSP: 002b:00007ffd8c18e2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   49.605318][ T1357] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1bd38cc54e
[   49.605320][ T1357] RDX: 0000000000000000 RSI: 00007ffd8c18e380 RDI: 0000000000000005
[   49.605321][ T1357] RBP: 00007ffd8c18e2e0 R08: 0000000000000000 R09: 0000000000000000
[   49.605322][ T1357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9164d6
[   49.605322][ T1357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8c18ea50
| [   69.140997][ T1887] softirqs last disabled at (17878): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   69.141000][ T1887] Preemption disabled at:
| [   69.141001][ T1887] vprintk_emit (kernel/printk/printk.c:2471)
| [   69.141009][ T1887] Tainted: [W]=WARN
[   69.141010][ T1887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.141012][ T1887] Call Trace:
[   69.141013][ T1887]  <TASK>
[   69.141015][ T1887]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   69.141021][ T1887]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   69.141023][ T1887]  __might_resched.cold (kernel/sched/core.c:9234)
[   69.141027][ T1887]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   69.141031][ 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)
[   69.141036][ 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))
[   69.141038][ T1887]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.141045][ 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)
[   69.141048][ T1887]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.141051][ T1887]  put_chars (drivers/char/virtio_console.c:1176)
[   69.141054][ T1887]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   69.141061][ T1887]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   69.141069][ T1887]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   69.141072][ T1887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.141077][ T1887]  console_emit_next_record (kernel/printk/printk.c:3183)
[   69.141081][ T1887]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   69.141083][ 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))
[   69.141086][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.141089][ T1887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.141093][ T1887]  console_flush_one_record (kernel/printk/printk.c:3268)
[   69.141097][ T1887]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   69.141099][ T1887]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   69.141104][ T1887]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   69.141107][ T1887]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   69.141109][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.141111][ 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)
[   69.141115][ T1887]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   69.141116][ T1887]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   69.141119][ T1887]  vprintk_emit (kernel/printk/printk.c:2479)
[   69.141122][ T1887]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   69.141125][ T1887]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   69.141130][ T1887]  _printk (kernel/printk/printk.c:2504)
[   69.141134][ T1887]  ? snapshot_read.cold (user.c:?)
[   69.141136][ T1887]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   69.141138][ T1887]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   69.141141][ T1887]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   69.141143][ T1887]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   69.141147][ T1887]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   69.141150][ T1887]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   69.141152][ T1887]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   69.141155][ T1887]  ? netdev_notice (net/core/dev.c:13194)
[   69.141158][ T1887]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   69.141161][ T1887]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   69.141164][ T1887]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   69.141168][ T1887]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   69.141170][ T1887]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   69.141172][ T1887]  ? register_netdev (net/core/dev.c:11618)
[   69.141173][ 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))
[   69.141179][ T1887]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   69.141182][ T1887]  ? __kernel_text_address (kernel/extable.c:79)
[   69.141184][ T1887]  ? write_profile (profile.c:?)
[   69.141188][ T1887]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   69.141194][ T1887]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   69.141198][ T1887]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   69.141200][ T1887]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   69.141201][ T1887]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   69.141203][ T1887]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   69.141206][ T1887]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   69.141208][ T1887]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   69.141210][ T1887]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   69.141213][ T1887]  ? kasan_save_stack (mm/kasan/common.c:58)
[   69.141215][ T1887]  ? kasan_save_stack (mm/kasan/common.c:57)
[   69.141216][ T1887]  ? kasan_save_track (mm/kasan/common.c:78)
[   69.141217][ T1887]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   69.141219][ T1887]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   69.141221][ T1887]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   69.141225][ T1887]  ? ___sys_sendmsg (net/socket.c:2758)
[   69.141229][ T1887]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   69.141231][ T1887]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   69.141233][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.141235][ T1887]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.141237][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.141238][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.141239][ T1887]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   69.141242][ 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)
[   69.141243][ T1887]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   69.141245][ T1887]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   69.141248][ T1887]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   69.141250][ T1887]  ? nla_get_range_signed (lib/nlattr.c:270)
[   69.141255][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.141257][ T1887]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   69.141262][ T1887]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   69.141268][ T1887]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.141270][ T1887]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   69.141274][ T1887]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   69.141276][ T1887]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   69.141278][ T1887]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.141280][ T1887]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   69.141284][ T1887]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.141286][ T1887]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.141289][ T1887]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.141291][ T1887]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   69.141296][ T1887]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   69.141305][ T1887]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   69.141309][ T1887]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.141312][ T1887]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.141315][ T1887]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   69.141322][ 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))
[   69.141324][ 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))
[   69.141328][ T1887]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.141332][ T1887]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   69.141335][ T1887]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   69.141339][ T1887]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.141343][ T1887]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   69.141347][ T1887]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   69.141349][ T1887]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   69.141354][ T1887]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   69.141357][ T1887]  ____sys_sendmsg (net/socket.c:2713)
[   69.141359][ T1887]  ? copy_msghdr_from_user (net/socket.c:2650)
[   69.141361][ T1887]  ? sock_write_iter (net/socket.c:1269)
[   69.141363][ T1887]  ? move_addr_to_kernel (net/socket.c:258)
[   69.141370][ T1887]  ___sys_sendmsg (net/socket.c:2767)
[   69.141373][ T1887]  ? copy_msghdr_from_user (net/socket.c:2619)
[   69.141389][ T1887]  __sys_sendmsg (net/socket.c:2799)
[   69.141392][ T1887]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   69.141399][ T1887]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.141402][ T1887]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.141405][ T1887]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   69.141407][ T1887]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.141410][ T1887] RIP: 0033:0x7f5282c4054e
[   69.141414][ 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
[   69.141416][ T1887] RSP: 002b:00007ffd93e24980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.141418][ T1887] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5282c4054e
[   69.141420][ T1887] RDX: 0000000000000000 RSI: 00007ffd93e24a30 RDI: 0000000000000005
[   69.141420][ T1887] RBP: 00007ffd93e24990 R08: 0000000000000000 R09: 0000000000000000
[   69.141421][ T1887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9164ea
[   69.141422][ T1887] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd93e25100
| [   88.590876][ T2419] softirqs last disabled at (32658): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   88.590879][ T2419] Preemption disabled at:
| [   88.590880][ T2419] vprintk_emit (kernel/printk/printk.c:2471)
| [   88.590888][ T2419] Tainted: [W]=WARN
[   88.590889][ T2419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.590890][ T2419] Call Trace:
[   88.590892][ T2419]  <TASK>
[   88.590894][ T2419]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.590899][ T2419]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   88.590901][ T2419]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.590905][ T2419]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.590909][ T2419]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   88.590914][ T2419]  __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))
[   88.590915][ T2419]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.590922][ T2419]  ? 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)
[   88.590925][ T2419]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.590929][ T2419]  put_chars (drivers/char/virtio_console.c:1176)
[   88.590931][ T2419]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.590938][ T2419]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.590946][ T2419]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.590949][ T2419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.590953][ T2419]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.590957][ T2419]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.590959][ T2419]  ? 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))
[   88.590962][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.590965][ T2419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.590969][ T2419]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.590973][ T2419]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.590974][ T2419]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   88.590980][ T2419]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.590982][ T2419]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.590984][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.590986][ T2419]  ? 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)
[   88.590990][ T2419]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.590992][ T2419]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.590994][ T2419]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.590997][ T2419]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.591000][ T2419]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   88.591005][ T2419]  _printk (kernel/printk/printk.c:2504)
[   88.591009][ T2419]  ? snapshot_read.cold (user.c:?)
[   88.591011][ T2419]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   88.591014][ T2419]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   88.591016][ T2419]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   88.591019][ T2419]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   88.591023][ T2419]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   88.591025][ T2419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   88.591028][ T2419]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   88.591030][ T2419]  ? netdev_notice (net/core/dev.c:13194)
[   88.591033][ T2419]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   88.591036][ T2419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   88.591039][ T2419]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   88.591042][ T2419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   88.591044][ T2419]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   88.591046][ T2419]  ? register_netdev (net/core/dev.c:11618)
[   88.591048][ T2419]  ? 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))
[   88.591053][ T2419]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   88.591056][ T2419]  ? __kernel_text_address (kernel/extable.c:79)
[   88.591058][ T2419]  ? write_profile (profile.c:?)
[   88.591062][ T2419]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   88.591068][ T2419]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   88.591071][ T2419]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   88.591073][ T2419]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   88.591075][ T2419]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   88.591076][ T2419]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   88.591080][ T2419]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   88.591082][ T2419]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   88.591083][ T2419]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   88.591086][ T2419]  ? kasan_save_stack (mm/kasan/common.c:58)
[   88.591088][ T2419]  ? kasan_save_stack (mm/kasan/common.c:57)
[   88.591089][ T2419]  ? kasan_save_track (mm/kasan/common.c:78)
[   88.591090][ T2419]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   88.591092][ T2419]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   88.591094][ T2419]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   88.591097][ T2419]  ? ___sys_sendmsg (net/socket.c:2758)
[   88.591101][ T2419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   88.591103][ T2419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.591106][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.591108][ T2419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.591109][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.591110][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.591112][ T2419]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   88.591114][ T2419]  ? __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)
[   88.591115][ T2419]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   88.591117][ T2419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.591120][ T2419]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   88.591121][ T2419]  ? nla_get_range_signed (lib/nlattr.c:270)
[   88.591126][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.591129][ T2419]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   88.591134][ T2419]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   88.591139][ T2419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.591141][ T2419]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   88.591146][ T2419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   88.591147][ T2419]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   88.591149][ T2419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.591151][ T2419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   88.591155][ T2419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.591157][ T2419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.591160][ T2419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.591161][ T2419]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   88.591166][ T2419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   88.591168][ T2419]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   88.591171][ T2419]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.591174][ T2419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.591177][ T2419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   88.591184][ T2419]  ? 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))
[   88.591186][ T2419]  ? 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))
[   88.591190][ T2419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.591194][ T2419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   88.591197][ T2419]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   88.591201][ T2419]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.591205][ T2419]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   88.591209][ T2419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   88.591210][ T2419]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   88.591216][ T2419]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   88.591218][ T2419]  ____sys_sendmsg (net/socket.c:2713)
[   88.591221][ T2419]  ? copy_msghdr_from_user (net/socket.c:2650)
[   88.591223][ T2419]  ? sock_write_iter (net/socket.c:1269)
[   88.591224][ T2419]  ? move_addr_to_kernel (net/socket.c:258)
[   88.591232][ T2419]  ___sys_sendmsg (net/socket.c:2767)
[   88.591234][ T2419]  ? copy_msghdr_from_user (net/socket.c:2619)
[   88.591250][ T2419]  __sys_sendmsg (net/socket.c:2799)
[   88.591253][ T2419]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   88.591259][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.591262][ T2419]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.591265][ T2419]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   88.591268][ T2419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.591270][ T2419] RIP: 0033:0x7ff7908a254e
[   88.591274][ T2419] 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
[   88.591275][ T2419] RSP: 002b:00007fff79248c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.591278][ T2419] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff7908a254e
[   88.591279][ T2419] RDX: 0000000000000000 RSI: 00007fff79248d10 RDI: 0000000000000005
[   88.591280][ T2419] RBP: 00007fff79248c70 R08: 0000000000000000 R09: 0000000000000000
[   88.591281][ T2419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9164fd
[   88.591282][ T2419] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff792493e0
| [  174.921868][ T3794] softirqs last disabled at (23700): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  174.921871][ T3794] Preemption disabled at:
| [  174.921871][ T3794] vprintk_emit (kernel/printk/printk.c:2471)
| [  174.921879][ T3794] Tainted: [W]=WARN
[  174.921880][ T3794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  174.921881][ T3794] Call Trace:
[  174.921883][ T3794]  <TASK>
[  174.921884][ T3794]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  174.921890][ T3794]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  174.921891][ T3794]  __might_resched.cold (kernel/sched/core.c:9234)
[  174.921896][ T3794]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  174.921900][ T3794]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  174.921904][ T3794]  __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))
[  174.921906][ T3794]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  174.921912][ T3794]  ? 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)
[  174.921915][ T3794]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  174.921919][ T3794]  put_chars (drivers/char/virtio_console.c:1176)
[  174.921921][ T3794]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  174.921927][ T3794]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  174.921935][ T3794]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  174.921938][ T3794]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  174.921942][ T3794]  console_emit_next_record (kernel/printk/printk.c:3183)
[  174.921946][ T3794]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  174.921947][ T3794]  ? 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))
[  174.921950][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.921953][ T3794]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  174.921957][ T3794]  console_flush_one_record (kernel/printk/printk.c:3268)
[  174.921961][ T3794]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  174.921963][ T3794]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  174.921968][ T3794]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  174.921971][ T3794]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  174.921973][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.921974][ T3794]  ? 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)
[  174.921978][ T3794]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  174.921979][ T3794]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  174.921982][ T3794]  vprintk_emit (kernel/printk/printk.c:2479)
[  174.921985][ T3794]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  174.921988][ T3794]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  174.921992][ T3794]  _printk (kernel/printk/printk.c:2504)
[  174.921996][ T3794]  ? snapshot_read.cold (user.c:?)
[  174.921998][ T3794]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  174.922000][ T3794]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  174.922003][ T3794]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  174.922005][ T3794]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  174.922009][ T3794]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  174.922012][ T3794]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  174.922014][ T3794]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  174.922017][ T3794]  ? netdev_notice (net/core/dev.c:13194)
[  174.922019][ T3794]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  174.922022][ T3794]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  174.922025][ T3794]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  174.922028][ T3794]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  174.922030][ T3794]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  174.922032][ T3794]  ? register_netdev (net/core/dev.c:11618)
[  174.922034][ T3794]  ? 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))
[  174.922039][ T3794]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  174.922041][ T3794]  ? __kernel_text_address (kernel/extable.c:79)
[  174.922044][ T3794]  ? write_profile (profile.c:?)
[  174.922048][ T3794]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  174.922053][ T3794]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  174.922056][ T3794]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  174.922058][ T3794]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  174.922060][ T3794]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  174.922061][ T3794]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  174.922064][ T3794]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  174.922066][ T3794]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  174.922068][ T3794]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  174.922070][ T3794]  ? kasan_save_stack (mm/kasan/common.c:58)
[  174.922072][ T3794]  ? kasan_save_stack (mm/kasan/common.c:57)
[  174.922073][ T3794]  ? kasan_save_track (mm/kasan/common.c:78)
[  174.922074][ T3794]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  174.922077][ T3794]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  174.922079][ T3794]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  174.922082][ T3794]  ? ___sys_sendmsg (net/socket.c:2758)
[  174.922086][ T3794]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  174.922087][ T3794]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  174.922090][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.922092][ T3794]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  174.922093][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.922094][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.922096][ T3794]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  174.922098][ T3794]  ? __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)
[  174.922099][ T3794]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  174.922101][ T3794]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  174.922104][ T3794]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  174.922105][ T3794]  ? nla_get_range_signed (lib/nlattr.c:270)
[  174.922110][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.922112][ T3794]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  174.922117][ T3794]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  174.922122][ T3794]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  174.922124][ T3794]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  174.922128][ T3794]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  174.922130][ T3794]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  174.922132][ T3794]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  174.922134][ T3794]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  174.922137][ T3794]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  174.922139][ T3794]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  174.922142][ T3794]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  174.922143][ T3794]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  174.922148][ T3794]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  174.922150][ T3794]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  174.922153][ T3794]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  174.922156][ T3794]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  174.922159][ T3794]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  174.922165][ T3794]  ? 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))
[  174.922167][ T3794]  ? 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))
[  174.922171][ T3794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  174.922175][ T3794]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  174.922178][ T3794]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  174.922182][ T3794]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  174.922185][ T3794]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  174.922189][ T3794]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  174.922191][ T3794]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  174.922196][ T3794]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  174.922198][ T3794]  ____sys_sendmsg (net/socket.c:2713)
[  174.922200][ T3794]  ? copy_msghdr_from_user (net/socket.c:2650)
[  174.922203][ T3794]  ? sock_write_iter (net/socket.c:1269)
[  174.922204][ T3794]  ? move_addr_to_kernel (net/socket.c:258)
[  174.922211][ T3794]  ___sys_sendmsg (net/socket.c:2767)
[  174.922214][ T3794]  ? copy_msghdr_from_user (net/socket.c:2619)
[  174.922229][ T3794]  __sys_sendmsg (net/socket.c:2799)
[  174.922232][ T3794]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  174.922238][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  174.922241][ T3794]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  174.922244][ T3794]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  174.922247][ T3794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  174.922249][ T3794] RIP: 0033:0x7face569354e
[  174.922252][ T3794] 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
[  174.922254][ T3794] RSP: 002b:00007fffb3965c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  174.922256][ T3794] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007face569354e
[  174.922258][ T3794] RDX: 0000000000000000 RSI: 00007fffb3965cc0 RDI: 0000000000000005
[  174.922259][ T3794] RBP: 00007fffb3965c20 R08: 0000000000000000 R09: 0000000000000000
[  174.922259][ T3794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916554
[  174.922260][ T3794] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb3966390
| [  183.421851][ T4084] softirqs last disabled at (15806): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  183.421854][ T4084] Preemption disabled at:
| [  183.421855][ T4084] vprintk_emit (kernel/printk/printk.c:2471)
| [  183.421863][ T4084] Tainted: [W]=WARN
[  183.421863][ T4084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  183.421865][ T4084] Call Trace:
[  183.421866][ T4084]  <TASK>
[  183.421868][ T4084]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  183.421873][ T4084]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  183.421875][ T4084]  __might_resched.cold (kernel/sched/core.c:9234)
[  183.421879][ T4084]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  183.421884][ T4084]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  183.421888][ T4084]  __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))
[  183.421890][ T4084]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  183.421896][ T4084]  ? 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)
[  183.421899][ T4084]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  183.421903][ T4084]  put_chars (drivers/char/virtio_console.c:1176)
[  183.421905][ T4084]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  183.421911][ T4084]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  183.421919][ T4084]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  183.421922][ T4084]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  183.421926][ T4084]  console_emit_next_record (kernel/printk/printk.c:3183)
[  183.421930][ T4084]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  183.421932][ T4084]  ? 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))
[  183.421935][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.421938][ T4084]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  183.421941][ T4084]  console_flush_one_record (kernel/printk/printk.c:3268)
[  183.421946][ T4084]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  183.421947][ T4084]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  183.421953][ T4084]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  183.421955][ T4084]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  183.421957][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.421959][ T4084]  ? 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)
[  183.421962][ T4084]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  183.421964][ T4084]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  183.421967][ T4084]  vprintk_emit (kernel/printk/printk.c:2479)
[  183.421970][ T4084]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  183.421972][ T4084]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  183.421978][ T4084]  _printk (kernel/printk/printk.c:2504)
[  183.421981][ T4084]  ? snapshot_read.cold (user.c:?)
[  183.421983][ T4084]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  183.421986][ T4084]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  183.421988][ T4084]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  183.421990][ T4084]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  183.421994][ T4084]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  183.421997][ T4084]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  183.421999][ T4084]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  183.422002][ T4084]  ? netdev_notice (net/core/dev.c:13194)
[  183.422004][ T4084]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  183.422007][ T4084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  183.422010][ T4084]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  183.422013][ T4084]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  183.422015][ T4084]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  183.422018][ T4084]  ? register_netdev (net/core/dev.c:11618)
[  183.422019][ T4084]  ? 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))
[  183.422024][ T4084]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  183.422027][ T4084]  ? __kernel_text_address (kernel/extable.c:79)
[  183.422029][ T4084]  ? write_profile (profile.c:?)
[  183.422033][ T4084]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  183.422039][ T4084]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  183.422042][ T4084]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  183.422044][ T4084]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  183.422045][ T4084]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  183.422047][ T4084]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  183.422050][ T4084]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  183.422052][ T4084]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  183.422054][ T4084]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  183.422056][ T4084]  ? kasan_save_stack (mm/kasan/common.c:58)
[  183.422058][ T4084]  ? kasan_save_stack (mm/kasan/common.c:57)
[  183.422059][ T4084]  ? kasan_save_track (mm/kasan/common.c:78)
[  183.422060][ T4084]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  183.422063][ T4084]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  183.422065][ T4084]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  183.422068][ T4084]  ? ___sys_sendmsg (net/socket.c:2758)
[  183.422072][ T4084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  183.422074][ T4084]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  183.422076][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.422078][ T4084]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  183.422079][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.422080][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.422082][ T4084]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  183.422084][ T4084]  ? __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)
[  183.422086][ T4084]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  183.422087][ T4084]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  183.422091][ T4084]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  183.422092][ T4084]  ? nla_get_range_signed (lib/nlattr.c:270)
[  183.422097][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.422099][ T4084]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  183.422104][ T4084]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  183.422109][ T4084]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  183.422111][ T4084]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  183.422115][ T4084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  183.422117][ T4084]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  183.422119][ T4084]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  183.422121][ T4084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  183.422124][ T4084]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  183.422126][ T4084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  183.422129][ T4084]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  183.422130][ T4084]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  183.422135][ T4084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  183.422137][ T4084]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  183.422140][ T4084]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  183.422143][ T4084]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  183.422146][ T4084]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  183.422152][ T4084]  ? 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))
[  183.422154][ T4084]  ? 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))
[  183.422158][ T4084]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  183.422162][ T4084]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  183.422165][ T4084]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  183.422169][ T4084]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  183.422173][ T4084]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  183.422177][ T4084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  183.422178][ T4084]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  183.422183][ T4084]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  183.422186][ T4084]  ____sys_sendmsg (net/socket.c:2713)
[  183.422188][ T4084]  ? copy_msghdr_from_user (net/socket.c:2650)
[  183.422191][ T4084]  ? sock_write_iter (net/socket.c:1269)
[  183.422192][ T4084]  ? move_addr_to_kernel (net/socket.c:258)
[  183.422199][ T4084]  ___sys_sendmsg (net/socket.c:2767)
[  183.422202][ T4084]  ? copy_msghdr_from_user (net/socket.c:2619)
[  183.422217][ T4084]  __sys_sendmsg (net/socket.c:2799)
[  183.422220][ T4084]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  183.422226][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  183.422229][ T4084]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  183.422232][ T4084]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  183.422235][ T4084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  183.422237][ T4084] RIP: 0033:0x7faec61fb54e
[  183.422240][ T4084] 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
[  183.422242][ T4084] RSP: 002b:00007ffcb7ca5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  183.422244][ T4084] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007faec61fb54e
[  183.422246][ T4084] RDX: 0000000000000000 RSI: 00007ffcb7ca5d60 RDI: 0000000000000005
[  183.422247][ T4084] RBP: 00007ffcb7ca5cc0 R08: 0000000000000000 R09: 0000000000000000
[  183.422247][ T4084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91655c
[  183.422248][ T4084] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb7ca6430
| [  253.855806][ T5100] softirqs last disabled at (31004): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  253.855808][ T5100] Preemption disabled at:
| [  253.855809][ T5100] vprintk_emit (kernel/printk/printk.c:2471)
| [  253.855817][ T5100] Tainted: [W]=WARN
[  253.855818][ T5100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  253.855820][ T5100] Call Trace:
[  253.855821][ T5100]  <TASK>
[  253.855823][ T5100]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  253.855828][ T5100]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  253.855830][ T5100]  __might_resched.cold (kernel/sched/core.c:9234)
[  253.855834][ T5100]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  253.855838][ T5100]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  253.855843][ T5100]  __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))
[  253.855845][ T5100]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  253.855851][ T5100]  ? 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)
[  253.855854][ T5100]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  253.855857][ T5100]  put_chars (drivers/char/virtio_console.c:1176)
[  253.855860][ T5100]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  253.855866][ T5100]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  253.855873][ T5100]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  253.855876][ T5100]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  253.855881][ T5100]  console_emit_next_record (kernel/printk/printk.c:3183)
[  253.855885][ T5100]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  253.855886][ T5100]  ? 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))
[  253.855890][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  253.855892][ T5100]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  253.855896][ T5100]  console_flush_one_record (kernel/printk/printk.c:3268)
[  253.855900][ T5100]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  253.855902][ T5100]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  253.855907][ T5100]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  253.855910][ T5100]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  253.855912][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  253.855914][ T5100]  ? 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)
[  253.855917][ T5100]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  253.855919][ T5100]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  253.855922][ T5100]  vprintk_emit (kernel/printk/printk.c:2479)
[  253.855925][ T5100]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  253.855927][ T5100]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  253.855932][ T5100]  _printk (kernel/printk/printk.c:2504)
[  253.855936][ T5100]  ? snapshot_read.cold (user.c:?)
[  253.855938][ T5100]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  253.855940][ T5100]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  253.855943][ T5100]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  253.855945][ T5100]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  253.855949][ T5100]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  253.855951][ T5100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  253.855954][ T5100]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  253.855957][ T5100]  ? netdev_notice (net/core/dev.c:13194)
[  253.855959][ T5100]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  253.855962][ T5100]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  253.855965][ T5100]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  253.855968][ T5100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  253.855970][ T5100]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  253.855972][ T5100]  ? register_netdev (net/core/dev.c:11618)
[  253.855973][ T5100]  ? 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))
[  253.855978][ T5100]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  253.855981][ T5100]  ? __kernel_text_address (kernel/extable.c:79)
[  253.855983][ T5100]  ? write_profile (profile.c:?)
[  253.855987][ T5100]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  253.855993][ T5100]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  253.855996][ T5100]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  253.855998][ T5100]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  253.855999][ T5100]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  253.856001][ T5100]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  253.856004][ T5100]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  253.856006][ T5100]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  253.856008][ T5100]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  253.856010][ T5100]  ? kasan_save_stack (mm/kasan/common.c:58)
[  253.856012][ T5100]  ? kasan_save_stack (mm/kasan/common.c:57)
[  253.856013][ T5100]  ? kasan_save_track (mm/kasan/common.c:78)
[  253.856015][ T5100]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  253.856017][ T5100]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  253.856019][ T5100]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  253.856022][ T5100]  ? ___sys_sendmsg (net/socket.c:2758)
[  253.856025][ T5100]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  253.856027][ T5100]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  253.856030][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  253.856031][ T5100]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  253.856033][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  253.856034][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  253.856036][ T5100]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  253.856038][ T5100]  ? __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)
[  253.856039][ T5100]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  253.856041][ T5100]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  253.856044][ T5100]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  253.856045][ T5100]  ? nla_get_range_signed (lib/nlattr.c:270)
[  253.856050][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  253.856052][ T5100]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  253.856057][ T5100]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  253.856062][ T5100]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  253.856064][ T5100]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  253.856069][ T5100]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  253.856070][ T5100]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  253.856072][ T5100]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  253.856074][ T5100]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  253.856078][ T5100]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  253.856080][ T5100]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  253.856083][ T5100]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  253.856084][ T5100]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  253.856088][ T5100]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  253.856090][ T5100]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  253.856094][ T5100]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  253.856097][ T5100]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  253.856100][ T5100]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  253.856106][ T5100]  ? 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))
[  253.856108][ T5100]  ? 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))
[  253.856112][ T5100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  253.856116][ T5100]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  253.856118][ T5100]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  253.856123][ T5100]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  253.856126][ T5100]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  253.856130][ T5100]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  253.856132][ T5100]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  253.856137][ T5100]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  253.856140][ T5100]  ____sys_sendmsg (net/socket.c:2713)
[  253.856142][ T5100]  ? copy_msghdr_from_user (net/socket.c:2650)
[  253.856144][ T5100]  ? sock_write_iter (net/socket.c:1269)
[  253.856146][ T5100]  ? move_addr_to_kernel (net/socket.c:258)
[  253.856153][ T5100]  ___sys_sendmsg (net/socket.c:2767)
[  253.856155][ T5100]  ? copy_msghdr_from_user (net/socket.c:2619)
[  253.856171][ T5100]  __sys_sendmsg (net/socket.c:2799)
[  253.856173][ T5100]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  253.856179][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  253.856182][ T5100]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  253.856185][ T5100]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  253.856188][ T5100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  253.856190][ T5100] RIP: 0033:0x7f9b4d41054e
[  253.856194][ T5100] 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
[  253.856195][ T5100] RSP: 002b:00007ffcdbf06ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  253.856198][ T5100] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9b4d41054e
[  253.856199][ T5100] RDX: 0000000000000000 RSI: 00007ffcdbf06b70 RDI: 0000000000000005
[  253.856200][ T5100] RBP: 00007ffcdbf06ad0 R08: 0000000000000000 R09: 0000000000000000
[  253.856201][ T5100] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9165a3
[  253.856202][ T5100] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdbf07240
| [  303.838762][ T6985] softirqs last disabled at (24096): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  303.838765][ T6985] Preemption disabled at:
| [  303.838766][ T6985] vprintk_emit (kernel/printk/printk.c:2471)
| [  303.838774][ T6985] Tainted: [W]=WARN
[  303.838775][ T6985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.838776][ T6985] Call Trace:
[  303.838778][ T6985]  <TASK>
[  303.838779][ T6985]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  303.838785][ T6985]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  303.838787][ T6985]  __might_resched.cold (kernel/sched/core.c:9234)
[  303.838791][ T6985]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  303.838796][ T6985]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  303.838800][ T6985]  __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))
[  303.838802][ T6985]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  303.838809][ T6985]  ? 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)
[  303.838811][ T6985]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  303.838815][ T6985]  put_chars (drivers/char/virtio_console.c:1176)
[  303.838817][ T6985]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  303.838824][ T6985]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  303.838831][ T6985]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  303.838834][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  303.838839][ T6985]  console_emit_next_record (kernel/printk/printk.c:3183)
[  303.838843][ T6985]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  303.838845][ T6985]  ? 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))
[  303.838848][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  303.838850][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  303.838854][ T6985]  console_flush_one_record (kernel/printk/printk.c:3268)
[  303.838858][ T6985]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  303.838860][ T6985]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  303.838866][ T6985]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  303.838868][ T6985]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  303.838870][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  303.838872][ T6985]  ? 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)
[  303.838876][ T6985]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  303.838877][ T6985]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  303.838880][ T6985]  vprintk_emit (kernel/printk/printk.c:2479)
[  303.838883][ T6985]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  303.838886][ T6985]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  303.838891][ T6985]  _printk (kernel/printk/printk.c:2504)
[  303.838894][ T6985]  ? snapshot_read.cold (user.c:?)
[  303.838896][ T6985]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  303.838899][ T6985]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  303.838901][ T6985]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  303.838903][ T6985]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  303.838907][ T6985]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  303.838909][ T6985]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  303.838912][ T6985]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  303.838915][ T6985]  ? netdev_notice (net/core/dev.c:13194)
[  303.838917][ T6985]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  303.838920][ T6985]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  303.838923][ T6985]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  303.838926][ T6985]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  303.838928][ T6985]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  303.838930][ T6985]  ? register_netdev (net/core/dev.c:11618)
[  303.838932][ T6985]  ? 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))
[  303.838937][ T6985]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  303.838940][ T6985]  ? __kernel_text_address (kernel/extable.c:79)
[  303.838942][ T6985]  ? write_profile (profile.c:?)
[  303.838946][ T6985]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  303.838952][ T6985]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  303.838955][ T6985]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  303.838957][ T6985]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  303.838958][ T6985]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  303.838960][ T6985]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  303.838963][ T6985]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  303.838965][ T6985]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  303.838967][ T6985]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  303.838969][ T6985]  ? kasan_save_stack (mm/kasan/common.c:58)
[  303.838971][ T6985]  ? kasan_save_stack (mm/kasan/common.c:57)
[  303.838973][ T6985]  ? kasan_save_track (mm/kasan/common.c:78)
[  303.838974][ T6985]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  303.838976][ T6985]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  303.838978][ T6985]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  303.838981][ T6985]  ? ___sys_sendmsg (net/socket.c:2758)
[  303.838985][ T6985]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  303.838987][ T6985]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  303.838989][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  303.838991][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  303.838993][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  303.838994][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  303.838995][ T6985]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  303.838998][ T6985]  ? __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)
[  303.838999][ T6985]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  303.839001][ T6985]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  303.839004][ T6985]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  303.839006][ T6985]  ? nla_get_range_signed (lib/nlattr.c:270)
[  303.839010][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  303.839013][ T6985]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  303.839018][ T6985]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  303.839023][ T6985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  303.839025][ T6985]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  303.839030][ T6985]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  303.839032][ T6985]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  303.839034][ T6985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  303.839035][ T6985]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  303.839039][ T6985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  303.839041][ T6985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  303.839044][ T6985]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  303.839046][ T6985]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  303.839050][ T6985]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  303.839052][ T6985]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  303.839055][ T6985]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  303.839059][ T6985]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  303.839061][ T6985]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  303.839068][ T6985]  ? 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))
[  303.839070][ T6985]  ? 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))
[  303.839074][ T6985]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  303.839078][ T6985]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  303.839081][ T6985]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  303.839085][ T6985]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  303.839089][ T6985]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  303.839093][ T6985]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  303.839095][ T6985]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  303.839100][ T6985]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  303.839103][ T6985]  ____sys_sendmsg (net/socket.c:2713)
[  303.839105][ T6985]  ? copy_msghdr_from_user (net/socket.c:2650)
[  303.839108][ T6985]  ? sock_write_iter (net/socket.c:1269)
[  303.839109][ T6985]  ? move_addr_to_kernel (net/socket.c:258)
[  303.839116][ T6985]  ___sys_sendmsg (net/socket.c:2767)
[  303.839119][ T6985]  ? copy_msghdr_from_user (net/socket.c:2619)
[  303.839135][ T6985]  __sys_sendmsg (net/socket.c:2799)
[  303.839138][ T6985]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  303.839144][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  303.839147][ T6985]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  303.839150][ T6985]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  303.839153][ T6985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  303.839155][ T6985] RIP: 0033:0x7fb3cb10d54e
[  303.839159][ T6985] 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
[  303.839160][ T6985] RSP: 002b:00007fff20d27f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  303.839163][ T6985] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb3cb10d54e
[  303.839164][ T6985] RDX: 0000000000000000 RSI: 00007fff20d28010 RDI: 0000000000000005
[  303.839165][ T6985] RBP: 00007fff20d27f70 R08: 0000000000000000 R09: 0000000000000000
[  303.839166][ T6985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9165d5
[  303.839167][ T6985] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff20d286e0
| [  329.170768][ T7933] softirqs last disabled at (26106): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  329.170771][ T7933] Preemption disabled at:
| [  329.170771][ T7933] vprintk_emit (kernel/printk/printk.c:2471)
| [  329.170779][ T7933] Tainted: [W]=WARN
[  329.170780][ T7933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.170782][ T7933] Call Trace:
[  329.170784][ T7933]  <TASK>
[  329.170785][ T7933]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  329.170791][ T7933]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  329.170792][ T7933]  __might_resched.cold (kernel/sched/core.c:9234)
[  329.170797][ T7933]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  329.170801][ T7933]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  329.170805][ T7933]  __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))
[  329.170806][ T7933]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  329.170813][ T7933]  ? 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)
[  329.170816][ T7933]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  329.170819][ T7933]  put_chars (drivers/char/virtio_console.c:1176)
[  329.170821][ T7933]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  329.170827][ T7933]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  329.170835][ T7933]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  329.170838][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.170842][ T7933]  console_emit_next_record (kernel/printk/printk.c:3183)
[  329.170846][ T7933]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  329.170848][ T7933]  ? 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))
[  329.170851][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.170854][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.170857][ T7933]  console_flush_one_record (kernel/printk/printk.c:3268)
[  329.170861][ T7933]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  329.170863][ T7933]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  329.170868][ T7933]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  329.170871][ T7933]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  329.170873][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.170875][ T7933]  ? 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)
[  329.170878][ T7933]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  329.170880][ T7933]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  329.170882][ T7933]  vprintk_emit (kernel/printk/printk.c:2479)
[  329.170885][ T7933]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  329.170888][ T7933]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  329.170893][ T7933]  _printk (kernel/printk/printk.c:2504)
[  329.170897][ T7933]  ? snapshot_read.cold (user.c:?)
[  329.170898][ T7933]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  329.170901][ T7933]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  329.170904][ T7933]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  329.170906][ T7933]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  329.170909][ T7933]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  329.170912][ T7933]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  329.170914][ T7933]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  329.170917][ T7933]  ? netdev_notice (net/core/dev.c:13194)
[  329.170920][ T7933]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  329.170923][ T7933]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  329.170925][ T7933]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  329.170929][ T7933]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  329.170931][ T7933]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  329.170933][ T7933]  ? register_netdev (net/core/dev.c:11618)
[  329.170934][ T7933]  ? 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))
[  329.170939][ T7933]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  329.170942][ T7933]  ? __kernel_text_address (kernel/extable.c:79)
[  329.170944][ T7933]  ? write_profile (profile.c:?)
[  329.170948][ T7933]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  329.170953][ T7933]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  329.170957][ T7933]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  329.170959][ T7933]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  329.170960][ T7933]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  329.170962][ T7933]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  329.170965][ T7933]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  329.170967][ T7933]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  329.170969][ T7933]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  329.170971][ T7933]  ? kasan_save_stack (mm/kasan/common.c:58)
[  329.170973][ T7933]  ? kasan_save_stack (mm/kasan/common.c:57)
[  329.170974][ T7933]  ? kasan_save_track (mm/kasan/common.c:78)
[  329.170975][ T7933]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  329.170977][ T7933]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  329.170979][ T7933]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  329.170982][ T7933]  ? ___sys_sendmsg (net/socket.c:2758)
[  329.170986][ T7933]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  329.170988][ T7933]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  329.170990][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.170992][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.170994][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.170995][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.170996][ T7933]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  329.170998][ T7933]  ? __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)
[  329.171000][ T7933]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  329.171001][ T7933]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  329.171005][ T7933]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  329.171006][ T7933]  ? nla_get_range_signed (lib/nlattr.c:270)
[  329.171011][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.171013][ T7933]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  329.171018][ T7933]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  329.171023][ T7933]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  329.171025][ T7933]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  329.171029][ T7933]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  329.171031][ T7933]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  329.171033][ T7933]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  329.171034][ T7933]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  329.171038][ T7933]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  329.171040][ T7933]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  329.171043][ T7933]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  329.171044][ T7933]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  329.171049][ T7933]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  329.171051][ T7933]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  329.171054][ T7933]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  329.171057][ T7933]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  329.171060][ T7933]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  329.171066][ T7933]  ? 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))
[  329.171068][ T7933]  ? 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))
[  329.171072][ T7933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  329.171076][ T7933]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  329.171079][ T7933]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  329.171083][ T7933]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  329.171086][ T7933]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  329.171090][ T7933]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  329.171092][ T7933]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  329.171097][ T7933]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  329.171099][ T7933]  ____sys_sendmsg (net/socket.c:2713)
[  329.171102][ T7933]  ? copy_msghdr_from_user (net/socket.c:2650)
[  329.171104][ T7933]  ? sock_write_iter (net/socket.c:1269)
[  329.171105][ T7933]  ? move_addr_to_kernel (net/socket.c:258)
[  329.171112][ T7933]  ___sys_sendmsg (net/socket.c:2767)
[  329.171115][ T7933]  ? copy_msghdr_from_user (net/socket.c:2619)
[  329.171130][ T7933]  __sys_sendmsg (net/socket.c:2799)
[  329.171133][ T7933]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  329.171139][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.171142][ T7933]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  329.171145][ T7933]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  329.171148][ T7933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  329.171150][ T7933] RIP: 0033:0x7f18e204e54e
[  329.171154][ T7933] 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
[  329.171156][ T7933] RSP: 002b:00007ffe79ca4780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  329.171158][ T7933] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f18e204e54e
[  329.171160][ T7933] RDX: 0000000000000000 RSI: 00007ffe79ca4830 RDI: 0000000000000005
[  329.171161][ T7933] RBP: 00007ffe79ca4790 R08: 0000000000000000 R09: 0000000000000000
[  329.171161][ T7933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9165ee
[  329.171162][ T7933] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe79ca4f00
| [  336.007060][ T8142] softirqs last disabled at (27172): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  336.007063][ T8142] Preemption disabled at:
| [  336.007063][ T8142] vprintk_emit (kernel/printk/printk.c:2471)
| [  336.007072][ T8142] Tainted: [W]=WARN
[  336.007072][ T8142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  336.007074][ T8142] Call Trace:
[  336.007075][ T8142]  <TASK>
[  336.007077][ T8142]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  336.007083][ T8142]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  336.007085][ T8142]  __might_resched.cold (kernel/sched/core.c:9234)
[  336.007089][ T8142]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  336.007093][ T8142]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  336.007098][ T8142]  __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))
[  336.007100][ T8142]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  336.007106][ T8142]  ? 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)
[  336.007109][ T8142]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  336.007112][ T8142]  put_chars (drivers/char/virtio_console.c:1176)
[  336.007115][ T8142]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  336.007121][ T8142]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  336.007128][ T8142]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  336.007131][ T8142]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.007136][ T8142]  console_emit_next_record (kernel/printk/printk.c:3183)
[  336.007140][ T8142]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  336.007142][ T8142]  ? 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))
[  336.007145][ T8142]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.007147][ T8142]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.007151][ T8142]  console_flush_one_record (kernel/printk/printk.c:3268)
[  336.007155][ T8142]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  336.007157][ T8142]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  336.007162][ T8142]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  336.007165][ T8142]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  336.007167][ T8142]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.007168][ T8142]  ? 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)
[  336.007172][ T8142]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  336.007174][ T8142]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  336.007176][ T8142]  vprintk_emit (kernel/printk/printk.c:2479)
[  336.007180][ T8142]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  336.007182][ T8142]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  336.007187][ T8142]  _printk (kernel/printk/printk.c:2504)
[  336.007191][ T8142]  ? snapshot_read.cold (user.c:?)
[  336.007192][ T8142]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  336.007195][ T8142]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  336.007198][ T8142]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  336.007200][ T8142]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  336.007204][ T8142]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  336.007206][ T8142]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  336.007208][ T8142]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  336.007211][ T8142]  ? netdev_notice (net/core/dev.c:13194)
[  336.007214][ T8142]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  336.007217][ T8142]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  336.007219][ T8142]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  336.007223][ T8142]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  336.007225][ T8142]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  336.007227][ T8142]  ? register_netdev (net/core/dev.c:11618)
[  336.007228][ T8142]  ? 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))
[  336.007233][ T8142]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  336.007236][ T8142]  ? __kernel_text_address (kernel/extable.c:79)
[  336.007239][ T8142]  ? write_profile (profile.c:?)
[  336.007243][ T8142]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  336.007248][ T8142]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  336.007251][ T8142]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  336.007254][ T8142]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  336.007255][ T8142]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  336.007257][ T8142]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  336.007260][ T8142]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  336.007262][ T8142]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  336.007264][ T8142]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  336.007266][ T8142]  ? kasan_save_stack (mm/kasan/common.c:58)
[  336.007268][ T8142]  ? kasan_save_stack (mm/kasan/common.c:57)
[  336.007269][ T8142]  ? kasan_save_track (mm/kasan/common.c:78)
[  336.007270][ T8142]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  336.007272][ T8142]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  336.007274][ T8142]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  336.007277][ T8142]  ? ___sys_sendmsg (net/socket.c:2758)
[  336.007281][ T8142]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  336.007283][ T8142]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  336.007286][ T8142]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.007287][ T8142]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  336.007289][ T8142]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.007290][ T8142]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.007292][ T8142]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  336.007294][ T8142]  ? __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)
[  336.007295][ T8142]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  336.007297][ T8142]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  336.007302][ T8142]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  336.007303][ T8142]  ? nla_get_range_signed (lib/nlattr.c:270)
[  336.007308][ T8142]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.007311][ T8142]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  336.007316][ T8142]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  336.007321][ T8142]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  336.007323][ T8142]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  336.007327][ T8142]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  336.007329][ T8142]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  336.007331][ T8142]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  336.007332][ T8142]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  336.007336][ T8142]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  336.007338][ T8142]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  336.007341][ T8142]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  336.007342][ T8142]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  336.007347][ T8142]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  336.007349][ T8142]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  336.007352][ T8142]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  336.007355][ T8142]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  336.007358][ T8142]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  336.007364][ T8142]  ? 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))
[  336.007366][ T8142]  ? 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))
[  336.007371][ T8142]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  336.007375][ T8142]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  336.007377][ T8142]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  336.007381][ T8142]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  336.007385][ T8142]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  336.007389][ T8142]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  336.007391][ T8142]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  336.007396][ T8142]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  336.007398][ T8142]  ____sys_sendmsg (net/socket.c:2713)
[  336.007401][ T8142]  ? copy_msghdr_from_user (net/socket.c:2650)
[  336.007403][ T8142]  ? sock_write_iter (net/socket.c:1269)
[  336.007404][ T8142]  ? move_addr_to_kernel (net/socket.c:258)
[  336.007411][ T8142]  ___sys_sendmsg (net/socket.c:2767)
[  336.007414][ T8142]  ? copy_msghdr_from_user (net/socket.c:2619)
[  336.007430][ T8142]  __sys_sendmsg (net/socket.c:2799)
[  336.007432][ T8142]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  336.007438][ T8142]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  336.007441][ T8142]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  336.007444][ T8142]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  336.007447][ T8142]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  336.007449][ T8142] RIP: 0033:0x7fdd499ee54e
[  336.007453][ T8142] 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
[  336.007455][ T8142] RSP: 002b:00007ffc906bfb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  336.007457][ T8142] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdd499ee54e
[  336.007459][ T8142] RDX: 0000000000000000 RSI: 00007ffc906bfbc0 RDI: 0000000000000005
[  336.007460][ T8142] RBP: 00007ffc906bfb20 R08: 0000000000000000 R09: 0000000000000000
[  336.007460][ T8142] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9165f5
[  336.007461][ T8142] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc906c0290
| [  344.815918][ T8414] softirqs last disabled at (19188): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  344.815921][ T8414] Preemption disabled at:
| [  344.815921][ T8414] vprintk_emit (kernel/printk/printk.c:2471)
| [  344.815930][ T8414] Tainted: [W]=WARN
[  344.815931][ T8414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  344.815932][ T8414] Call Trace:
[  344.815934][ T8414]  <TASK>
[  344.815935][ T8414]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  344.815941][ T8414]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  344.815943][ T8414]  __might_resched.cold (kernel/sched/core.c:9234)
[  344.815947][ T8414]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  344.815951][ T8414]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  344.815955][ T8414]  __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))
[  344.815957][ T8414]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  344.815964][ T8414]  ? 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)
[  344.815966][ T8414]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  344.815970][ T8414]  put_chars (drivers/char/virtio_console.c:1176)
[  344.815972][ T8414]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  344.815978][ T8414]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  344.815986][ T8414]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  344.815989][ T8414]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  344.815993][ T8414]  console_emit_next_record (kernel/printk/printk.c:3183)
[  344.815997][ T8414]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  344.815999][ T8414]  ? 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))
[  344.816002][ T8414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.816005][ T8414]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  344.816009][ T8414]  console_flush_one_record (kernel/printk/printk.c:3268)
[  344.816013][ T8414]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  344.816015][ T8414]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  344.816020][ T8414]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  344.816023][ T8414]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  344.816024][ T8414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.816026][ T8414]  ? 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)
[  344.816030][ T8414]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  344.816031][ T8414]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  344.816034][ T8414]  vprintk_emit (kernel/printk/printk.c:2479)
[  344.816037][ T8414]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  344.816039][ T8414]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  344.816044][ T8414]  _printk (kernel/printk/printk.c:2504)
[  344.816048][ T8414]  ? snapshot_read.cold (user.c:?)
[  344.816049][ T8414]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  344.816052][ T8414]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  344.816054][ T8414]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  344.816056][ T8414]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  344.816060][ T8414]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  344.816063][ T8414]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  344.816065][ T8414]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  344.816068][ T8414]  ? netdev_notice (net/core/dev.c:13194)
[  344.816070][ T8414]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  344.816073][ T8414]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  344.816076][ T8414]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  344.816079][ T8414]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  344.816081][ T8414]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  344.816083][ T8414]  ? register_netdev (net/core/dev.c:11618)
[  344.816085][ T8414]  ? 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))
[  344.816090][ T8414]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  344.816092][ T8414]  ? __kernel_text_address (kernel/extable.c:79)
[  344.816095][ T8414]  ? write_profile (profile.c:?)
[  344.816099][ T8414]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  344.816104][ T8414]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  344.816108][ T8414]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  344.816110][ T8414]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  344.816111][ T8414]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  344.816113][ T8414]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  344.816116][ T8414]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  344.816118][ T8414]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  344.816120][ T8414]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  344.816122][ T8414]  ? kasan_save_stack (mm/kasan/common.c:58)
[  344.816124][ T8414]  ? kasan_save_stack (mm/kasan/common.c:57)
[  344.816125][ T8414]  ? kasan_save_track (mm/kasan/common.c:78)
[  344.816126][ T8414]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  344.816128][ T8414]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  344.816130][ T8414]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  344.816133][ T8414]  ? ___sys_sendmsg (net/socket.c:2758)
[  344.816137][ T8414]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  344.816139][ T8414]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  344.816142][ T8414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.816143][ T8414]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  344.816145][ T8414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.816146][ T8414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.816147][ T8414]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  344.816150][ T8414]  ? __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)
[  344.816151][ T8414]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  344.816153][ T8414]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  344.816156][ T8414]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  344.816157][ T8414]  ? nla_get_range_signed (lib/nlattr.c:270)
[  344.816162][ T8414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.816164][ T8414]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  344.816169][ T8414]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  344.816174][ T8414]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  344.816176][ T8414]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  344.816180][ T8414]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  344.816182][ T8414]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  344.816184][ T8414]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  344.816186][ T8414]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  344.816189][ T8414]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  344.816191][ T8414]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  344.816194][ T8414]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  344.816196][ T8414]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  344.816200][ T8414]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  344.816202][ T8414]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  344.816205][ T8414]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  344.816209][ T8414]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  344.816211][ T8414]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  344.816218][ T8414]  ? 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))
[  344.816220][ T8414]  ? 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))
[  344.816224][ T8414]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  344.816228][ T8414]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  344.816230][ T8414]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  344.816234][ T8414]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  344.816238][ T8414]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  344.816242][ T8414]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  344.816243][ T8414]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  344.816249][ T8414]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  344.816251][ T8414]  ____sys_sendmsg (net/socket.c:2713)
[  344.816253][ T8414]  ? copy_msghdr_from_user (net/socket.c:2650)
[  344.816256][ T8414]  ? sock_write_iter (net/socket.c:1269)
[  344.816257][ T8414]  ? move_addr_to_kernel (net/socket.c:258)
[  344.816264][ T8414]  ___sys_sendmsg (net/socket.c:2767)
[  344.816267][ T8414]  ? copy_msghdr_from_user (net/socket.c:2619)
[  344.816282][ T8414]  __sys_sendmsg (net/socket.c:2799)
[  344.816285][ T8414]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  344.816291][ T8414]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  344.816294][ T8414]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  344.816300][ T8414]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  344.816303][ T8414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  344.816305][ T8414] RIP: 0033:0x7f9f8422054e
[  344.816309][ T8414] 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
[  344.816310][ T8414] RSP: 002b:00007fff2e440150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  344.816313][ T8414] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9f8422054e
[  344.816314][ T8414] RDX: 0000000000000000 RSI: 00007fff2e440200 RDI: 0000000000000005
[  344.816315][ T8414] RBP: 00007fff2e440160 R08: 0000000000000000 R09: 0000000000000000
[  344.816316][ T8414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9165fe
[  344.816317][ T8414] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2e4408d0
| [  353.271754][ T8551] softirqs last disabled at (19182): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  353.271756][ T8551] Preemption disabled at:
| [  353.271757][ T8551] vprintk_emit (kernel/printk/printk.c:2471)
| [  353.271765][ T8551] Tainted: [W]=WARN
[  353.271766][ T8551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.271767][ T8551] Call Trace:
[  353.271769][ T8551]  <TASK>
[  353.271771][ T8551]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  353.271777][ T8551]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  353.271778][ T8551]  __might_resched.cold (kernel/sched/core.c:9234)
[  353.271786][ T8551]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  353.271791][ T8551]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  353.271795][ T8551]  __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))
[  353.271797][ T8551]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  353.271803][ T8551]  ? 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)
[  353.271806][ T8551]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  353.271810][ T8551]  put_chars (drivers/char/virtio_console.c:1176)
[  353.271812][ T8551]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  353.271818][ T8551]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  353.271826][ T8551]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  353.271829][ T8551]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.271834][ T8551]  console_emit_next_record (kernel/printk/printk.c:3183)
[  353.271838][ T8551]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  353.271839][ T8551]  ? 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))
[  353.271843][ T8551]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.271845][ T8551]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.271849][ T8551]  console_flush_one_record (kernel/printk/printk.c:3268)
[  353.271853][ T8551]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  353.271855][ T8551]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  353.271860][ T8551]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  353.271863][ T8551]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  353.271865][ T8551]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.271867][ T8551]  ? 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)
[  353.271870][ T8551]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  353.271872][ T8551]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  353.271875][ T8551]  vprintk_emit (kernel/printk/printk.c:2479)
[  353.271878][ T8551]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  353.271880][ T8551]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  353.271885][ T8551]  _printk (kernel/printk/printk.c:2504)
[  353.271889][ T8551]  ? snapshot_read.cold (user.c:?)
[  353.271890][ T8551]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  353.271893][ T8551]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  353.271895][ T8551]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  353.271898][ T8551]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  353.271901][ T8551]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  353.271904][ T8551]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  353.271906][ T8551]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  353.271909][ T8551]  ? netdev_notice (net/core/dev.c:13194)
[  353.271912][ T8551]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  353.271915][ T8551]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  353.271917][ T8551]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  353.271921][ T8551]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  353.271923][ T8551]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  353.271925][ T8551]  ? register_netdev (net/core/dev.c:11618)
[  353.271926][ T8551]  ? 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))
[  353.271932][ T8551]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  353.271934][ T8551]  ? __kernel_text_address (kernel/extable.c:79)
[  353.271937][ T8551]  ? write_profile (profile.c:?)
[  353.271940][ T8551]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  353.271946][ T8551]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  353.271949][ T8551]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  353.271951][ T8551]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  353.271953][ T8551]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  353.271955][ T8551]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  353.271958][ T8551]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  353.271960][ T8551]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  353.271961][ T8551]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  353.271964][ T8551]  ? kasan_save_stack (mm/kasan/common.c:58)
[  353.271966][ T8551]  ? kasan_save_stack (mm/kasan/common.c:57)
[  353.271967][ T8551]  ? kasan_save_track (mm/kasan/common.c:78)
[  353.271968][ T8551]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  353.271970][ T8551]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  353.271972][ T8551]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  353.271975][ T8551]  ? ___sys_sendmsg (net/socket.c:2758)
[  353.271979][ T8551]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  353.271981][ T8551]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  353.271984][ T8551]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.271985][ T8551]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  353.271987][ T8551]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.271988][ T8551]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.271990][ T8551]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  353.271992][ T8551]  ? __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)
[  353.271993][ T8551]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  353.271995][ T8551]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  353.271998][ T8551]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  353.271999][ T8551]  ? nla_get_range_signed (lib/nlattr.c:270)
[  353.272004][ T8551]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.272006][ T8551]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  353.272011][ T8551]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  353.272017][ T8551]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  353.272018][ T8551]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  353.272023][ T8551]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  353.272025][ T8551]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  353.272027][ T8551]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  353.272028][ T8551]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  353.272032][ T8551]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  353.272034][ T8551]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  353.272037][ T8551]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  353.272038][ T8551]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  353.272043][ T8551]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  353.272045][ T8551]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  353.272048][ T8551]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  353.272051][ T8551]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  353.272054][ T8551]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  353.272060][ T8551]  ? 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))
[  353.272062][ T8551]  ? 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))
[  353.272067][ T8551]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  353.272071][ T8551]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  353.272073][ T8551]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  353.272077][ T8551]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  353.272081][ T8551]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  353.272085][ T8551]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  353.272087][ T8551]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  353.272092][ T8551]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  353.272095][ T8551]  ____sys_sendmsg (net/socket.c:2713)
[  353.272097][ T8551]  ? copy_msghdr_from_user (net/socket.c:2650)
[  353.272099][ T8551]  ? sock_write_iter (net/socket.c:1269)
[  353.272101][ T8551]  ? move_addr_to_kernel (net/socket.c:258)
[  353.272108][ T8551]  ___sys_sendmsg (net/socket.c:2767)
[  353.272111][ T8551]  ? copy_msghdr_from_user (net/socket.c:2619)
[  353.272126][ T8551]  __sys_sendmsg (net/socket.c:2799)
[  353.272129][ T8551]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  353.272135][ T8551]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  353.272138][ T8551]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  353.272141][ T8551]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  353.272143][ T8551]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  353.272145][ T8551] RIP: 0033:0x7f8ad236f54e
[  353.272149][ T8551] 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
[  353.272151][ T8551] RSP: 002b:00007ffc1e30f3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.272154][ T8551] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8ad236f54e
[  353.272155][ T8551] RDX: 0000000000000000 RSI: 00007ffc1e30f450 RDI: 0000000000000005
[  353.272156][ T8551] RBP: 00007ffc1e30f3b0 R08: 0000000000000000 R09: 0000000000000000
[  353.272157][ T8551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916606
[  353.272157][ T8551] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1e30fb20
| [  359.741766][ T8687] softirqs last disabled at (26564): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  359.741768][ T8687] Preemption disabled at:
| [  359.741769][ T8687] vprintk_emit (kernel/printk/printk.c:2471)
| [  359.741777][ T8687] Tainted: [W]=WARN
[  359.741778][ T8687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  359.741780][ T8687] Call Trace:
[  359.741781][ T8687]  <TASK>
[  359.741783][ T8687]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  359.741788][ T8687]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  359.741790][ T8687]  __might_resched.cold (kernel/sched/core.c:9234)
[  359.741797][ T8687]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  359.741801][ T8687]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  359.741805][ T8687]  __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))
[  359.741807][ T8687]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  359.741814][ T8687]  ? 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)
[  359.741816][ T8687]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  359.741820][ T8687]  put_chars (drivers/char/virtio_console.c:1176)
[  359.741822][ T8687]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  359.741828][ T8687]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  359.741835][ T8687]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  359.741838][ T8687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.741843][ T8687]  console_emit_next_record (kernel/printk/printk.c:3183)
[  359.741846][ T8687]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  359.741848][ T8687]  ? 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))
[  359.741851][ T8687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.741854][ T8687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.741858][ T8687]  console_flush_one_record (kernel/printk/printk.c:3268)
[  359.741862][ T8687]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  359.741864][ T8687]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.741869][ T8687]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  359.741872][ T8687]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  359.741874][ T8687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.741875][ T8687]  ? 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)
[  359.741879][ T8687]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  359.741881][ T8687]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  359.741883][ T8687]  vprintk_emit (kernel/printk/printk.c:2479)
[  359.741886][ T8687]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  359.741889][ T8687]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  359.741893][ T8687]  _printk (kernel/printk/printk.c:2504)
[  359.741897][ T8687]  ? snapshot_read.cold (user.c:?)
[  359.741898][ T8687]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  359.741901][ T8687]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  359.741903][ T8687]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  359.741905][ T8687]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  359.741909][ T8687]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  359.741912][ T8687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  359.741914][ T8687]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  359.741917][ T8687]  ? netdev_notice (net/core/dev.c:13194)
[  359.741919][ T8687]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  359.741922][ T8687]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.741925][ T8687]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  359.741928][ T8687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  359.741930][ T8687]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  359.741932][ T8687]  ? register_netdev (net/core/dev.c:11618)
[  359.741933][ T8687]  ? 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))
[  359.741938][ T8687]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  359.741941][ T8687]  ? __kernel_text_address (kernel/extable.c:79)
[  359.741943][ T8687]  ? write_profile (profile.c:?)
[  359.741947][ T8687]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  359.741953][ T8687]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  359.741956][ T8687]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  359.741958][ T8687]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  359.741959][ T8687]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  359.741961][ T8687]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  359.741964][ T8687]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  359.741966][ T8687]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  359.741968][ T8687]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  359.741970][ T8687]  ? kasan_save_stack (mm/kasan/common.c:58)
[  359.741972][ T8687]  ? kasan_save_stack (mm/kasan/common.c:57)
[  359.741973][ T8687]  ? kasan_save_track (mm/kasan/common.c:78)
[  359.741974][ T8687]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  359.741976][ T8687]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.741978][ T8687]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  359.741981][ T8687]  ? ___sys_sendmsg (net/socket.c:2758)
[  359.741985][ T8687]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  359.741987][ T8687]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  359.741989][ T8687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.741991][ T8687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  359.741992][ T8687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.741994][ T8687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.741995][ T8687]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  359.741997][ T8687]  ? __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)
[  359.741999][ T8687]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  359.742000][ T8687]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  359.742003][ T8687]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  359.742005][ T8687]  ? nla_get_range_signed (lib/nlattr.c:270)
[  359.742009][ T8687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.742011][ T8687]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  359.742016][ T8687]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  359.742021][ T8687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  359.742023][ T8687]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.742028][ T8687]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  359.742029][ T8687]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  359.742031][ T8687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  359.742033][ T8687]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.742037][ T8687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  359.742039][ T8687]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  359.742042][ T8687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  359.742043][ T8687]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  359.742047][ T8687]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  359.742049][ T8687]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  359.742052][ T8687]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  359.742056][ T8687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  359.742058][ T8687]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  359.742065][ T8687]  ? 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))
[  359.742066][ T8687]  ? 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))
[  359.742071][ T8687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  359.742074][ T8687]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  359.742077][ T8687]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  359.742081][ T8687]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  359.742085][ T8687]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  359.742089][ T8687]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  359.742090][ T8687]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  359.742095][ T8687]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  359.742098][ T8687]  ____sys_sendmsg (net/socket.c:2713)
[  359.742100][ T8687]  ? copy_msghdr_from_user (net/socket.c:2650)
[  359.742102][ T8687]  ? sock_write_iter (net/socket.c:1269)
[  359.742104][ T8687]  ? move_addr_to_kernel (net/socket.c:258)
[  359.742111][ T8687]  ___sys_sendmsg (net/socket.c:2767)
[  359.742114][ T8687]  ? copy_msghdr_from_user (net/socket.c:2619)
[  359.742129][ T8687]  __sys_sendmsg (net/socket.c:2799)
[  359.742131][ T8687]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  359.742137][ T8687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  359.742140][ T8687]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  359.742143][ T8687]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  359.742146][ T8687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  359.742148][ T8687] RIP: 0033:0x7f8aa9dd554e
[  359.742152][ T8687] 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
[  359.742153][ T8687] RSP: 002b:00007ffed017b590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  359.742156][ T8687] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8aa9dd554e
[  359.742157][ T8687] RDX: 0000000000000000 RSI: 00007ffed017b640 RDI: 0000000000000005
[  359.742158][ T8687] RBP: 00007ffed017b5a0 R08: 0000000000000000 R09: 0000000000000000
[  359.742159][ T8687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91660c
[  359.742160][ T8687] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed017bd10
| [  368.284861][ T8831] softirqs last disabled at (17796): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  368.284864][ T8831] Preemption disabled at:
| [  368.284864][ T8831] vprintk_emit (kernel/printk/printk.c:2471)
| [  368.284872][ T8831] Tainted: [W]=WARN
[  368.284873][ T8831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  368.284875][ T8831] Call Trace:
[  368.284876][ T8831]  <TASK>
[  368.284878][ T8831]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  368.284883][ T8831]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  368.284885][ T8831]  __might_resched.cold (kernel/sched/core.c:9234)
[  368.284889][ T8831]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  368.284894][ T8831]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  368.284898][ T8831]  __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))
[  368.284900][ T8831]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  368.284906][ T8831]  ? 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)
[  368.284909][ T8831]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  368.284912][ T8831]  put_chars (drivers/char/virtio_console.c:1176)
[  368.284915][ T8831]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  368.284921][ T8831]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  368.284928][ T8831]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  368.284931][ T8831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.284936][ T8831]  console_emit_next_record (kernel/printk/printk.c:3183)
[  368.284939][ T8831]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  368.284941][ T8831]  ? 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))
[  368.284944][ T8831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.284947][ T8831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.284951][ T8831]  console_flush_one_record (kernel/printk/printk.c:3268)
[  368.284955][ T8831]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  368.284957][ T8831]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  368.284962][ T8831]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  368.284965][ T8831]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  368.284966][ T8831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.284968][ T8831]  ? 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)
[  368.284972][ T8831]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  368.284973][ T8831]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  368.284976][ T8831]  vprintk_emit (kernel/printk/printk.c:2479)
[  368.284979][ T8831]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  368.284982][ T8831]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  368.284986][ T8831]  _printk (kernel/printk/printk.c:2504)
[  368.284990][ T8831]  ? snapshot_read.cold (user.c:?)
[  368.284992][ T8831]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  368.284994][ T8831]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  368.284997][ T8831]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  368.284999][ T8831]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  368.285002][ T8831]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  368.285005][ T8831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  368.285007][ T8831]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  368.285010][ T8831]  ? netdev_notice (net/core/dev.c:13194)
[  368.285013][ T8831]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  368.285016][ T8831]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  368.285018][ T8831]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  368.285021][ T8831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  368.285023][ T8831]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  368.285025][ T8831]  ? register_netdev (net/core/dev.c:11618)
[  368.285027][ T8831]  ? 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))
[  368.285032][ T8831]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  368.285034][ T8831]  ? __kernel_text_address (kernel/extable.c:79)
[  368.285037][ T8831]  ? write_profile (profile.c:?)
[  368.285041][ T8831]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  368.285046][ T8831]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  368.285049][ T8831]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  368.285051][ T8831]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  368.285053][ T8831]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  368.285054][ T8831]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  368.285058][ T8831]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  368.285060][ T8831]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  368.285061][ T8831]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  368.285064][ T8831]  ? kasan_save_stack (mm/kasan/common.c:58)
[  368.285066][ T8831]  ? kasan_save_stack (mm/kasan/common.c:57)
[  368.285067][ T8831]  ? kasan_save_track (mm/kasan/common.c:78)
[  368.285068][ T8831]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  368.285070][ T8831]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  368.285072][ T8831]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  368.285075][ T8831]  ? ___sys_sendmsg (net/socket.c:2758)
[  368.285079][ T8831]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  368.285081][ T8831]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  368.285084][ T8831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.285085][ T8831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  368.285087][ T8831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.285088][ T8831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.285089][ T8831]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  368.285091][ T8831]  ? __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)
[  368.285093][ T8831]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  368.285094][ T8831]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  368.285098][ T8831]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  368.285099][ T8831]  ? nla_get_range_signed (lib/nlattr.c:270)
[  368.285103][ T8831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.285106][ T8831]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  368.285111][ T8831]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  368.285116][ T8831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  368.285118][ T8831]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  368.285122][ T8831]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  368.285124][ T8831]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  368.285126][ T8831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  368.285127][ T8831]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  368.285131][ T8831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  368.285133][ T8831]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  368.285136][ T8831]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  368.285137][ T8831]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  368.285142][ T8831]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  368.285143][ T8831]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  368.285147][ T8831]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  368.285150][ T8831]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  368.285153][ T8831]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  368.285159][ T8831]  ? 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))
[  368.285161][ T8831]  ? 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))
[  368.285165][ T8831]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  368.285169][ T8831]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  368.285172][ T8831]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  368.285176][ T8831]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  368.285180][ T8831]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  368.285183][ T8831]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  368.285185][ T8831]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  368.285190][ T8831]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  368.285193][ T8831]  ____sys_sendmsg (net/socket.c:2713)
[  368.285195][ T8831]  ? copy_msghdr_from_user (net/socket.c:2650)
[  368.285197][ T8831]  ? sock_write_iter (net/socket.c:1269)
[  368.285199][ T8831]  ? move_addr_to_kernel (net/socket.c:258)
[  368.285206][ T8831]  ___sys_sendmsg (net/socket.c:2767)
[  368.285209][ T8831]  ? copy_msghdr_from_user (net/socket.c:2619)
[  368.285224][ T8831]  __sys_sendmsg (net/socket.c:2799)
[  368.285227][ T8831]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  368.285233][ T8831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  368.285236][ T8831]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  368.285239][ T8831]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  368.285241][ T8831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  368.285244][ T8831] RIP: 0033:0x7fd279be954e
[  368.285247][ T8831] 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
[  368.285249][ T8831] RSP: 002b:00007ffd92422850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  368.285251][ T8831] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd279be954e
[  368.285253][ T8831] RDX: 0000000000000000 RSI: 00007ffd92422900 RDI: 0000000000000005
[  368.285254][ T8831] RBP: 00007ffd92422860 R08: 0000000000000000 R09: 0000000000000000
[  368.285254][ T8831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916615
[  368.285255][ T8831] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd92422fd0
| [  376.839280][ T8974] softirqs last disabled at (19492): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  376.839283][ T8974] Preemption disabled at:
| [  376.839283][ T8974] vprintk_emit (kernel/printk/printk.c:2471)
| [  376.839292][ T8974] Tainted: [W]=WARN
[  376.839292][ T8974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  376.839294][ T8974] Call Trace:
[  376.839296][ T8974]  <TASK>
[  376.839300][ T8974]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  376.839306][ T8974]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  376.839307][ T8974]  __might_resched.cold (kernel/sched/core.c:9234)
[  376.839312][ T8974]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  376.839316][ T8974]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  376.839320][ T8974]  __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))
[  376.839322][ T8974]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  376.839328][ T8974]  ? 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)
[  376.839331][ T8974]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  376.839335][ T8974]  put_chars (drivers/char/virtio_console.c:1176)
[  376.839337][ T8974]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  376.839343][ T8974]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  376.839351][ T8974]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  376.839354][ T8974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  376.839358][ T8974]  console_emit_next_record (kernel/printk/printk.c:3183)
[  376.839362][ T8974]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  376.839364][ T8974]  ? 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))
[  376.839367][ T8974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  376.839370][ T8974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  376.839374][ T8974]  console_flush_one_record (kernel/printk/printk.c:3268)
[  376.839378][ T8974]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  376.839380][ T8974]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  376.839385][ T8974]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  376.839388][ T8974]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  376.839389][ T8974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  376.839391][ T8974]  ? 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)
[  376.839395][ T8974]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  376.839396][ T8974]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  376.839399][ T8974]  vprintk_emit (kernel/printk/printk.c:2479)
[  376.839402][ T8974]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  376.839405][ T8974]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  376.839410][ T8974]  _printk (kernel/printk/printk.c:2504)
[  376.839413][ T8974]  ? snapshot_read.cold (user.c:?)
[  376.839415][ T8974]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  376.839417][ T8974]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  376.839420][ T8974]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  376.839423][ T8974]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  376.839426][ T8974]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  376.839429][ T8974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  376.839431][ T8974]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  376.839434][ T8974]  ? netdev_notice (net/core/dev.c:13194)
[  376.839437][ T8974]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  376.839440][ T8974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  376.839442][ T8974]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  376.839446][ T8974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  376.839448][ T8974]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  376.839450][ T8974]  ? register_netdev (net/core/dev.c:11618)
[  376.839451][ T8974]  ? 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))
[  376.839456][ T8974]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  376.839459][ T8974]  ? __kernel_text_address (kernel/extable.c:79)
[  376.839461][ T8974]  ? write_profile (profile.c:?)
[  376.839465][ T8974]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  376.839471][ T8974]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  376.839474][ T8974]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  376.839476][ T8974]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  376.839477][ T8974]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  376.839479][ T8974]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  376.839482][ T8974]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  376.839484][ T8974]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  376.839486][ T8974]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  376.839488][ T8974]  ? kasan_save_stack (mm/kasan/common.c:58)
[  376.839490][ T8974]  ? kasan_save_stack (mm/kasan/common.c:57)
[  376.839491][ T8974]  ? kasan_save_track (mm/kasan/common.c:78)
[  376.839492][ T8974]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  376.839495][ T8974]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  376.839496][ T8974]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  376.839499][ T8974]  ? ___sys_sendmsg (net/socket.c:2758)
[  376.839503][ T8974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  376.839505][ T8974]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  376.839508][ T8974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  376.839509][ T8974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  376.839511][ T8974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  376.839512][ T8974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  376.839514][ T8974]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  376.839516][ T8974]  ? __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)
[  376.839517][ T8974]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  376.839519][ T8974]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  376.839522][ T8974]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  376.839523][ T8974]  ? nla_get_range_signed (lib/nlattr.c:270)
[  376.839528][ T8974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  376.839530][ T8974]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  376.839535][ T8974]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  376.839541][ T8974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  376.839542][ T8974]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  376.839547][ T8974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  376.839549][ T8974]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  376.839551][ T8974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  376.839552][ T8974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  376.839556][ T8974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  376.839558][ T8974]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  376.839561][ T8974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  376.839562][ T8974]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  376.839567][ T8974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  376.839569][ T8974]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  376.839572][ T8974]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  376.839575][ T8974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  376.839578][ T8974]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  376.839585][ T8974]  ? 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))
[  376.839587][ T8974]  ? 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))
[  376.839591][ T8974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  376.839595][ T8974]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  376.839598][ T8974]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  376.839602][ T8974]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  376.839606][ T8974]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  376.839609][ T8974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  376.839611][ T8974]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  376.839616][ T8974]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  376.839619][ T8974]  ____sys_sendmsg (net/socket.c:2713)
[  376.839621][ T8974]  ? copy_msghdr_from_user (net/socket.c:2650)
[  376.839623][ T8974]  ? sock_write_iter (net/socket.c:1269)
[  376.839625][ T8974]  ? move_addr_to_kernel (net/socket.c:258)
[  376.839632][ T8974]  ___sys_sendmsg (net/socket.c:2767)
[  376.839635][ T8974]  ? copy_msghdr_from_user (net/socket.c:2619)
[  376.839651][ T8974]  __sys_sendmsg (net/socket.c:2799)
[  376.839653][ T8974]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  376.839660][ T8974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  376.839663][ T8974]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  376.839665][ T8974]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  376.839668][ T8974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  376.839671][ T8974] RIP: 0033:0x7ff7bf1ff54e
[  376.839674][ T8974] 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
[  376.839676][ T8974] RSP: 002b:00007ffc18fe05a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  376.839678][ T8974] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff7bf1ff54e
[  376.839680][ T8974] RDX: 0000000000000000 RSI: 00007ffc18fe0650 RDI: 0000000000000005
[  376.839681][ T8974] RBP: 00007ffc18fe05b0 R08: 0000000000000000 R09: 0000000000000000
[  376.839681][ T8974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91661e
[  376.839682][ T8974] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc18fe0d20
| [  385.377773][ T9117] softirqs last disabled at (29182): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  385.377776][ T9117] Preemption disabled at:
| [  385.377776][ T9117] vprintk_emit (kernel/printk/printk.c:2471)
| [  385.377784][ T9117] Tainted: [W]=WARN
[  385.377785][ T9117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  385.377787][ T9117] Call Trace:
[  385.377788][ T9117]  <TASK>
[  385.377789][ T9117]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  385.377795][ T9117]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  385.377797][ T9117]  __might_resched.cold (kernel/sched/core.c:9234)
[  385.377801][ T9117]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  385.377805][ T9117]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  385.377809][ T9117]  __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))
[  385.377811][ T9117]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  385.377818][ T9117]  ? 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)
[  385.377820][ T9117]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  385.377824][ T9117]  put_chars (drivers/char/virtio_console.c:1176)
[  385.377826][ T9117]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  385.377832][ T9117]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  385.377844][ T9117]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  385.377847][ T9117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  385.377851][ T9117]  console_emit_next_record (kernel/printk/printk.c:3183)
[  385.377855][ T9117]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  385.377857][ T9117]  ? 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))
[  385.377860][ T9117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  385.377863][ T9117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  385.377867][ T9117]  console_flush_one_record (kernel/printk/printk.c:3268)
[  385.377871][ T9117]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  385.377873][ T9117]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  385.377878][ T9117]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  385.377881][ T9117]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  385.377883][ T9117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  385.377884][ T9117]  ? 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)
[  385.377888][ T9117]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  385.377890][ T9117]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  385.377892][ T9117]  vprintk_emit (kernel/printk/printk.c:2479)
[  385.377895][ T9117]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  385.377898][ T9117]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  385.377903][ T9117]  _printk (kernel/printk/printk.c:2504)
[  385.377906][ T9117]  ? snapshot_read.cold (user.c:?)
[  385.377908][ T9117]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  385.377911][ T9117]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  385.377913][ T9117]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  385.377915][ T9117]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  385.377919][ T9117]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  385.377922][ T9117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  385.377924][ T9117]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  385.377927][ T9117]  ? netdev_notice (net/core/dev.c:13194)
[  385.377929][ T9117]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  385.377932][ T9117]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  385.377935][ T9117]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  385.377938][ T9117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  385.377940][ T9117]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  385.377942][ T9117]  ? register_netdev (net/core/dev.c:11618)
[  385.377944][ T9117]  ? 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))
[  385.377949][ T9117]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  385.377951][ T9117]  ? __kernel_text_address (kernel/extable.c:79)
[  385.377954][ T9117]  ? write_profile (profile.c:?)
[  385.377957][ T9117]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  385.377963][ T9117]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  385.377966][ T9117]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  385.377968][ T9117]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  385.377970][ T9117]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  385.377971][ T9117]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  385.377975][ T9117]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  385.377977][ T9117]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  385.377978][ T9117]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  385.377981][ T9117]  ? kasan_save_stack (mm/kasan/common.c:58)
[  385.377982][ T9117]  ? kasan_save_stack (mm/kasan/common.c:57)
[  385.377984][ T9117]  ? kasan_save_track (mm/kasan/common.c:78)
[  385.377985][ T9117]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  385.377987][ T9117]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  385.377989][ T9117]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  385.377992][ T9117]  ? ___sys_sendmsg (net/socket.c:2758)
[  385.377996][ T9117]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  385.377998][ T9117]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  385.378000][ T9117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  385.378002][ T9117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  385.378004][ T9117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  385.378005][ T9117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  385.378006][ T9117]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  385.378009][ T9117]  ? __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)
[  385.378010][ T9117]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  385.378012][ T9117]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  385.378015][ T9117]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  385.378016][ T9117]  ? nla_get_range_signed (lib/nlattr.c:270)
[  385.378021][ T9117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  385.378023][ T9117]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  385.378028][ T9117]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  385.378033][ T9117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  385.378035][ T9117]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  385.378039][ T9117]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  385.378041][ T9117]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  385.378043][ T9117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  385.378045][ T9117]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  385.378048][ T9117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  385.378050][ T9117]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  385.378053][ T9117]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  385.378055][ T9117]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  385.378059][ T9117]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  385.378061][ T9117]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  385.378064][ T9117]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  385.378067][ T9117]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  385.378070][ T9117]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  385.378076][ T9117]  ? 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))
[  385.378078][ T9117]  ? 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))
[  385.378082][ T9117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  385.378086][ T9117]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  385.378089][ T9117]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  385.378093][ T9117]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  385.378097][ T9117]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  385.378100][ T9117]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  385.378102][ T9117]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  385.378107][ T9117]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  385.378110][ T9117]  ____sys_sendmsg (net/socket.c:2713)
[  385.378112][ T9117]  ? copy_msghdr_from_user (net/socket.c:2650)
[  385.378114][ T9117]  ? sock_write_iter (net/socket.c:1269)
[  385.378116][ T9117]  ? move_addr_to_kernel (net/socket.c:258)
[  385.378123][ T9117]  ___sys_sendmsg (net/socket.c:2767)
[  385.378125][ T9117]  ? copy_msghdr_from_user (net/socket.c:2619)
[  385.378141][ T9117]  __sys_sendmsg (net/socket.c:2799)
[  385.378143][ T9117]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  385.378149][ T9117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  385.378152][ T9117]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  385.378155][ T9117]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  385.378158][ T9117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  385.378160][ T9117] RIP: 0033:0x7f30fa16f54e
[  385.378163][ T9117] 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
[  385.378165][ T9117] RSP: 002b:00007fff17490c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  385.378168][ T9117] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f30fa16f54e
[  385.378169][ T9117] RDX: 0000000000000000 RSI: 00007fff17490cf0 RDI: 0000000000000005
[  385.378170][ T9117] RBP: 00007fff17490c50 R08: 0000000000000000 R09: 0000000000000000
[  385.378171][ T9117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916626
[  385.378171][ T9117] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff174913c0
| [  393.867869][ T9260] softirqs last disabled at (21228): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  393.867871][ T9260] Preemption disabled at:
| [  393.867872][ T9260] vprintk_emit (kernel/printk/printk.c:2471)
| [  393.867880][ T9260] Tainted: [W]=WARN
[  393.867881][ T9260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  393.867883][ T9260] Call Trace:
[  393.867884][ T9260]  <TASK>
[  393.867886][ T9260]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  393.867891][ T9260]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  393.867893][ T9260]  __might_resched.cold (kernel/sched/core.c:9234)
[  393.867897][ T9260]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  393.867901][ T9260]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  393.867905][ T9260]  __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))
[  393.867907][ T9260]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  393.867914][ T9260]  ? 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)
[  393.867916][ T9260]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  393.867920][ T9260]  put_chars (drivers/char/virtio_console.c:1176)
[  393.867922][ T9260]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  393.867928][ T9260]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  393.867936][ T9260]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  393.867939][ T9260]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  393.867943][ T9260]  console_emit_next_record (kernel/printk/printk.c:3183)
[  393.867947][ T9260]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  393.867949][ T9260]  ? 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))
[  393.867952][ T9260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  393.867955][ T9260]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  393.867959][ T9260]  console_flush_one_record (kernel/printk/printk.c:3268)
[  393.867962][ T9260]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  393.867964][ T9260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  393.867969][ T9260]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  393.867972][ T9260]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  393.867974][ T9260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  393.867976][ T9260]  ? 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)
[  393.867980][ T9260]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  393.867981][ T9260]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  393.867984][ T9260]  vprintk_emit (kernel/printk/printk.c:2479)
[  393.867987][ T9260]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  393.867990][ T9260]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  393.867995][ T9260]  _printk (kernel/printk/printk.c:2504)
[  393.867998][ T9260]  ? snapshot_read.cold (user.c:?)
[  393.868000][ T9260]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  393.868003][ T9260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  393.868005][ T9260]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  393.868007][ T9260]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  393.868011][ T9260]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  393.868014][ T9260]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  393.868016][ T9260]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  393.868019][ T9260]  ? netdev_notice (net/core/dev.c:13194)
[  393.868021][ T9260]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  393.868024][ T9260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  393.868027][ T9260]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  393.868030][ T9260]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  393.868032][ T9260]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  393.868034][ T9260]  ? register_netdev (net/core/dev.c:11618)
[  393.868036][ T9260]  ? 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))
[  393.868041][ T9260]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  393.868043][ T9260]  ? __kernel_text_address (kernel/extable.c:79)
[  393.868046][ T9260]  ? write_profile (profile.c:?)
[  393.868050][ T9260]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  393.868055][ T9260]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  393.868059][ T9260]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  393.868061][ T9260]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  393.868062][ T9260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  393.868064][ T9260]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  393.868067][ T9260]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  393.868069][ T9260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  393.868071][ T9260]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  393.868073][ T9260]  ? kasan_save_stack (mm/kasan/common.c:58)
[  393.868075][ T9260]  ? kasan_save_stack (mm/kasan/common.c:57)
[  393.868076][ T9260]  ? kasan_save_track (mm/kasan/common.c:78)
[  393.868077][ T9260]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  393.868080][ T9260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  393.868081][ T9260]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  393.868085][ T9260]  ? ___sys_sendmsg (net/socket.c:2758)
[  393.868088][ T9260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  393.868090][ T9260]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  393.868093][ T9260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  393.868095][ T9260]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  393.868096][ T9260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  393.868097][ T9260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  393.868099][ T9260]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  393.868101][ T9260]  ? __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)
[  393.868102][ T9260]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  393.868104][ T9260]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  393.868107][ T9260]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  393.868108][ T9260]  ? nla_get_range_signed (lib/nlattr.c:270)
[  393.868113][ T9260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  393.868115][ T9260]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  393.868120][ T9260]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  393.868126][ T9260]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  393.868127][ T9260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  393.868132][ T9260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  393.868134][ T9260]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  393.868136][ T9260]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  393.868137][ T9260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  393.868141][ T9260]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  393.868143][ T9260]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  393.868146][ T9260]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  393.868147][ T9260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  393.868152][ T9260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  393.868154][ T9260]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  393.868157][ T9260]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  393.868160][ T9260]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  393.868163][ T9260]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  393.868169][ T9260]  ? 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))
[  393.868171][ T9260]  ? 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))
[  393.868176][ T9260]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  393.868179][ T9260]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  393.868182][ T9260]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  393.868186][ T9260]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  393.868190][ T9260]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  393.868194][ T9260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  393.868195][ T9260]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  393.868200][ T9260]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  393.868203][ T9260]  ____sys_sendmsg (net/socket.c:2713)
[  393.868205][ T9260]  ? copy_msghdr_from_user (net/socket.c:2650)
[  393.868207][ T9260]  ? sock_write_iter (net/socket.c:1269)
[  393.868209][ T9260]  ? move_addr_to_kernel (net/socket.c:258)
[  393.868216][ T9260]  ___sys_sendmsg (net/socket.c:2767)
[  393.868219][ T9260]  ? copy_msghdr_from_user (net/socket.c:2619)
[  393.868234][ T9260]  __sys_sendmsg (net/socket.c:2799)
[  393.868237][ T9260]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  393.868243][ T9260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  393.868246][ T9260]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  393.868249][ T9260]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  393.868252][ T9260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  393.868254][ T9260] RIP: 0033:0x7f618337654e
[  393.868258][ T9260] 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
[  393.868259][ T9260] RSP: 002b:00007ffcbb6fb670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  393.868262][ T9260] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f618337654e
[  393.868263][ T9260] RDX: 0000000000000000 RSI: 00007ffcbb6fb720 RDI: 0000000000000005
[  393.868264][ T9260] RBP: 00007ffcbb6fb680 R08: 0000000000000000 R09: 0000000000000000
[  393.868265][ T9260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91662f
[  393.868266][ T9260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbb6fbdf0
| [  402.478744][ T9403] softirqs last disabled at (24950): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  402.478746][ T9403] Preemption disabled at:
| [  402.478747][ T9403] vprintk_emit (kernel/printk/printk.c:2471)
| [  402.478755][ T9403] Tainted: [W]=WARN
[  402.478756][ T9403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  402.478757][ T9403] Call Trace:
[  402.478759][ T9403]  <TASK>
[  402.478760][ T9403]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  402.478766][ T9403]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  402.478768][ T9403]  __might_resched.cold (kernel/sched/core.c:9234)
[  402.478772][ T9403]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  402.478776][ T9403]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  402.478781][ T9403]  __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))
[  402.478783][ T9403]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  402.478789][ T9403]  ? 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)
[  402.478792][ T9403]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  402.478796][ T9403]  put_chars (drivers/char/virtio_console.c:1176)
[  402.478798][ T9403]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  402.478805][ T9403]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  402.478813][ T9403]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  402.478816][ T9403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  402.478820][ T9403]  console_emit_next_record (kernel/printk/printk.c:3183)
[  402.478825][ T9403]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  402.478826][ T9403]  ? 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))
[  402.478830][ T9403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  402.478832][ T9403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  402.478836][ T9403]  console_flush_one_record (kernel/printk/printk.c:3268)
[  402.478841][ T9403]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  402.478843][ T9403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  402.478848][ T9403]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  402.478851][ T9403]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  402.478853][ T9403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  402.478854][ T9403]  ? 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)
[  402.478858][ T9403]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  402.478860][ T9403]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  402.478863][ T9403]  vprintk_emit (kernel/printk/printk.c:2479)
[  402.478869][ T9403]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  402.478872][ T9403]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  402.478877][ T9403]  _printk (kernel/printk/printk.c:2504)
[  402.478881][ T9403]  ? snapshot_read.cold (user.c:?)
[  402.478882][ T9403]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  402.478885][ T9403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  402.478888][ T9403]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  402.478890][ T9403]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  402.478894][ T9403]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  402.478897][ T9403]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  402.478899][ T9403]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  402.478902][ T9403]  ? netdev_notice (net/core/dev.c:13194)
[  402.478905][ T9403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  402.478908][ T9403]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  402.478910][ T9403]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  402.478914][ T9403]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  402.478916][ T9403]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  402.478918][ T9403]  ? register_netdev (net/core/dev.c:11618)
[  402.478920][ T9403]  ? 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))
[  402.478925][ T9403]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  402.478928][ T9403]  ? __kernel_text_address (kernel/extable.c:79)
[  402.478930][ T9403]  ? write_profile (profile.c:?)
[  402.478934][ T9403]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  402.478940][ T9403]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  402.478943][ T9403]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  402.478945][ T9403]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  402.478947][ T9403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  402.478949][ T9403]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  402.478952][ T9403]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  402.478954][ T9403]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  402.478956][ T9403]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  402.478959][ T9403]  ? kasan_save_stack (mm/kasan/common.c:58)
[  402.478960][ T9403]  ? kasan_save_stack (mm/kasan/common.c:57)
[  402.478962][ T9403]  ? kasan_save_track (mm/kasan/common.c:78)
[  402.478963][ T9403]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  402.478965][ T9403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  402.478967][ T9403]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  402.478970][ T9403]  ? ___sys_sendmsg (net/socket.c:2758)
[  402.478974][ T9403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  402.478976][ T9403]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  402.478979][ T9403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  402.478981][ T9403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  402.478982][ T9403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  402.478983][ T9403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  402.478985][ T9403]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  402.478987][ T9403]  ? __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)
[  402.478989][ T9403]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  402.478991][ T9403]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  402.478994][ T9403]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  402.478995][ T9403]  ? nla_get_range_signed (lib/nlattr.c:270)
[  402.479000][ T9403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  402.479002][ T9403]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  402.479008][ T9403]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  402.479013][ T9403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  402.479015][ T9403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  402.479019][ T9403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  402.479021][ T9403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  402.479023][ T9403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  402.479025][ T9403]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  402.479029][ T9403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  402.479031][ T9403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  402.479034][ T9403]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  402.479036][ T9403]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  402.479040][ T9403]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  402.479042][ T9403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  402.479046][ T9403]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  402.479049][ T9403]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  402.479052][ T9403]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  402.479058][ T9403]  ? 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))
[  402.479060][ T9403]  ? 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))
[  402.479064][ T9403]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  402.479068][ T9403]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  402.479071][ T9403]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  402.479075][ T9403]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  402.479079][ T9403]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  402.479083][ T9403]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  402.479085][ T9403]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  402.479090][ T9403]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  402.479093][ T9403]  ____sys_sendmsg (net/socket.c:2713)
[  402.479096][ T9403]  ? copy_msghdr_from_user (net/socket.c:2650)
[  402.479098][ T9403]  ? sock_write_iter (net/socket.c:1269)
[  402.479099][ T9403]  ? move_addr_to_kernel (net/socket.c:258)
[  402.479107][ T9403]  ___sys_sendmsg (net/socket.c:2767)
[  402.479110][ T9403]  ? copy_msghdr_from_user (net/socket.c:2619)
[  402.479125][ T9403]  __sys_sendmsg (net/socket.c:2799)
[  402.479128][ T9403]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  402.479134][ T9403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  402.479138][ T9403]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  402.479140][ T9403]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  402.479144][ T9403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  402.479146][ T9403] RIP: 0033:0x7ff0d46d354e
[  402.479149][ T9403] 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
[  402.479151][ T9403] RSP: 002b:00007ffeb50503b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  402.479154][ T9403] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff0d46d354e
[  402.479155][ T9403] RDX: 0000000000000000 RSI: 00007ffeb5050460 RDI: 0000000000000005
[  402.479156][ T9403] RBP: 00007ffeb50503c0 R08: 0000000000000000 R09: 0000000000000000
[  402.479157][ T9403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916637
[  402.479158][ T9403] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb5050b30
| [  411.003890][ T9546] softirqs last disabled at (18264): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  411.003893][ T9546] Preemption disabled at:
| [  411.003894][ T9546] vprintk_emit (kernel/printk/printk.c:2471)
| [  411.003902][ T9546] Tainted: [W]=WARN
[  411.003903][ T9546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  411.003904][ T9546] Call Trace:
[  411.003906][ T9546]  <TASK>
[  411.003907][ T9546]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  411.003913][ T9546]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  411.003915][ T9546]  __might_resched.cold (kernel/sched/core.c:9234)
[  411.003919][ T9546]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  411.003923][ T9546]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  411.003928][ T9546]  __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))
[  411.003930][ T9546]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  411.003936][ T9546]  ? 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)
[  411.003939][ T9546]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  411.003942][ T9546]  put_chars (drivers/char/virtio_console.c:1176)
[  411.003945][ T9546]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  411.003951][ T9546]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  411.003959][ T9546]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  411.003962][ T9546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.003966][ T9546]  console_emit_next_record (kernel/printk/printk.c:3183)
[  411.003970][ T9546]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  411.003972][ T9546]  ? 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))
[  411.003975][ T9546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.003978][ T9546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.003982][ T9546]  console_flush_one_record (kernel/printk/printk.c:3268)
[  411.003986][ T9546]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  411.003987][ T9546]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  411.003992][ T9546]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  411.003995][ T9546]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  411.003997][ T9546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.003999][ T9546]  ? 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)
[  411.004002][ T9546]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  411.004004][ T9546]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  411.004007][ T9546]  vprintk_emit (kernel/printk/printk.c:2479)
[  411.004010][ T9546]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  411.004012][ T9546]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  411.004017][ T9546]  _printk (kernel/printk/printk.c:2504)
[  411.004021][ T9546]  ? snapshot_read.cold (user.c:?)
[  411.004022][ T9546]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  411.004025][ T9546]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  411.004027][ T9546]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  411.004030][ T9546]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  411.004033][ T9546]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  411.004036][ T9546]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  411.004038][ T9546]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  411.004041][ T9546]  ? netdev_notice (net/core/dev.c:13194)
[  411.004043][ T9546]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  411.004046][ T9546]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  411.004049][ T9546]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  411.004052][ T9546]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  411.004054][ T9546]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  411.004056][ T9546]  ? register_netdev (net/core/dev.c:11618)
[  411.004058][ T9546]  ? 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))
[  411.004063][ T9546]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  411.004065][ T9546]  ? __kernel_text_address (kernel/extable.c:79)
[  411.004068][ T9546]  ? write_profile (profile.c:?)
[  411.004072][ T9546]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  411.004078][ T9546]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  411.004081][ T9546]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  411.004083][ T9546]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  411.004084][ T9546]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  411.004086][ T9546]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  411.004089][ T9546]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  411.004091][ T9546]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  411.004093][ T9546]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  411.004095][ T9546]  ? kasan_save_stack (mm/kasan/common.c:58)
[  411.004097][ T9546]  ? kasan_save_stack (mm/kasan/common.c:57)
[  411.004098][ T9546]  ? kasan_save_track (mm/kasan/common.c:78)
[  411.004100][ T9546]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  411.004102][ T9546]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  411.004104][ T9546]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  411.004107][ T9546]  ? ___sys_sendmsg (net/socket.c:2758)
[  411.004110][ T9546]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  411.004112][ T9546]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  411.004115][ T9546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.004116][ T9546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.004118][ T9546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.004119][ T9546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.004121][ T9546]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  411.004123][ T9546]  ? __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)
[  411.004124][ T9546]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  411.004126][ T9546]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  411.004129][ T9546]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  411.004131][ T9546]  ? nla_get_range_signed (lib/nlattr.c:270)
[  411.004136][ T9546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.004138][ T9546]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  411.004143][ T9546]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  411.004148][ T9546]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  411.004150][ T9546]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  411.004154][ T9546]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  411.004156][ T9546]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  411.004158][ T9546]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  411.004159][ T9546]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  411.004163][ T9546]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  411.004165][ T9546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  411.004168][ T9546]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  411.004169][ T9546]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  411.004174][ T9546]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  411.004176][ T9546]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  411.004179][ T9546]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  411.004182][ T9546]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  411.004185][ T9546]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  411.004191][ T9546]  ? 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))
[  411.004193][ T9546]  ? 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))
[  411.004197][ T9546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  411.004201][ T9546]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  411.004204][ T9546]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  411.004208][ T9546]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  411.004212][ T9546]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  411.004215][ T9546]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  411.004217][ T9546]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  411.004222][ T9546]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  411.004225][ T9546]  ____sys_sendmsg (net/socket.c:2713)
[  411.004227][ T9546]  ? copy_msghdr_from_user (net/socket.c:2650)
[  411.004229][ T9546]  ? sock_write_iter (net/socket.c:1269)
[  411.004231][ T9546]  ? move_addr_to_kernel (net/socket.c:258)
[  411.004238][ T9546]  ___sys_sendmsg (net/socket.c:2767)
[  411.004241][ T9546]  ? copy_msghdr_from_user (net/socket.c:2619)
[  411.004256][ T9546]  __sys_sendmsg (net/socket.c:2799)
[  411.004259][ T9546]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  411.004265][ T9546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.004268][ T9546]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  411.004270][ T9546]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  411.004273][ T9546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  411.004275][ T9546] RIP: 0033:0x7f22ec69554e
[  411.004279][ T9546] 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
[  411.004281][ T9546] RSP: 002b:00007ffcac4fc510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  411.004284][ T9546] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f22ec69554e
[  411.004285][ T9546] RDX: 0000000000000000 RSI: 00007ffcac4fc5c0 RDI: 0000000000000005
[  411.004286][ T9546] RBP: 00007ffcac4fc520 R08: 0000000000000000 R09: 0000000000000000
[  411.004287][ T9546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916640
[  411.004288][ T9546] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcac4fcc90
| [  419.572828][ T9689] softirqs last disabled at (22702): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  419.572831][ T9689] Preemption disabled at:
| [  419.572832][ T9689] vprintk_emit (kernel/printk/printk.c:2471)
| [  419.572840][ T9689] Tainted: [W]=WARN
[  419.572841][ T9689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  419.572842][ T9689] Call Trace:
[  419.572844][ T9689]  <TASK>
[  419.572845][ T9689]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  419.572851][ T9689]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  419.572853][ T9689]  __might_resched.cold (kernel/sched/core.c:9234)
[  419.572857][ T9689]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  419.572862][ T9689]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  419.572866][ T9689]  __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))
[  419.572868][ T9689]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  419.572874][ T9689]  ? 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)
[  419.572877][ T9689]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  419.572881][ T9689]  put_chars (drivers/char/virtio_console.c:1176)
[  419.572883][ T9689]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  419.572889][ T9689]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  419.572900][ T9689]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  419.572903][ T9689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  419.572908][ T9689]  console_emit_next_record (kernel/printk/printk.c:3183)
[  419.572912][ T9689]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  419.572914][ T9689]  ? 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))
[  419.572917][ T9689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  419.572920][ T9689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  419.572924][ T9689]  console_flush_one_record (kernel/printk/printk.c:3268)
[  419.572928][ T9689]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  419.572930][ T9689]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  419.572935][ T9689]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  419.572938][ T9689]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  419.572940][ T9689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  419.572941][ T9689]  ? 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)
[  419.572945][ T9689]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  419.572947][ T9689]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  419.572950][ T9689]  vprintk_emit (kernel/printk/printk.c:2479)
[  419.572953][ T9689]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  419.572955][ T9689]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  419.572960][ T9689]  _printk (kernel/printk/printk.c:2504)
[  419.572964][ T9689]  ? snapshot_read.cold (user.c:?)
[  419.572966][ T9689]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  419.572968][ T9689]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  419.572971][ T9689]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  419.572973][ T9689]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  419.572977][ T9689]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  419.572980][ T9689]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  419.572982][ T9689]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  419.572984][ T9689]  ? netdev_notice (net/core/dev.c:13194)
[  419.572987][ T9689]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  419.572990][ T9689]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  419.572993][ T9689]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  419.572996][ T9689]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  419.572998][ T9689]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  419.573000][ T9689]  ? register_netdev (net/core/dev.c:11618)
[  419.573002][ T9689]  ? 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))
[  419.573007][ T9689]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  419.573010][ T9689]  ? __kernel_text_address (kernel/extable.c:79)
[  419.573012][ T9689]  ? write_profile (profile.c:?)
[  419.573016][ T9689]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  419.573022][ T9689]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  419.573025][ T9689]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  419.573027][ T9689]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  419.573028][ T9689]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  419.573030][ T9689]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  419.573033][ T9689]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  419.573035][ T9689]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  419.573037][ T9689]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  419.573040][ T9689]  ? kasan_save_stack (mm/kasan/common.c:58)
[  419.573041][ T9689]  ? kasan_save_stack (mm/kasan/common.c:57)
[  419.573042][ T9689]  ? kasan_save_track (mm/kasan/common.c:78)
[  419.573044][ T9689]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  419.573046][ T9689]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  419.573048][ T9689]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  419.573051][ T9689]  ? ___sys_sendmsg (net/socket.c:2758)
[  419.573055][ T9689]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  419.573057][ T9689]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  419.573059][ T9689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  419.573061][ T9689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  419.573063][ T9689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  419.573064][ T9689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  419.573065][ T9689]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  419.573068][ T9689]  ? __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)
[  419.573069][ T9689]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  419.573071][ T9689]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  419.573074][ T9689]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  419.573075][ T9689]  ? nla_get_range_signed (lib/nlattr.c:270)
[  419.573080][ T9689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  419.573082][ T9689]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  419.573087][ T9689]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  419.573093][ T9689]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  419.573095][ T9689]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  419.573099][ T9689]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  419.573101][ T9689]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  419.573103][ T9689]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  419.573105][ T9689]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  419.573108][ T9689]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  419.573110][ T9689]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  419.573113][ T9689]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  419.573115][ T9689]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  419.573119][ T9689]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  419.573121][ T9689]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  419.573124][ T9689]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  419.573128][ T9689]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  419.573130][ T9689]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  419.573137][ T9689]  ? 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))
[  419.573139][ T9689]  ? 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))
[  419.573143][ T9689]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  419.573147][ T9689]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  419.573150][ T9689]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  419.573154][ T9689]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  419.573158][ T9689]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  419.573162][ T9689]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  419.573163][ T9689]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  419.573168][ T9689]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  419.573171][ T9689]  ____sys_sendmsg (net/socket.c:2713)
[  419.573173][ T9689]  ? copy_msghdr_from_user (net/socket.c:2650)
[  419.573176][ T9689]  ? sock_write_iter (net/socket.c:1269)
[  419.573177][ T9689]  ? move_addr_to_kernel (net/socket.c:258)
[  419.573185][ T9689]  ___sys_sendmsg (net/socket.c:2767)
[  419.573187][ T9689]  ? copy_msghdr_from_user (net/socket.c:2619)
[  419.573203][ T9689]  __sys_sendmsg (net/socket.c:2799)
[  419.573206][ T9689]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  419.573212][ T9689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  419.573215][ T9689]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  419.573218][ T9689]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  419.573221][ T9689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  419.573223][ T9689] RIP: 0033:0x7fd873feb54e
[  419.573227][ T9689] 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
[  419.573228][ T9689] RSP: 002b:00007ffd20732bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  419.573231][ T9689] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd873feb54e
[  419.573233][ T9689] RDX: 0000000000000000 RSI: 00007ffd20732ca0 RDI: 0000000000000005
[  419.573233][ T9689] RBP: 00007ffd20732c00 R08: 0000000000000000 R09: 0000000000000000
[  419.573234][ T9689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916648
[  419.573235][ T9689] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd20733370
| [  428.140860][ T9831] softirqs last disabled at (19068): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  428.140863][ T9831] Preemption disabled at:
| [  428.140863][ T9831] vprintk_emit (kernel/printk/printk.c:2471)
| [  428.140872][ T9831] Tainted: [W]=WARN
[  428.140873][ T9831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  428.140874][ T9831] Call Trace:
[  428.140876][ T9831]  <TASK>
[  428.140877][ T9831]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  428.140883][ T9831]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  428.140885][ T9831]  __might_resched.cold (kernel/sched/core.c:9234)
[  428.140889][ T9831]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  428.140894][ T9831]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  428.140898][ T9831]  __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))
[  428.140900][ T9831]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  428.140907][ T9831]  ? 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)
[  428.140914][ T9831]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  428.140918][ T9831]  put_chars (drivers/char/virtio_console.c:1176)
[  428.140921][ T9831]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  428.140927][ T9831]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  428.140934][ T9831]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  428.140938][ T9831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  428.140942][ T9831]  console_emit_next_record (kernel/printk/printk.c:3183)
[  428.140946][ T9831]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  428.140948][ T9831]  ? 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))
[  428.140951][ T9831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  428.140954][ T9831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  428.140958][ T9831]  console_flush_one_record (kernel/printk/printk.c:3268)
[  428.140962][ T9831]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  428.140964][ T9831]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  428.140969][ T9831]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  428.140972][ T9831]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  428.140974][ T9831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  428.140975][ T9831]  ? 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)
[  428.140979][ T9831]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  428.140981][ T9831]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  428.140983][ T9831]  vprintk_emit (kernel/printk/printk.c:2479)
[  428.140987][ T9831]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  428.140989][ T9831]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  428.140994][ T9831]  _printk (kernel/printk/printk.c:2504)
[  428.140998][ T9831]  ? snapshot_read.cold (user.c:?)
[  428.140999][ T9831]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  428.141002][ T9831]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  428.141005][ T9831]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  428.141007][ T9831]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  428.141011][ T9831]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  428.141014][ T9831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  428.141016][ T9831]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  428.141019][ T9831]  ? netdev_notice (net/core/dev.c:13194)
[  428.141022][ T9831]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  428.141025][ T9831]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  428.141027][ T9831]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  428.141031][ T9831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  428.141033][ T9831]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  428.141035][ T9831]  ? register_netdev (net/core/dev.c:11618)
[  428.141037][ T9831]  ? 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))
[  428.141042][ T9831]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  428.141045][ T9831]  ? __kernel_text_address (kernel/extable.c:79)
[  428.141047][ T9831]  ? write_profile (profile.c:?)
[  428.141051][ T9831]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  428.141057][ T9831]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  428.141060][ T9831]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  428.141063][ T9831]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  428.141064][ T9831]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  428.141066][ T9831]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  428.141069][ T9831]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  428.141071][ T9831]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  428.141073][ T9831]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  428.141075][ T9831]  ? kasan_save_stack (mm/kasan/common.c:58)
[  428.141077][ T9831]  ? kasan_save_stack (mm/kasan/common.c:57)
[  428.141078][ T9831]  ? kasan_save_track (mm/kasan/common.c:78)
[  428.141079][ T9831]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  428.141082][ T9831]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  428.141084][ T9831]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  428.141087][ T9831]  ? ___sys_sendmsg (net/socket.c:2758)
[  428.141091][ T9831]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  428.141093][ T9831]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  428.141095][ T9831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  428.141097][ T9831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  428.141099][ T9831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  428.141100][ T9831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  428.141101][ T9831]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  428.141104][ T9831]  ? __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)
[  428.141105][ T9831]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  428.141107][ T9831]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  428.141110][ T9831]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  428.141111][ T9831]  ? nla_get_range_signed (lib/nlattr.c:270)
[  428.141116][ T9831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  428.141118][ T9831]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  428.141123][ T9831]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  428.141129][ T9831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  428.141131][ T9831]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  428.141135][ T9831]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  428.141137][ T9831]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  428.141139][ T9831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  428.141141][ T9831]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  428.141145][ T9831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  428.141147][ T9831]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  428.141150][ T9831]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  428.141151][ T9831]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  428.141156][ T9831]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  428.141158][ T9831]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  428.141161][ T9831]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  428.141164][ T9831]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  428.141167][ T9831]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  428.141174][ T9831]  ? 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))
[  428.141176][ T9831]  ? 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))
[  428.141180][ T9831]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  428.141184][ T9831]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  428.141187][ T9831]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  428.141191][ T9831]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  428.141195][ T9831]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  428.141199][ T9831]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  428.141200][ T9831]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  428.141206][ T9831]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  428.141208][ T9831]  ____sys_sendmsg (net/socket.c:2713)
[  428.141211][ T9831]  ? copy_msghdr_from_user (net/socket.c:2650)
[  428.141213][ T9831]  ? sock_write_iter (net/socket.c:1269)
[  428.141215][ T9831]  ? move_addr_to_kernel (net/socket.c:258)
[  428.141222][ T9831]  ___sys_sendmsg (net/socket.c:2767)
[  428.141225][ T9831]  ? copy_msghdr_from_user (net/socket.c:2619)
[  428.141241][ T9831]  __sys_sendmsg (net/socket.c:2799)
[  428.141243][ T9831]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  428.141250][ T9831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  428.141253][ T9831]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  428.141256][ T9831]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  428.141259][ T9831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  428.141261][ T9831] RIP: 0033:0x7fa1d157854e
[  428.141264][ T9831] 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
[  428.141266][ T9831] RSP: 002b:00007fff45829f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  428.141269][ T9831] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa1d157854e
[  428.141270][ T9831] RDX: 0000000000000000 RSI: 00007fff45829ff0 RDI: 0000000000000005
[  428.141271][ T9831] RBP: 00007fff45829f50 R08: 0000000000000000 R09: 0000000000000000
[  428.141272][ T9831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916651
[  428.141273][ T9831] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4582a6c0
| [  436.744938][ T9974] softirqs last disabled at (17078): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  436.744941][ T9974] Preemption disabled at:
| [  436.744941][ T9974] vprintk_emit (kernel/printk/printk.c:2471)
| [  436.744949][ T9974] Tainted: [W]=WARN
[  436.744950][ T9974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  436.744952][ T9974] Call Trace:
[  436.744953][ T9974]  <TASK>
[  436.744955][ T9974]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  436.744960][ T9974]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  436.744962][ T9974]  __might_resched.cold (kernel/sched/core.c:9234)
[  436.744966][ T9974]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  436.744970][ T9974]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  436.744974][ T9974]  __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))
[  436.744976][ T9974]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  436.744983][ T9974]  ? 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)
[  436.744985][ T9974]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  436.744989][ T9974]  put_chars (drivers/char/virtio_console.c:1176)
[  436.744991][ T9974]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  436.744997][ T9974]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  436.745005][ T9974]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  436.745008][ T9974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  436.745012][ T9974]  console_emit_next_record (kernel/printk/printk.c:3183)
[  436.745016][ T9974]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  436.745018][ T9974]  ? 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))
[  436.745021][ T9974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  436.745024][ T9974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  436.745027][ T9974]  console_flush_one_record (kernel/printk/printk.c:3268)
[  436.745032][ T9974]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  436.745033][ T9974]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  436.745039][ T9974]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  436.745041][ T9974]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  436.745043][ T9974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  436.745045][ T9974]  ? 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)
[  436.745048][ T9974]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  436.745050][ T9974]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  436.745053][ T9974]  vprintk_emit (kernel/printk/printk.c:2479)
[  436.745056][ T9974]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  436.745058][ T9974]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  436.745063][ T9974]  _printk (kernel/printk/printk.c:2504)
[  436.745067][ T9974]  ? snapshot_read.cold (user.c:?)
[  436.745068][ T9974]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  436.745071][ T9974]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  436.745074][ T9974]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  436.745076][ T9974]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  436.745080][ T9974]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  436.745082][ T9974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  436.745085][ T9974]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  436.745087][ T9974]  ? netdev_notice (net/core/dev.c:13194)
[  436.745090][ T9974]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  436.745093][ T9974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  436.745095][ T9974]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  436.745099][ T9974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  436.745101][ T9974]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  436.745103][ T9974]  ? register_netdev (net/core/dev.c:11618)
[  436.745104][ T9974]  ? 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))
[  436.745109][ T9974]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  436.745112][ T9974]  ? __kernel_text_address (kernel/extable.c:79)
[  436.745114][ T9974]  ? write_profile (profile.c:?)
[  436.745118][ T9974]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  436.745124][ T9974]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  436.745127][ T9974]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  436.745129][ T9974]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  436.745130][ T9974]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  436.745132][ T9974]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  436.745136][ T9974]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  436.745137][ T9974]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  436.745139][ T9974]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  436.745142][ T9974]  ? kasan_save_stack (mm/kasan/common.c:58)
[  436.745143][ T9974]  ? kasan_save_stack (mm/kasan/common.c:57)
[  436.745145][ T9974]  ? kasan_save_track (mm/kasan/common.c:78)
[  436.745146][ T9974]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  436.745148][ T9974]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  436.745150][ T9974]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  436.745153][ T9974]  ? ___sys_sendmsg (net/socket.c:2758)
[  436.745157][ T9974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  436.745158][ T9974]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  436.745161][ T9974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  436.745163][ T9974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  436.745164][ T9974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  436.745165][ T9974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  436.745167][ T9974]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  436.745169][ T9974]  ? __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)
[  436.745170][ T9974]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  436.745172][ T9974]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  436.745175][ T9974]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  436.745176][ T9974]  ? nla_get_range_signed (lib/nlattr.c:270)
[  436.745181][ T9974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  436.745183][ T9974]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  436.745188][ T9974]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  436.745193][ T9974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  436.745195][ T9974]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  436.745199][ T9974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  436.745201][ T9974]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  436.745203][ T9974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  436.745205][ T9974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  436.745208][ T9974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  436.745210][ T9974]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  436.745213][ T9974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  436.745215][ T9974]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  436.745219][ T9974]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  436.745221][ T9974]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  436.745224][ T9974]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  436.745227][ T9974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  436.745230][ T9974]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  436.745236][ T9974]  ? 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))
[  436.745238][ T9974]  ? 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))
[  436.745242][ T9974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  436.745246][ T9974]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  436.745249][ T9974]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  436.745253][ T9974]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  436.745257][ T9974]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  436.745260][ T9974]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  436.745262][ T9974]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  436.745267][ T9974]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  436.745270][ T9974]  ____sys_sendmsg (net/socket.c:2713)
[  436.745272][ T9974]  ? copy_msghdr_from_user (net/socket.c:2650)
[  436.745274][ T9974]  ? sock_write_iter (net/socket.c:1269)
[  436.745276][ T9974]  ? move_addr_to_kernel (net/socket.c:258)
[  436.745283][ T9974]  ___sys_sendmsg (net/socket.c:2767)
[  436.745286][ T9974]  ? copy_msghdr_from_user (net/socket.c:2619)
[  436.745304][ T9974]  __sys_sendmsg (net/socket.c:2799)
[  436.745307][ T9974]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  436.745313][ T9974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  436.745316][ T9974]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  436.745319][ T9974]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  436.745321][ T9974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  436.745323][ T9974] RIP: 0033:0x7fe7c841a54e
[  436.745327][ T9974] 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
[  436.745329][ T9974] RSP: 002b:00007ffdb37a8aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  436.745331][ T9974] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe7c841a54e
[  436.745333][ T9974] RDX: 0000000000000000 RSI: 00007ffdb37a8b50 RDI: 0000000000000005
[  436.745333][ T9974] RBP: 00007ffdb37a8ab0 R08: 0000000000000000 R09: 0000000000000000
[  436.745334][ T9974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916659
[  436.745335][ T9974] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb37a9220
| [  445.387904][T10117] softirqs last disabled at (17284): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  445.387906][T10117] Preemption disabled at:
| [  445.387907][T10117] vprintk_emit (kernel/printk/printk.c:2471)
| [  445.387915][T10117] Tainted: [W]=WARN
[  445.387916][T10117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.387918][T10117] Call Trace:
[  445.387919][T10117]  <TASK>
[  445.387921][T10117]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  445.387926][T10117]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  445.387928][T10117]  __might_resched.cold (kernel/sched/core.c:9234)
[  445.387932][T10117]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  445.387941][T10117]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  445.387945][T10117]  __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))
[  445.387947][T10117]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  445.387953][T10117]  ? 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)
[  445.387956][T10117]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  445.387960][T10117]  put_chars (drivers/char/virtio_console.c:1176)
[  445.387962][T10117]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  445.387968][T10117]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  445.387976][T10117]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  445.387979][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.387984][T10117]  console_emit_next_record (kernel/printk/printk.c:3183)
[  445.387988][T10117]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  445.387990][T10117]  ? 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))
[  445.387993][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.387996][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.388000][T10117]  console_flush_one_record (kernel/printk/printk.c:3268)
[  445.388004][T10117]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  445.388006][T10117]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  445.388011][T10117]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  445.388014][T10117]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  445.388015][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.388017][T10117]  ? 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)
[  445.388021][T10117]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  445.388022][T10117]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  445.388025][T10117]  vprintk_emit (kernel/printk/printk.c:2479)
[  445.388028][T10117]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  445.388031][T10117]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  445.388036][T10117]  _printk (kernel/printk/printk.c:2504)
[  445.388039][T10117]  ? snapshot_read.cold (user.c:?)
[  445.388041][T10117]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  445.388043][T10117]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  445.388046][T10117]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  445.388048][T10117]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  445.388052][T10117]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  445.388055][T10117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  445.388057][T10117]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  445.388059][T10117]  ? netdev_notice (net/core/dev.c:13194)
[  445.388062][T10117]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  445.388065][T10117]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  445.388068][T10117]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  445.388071][T10117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  445.388073][T10117]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  445.388075][T10117]  ? register_netdev (net/core/dev.c:11618)
[  445.388076][T10117]  ? 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))
[  445.388082][T10117]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  445.388084][T10117]  ? __kernel_text_address (kernel/extable.c:79)
[  445.388087][T10117]  ? write_profile (profile.c:?)
[  445.388091][T10117]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  445.388096][T10117]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  445.388100][T10117]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  445.388102][T10117]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  445.388103][T10117]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  445.388105][T10117]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  445.388108][T10117]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  445.388110][T10117]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  445.388112][T10117]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  445.388114][T10117]  ? kasan_save_stack (mm/kasan/common.c:58)
[  445.388116][T10117]  ? kasan_save_stack (mm/kasan/common.c:57)
[  445.388117][T10117]  ? kasan_save_track (mm/kasan/common.c:78)
[  445.388118][T10117]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  445.388121][T10117]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  445.388122][T10117]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  445.388126][T10117]  ? ___sys_sendmsg (net/socket.c:2758)
[  445.388129][T10117]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  445.388131][T10117]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  445.388134][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.388136][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  445.388137][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.388138][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.388140][T10117]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  445.388142][T10117]  ? __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)
[  445.388143][T10117]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  445.388145][T10117]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  445.388148][T10117]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  445.388150][T10117]  ? nla_get_range_signed (lib/nlattr.c:270)
[  445.388155][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.388157][T10117]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  445.388162][T10117]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  445.388167][T10117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  445.388169][T10117]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  445.388174][T10117]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  445.388176][T10117]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  445.388177][T10117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  445.388179][T10117]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  445.388183][T10117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  445.388185][T10117]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  445.388188][T10117]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  445.388189][T10117]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  445.388194][T10117]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  445.388196][T10117]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  445.388199][T10117]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  445.388202][T10117]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  445.388205][T10117]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  445.388211][T10117]  ? 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))
[  445.388214][T10117]  ? 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))
[  445.388218][T10117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  445.388222][T10117]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  445.388225][T10117]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  445.388229][T10117]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  445.388233][T10117]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  445.388236][T10117]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  445.388238][T10117]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  445.388243][T10117]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  445.388246][T10117]  ____sys_sendmsg (net/socket.c:2713)
[  445.388248][T10117]  ? copy_msghdr_from_user (net/socket.c:2650)
[  445.388251][T10117]  ? sock_write_iter (net/socket.c:1269)
[  445.388252][T10117]  ? move_addr_to_kernel (net/socket.c:258)
[  445.388259][T10117]  ___sys_sendmsg (net/socket.c:2767)
[  445.388262][T10117]  ? copy_msghdr_from_user (net/socket.c:2619)
[  445.388278][T10117]  __sys_sendmsg (net/socket.c:2799)
[  445.388281][T10117]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  445.388287][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  445.388290][T10117]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  445.388293][T10117]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  445.388295][T10117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  445.388301][T10117] RIP: 0033:0x7fef745b154e
[  445.388304][T10117] 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
[  445.388306][T10117] RSP: 002b:00007ffc08b7e600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.388309][T10117] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fef745b154e
[  445.388310][T10117] RDX: 0000000000000000 RSI: 00007ffc08b7e6b0 RDI: 0000000000000005
[  445.388311][T10117] RBP: 00007ffc08b7e610 R08: 0000000000000000 R09: 0000000000000000
[  445.388312][T10117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916662
[  445.388313][T10117] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc08b7ed80
| [  454.023970][T10260] softirqs last disabled at (16946): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  454.023973][T10260] Preemption disabled at:
| [  454.023974][T10260] vprintk_emit (kernel/printk/printk.c:2471)
| [  454.023982][T10260] Tainted: [W]=WARN
[  454.023984][T10260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.023985][T10260] Call Trace:
[  454.023987][T10260]  <TASK>
[  454.023988][T10260]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  454.023994][T10260]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  454.023996][T10260]  __might_resched.cold (kernel/sched/core.c:9234)
[  454.024000][T10260]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  454.024004][T10260]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  454.024009][T10260]  __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))
[  454.024011][T10260]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  454.024017][T10260]  ? 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)
[  454.024020][T10260]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  454.024024][T10260]  put_chars (drivers/char/virtio_console.c:1176)
[  454.024026][T10260]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  454.024032][T10260]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  454.024040][T10260]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  454.024043][T10260]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  454.024048][T10260]  console_emit_next_record (kernel/printk/printk.c:3183)
[  454.024052][T10260]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  454.024054][T10260]  ? 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))
[  454.024057][T10260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.024060][T10260]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  454.024064][T10260]  console_flush_one_record (kernel/printk/printk.c:3268)
[  454.024068][T10260]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  454.024070][T10260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  454.024075][T10260]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  454.024078][T10260]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  454.024080][T10260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.024081][T10260]  ? 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)
[  454.024085][T10260]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  454.024087][T10260]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  454.024090][T10260]  vprintk_emit (kernel/printk/printk.c:2479)
[  454.024093][T10260]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  454.024095][T10260]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  454.024100][T10260]  _printk (kernel/printk/printk.c:2504)
[  454.024104][T10260]  ? snapshot_read.cold (user.c:?)
[  454.024106][T10260]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  454.024109][T10260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  454.024111][T10260]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  454.024114][T10260]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  454.024118][T10260]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  454.024120][T10260]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  454.024123][T10260]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  454.024126][T10260]  ? netdev_notice (net/core/dev.c:13194)
[  454.024128][T10260]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  454.024132][T10260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  454.024134][T10260]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  454.024138][T10260]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  454.024140][T10260]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  454.024142][T10260]  ? register_netdev (net/core/dev.c:11618)
[  454.024143][T10260]  ? 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))
[  454.024149][T10260]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  454.024151][T10260]  ? __kernel_text_address (kernel/extable.c:79)
[  454.024154][T10260]  ? write_profile (profile.c:?)
[  454.024158][T10260]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  454.024164][T10260]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  454.024167][T10260]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  454.024169][T10260]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  454.024171][T10260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  454.024172][T10260]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  454.024176][T10260]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  454.024178][T10260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  454.024179][T10260]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  454.024182][T10260]  ? kasan_save_stack (mm/kasan/common.c:58)
[  454.024184][T10260]  ? kasan_save_stack (mm/kasan/common.c:57)
[  454.024185][T10260]  ? kasan_save_track (mm/kasan/common.c:78)
[  454.024186][T10260]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  454.024188][T10260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  454.024190][T10260]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  454.024193][T10260]  ? ___sys_sendmsg (net/socket.c:2758)
[  454.024197][T10260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  454.024199][T10260]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  454.024202][T10260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.024203][T10260]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  454.024205][T10260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.024206][T10260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.024208][T10260]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  454.024210][T10260]  ? __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)
[  454.024211][T10260]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  454.024213][T10260]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  454.024217][T10260]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  454.024218][T10260]  ? nla_get_range_signed (lib/nlattr.c:270)
[  454.024223][T10260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.024225][T10260]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  454.024230][T10260]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  454.024236][T10260]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  454.024237][T10260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  454.024242][T10260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  454.024244][T10260]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  454.024246][T10260]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  454.024248][T10260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  454.024252][T10260]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  454.024254][T10260]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  454.024257][T10260]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  454.024258][T10260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  454.024263][T10260]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  454.024265][T10260]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  454.024268][T10260]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  454.024271][T10260]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  454.024274][T10260]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  454.024281][T10260]  ? 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))
[  454.024283][T10260]  ? 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))
[  454.024287][T10260]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  454.024291][T10260]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  454.024294][T10260]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  454.024301][T10260]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  454.024305][T10260]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  454.024309][T10260]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  454.024311][T10260]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  454.024316][T10260]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  454.024319][T10260]  ____sys_sendmsg (net/socket.c:2713)
[  454.024321][T10260]  ? copy_msghdr_from_user (net/socket.c:2650)
[  454.024323][T10260]  ? sock_write_iter (net/socket.c:1269)
[  454.024325][T10260]  ? move_addr_to_kernel (net/socket.c:258)
[  454.024332][T10260]  ___sys_sendmsg (net/socket.c:2767)
[  454.024335][T10260]  ? copy_msghdr_from_user (net/socket.c:2619)
[  454.024351][T10260]  __sys_sendmsg (net/socket.c:2799)
[  454.024354][T10260]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  454.024360][T10260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.024363][T10260]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  454.024366][T10260]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  454.024369][T10260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  454.024372][T10260] RIP: 0033:0x7fd7ef55d54e
[  454.024375][T10260] 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
[  454.024377][T10260] RSP: 002b:00007ffee706ae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  454.024380][T10260] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd7ef55d54e
[  454.024381][T10260] RDX: 0000000000000000 RSI: 00007ffee706aee0 RDI: 0000000000000005
[  454.024382][T10260] RBP: 00007ffee706ae40 R08: 0000000000000000 R09: 0000000000000000
[  454.024383][T10260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91666b
[  454.024383][T10260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee706b5b0
| [  454.072675][    C0]
| [  454.072676][    C0]
| [  454.072676][    C0] stack backtrace:
| [  454.072681][    C0] Tainted: [W]=WARN
[  454.072682][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.072683][    C0] Call Trace:
[  454.072684][    C0]  <IRQ>
[  454.072685][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  454.072689][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[  454.072691][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  454.072693][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[  454.072696][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  454.072698][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  454.072700][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  454.072702][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  454.072704][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[  454.072706][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.072708][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  454.072710][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[  454.072711][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[  454.072713][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[  454.072715][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  454.072717][    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))
[  454.072718][    C0]  _printk (kernel/printk/printk.c:2504)
[  454.072720][    C0]  ? snapshot_read.cold (user.c:?)
[  454.072722][    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))
[  454.072724][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  454.072726][    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))
[  454.072728][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  454.072729][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  454.072731][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  454.072733][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  454.072735][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  454.072738][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  454.072740][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  454.072741][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.072743][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  454.072745][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  454.072747][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  454.072749][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  454.072752][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  454.072754][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  454.072757][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  454.072758][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  454.072761][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.072762][    C0]  handle_softirqs (kernel/softirq.c:645)
[  454.072764][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  454.072766][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  454.072768][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  454.072770][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  454.072771][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  454.072773][    C0]  </IRQ>
[  454.072773][    C0]  <TASK>
[  454.072774][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  454.072776][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  454.072777][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  454.072779][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[  454.072781][    C0] RSP: 0018:ffffffffb8407cf8 EFLAGS: 00000296
[  454.072783][    C0] RAX: 000000000139eadb RBX: ffffffffb8430600 RCX: ffffffffb4b06247
[  454.072784][    C0] RDX: ffffffffb8430600 RSI: ffffffffb7d11027 RDI: ffffffffb76949e0
[  454.072785][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  454.072786][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7080fa2
[  454.072786][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  454.072788][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  454.072790][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  454.072792][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  454.072793][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  454.072795][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  454.072796][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  454.072798][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  454.072800][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  454.072802][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  454.072803][    C0]  do_idle (kernel/sched/idle.c:355)
[  454.072805][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  454.072806][    C0]  rest_init (init/main.c:727)
[  454.072808][    C0]  ? __cpuidle_text_end (??:?)
[  454.072811][    C0]  ? rest_init (init/main.c:727)
[  454.072812][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  454.072816][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  454.072817][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  454.072819][    C0]  start_kernel (init/main.c:1185)
[  454.072821][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  454.072823][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  454.072824][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  461.409285][T10403] softirqs last disabled at (0): 0x0
| [  461.409286][T10403] Preemption disabled at:
| [  461.409287][T10403] vprintk_emit (kernel/printk/printk.c:2471)
| [  461.409300][T10403] Tainted: [W]=WARN
[  461.409301][T10403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  461.409302][T10403] Call Trace:
[  461.409304][T10403]  <TASK>
[  461.409305][T10403]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  461.409310][T10403]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  461.409311][T10403]  __might_resched.cold (kernel/sched/core.c:9234)
[  461.409315][T10403]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  461.409318][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409321][T10403]  __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))
[  461.409324][T10403]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  461.409327][T10403]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  461.409331][T10403]  ? 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)
[  461.409333][T10403]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  461.409335][T10403]  put_chars (drivers/char/virtio_console.c:1176)
[  461.409337][T10403]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  461.409338][T10403]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  461.409340][T10403]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  461.409342][T10403]  ? pointer (lib/vsprintf.c:2577)
[  461.409346][T10403]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  461.409350][T10403]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  461.409352][T10403]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  461.409354][T10403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  461.409356][T10403]  console_emit_next_record (kernel/printk/printk.c:3183)
[  461.409359][T10403]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  461.409361][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409362][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409363][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409364][T10403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  461.409366][T10403]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  461.409367][T10403]  console_flush_one_record (kernel/printk/printk.c:3268)
[  461.409370][T10403]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  461.409372][T10403]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  461.409374][T10403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  461.409375][T10403]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  461.409377][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409378][T10403]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  461.409379][T10403]  ? 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)
[  461.409381][T10403]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  461.409382][T10403]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  461.409384][T10403]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  461.409386][T10403]  vprintk_emit (kernel/printk/printk.c:2479)
[  461.409387][T10403]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  461.409388][T10403]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  461.409391][T10403]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  461.409393][T10403]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  461.409396][T10403]  _printk (kernel/printk/printk.c:2504)
[  461.409399][T10403]  ? snapshot_read.cold (user.c:?)
[  461.409401][T10403]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  461.409403][T10403]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  461.409406][T10403]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  461.409408][T10403]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  461.409411][T10403]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  461.409413][T10403]  ? netdev_notice (net/core/dev.c:13194)
[  461.409415][T10403]  ? 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)
[  461.409416][T10403]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  461.409419][T10403]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  461.409420][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409421][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409422][T10403]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  461.409424][T10403]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  461.409425][T10403]  ? 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)
[  461.409426][T10403]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  461.409428][T10403]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  461.409429][T10403]  ? register_netdev (net/core/dev.c:11618)
[  461.409430][T10403]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  461.409432][T10403]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  461.409435][T10403]  ? __kernel_text_address (kernel/extable.c:79)
[  461.409437][T10403]  ? write_profile (profile.c:?)
[  461.409440][T10403]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  461.409443][T10403]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  461.409445][T10403]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  461.409447][T10403]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  461.409448][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409449][T10403]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  461.409452][T10403]  ? kasan_save_stack (mm/kasan/common.c:58)
[  461.409454][T10403]  ? kasan_save_stack (mm/kasan/common.c:57)
[  461.409454][T10403]  ? kasan_save_track (mm/kasan/common.c:78)
[  461.409455][T10403]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  461.409457][T10403]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  461.409458][T10403]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  461.409459][T10403]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  461.409460][T10403]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  461.409463][T10403]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  461.409464][T10403]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  461.409465][T10403]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  461.409468][T10403]  ? ____sys_sendmsg (net/socket.c:2713)
[  461.409469][T10403]  ? ___sys_sendmsg (net/socket.c:2767)
[  461.409470][T10403]  ? __sys_sendmsg (net/socket.c:2799)
[  461.409472][T10403]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  461.409474][T10403]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  461.409477][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409478][T10403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  461.409479][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409480][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409481][T10403]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  461.409483][T10403]  ? __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)
[  461.409484][T10403]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  461.409485][T10403]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  461.409487][T10403]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  461.409488][T10403]  ? nla_get_range_signed (lib/nlattr.c:270)
[  461.409491][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409492][T10403]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  461.409494][T10403]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  461.409496][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409497][T10403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  461.409498][T10403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  461.409499][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409501][T10403]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  461.409503][T10403]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  461.409504][T10403]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  461.409506][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409507][T10403]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  461.409510][T10403]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  461.409512][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409513][T10403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  461.409515][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409516][T10403]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  461.409517][T10403]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  461.409518][T10403]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  461.409520][T10403]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  461.409521][T10403]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  461.409524][T10403]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  461.409525][T10403]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  461.409526][T10403]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  461.409528][T10403]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  461.409529][T10403]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  461.409532][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409533][T10403]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  461.409535][T10403]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  461.409537][T10403]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  461.409539][T10403]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  461.409541][T10403]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  461.409543][T10403]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  461.409544][T10403]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  461.409546][T10403]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  461.409548][T10403]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  461.409551][T10403]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  461.409553][T10403]  ____sys_sendmsg (net/socket.c:2713)
[  461.409554][T10403]  ? copy_msghdr_from_user (net/socket.c:2650)
[  461.409556][T10403]  ? sock_write_iter (net/socket.c:1269)
[  461.409557][T10403]  ? move_addr_to_kernel (net/socket.c:258)
[  461.409559][T10403]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  461.409561][T10403]  ___sys_sendmsg (net/socket.c:2767)
[  461.409563][T10403]  ? copy_msghdr_from_user (net/socket.c:2619)
[  461.409568][T10403]  __sys_sendmsg (net/socket.c:2799)
[  461.409570][T10403]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  461.409572][T10403]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  461.409574][T10403]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  461.409575][T10403]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  461.409577][T10403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  461.409579][T10403] RIP: 0033:0x7fc44a6ee54e
[  461.409580][T10403] 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
[  461.409582][T10403] RSP: 002b:00007ffe9f9342f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  461.409586][T10403] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc44a6ee54e
[  461.409587][T10403] RDX: 0000000000000000 RSI: 00007ffe9f9343a0 RDI: 0000000000000005
[  461.409588][T10403] RBP: 00007ffe9f934300 R08: 0000000000000000 R09: 0000000000000000
[  461.409589][T10403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916672
[  461.409590][T10403] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9f934a70
| [  468.741370][T10546] softirqs last disabled at (0): 0x0
| [  468.741372][T10546] Preemption disabled at:
| [  468.741372][T10546] vprintk_emit (kernel/printk/printk.c:2471)
| [  468.741382][T10546] Tainted: [W]=WARN
[  468.741383][T10546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  468.741384][T10546] Call Trace:
[  468.741386][T10546]  <TASK>
[  468.741387][T10546]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  468.741392][T10546]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  468.741394][T10546]  __might_resched.cold (kernel/sched/core.c:9234)
[  468.741397][T10546]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  468.741401][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741403][T10546]  __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))
[  468.741406][T10546]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  468.741409][T10546]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  468.741414][T10546]  ? 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)
[  468.741415][T10546]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  468.741418][T10546]  put_chars (drivers/char/virtio_console.c:1176)
[  468.741419][T10546]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  468.741420][T10546]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  468.741423][T10546]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  468.741425][T10546]  ? pointer (lib/vsprintf.c:2577)
[  468.741428][T10546]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  468.741433][T10546]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  468.741435][T10546]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  468.741436][T10546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.741439][T10546]  console_emit_next_record (kernel/printk/printk.c:3183)
[  468.741442][T10546]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  468.741444][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741445][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741446][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741447][T10546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.741448][T10546]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  468.741450][T10546]  console_flush_one_record (kernel/printk/printk.c:3268)
[  468.741453][T10546]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  468.741455][T10546]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  468.741457][T10546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.741459][T10546]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  468.741460][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741461][T10546]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  468.741463][T10546]  ? 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)
[  468.741464][T10546]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  468.741466][T10546]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  468.741468][T10546]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  468.741469][T10546]  vprintk_emit (kernel/printk/printk.c:2479)
[  468.741471][T10546]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  468.741472][T10546]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[  468.741475][T10546]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  468.741477][T10546]  _printk (kernel/printk/printk.c:2504)
[  468.741480][T10546]  ? snapshot_read.cold (user.c:?)
[  468.741482][T10546]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  468.741484][T10546]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  468.741487][T10546]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  468.741489][T10546]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  468.741492][T10546]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  468.741494][T10546]  ? netdev_notice (net/core/dev.c:13194)
[  468.741496][T10546]  ? 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)
[  468.741498][T10546]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  468.741501][T10546]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  468.741502][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741503][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741504][T10546]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  468.741507][T10546]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  468.741508][T10546]  ? 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)
[  468.741510][T10546]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  468.741511][T10546]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  468.741513][T10546]  ? register_netdev (net/core/dev.c:11618)
[  468.741514][T10546]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  468.741516][T10546]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  468.741519][T10546]  ? __kernel_text_address (kernel/extable.c:79)
[  468.741521][T10546]  ? write_profile (profile.c:?)
[  468.741524][T10546]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  468.741527][T10546]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  468.741529][T10546]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  468.741530][T10546]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  468.741532][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741533][T10546]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  468.741536][T10546]  ? kasan_save_stack (mm/kasan/common.c:58)
[  468.741537][T10546]  ? kasan_save_stack (mm/kasan/common.c:57)
[  468.741538][T10546]  ? kasan_save_track (mm/kasan/common.c:78)
[  468.741539][T10546]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  468.741541][T10546]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  468.741542][T10546]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  468.741543][T10546]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  468.741544][T10546]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  468.741547][T10546]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  468.741548][T10546]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  468.741550][T10546]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  468.741552][T10546]  ? ____sys_sendmsg (net/socket.c:2713)
[  468.741553][T10546]  ? ___sys_sendmsg (net/socket.c:2767)
[  468.741555][T10546]  ? __sys_sendmsg (net/socket.c:2799)
[  468.741556][T10546]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  468.741559][T10546]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  468.741561][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741563][T10546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.741564][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741565][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741566][T10546]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  468.741567][T10546]  ? __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)
[  468.741568][T10546]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  468.741570][T10546]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  468.741571][T10546]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  468.741572][T10546]  ? nla_get_range_signed (lib/nlattr.c:270)
[  468.741575][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741577][T10546]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  468.741579][T10546]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  468.741581][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741582][T10546]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  468.741583][T10546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.741585][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741586][T10546]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  468.741588][T10546]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  468.741589][T10546]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  468.741591][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741592][T10546]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  468.741595][T10546]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  468.741597][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741598][T10546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.741600][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741601][T10546]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  468.741602][T10546]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  468.741604][T10546]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  468.741605][T10546]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  468.741607][T10546]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  468.741609][T10546]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  468.741611][T10546]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  468.741612][T10546]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  468.741614][T10546]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  468.741615][T10546]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  468.741618][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741619][T10546]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  468.741621][T10546]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  468.741623][T10546]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  468.741625][T10546]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  468.741627][T10546]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  468.741629][T10546]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  468.741630][T10546]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  468.741632][T10546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  468.741634][T10546]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  468.741637][T10546]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  468.741638][T10546]  ____sys_sendmsg (net/socket.c:2713)
[  468.741640][T10546]  ? copy_msghdr_from_user (net/socket.c:2650)
[  468.741642][T10546]  ? sock_write_iter (net/socket.c:1269)
[  468.741643][T10546]  ? move_addr_to_kernel (net/socket.c:258)
[  468.741645][T10546]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  468.741647][T10546]  ___sys_sendmsg (net/socket.c:2767)
[  468.741649][T10546]  ? copy_msghdr_from_user (net/socket.c:2619)
[  468.741654][T10546]  __sys_sendmsg (net/socket.c:2799)
[  468.741656][T10546]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  468.741658][T10546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  468.741660][T10546]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  468.741661][T10546]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  468.741663][T10546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  468.741665][T10546] RIP: 0033:0x7f807ed4a54e
[  468.741666][T10546] 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
[  468.741668][T10546] RSP: 002b:00007ffd34544b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  468.741672][T10546] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f807ed4a54e
[  468.741673][T10546] RDX: 0000000000000000 RSI: 00007ffd34544c10 RDI: 0000000000000005
[  468.741674][T10546] RBP: 00007ffd34544b70 R08: 0000000000000000 R09: 0000000000000000
[  468.741675][T10546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916679
[  468.741676][T10546] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd345452e0
| [  476.032425][T10689] softirqs last disabled at (0): 0x0
| [  476.032427][T10689] Preemption disabled at:
| [  476.032428][T10689] vprintk_emit (kernel/printk/printk.c:2471)
| [  476.032437][T10689] Tainted: [W]=WARN
[  476.032438][T10689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.032439][T10689] Call Trace:
[  476.032441][T10689]  <TASK>
[  476.032442][T10689]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  476.032447][T10689]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  476.032448][T10689]  __might_resched.cold (kernel/sched/core.c:9234)
[  476.032452][T10689]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  476.032456][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032459][T10689]  __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))
[  476.032461][T10689]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  476.032465][T10689]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  476.032470][T10689]  ? 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)
[  476.032472][T10689]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  476.032475][T10689]  put_chars (drivers/char/virtio_console.c:1176)
[  476.032476][T10689]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  476.032477][T10689]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  476.032480][T10689]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  476.032482][T10689]  ? pointer (lib/vsprintf.c:2577)
[  476.032485][T10689]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  476.032490][T10689]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  476.032492][T10689]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  476.032494][T10689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.032496][T10689]  console_emit_next_record (kernel/printk/printk.c:3183)
[  476.032499][T10689]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  476.032501][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032502][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032503][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032504][T10689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.032506][T10689]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  476.032508][T10689]  console_flush_one_record (kernel/printk/printk.c:3268)
[  476.032510][T10689]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  476.032513][T10689]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  476.032515][T10689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.032517][T10689]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  476.032518][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032519][T10689]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  476.032521][T10689]  ? 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)
[  476.032522][T10689]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  476.032524][T10689]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  476.032526][T10689]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  476.032527][T10689]  vprintk_emit (kernel/printk/printk.c:2479)
[  476.032529][T10689]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  476.032530][T10689]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  476.032532][T10689]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  476.032535][T10689]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  476.032538][T10689]  _printk (kernel/printk/printk.c:2504)
[  476.032541][T10689]  ? snapshot_read.cold (user.c:?)
[  476.032543][T10689]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  476.032545][T10689]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  476.032548][T10689]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  476.032550][T10689]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  476.032553][T10689]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  476.032556][T10689]  ? netdev_notice (net/core/dev.c:13194)
[  476.032558][T10689]  ? 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)
[  476.032559][T10689]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  476.032562][T10689]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  476.032564][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032565][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032566][T10689]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  476.032567][T10689]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  476.032569][T10689]  ? 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)
[  476.032570][T10689]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  476.032571][T10689]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  476.032573][T10689]  ? register_netdev (net/core/dev.c:11618)
[  476.032574][T10689]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  476.032576][T10689]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  476.032579][T10689]  ? __kernel_text_address (kernel/extable.c:79)
[  476.032581][T10689]  ? write_profile (profile.c:?)
[  476.032584][T10689]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  476.032588][T10689]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  476.032589][T10689]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  476.032591][T10689]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  476.032592][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032593][T10689]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  476.032597][T10689]  ? kasan_save_stack (mm/kasan/common.c:58)
[  476.032599][T10689]  ? kasan_save_stack (mm/kasan/common.c:57)
[  476.032600][T10689]  ? kasan_save_track (mm/kasan/common.c:78)
[  476.032601][T10689]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  476.032602][T10689]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  476.032603][T10689]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  476.032604][T10689]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  476.032605][T10689]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  476.032608][T10689]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  476.032610][T10689]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  476.032611][T10689]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  476.032614][T10689]  ? ____sys_sendmsg (net/socket.c:2713)
[  476.032615][T10689]  ? ___sys_sendmsg (net/socket.c:2767)
[  476.032616][T10689]  ? __sys_sendmsg (net/socket.c:2799)
[  476.032618][T10689]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  476.032621][T10689]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  476.032623][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032624][T10689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.032626][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032627][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032628][T10689]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  476.032629][T10689]  ? __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)
[  476.032630][T10689]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  476.032632][T10689]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  476.032633][T10689]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  476.032634][T10689]  ? nla_get_range_signed (lib/nlattr.c:270)
[  476.032637][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032639][T10689]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  476.032641][T10689]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  476.032643][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032644][T10689]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  476.032645][T10689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.032647][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032648][T10689]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  476.032650][T10689]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  476.032652][T10689]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  476.032653][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032654][T10689]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  476.032657][T10689]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  476.032660][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032661][T10689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.032662][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032664][T10689]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  476.032665][T10689]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  476.032667][T10689]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  476.032668][T10689]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  476.032669][T10689]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  476.032672][T10689]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  476.032673][T10689]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  476.032675][T10689]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  476.032676][T10689]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  476.032678][T10689]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  476.032681][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032683][T10689]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  476.032685][T10689]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  476.032687][T10689]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  476.032689][T10689]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  476.032691][T10689]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  476.032693][T10689]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  476.032694][T10689]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  476.032696][T10689]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  476.032698][T10689]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  476.032701][T10689]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  476.032703][T10689]  ____sys_sendmsg (net/socket.c:2713)
[  476.032704][T10689]  ? copy_msghdr_from_user (net/socket.c:2650)
[  476.032706][T10689]  ? sock_write_iter (net/socket.c:1269)
[  476.032707][T10689]  ? move_addr_to_kernel (net/socket.c:258)
[  476.032709][T10689]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  476.032712][T10689]  ___sys_sendmsg (net/socket.c:2767)
[  476.032713][T10689]  ? copy_msghdr_from_user (net/socket.c:2619)
[  476.032718][T10689]  __sys_sendmsg (net/socket.c:2799)
[  476.032720][T10689]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  476.032723][T10689]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  476.032724][T10689]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  476.032726][T10689]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  476.032728][T10689]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  476.032730][T10689] RIP: 0033:0x7fa96a4b154e
[  476.032732][T10689] 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
[  476.032733][T10689] RSP: 002b:00007ffd5d5db6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  476.032737][T10689] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa96a4b154e
[  476.032738][T10689] RDX: 0000000000000000 RSI: 00007ffd5d5db760 RDI: 0000000000000005
[  476.032739][T10689] RBP: 00007ffd5d5db6c0 R08: 0000000000000000 R09: 0000000000000000
[  476.032740][T10689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916681
[  476.032741][T10689] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5d5dbe30
| [  483.351924][T10832] softirqs last disabled at (0): 0x0
| [  483.351926][T10832] Preemption disabled at:
| [  483.351927][T10832] vprintk_emit (kernel/printk/printk.c:2471)
| [  483.351937][T10832] Tainted: [W]=WARN
[  483.351938][T10832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  483.351939][T10832] Call Trace:
[  483.351941][T10832]  <TASK>
[  483.351942][T10832]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  483.351947][T10832]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  483.351948][T10832]  __might_resched.cold (kernel/sched/core.c:9234)
[  483.351952][T10832]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  483.351955][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.351958][T10832]  __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))
[  483.351961][T10832]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  483.351964][T10832]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  483.351969][T10832]  ? 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)
[  483.351971][T10832]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  483.351973][T10832]  put_chars (drivers/char/virtio_console.c:1176)
[  483.351975][T10832]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  483.351976][T10832]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  483.351978][T10832]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  483.351980][T10832]  ? pointer (lib/vsprintf.c:2577)
[  483.351984][T10832]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  483.351988][T10832]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  483.351990][T10832]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  483.351992][T10832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.351995][T10832]  console_emit_next_record (kernel/printk/printk.c:3183)
[  483.351997][T10832]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  483.351999][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352004][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352005][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352006][T10832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.352008][T10832]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  483.352010][T10832]  console_flush_one_record (kernel/printk/printk.c:3268)
[  483.352012][T10832]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  483.352015][T10832]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  483.352017][T10832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.352018][T10832]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  483.352020][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352021][T10832]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  483.352023][T10832]  ? 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)
[  483.352024][T10832]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  483.352026][T10832]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  483.352028][T10832]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  483.352030][T10832]  vprintk_emit (kernel/printk/printk.c:2479)
[  483.352031][T10832]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  483.352032][T10832]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  483.352035][T10832]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  483.352038][T10832]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  483.352040][T10832]  _printk (kernel/printk/printk.c:2504)
[  483.352043][T10832]  ? snapshot_read.cold (user.c:?)
[  483.352045][T10832]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  483.352047][T10832]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  483.352050][T10832]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  483.352052][T10832]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  483.352055][T10832]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  483.352057][T10832]  ? netdev_notice (net/core/dev.c:13194)
[  483.352059][T10832]  ? 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)
[  483.352061][T10832]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  483.352063][T10832]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  483.352065][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352066][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352067][T10832]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  483.352068][T10832]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  483.352070][T10832]  ? 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)
[  483.352071][T10832]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  483.352072][T10832]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  483.352074][T10832]  ? register_netdev (net/core/dev.c:11618)
[  483.352075][T10832]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  483.352077][T10832]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  483.352080][T10832]  ? __kernel_text_address (kernel/extable.c:79)
[  483.352083][T10832]  ? write_profile (profile.c:?)
[  483.352086][T10832]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  483.352089][T10832]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  483.352091][T10832]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  483.352092][T10832]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  483.352094][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352095][T10832]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  483.352098][T10832]  ? kasan_save_stack (mm/kasan/common.c:58)
[  483.352100][T10832]  ? kasan_save_stack (mm/kasan/common.c:57)
[  483.352101][T10832]  ? kasan_save_track (mm/kasan/common.c:78)
[  483.352102][T10832]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  483.352103][T10832]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  483.352105][T10832]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  483.352106][T10832]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  483.352107][T10832]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  483.352110][T10832]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  483.352111][T10832]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  483.352113][T10832]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  483.352116][T10832]  ? ____sys_sendmsg (net/socket.c:2713)
[  483.352117][T10832]  ? ___sys_sendmsg (net/socket.c:2767)
[  483.352118][T10832]  ? __sys_sendmsg (net/socket.c:2799)
[  483.352120][T10832]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  483.352122][T10832]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  483.352125][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352126][T10832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.352127][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352128][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352129][T10832]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  483.352131][T10832]  ? __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)
[  483.352132][T10832]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  483.352133][T10832]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  483.352135][T10832]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  483.352136][T10832]  ? nla_get_range_signed (lib/nlattr.c:270)
[  483.352139][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352140][T10832]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  483.352142][T10832]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  483.352144][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352145][T10832]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  483.352147][T10832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.352148][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352150][T10832]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  483.352152][T10832]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  483.352153][T10832]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  483.352155][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352156][T10832]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  483.352159][T10832]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  483.352161][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352162][T10832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.352164][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352165][T10832]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  483.352166][T10832]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  483.352168][T10832]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  483.352169][T10832]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  483.352171][T10832]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  483.352173][T10832]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  483.352175][T10832]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  483.352176][T10832]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  483.352178][T10832]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  483.352179][T10832]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  483.352183][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352184][T10832]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  483.352186][T10832]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  483.352188][T10832]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  483.352190][T10832]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  483.352192][T10832]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  483.352194][T10832]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  483.352195][T10832]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  483.352197][T10832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  483.352198][T10832]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  483.352201][T10832]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  483.352203][T10832]  ____sys_sendmsg (net/socket.c:2713)
[  483.352205][T10832]  ? copy_msghdr_from_user (net/socket.c:2650)
[  483.352207][T10832]  ? sock_write_iter (net/socket.c:1269)
[  483.352208][T10832]  ? move_addr_to_kernel (net/socket.c:258)
[  483.352209][T10832]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  483.352212][T10832]  ___sys_sendmsg (net/socket.c:2767)
[  483.352214][T10832]  ? copy_msghdr_from_user (net/socket.c:2619)
[  483.352219][T10832]  __sys_sendmsg (net/socket.c:2799)
[  483.352221][T10832]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  483.352223][T10832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  483.352225][T10832]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  483.352227][T10832]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  483.352229][T10832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  483.352230][T10832] RIP: 0033:0x7f1304f4254e
[  483.352232][T10832] 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
[  483.352234][T10832] RSP: 002b:00007ffe0fc94190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  483.352238][T10832] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1304f4254e
[  483.352239][T10832] RDX: 0000000000000000 RSI: 00007ffe0fc94240 RDI: 0000000000000005
[  483.352240][T10832] RBP: 00007ffe0fc941a0 R08: 0000000000000000 R09: 0000000000000000
[  483.352241][T10832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916688
[  483.352242][T10832] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0fc94910
| [  490.631391][T10975] softirqs last disabled at (0): 0x0
| [  490.631393][T10975] Preemption disabled at:
| [  490.631394][T10975] vprintk_emit (kernel/printk/printk.c:2471)
| [  490.631403][T10975] Tainted: [W]=WARN
[  490.631404][T10975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  490.631406][T10975] Call Trace:
[  490.631407][T10975]  <TASK>
[  490.631408][T10975]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  490.631414][T10975]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  490.631415][T10975]  __might_resched.cold (kernel/sched/core.c:9234)
[  490.631419][T10975]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  490.631422][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631425][T10975]  __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))
[  490.631428][T10975]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  490.631431][T10975]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  490.631436][T10975]  ? 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)
[  490.631437][T10975]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  490.631440][T10975]  put_chars (drivers/char/virtio_console.c:1176)
[  490.631441][T10975]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  490.631442][T10975]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  490.631445][T10975]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  490.631447][T10975]  ? pointer (lib/vsprintf.c:2577)
[  490.631450][T10975]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  490.631455][T10975]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  490.631457][T10975]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  490.631459][T10975]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  490.631461][T10975]  console_emit_next_record (kernel/printk/printk.c:3183)
[  490.631464][T10975]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  490.631466][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631467][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631468][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631469][T10975]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  490.631470][T10975]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  490.631472][T10975]  console_flush_one_record (kernel/printk/printk.c:3268)
[  490.631474][T10975]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  490.631477][T10975]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  490.631479][T10975]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  490.631481][T10975]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  490.631483][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631484][T10975]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  490.631485][T10975]  ? 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)
[  490.631487][T10975]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  490.631488][T10975]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  490.631490][T10975]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  490.631491][T10975]  vprintk_emit (kernel/printk/printk.c:2479)
[  490.631493][T10975]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  490.631494][T10975]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  490.631497][T10975]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  490.631499][T10975]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  490.631502][T10975]  _printk (kernel/printk/printk.c:2504)
[  490.631505][T10975]  ? snapshot_read.cold (user.c:?)
[  490.631507][T10975]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  490.631509][T10975]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  490.631512][T10975]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  490.631514][T10975]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  490.631517][T10975]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  490.631519][T10975]  ? netdev_notice (net/core/dev.c:13194)
[  490.631521][T10975]  ? 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)
[  490.631523][T10975]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  490.631525][T10975]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  490.631527][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631528][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631529][T10975]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  490.631530][T10975]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  490.631532][T10975]  ? 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)
[  490.631533][T10975]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  490.631534][T10975]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  490.631536][T10975]  ? register_netdev (net/core/dev.c:11618)
[  490.631537][T10975]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  490.631539][T10975]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  490.631542][T10975]  ? __kernel_text_address (kernel/extable.c:79)
[  490.631544][T10975]  ? write_profile (profile.c:?)
[  490.631547][T10975]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  490.631550][T10975]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  490.631552][T10975]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  490.631554][T10975]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  490.631555][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631556][T10975]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  490.631559][T10975]  ? kasan_save_stack (mm/kasan/common.c:58)
[  490.631561][T10975]  ? kasan_save_stack (mm/kasan/common.c:57)
[  490.631562][T10975]  ? kasan_save_track (mm/kasan/common.c:78)
[  490.631563][T10975]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  490.631564][T10975]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  490.631565][T10975]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  490.631566][T10975]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  490.631568][T10975]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  490.631570][T10975]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  490.631572][T10975]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  490.631573][T10975]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  490.631576][T10975]  ? ____sys_sendmsg (net/socket.c:2713)
[  490.631577][T10975]  ? ___sys_sendmsg (net/socket.c:2767)
[  490.631579][T10975]  ? __sys_sendmsg (net/socket.c:2799)
[  490.631580][T10975]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  490.631583][T10975]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  490.631585][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631586][T10975]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  490.631588][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631589][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631590][T10975]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  490.631591][T10975]  ? __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)
[  490.631592][T10975]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  490.631594][T10975]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  490.631595][T10975]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  490.631596][T10975]  ? nla_get_range_signed (lib/nlattr.c:270)
[  490.631599][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631601][T10975]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  490.631603][T10975]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  490.631605][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631606][T10975]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  490.631607][T10975]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  490.631608][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631610][T10975]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  490.631612][T10975]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  490.631613][T10975]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  490.631614][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631615][T10975]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  490.631619][T10975]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  490.631621][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631622][T10975]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  490.631623][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631625][T10975]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  490.631626][T10975]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  490.631627][T10975]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  490.631629][T10975]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  490.631630][T10975]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  490.631632][T10975]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  490.631634][T10975]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  490.631635][T10975]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  490.631637][T10975]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  490.631638][T10975]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  490.631641][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631642][T10975]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  490.631644][T10975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  490.631647][T10975]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  490.631648][T10975]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  490.631650][T10975]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  490.631652][T10975]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  490.631654][T10975]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  490.631655][T10975]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  490.631657][T10975]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  490.631660][T10975]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  490.631661][T10975]  ____sys_sendmsg (net/socket.c:2713)
[  490.631663][T10975]  ? copy_msghdr_from_user (net/socket.c:2650)
[  490.631665][T10975]  ? sock_write_iter (net/socket.c:1269)
[  490.631666][T10975]  ? move_addr_to_kernel (net/socket.c:258)
[  490.631668][T10975]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  490.631670][T10975]  ___sys_sendmsg (net/socket.c:2767)
[  490.631672][T10975]  ? copy_msghdr_from_user (net/socket.c:2619)
[  490.631677][T10975]  __sys_sendmsg (net/socket.c:2799)
[  490.631679][T10975]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  490.631681][T10975]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  490.631683][T10975]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  490.631684][T10975]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  490.631686][T10975]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  490.631688][T10975] RIP: 0033:0x7fa470ff054e
[  490.631689][T10975] 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
[  490.631691][T10975] RSP: 002b:00007ffc61afa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  490.631695][T10975] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa470ff054e
[  490.631696][T10975] RDX: 0000000000000000 RSI: 00007ffc61afa860 RDI: 0000000000000005
[  490.631697][T10975] RBP: 00007ffc61afa7c0 R08: 0000000000000000 R09: 0000000000000000
[  490.631698][T10975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91668f
[  490.631699][T10975] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc61afaf30
| [  497.891301][T11118] softirqs last disabled at (0): 0x0
| [  497.891303][T11118] Preemption disabled at:
| [  497.891303][T11118] vprintk_emit (kernel/printk/printk.c:2471)
| [  497.891313][T11118] Tainted: [W]=WARN
[  497.891314][T11118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.891315][T11118] Call Trace:
[  497.891317][T11118]  <TASK>
[  497.891318][T11118]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  497.891323][T11118]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  497.891325][T11118]  __might_resched.cold (kernel/sched/core.c:9234)
[  497.891328][T11118]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  497.891332][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891334][T11118]  __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))
[  497.891337][T11118]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  497.891340][T11118]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  497.891345][T11118]  ? 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)
[  497.891347][T11118]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  497.891350][T11118]  put_chars (drivers/char/virtio_console.c:1176)
[  497.891351][T11118]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  497.891353][T11118]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  497.891355][T11118]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  497.891357][T11118]  ? pointer (lib/vsprintf.c:2577)
[  497.891361][T11118]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  497.891365][T11118]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  497.891367][T11118]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  497.891369][T11118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  497.891371][T11118]  console_emit_next_record (kernel/printk/printk.c:3183)
[  497.891374][T11118]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  497.891376][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891377][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891378][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891379][T11118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  497.891381][T11118]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  497.891383][T11118]  console_flush_one_record (kernel/printk/printk.c:3268)
[  497.891385][T11118]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  497.891388][T11118]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  497.891390][T11118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  497.891391][T11118]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  497.891393][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891394][T11118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  497.891396][T11118]  ? 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)
[  497.891397][T11118]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  497.891399][T11118]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  497.891401][T11118]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  497.891402][T11118]  vprintk_emit (kernel/printk/printk.c:2479)
[  497.891404][T11118]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  497.891405][T11118]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  497.891407][T11118]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  497.891410][T11118]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  497.891413][T11118]  _printk (kernel/printk/printk.c:2504)
[  497.891416][T11118]  ? snapshot_read.cold (user.c:?)
[  497.891417][T11118]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  497.891420][T11118]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  497.891423][T11118]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  497.891424][T11118]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  497.891428][T11118]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  497.891430][T11118]  ? netdev_notice (net/core/dev.c:13194)
[  497.891432][T11118]  ? 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)
[  497.891433][T11118]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  497.891436][T11118]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  497.891437][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891438][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891440][T11118]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  497.891441][T11118]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  497.891443][T11118]  ? 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)
[  497.891444][T11118]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  497.891445][T11118]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  497.891447][T11118]  ? register_netdev (net/core/dev.c:11618)
[  497.891448][T11118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  497.891450][T11118]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  497.891453][T11118]  ? __kernel_text_address (kernel/extable.c:79)
[  497.891455][T11118]  ? write_profile (profile.c:?)
[  497.891458][T11118]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  497.891462][T11118]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  497.891463][T11118]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  497.891465][T11118]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  497.891466][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891467][T11118]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  497.891470][T11118]  ? kasan_save_stack (mm/kasan/common.c:58)
[  497.891472][T11118]  ? kasan_save_stack (mm/kasan/common.c:57)
[  497.891473][T11118]  ? kasan_save_track (mm/kasan/common.c:78)
[  497.891474][T11118]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  497.891475][T11118]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  497.891476][T11118]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  497.891477][T11118]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  497.891478][T11118]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  497.891481][T11118]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  497.891483][T11118]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  497.891484][T11118]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  497.891487][T11118]  ? ____sys_sendmsg (net/socket.c:2713)
[  497.891488][T11118]  ? ___sys_sendmsg (net/socket.c:2767)
[  497.891490][T11118]  ? __sys_sendmsg (net/socket.c:2799)
[  497.891491][T11118]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  497.891493][T11118]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  497.891496][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891497][T11118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  497.891498][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891499][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891500][T11118]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  497.891502][T11118]  ? __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)
[  497.891503][T11118]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  497.891504][T11118]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  497.891506][T11118]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  497.891507][T11118]  ? nla_get_range_signed (lib/nlattr.c:270)
[  497.891510][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891511][T11118]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  497.891513][T11118]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  497.891515][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891516][T11118]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  497.891518][T11118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  497.891519][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891520][T11118]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  497.891523][T11118]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  497.891524][T11118]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  497.891525][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891526][T11118]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  497.891529][T11118]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  497.891532][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891533][T11118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  497.891534][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891535][T11118]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  497.891537][T11118]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  497.891538][T11118]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  497.891540][T11118]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  497.891541][T11118]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  497.891543][T11118]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  497.891545][T11118]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  497.891546][T11118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  497.891548][T11118]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  497.891550][T11118]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  497.891553][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891554][T11118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  497.891556][T11118]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  497.891558][T11118]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  497.891560][T11118]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  497.891561][T11118]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  497.891563][T11118]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  497.891565][T11118]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  497.891567][T11118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  497.891568][T11118]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  497.891571][T11118]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  497.891573][T11118]  ____sys_sendmsg (net/socket.c:2713)
[  497.891574][T11118]  ? copy_msghdr_from_user (net/socket.c:2650)
[  497.891576][T11118]  ? sock_write_iter (net/socket.c:1269)
[  497.891578][T11118]  ? move_addr_to_kernel (net/socket.c:258)
[  497.891579][T11118]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  497.891582][T11118]  ___sys_sendmsg (net/socket.c:2767)
[  497.891583][T11118]  ? copy_msghdr_from_user (net/socket.c:2619)
[  497.891588][T11118]  __sys_sendmsg (net/socket.c:2799)
[  497.891590][T11118]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  497.891593][T11118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  497.891594][T11118]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  497.891596][T11118]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  497.891598][T11118]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  497.891599][T11118] RIP: 0033:0x7f5d9405d54e
[  497.891601][T11118] 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
[  497.891603][T11118] RSP: 002b:00007ffca5208670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  497.891607][T11118] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5d9405d54e
[  497.891608][T11118] RDX: 0000000000000000 RSI: 00007ffca5208720 RDI: 0000000000000005
[  497.891609][T11118] RBP: 00007ffca5208680 R08: 0000000000000000 R09: 0000000000000000
[  497.891610][T11118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916697
[  497.891611][T11118] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca5208df0
| [  505.175278][T11261] softirqs last disabled at (0): 0x0
| [  505.175280][T11261] Preemption disabled at:
| [  505.175280][T11261] vprintk_emit (kernel/printk/printk.c:2471)
| [  505.175290][T11261] Tainted: [W]=WARN
[  505.175291][T11261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  505.175293][T11261] Call Trace:
[  505.175294][T11261]  <TASK>
[  505.175296][T11261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  505.175304][T11261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  505.175305][T11261]  __might_resched.cold (kernel/sched/core.c:9234)
[  505.175309][T11261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  505.175312][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175315][T11261]  __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))
[  505.175318][T11261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  505.175321][T11261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  505.175326][T11261]  ? 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)
[  505.175328][T11261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  505.175330][T11261]  put_chars (drivers/char/virtio_console.c:1176)
[  505.175332][T11261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  505.175333][T11261]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  505.175335][T11261]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  505.175337][T11261]  ? pointer (lib/vsprintf.c:2577)
[  505.175341][T11261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  505.175345][T11261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  505.175347][T11261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  505.175349][T11261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  505.175351][T11261]  console_emit_next_record (kernel/printk/printk.c:3183)
[  505.175354][T11261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  505.175356][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175357][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175358][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175359][T11261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  505.175361][T11261]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  505.175363][T11261]  console_flush_one_record (kernel/printk/printk.c:3268)
[  505.175365][T11261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  505.175368][T11261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  505.175370][T11261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  505.175371][T11261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  505.175373][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175374][T11261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  505.175376][T11261]  ? 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)
[  505.175377][T11261]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  505.175379][T11261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  505.175380][T11261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  505.175382][T11261]  vprintk_emit (kernel/printk/printk.c:2479)
[  505.175384][T11261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  505.175385][T11261]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  505.175387][T11261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  505.175390][T11261]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  505.175392][T11261]  _printk (kernel/printk/printk.c:2504)
[  505.175395][T11261]  ? snapshot_read.cold (user.c:?)
[  505.175397][T11261]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  505.175399][T11261]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  505.175402][T11261]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  505.175404][T11261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  505.175408][T11261]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  505.175410][T11261]  ? netdev_notice (net/core/dev.c:13194)
[  505.175412][T11261]  ? 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)
[  505.175413][T11261]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  505.175416][T11261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  505.175417][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175419][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175420][T11261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  505.175421][T11261]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  505.175422][T11261]  ? 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)
[  505.175424][T11261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  505.175425][T11261]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  505.175427][T11261]  ? register_netdev (net/core/dev.c:11618)
[  505.175428][T11261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  505.175430][T11261]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  505.175433][T11261]  ? __kernel_text_address (kernel/extable.c:79)
[  505.175435][T11261]  ? write_profile (profile.c:?)
[  505.175438][T11261]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  505.175441][T11261]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  505.175443][T11261]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  505.175445][T11261]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  505.175446][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175447][T11261]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  505.175450][T11261]  ? kasan_save_stack (mm/kasan/common.c:58)
[  505.175452][T11261]  ? kasan_save_stack (mm/kasan/common.c:57)
[  505.175453][T11261]  ? kasan_save_track (mm/kasan/common.c:78)
[  505.175454][T11261]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  505.175455][T11261]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  505.175456][T11261]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  505.175457][T11261]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  505.175458][T11261]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  505.175461][T11261]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  505.175463][T11261]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  505.175464][T11261]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  505.175466][T11261]  ? ____sys_sendmsg (net/socket.c:2713)
[  505.175468][T11261]  ? ___sys_sendmsg (net/socket.c:2767)
[  505.175469][T11261]  ? __sys_sendmsg (net/socket.c:2799)
[  505.175471][T11261]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  505.175473][T11261]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  505.175476][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175477][T11261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  505.175478][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175479][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175480][T11261]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  505.175482][T11261]  ? __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)
[  505.175483][T11261]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  505.175484][T11261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  505.175485][T11261]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  505.175486][T11261]  ? nla_get_range_signed (lib/nlattr.c:270)
[  505.175489][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175491][T11261]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  505.175493][T11261]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  505.175495][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175496][T11261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  505.175497][T11261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  505.175498][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175500][T11261]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  505.175502][T11261]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  505.175503][T11261]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  505.175504][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175506][T11261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  505.175509][T11261]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  505.175511][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175512][T11261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  505.175513][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175514][T11261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  505.175515][T11261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  505.175517][T11261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  505.175518][T11261]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  505.175520][T11261]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  505.175522][T11261]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  505.175524][T11261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  505.175525][T11261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  505.175527][T11261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  505.175528][T11261]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  505.175531][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175532][T11261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  505.175534][T11261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  505.175536][T11261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  505.175538][T11261]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  505.175540][T11261]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  505.175542][T11261]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  505.175544][T11261]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  505.175545][T11261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  505.175547][T11261]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  505.175550][T11261]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  505.175551][T11261]  ____sys_sendmsg (net/socket.c:2713)
[  505.175553][T11261]  ? copy_msghdr_from_user (net/socket.c:2650)
[  505.175555][T11261]  ? sock_write_iter (net/socket.c:1269)
[  505.175556][T11261]  ? move_addr_to_kernel (net/socket.c:258)
[  505.175558][T11261]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  505.175560][T11261]  ___sys_sendmsg (net/socket.c:2767)
[  505.175562][T11261]  ? copy_msghdr_from_user (net/socket.c:2619)
[  505.175567][T11261]  __sys_sendmsg (net/socket.c:2799)
[  505.175569][T11261]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  505.175571][T11261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  505.175573][T11261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  505.175575][T11261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  505.175577][T11261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  505.175578][T11261] RIP: 0033:0x7fa31d6c254e
[  505.175580][T11261] 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
[  505.175581][T11261] RSP: 002b:00007ffe473d51f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  505.175585][T11261] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa31d6c254e
[  505.175587][T11261] RDX: 0000000000000000 RSI: 00007ffe473d52a0 RDI: 0000000000000005
[  505.175587][T11261] RBP: 00007ffe473d5200 R08: 0000000000000000 R09: 0000000000000000
[  505.175588][T11261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91669e
[  505.175589][T11261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe473d5970
| [  512.459248][T11404] softirqs last disabled at (0): 0x0
| [  512.459250][T11404] Preemption disabled at:
| [  512.459251][T11404] vprintk_emit (kernel/printk/printk.c:2471)
| [  512.459260][T11404] Tainted: [W]=WARN
[  512.459261][T11404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  512.459263][T11404] Call Trace:
[  512.459265][T11404]  <TASK>
[  512.459266][T11404]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  512.459271][T11404]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  512.459272][T11404]  __might_resched.cold (kernel/sched/core.c:9234)
[  512.459276][T11404]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  512.459280][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459282][T11404]  __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))
[  512.459285][T11404]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  512.459288][T11404]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  512.459293][T11404]  ? 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)
[  512.459295][T11404]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  512.459300][T11404]  put_chars (drivers/char/virtio_console.c:1176)
[  512.459302][T11404]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  512.459303][T11404]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  512.459305][T11404]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  512.459307][T11404]  ? pointer (lib/vsprintf.c:2577)
[  512.459311][T11404]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  512.459315][T11404]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  512.459317][T11404]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  512.459319][T11404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  512.459321][T11404]  console_emit_next_record (kernel/printk/printk.c:3183)
[  512.459324][T11404]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  512.459326][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459327][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459328][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459329][T11404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  512.459331][T11404]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  512.459332][T11404]  console_flush_one_record (kernel/printk/printk.c:3268)
[  512.459335][T11404]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  512.459337][T11404]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  512.459339][T11404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  512.459341][T11404]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  512.459343][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459344][T11404]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  512.459345][T11404]  ? 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)
[  512.459347][T11404]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  512.459348][T11404]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  512.459350][T11404]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  512.459352][T11404]  vprintk_emit (kernel/printk/printk.c:2479)
[  512.459353][T11404]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  512.459355][T11404]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  512.459357][T11404]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  512.459360][T11404]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  512.459362][T11404]  _printk (kernel/printk/printk.c:2504)
[  512.459365][T11404]  ? snapshot_read.cold (user.c:?)
[  512.459367][T11404]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  512.459369][T11404]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  512.459372][T11404]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  512.459374][T11404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  512.459377][T11404]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  512.459380][T11404]  ? netdev_notice (net/core/dev.c:13194)
[  512.459382][T11404]  ? 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)
[  512.459383][T11404]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  512.459386][T11404]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  512.459387][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459388][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459389][T11404]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  512.459391][T11404]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  512.459392][T11404]  ? 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)
[  512.459394][T11404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  512.459395][T11404]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  512.459397][T11404]  ? register_netdev (net/core/dev.c:11618)
[  512.459398][T11404]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  512.459400][T11404]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  512.459403][T11404]  ? __kernel_text_address (kernel/extable.c:79)
[  512.459405][T11404]  ? write_profile (profile.c:?)
[  512.459408][T11404]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  512.459411][T11404]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  512.459413][T11404]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  512.459415][T11404]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  512.459416][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459417][T11404]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  512.459420][T11404]  ? kasan_save_stack (mm/kasan/common.c:58)
[  512.459422][T11404]  ? kasan_save_stack (mm/kasan/common.c:57)
[  512.459423][T11404]  ? kasan_save_track (mm/kasan/common.c:78)
[  512.459424][T11404]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  512.459425][T11404]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  512.459426][T11404]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  512.459428][T11404]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  512.459429][T11404]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  512.459432][T11404]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.459434][T11404]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  512.459435][T11404]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  512.459437][T11404]  ? ____sys_sendmsg (net/socket.c:2713)
[  512.459439][T11404]  ? ___sys_sendmsg (net/socket.c:2767)
[  512.459440][T11404]  ? __sys_sendmsg (net/socket.c:2799)
[  512.459442][T11404]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  512.459444][T11404]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.459447][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459448][T11404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  512.459449][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459451][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459452][T11404]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  512.459453][T11404]  ? __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)
[  512.459454][T11404]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  512.459455][T11404]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  512.459457][T11404]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  512.459458][T11404]  ? nla_get_range_signed (lib/nlattr.c:270)
[  512.459461][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459463][T11404]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  512.459465][T11404]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  512.459467][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459468][T11404]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  512.459469][T11404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  512.459470][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459472][T11404]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  512.459474][T11404]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  512.459475][T11404]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  512.459477][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459478][T11404]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  512.459481][T11404]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  512.459483][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459484][T11404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  512.459486][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459487][T11404]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  512.459488][T11404]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  512.459490][T11404]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.459491][T11404]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  512.459493][T11404]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  512.459495][T11404]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  512.459497][T11404]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  512.459498][T11404]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  512.459499][T11404]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  512.459501][T11404]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  512.459504][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459505][T11404]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  512.459507][T11404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  512.459510][T11404]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  512.459511][T11404]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.459513][T11404]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  512.459515][T11404]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  512.459517][T11404]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  512.459518][T11404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  512.459520][T11404]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  512.459523][T11404]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  512.459525][T11404]  ____sys_sendmsg (net/socket.c:2713)
[  512.459526][T11404]  ? copy_msghdr_from_user (net/socket.c:2650)
[  512.459528][T11404]  ? sock_write_iter (net/socket.c:1269)
[  512.459530][T11404]  ? move_addr_to_kernel (net/socket.c:258)
[  512.459531][T11404]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  512.459534][T11404]  ___sys_sendmsg (net/socket.c:2767)
[  512.459535][T11404]  ? copy_msghdr_from_user (net/socket.c:2619)
[  512.459540][T11404]  __sys_sendmsg (net/socket.c:2799)
[  512.459542][T11404]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  512.459545][T11404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  512.459546][T11404]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  512.459548][T11404]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  512.459550][T11404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  512.459551][T11404] RIP: 0033:0x7f101c2fa54e
[  512.459553][T11404] 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
[  512.459555][T11404] RSP: 002b:00007ffcf336e5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  512.459558][T11404] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f101c2fa54e
[  512.459560][T11404] RDX: 0000000000000000 RSI: 00007ffcf336e670 RDI: 0000000000000005
[  512.459561][T11404] RBP: 00007ffcf336e5d0 R08: 0000000000000000 R09: 0000000000000000
[  512.459562][T11404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166a5
[  512.459563][T11404] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf336ed40
| [  519.736125][T11547] softirqs last disabled at (0): 0x0
| [  519.736126][T11547] Preemption disabled at:
| [  519.736127][T11547] vprintk_emit (kernel/printk/printk.c:2471)
| [  519.736136][T11547] Tainted: [W]=WARN
[  519.736138][T11547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.736139][T11547] Call Trace:
[  519.736140][T11547]  <TASK>
[  519.736142][T11547]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  519.736147][T11547]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  519.736148][T11547]  __might_resched.cold (kernel/sched/core.c:9234)
[  519.736152][T11547]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  519.736156][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736158][T11547]  __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))
[  519.736161][T11547]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  519.736164][T11547]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  519.736169][T11547]  ? 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)
[  519.736171][T11547]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  519.736173][T11547]  put_chars (drivers/char/virtio_console.c:1176)
[  519.736175][T11547]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  519.736176][T11547]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  519.736178][T11547]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  519.736180][T11547]  ? pointer (lib/vsprintf.c:2577)
[  519.736184][T11547]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  519.736188][T11547]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  519.736190][T11547]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  519.736192][T11547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  519.736194][T11547]  console_emit_next_record (kernel/printk/printk.c:3183)
[  519.736197][T11547]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  519.736199][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736200][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736201][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736202][T11547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  519.736204][T11547]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  519.736206][T11547]  console_flush_one_record (kernel/printk/printk.c:3268)
[  519.736208][T11547]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  519.736211][T11547]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  519.736212][T11547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  519.736214][T11547]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  519.736216][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736217][T11547]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  519.736218][T11547]  ? 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)
[  519.736220][T11547]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  519.736221][T11547]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  519.736223][T11547]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  519.736224][T11547]  vprintk_emit (kernel/printk/printk.c:2479)
[  519.736226][T11547]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  519.736227][T11547]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  519.736229][T11547]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  519.736232][T11547]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  519.736235][T11547]  _printk (kernel/printk/printk.c:2504)
[  519.736238][T11547]  ? snapshot_read.cold (user.c:?)
[  519.736239][T11547]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  519.736242][T11547]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  519.736245][T11547]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  519.736247][T11547]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  519.736250][T11547]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  519.736252][T11547]  ? netdev_notice (net/core/dev.c:13194)
[  519.736254][T11547]  ? 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)
[  519.736256][T11547]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  519.736258][T11547]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  519.736260][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736261][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736262][T11547]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  519.736263][T11547]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  519.736265][T11547]  ? 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)
[  519.736266][T11547]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  519.736268][T11547]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  519.736269][T11547]  ? register_netdev (net/core/dev.c:11618)
[  519.736271][T11547]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  519.736272][T11547]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  519.736275][T11547]  ? __kernel_text_address (kernel/extable.c:79)
[  519.736278][T11547]  ? write_profile (profile.c:?)
[  519.736280][T11547]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  519.736284][T11547]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  519.736285][T11547]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  519.736287][T11547]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  519.736288][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736289][T11547]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  519.736292][T11547]  ? kasan_save_stack (mm/kasan/common.c:58)
[  519.736294][T11547]  ? kasan_save_stack (mm/kasan/common.c:57)
[  519.736295][T11547]  ? kasan_save_track (mm/kasan/common.c:78)
[  519.736296][T11547]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  519.736300][T11547]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  519.736301][T11547]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  519.736302][T11547]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  519.736303][T11547]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  519.736306][T11547]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  519.736308][T11547]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  519.736309][T11547]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  519.736312][T11547]  ? ____sys_sendmsg (net/socket.c:2713)
[  519.736313][T11547]  ? ___sys_sendmsg (net/socket.c:2767)
[  519.736314][T11547]  ? __sys_sendmsg (net/socket.c:2799)
[  519.736316][T11547]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  519.736318][T11547]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  519.736321][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736322][T11547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  519.736323][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736324][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736325][T11547]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  519.736327][T11547]  ? __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)
[  519.736328][T11547]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  519.736329][T11547]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  519.736331][T11547]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  519.736332][T11547]  ? nla_get_range_signed (lib/nlattr.c:270)
[  519.736335][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736336][T11547]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  519.736338][T11547]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  519.736340][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736341][T11547]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  519.736343][T11547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  519.736344][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736345][T11547]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  519.736347][T11547]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  519.736349][T11547]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  519.736350][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736351][T11547]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  519.736354][T11547]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  519.736357][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736358][T11547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  519.736359][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736360][T11547]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  519.736362][T11547]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  519.736363][T11547]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  519.736365][T11547]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  519.736366][T11547]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  519.736368][T11547]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  519.736370][T11547]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  519.736371][T11547]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  519.736373][T11547]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  519.736375][T11547]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  519.736378][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736379][T11547]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  519.736381][T11547]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  519.736383][T11547]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  519.736385][T11547]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  519.736386][T11547]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  519.736389][T11547]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  519.736390][T11547]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  519.736392][T11547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  519.736393][T11547]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  519.736396][T11547]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  519.736398][T11547]  ____sys_sendmsg (net/socket.c:2713)
[  519.736400][T11547]  ? copy_msghdr_from_user (net/socket.c:2650)
[  519.736401][T11547]  ? sock_write_iter (net/socket.c:1269)
[  519.736403][T11547]  ? move_addr_to_kernel (net/socket.c:258)
[  519.736404][T11547]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  519.736407][T11547]  ___sys_sendmsg (net/socket.c:2767)
[  519.736409][T11547]  ? copy_msghdr_from_user (net/socket.c:2619)
[  519.736413][T11547]  __sys_sendmsg (net/socket.c:2799)
[  519.736415][T11547]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  519.736418][T11547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  519.736419][T11547]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  519.736421][T11547]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  519.736423][T11547]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  519.736424][T11547] RIP: 0033:0x7f48dd49054e
[  519.736426][T11547] 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
[  519.736428][T11547] RSP: 002b:00007ffd81e99aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  519.736432][T11547] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f48dd49054e
[  519.736433][T11547] RDX: 0000000000000000 RSI: 00007ffd81e99b50 RDI: 0000000000000005
[  519.736434][T11547] RBP: 00007ffd81e99ab0 R08: 0000000000000000 R09: 0000000000000000
[  519.736435][T11547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166ac
[  519.736435][T11547] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd81e9a220
| [  527.005276][T11690] softirqs last disabled at (0): 0x0
| [  527.005278][T11690] Preemption disabled at:
| [  527.005278][T11690] vprintk_emit (kernel/printk/printk.c:2471)
| [  527.005288][T11690] Tainted: [W]=WARN
[  527.005289][T11690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  527.005290][T11690] Call Trace:
[  527.005292][T11690]  <TASK>
[  527.005293][T11690]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  527.005301][T11690]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  527.005302][T11690]  __might_resched.cold (kernel/sched/core.c:9234)
[  527.005306][T11690]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  527.005310][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005313][T11690]  __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))
[  527.005316][T11690]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  527.005319][T11690]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  527.005324][T11690]  ? 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)
[  527.005325][T11690]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  527.005328][T11690]  put_chars (drivers/char/virtio_console.c:1176)
[  527.005330][T11690]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  527.005331][T11690]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  527.005333][T11690]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  527.005335][T11690]  ? pointer (lib/vsprintf.c:2577)
[  527.005339][T11690]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  527.005344][T11690]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  527.005345][T11690]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  527.005347][T11690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  527.005350][T11690]  console_emit_next_record (kernel/printk/printk.c:3183)
[  527.005352][T11690]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  527.005354][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005355][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005356][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005357][T11690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  527.005359][T11690]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  527.005361][T11690]  console_flush_one_record (kernel/printk/printk.c:3268)
[  527.005363][T11690]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  527.005366][T11690]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  527.005367][T11690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  527.005369][T11690]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  527.005371][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005372][T11690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  527.005373][T11690]  ? 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)
[  527.005375][T11690]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  527.005376][T11690]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  527.005378][T11690]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  527.005380][T11690]  vprintk_emit (kernel/printk/printk.c:2479)
[  527.005381][T11690]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  527.005383][T11690]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  527.005385][T11690]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  527.005388][T11690]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  527.005390][T11690]  _printk (kernel/printk/printk.c:2504)
[  527.005393][T11690]  ? snapshot_read.cold (user.c:?)
[  527.005395][T11690]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  527.005397][T11690]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  527.005400][T11690]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  527.005402][T11690]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  527.005406][T11690]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  527.005408][T11690]  ? netdev_notice (net/core/dev.c:13194)
[  527.005410][T11690]  ? 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)
[  527.005411][T11690]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  527.005414][T11690]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  527.005415][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005416][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005417][T11690]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  527.005419][T11690]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  527.005420][T11690]  ? 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)
[  527.005422][T11690]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  527.005423][T11690]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  527.005425][T11690]  ? register_netdev (net/core/dev.c:11618)
[  527.005426][T11690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  527.005428][T11690]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  527.005431][T11690]  ? __kernel_text_address (kernel/extable.c:79)
[  527.005433][T11690]  ? write_profile (profile.c:?)
[  527.005436][T11690]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  527.005440][T11690]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  527.005441][T11690]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  527.005443][T11690]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  527.005444][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005445][T11690]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  527.005448][T11690]  ? kasan_save_stack (mm/kasan/common.c:58)
[  527.005450][T11690]  ? kasan_save_stack (mm/kasan/common.c:57)
[  527.005451][T11690]  ? kasan_save_track (mm/kasan/common.c:78)
[  527.005452][T11690]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  527.005453][T11690]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  527.005454][T11690]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  527.005455][T11690]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  527.005457][T11690]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  527.005459][T11690]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  527.005461][T11690]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  527.005462][T11690]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  527.005465][T11690]  ? ____sys_sendmsg (net/socket.c:2713)
[  527.005466][T11690]  ? ___sys_sendmsg (net/socket.c:2767)
[  527.005467][T11690]  ? __sys_sendmsg (net/socket.c:2799)
[  527.005469][T11690]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  527.005471][T11690]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  527.005473][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005474][T11690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  527.005476][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005477][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005478][T11690]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  527.005479][T11690]  ? __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)
[  527.005480][T11690]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  527.005481][T11690]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  527.005483][T11690]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  527.005484][T11690]  ? nla_get_range_signed (lib/nlattr.c:270)
[  527.005487][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005488][T11690]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  527.005490][T11690]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  527.005492][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005493][T11690]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  527.005494][T11690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  527.005496][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005497][T11690]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  527.005500][T11690]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  527.005501][T11690]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  527.005502][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005503][T11690]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  527.005506][T11690]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  527.005508][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005510][T11690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  527.005511][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005512][T11690]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  527.005513][T11690]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  527.005515][T11690]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  527.005516][T11690]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  527.005518][T11690]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  527.005520][T11690]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  527.005522][T11690]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  527.005523][T11690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  527.005525][T11690]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  527.005526][T11690]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  527.005529][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005530][T11690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  527.005532][T11690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  527.005534][T11690]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  527.005536][T11690]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  527.005538][T11690]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  527.005540][T11690]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  527.005542][T11690]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  527.005543][T11690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  527.005545][T11690]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  527.005548][T11690]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  527.005550][T11690]  ____sys_sendmsg (net/socket.c:2713)
[  527.005551][T11690]  ? copy_msghdr_from_user (net/socket.c:2650)
[  527.005553][T11690]  ? sock_write_iter (net/socket.c:1269)
[  527.005554][T11690]  ? move_addr_to_kernel (net/socket.c:258)
[  527.005556][T11690]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  527.005558][T11690]  ___sys_sendmsg (net/socket.c:2767)
[  527.005560][T11690]  ? copy_msghdr_from_user (net/socket.c:2619)
[  527.005565][T11690]  __sys_sendmsg (net/socket.c:2799)
[  527.005566][T11690]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  527.005569][T11690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  527.005570][T11690]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  527.005572][T11690]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  527.005574][T11690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  527.005575][T11690] RIP: 0033:0x7f069103354e
[  527.005577][T11690] 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
[  527.005579][T11690] RSP: 002b:00007ffd45176830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  527.005583][T11690] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f069103354e
[  527.005584][T11690] RDX: 0000000000000000 RSI: 00007ffd451768e0 RDI: 0000000000000005
[  527.005585][T11690] RBP: 00007ffd45176840 R08: 0000000000000000 R09: 0000000000000000
[  527.005586][T11690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166b4
[  527.005587][T11690] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd45176fb0
| [  534.237301][T11832] softirqs last disabled at (0): 0x0
| [  534.237303][T11832] Preemption disabled at:
| [  534.237304][T11832] vprintk_emit (kernel/printk/printk.c:2471)
| [  534.237314][T11832] Tainted: [W]=WARN
[  534.237315][T11832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  534.237316][T11832] Call Trace:
[  534.237318][T11832]  <TASK>
[  534.237319][T11832]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  534.237324][T11832]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  534.237326][T11832]  __might_resched.cold (kernel/sched/core.c:9234)
[  534.237330][T11832]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  534.237333][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237335][T11832]  __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))
[  534.237338][T11832]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  534.237341][T11832]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  534.237346][T11832]  ? 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)
[  534.237348][T11832]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  534.237350][T11832]  put_chars (drivers/char/virtio_console.c:1176)
[  534.237352][T11832]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  534.237353][T11832]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  534.237355][T11832]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  534.237357][T11832]  ? pointer (lib/vsprintf.c:2577)
[  534.237361][T11832]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  534.237365][T11832]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  534.237367][T11832]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  534.237368][T11832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  534.237371][T11832]  console_emit_next_record (kernel/printk/printk.c:3183)
[  534.237374][T11832]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  534.237376][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237377][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237378][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237379][T11832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  534.237381][T11832]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  534.237382][T11832]  console_flush_one_record (kernel/printk/printk.c:3268)
[  534.237385][T11832]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  534.237387][T11832]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  534.237389][T11832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  534.237391][T11832]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  534.237393][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237394][T11832]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  534.237395][T11832]  ? 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)
[  534.237396][T11832]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  534.237398][T11832]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  534.237400][T11832]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  534.237401][T11832]  vprintk_emit (kernel/printk/printk.c:2479)
[  534.237403][T11832]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  534.237404][T11832]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  534.237406][T11832]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  534.237409][T11832]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  534.237411][T11832]  _printk (kernel/printk/printk.c:2504)
[  534.237414][T11832]  ? snapshot_read.cold (user.c:?)
[  534.237416][T11832]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  534.237418][T11832]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  534.237421][T11832]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  534.237423][T11832]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  534.237426][T11832]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  534.237428][T11832]  ? netdev_notice (net/core/dev.c:13194)
[  534.237431][T11832]  ? 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)
[  534.237432][T11832]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  534.237435][T11832]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  534.237436][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237437][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237438][T11832]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  534.237440][T11832]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  534.237441][T11832]  ? 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)
[  534.237442][T11832]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  534.237444][T11832]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  534.237445][T11832]  ? register_netdev (net/core/dev.c:11618)
[  534.237446][T11832]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  534.237448][T11832]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  534.237451][T11832]  ? __kernel_text_address (kernel/extable.c:79)
[  534.237453][T11832]  ? write_profile (profile.c:?)
[  534.237456][T11832]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  534.237460][T11832]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  534.237461][T11832]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  534.237463][T11832]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  534.237464][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237465][T11832]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  534.237468][T11832]  ? kasan_save_stack (mm/kasan/common.c:58)
[  534.237470][T11832]  ? kasan_save_stack (mm/kasan/common.c:57)
[  534.237471][T11832]  ? kasan_save_track (mm/kasan/common.c:78)
[  534.237472][T11832]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  534.237473][T11832]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  534.237474][T11832]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  534.237475][T11832]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  534.237476][T11832]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  534.237479][T11832]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  534.237480][T11832]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  534.237482][T11832]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  534.237484][T11832]  ? ____sys_sendmsg (net/socket.c:2713)
[  534.237486][T11832]  ? ___sys_sendmsg (net/socket.c:2767)
[  534.237487][T11832]  ? __sys_sendmsg (net/socket.c:2799)
[  534.237489][T11832]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  534.237491][T11832]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  534.237493][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237494][T11832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  534.237496][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237497][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237498][T11832]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  534.237499][T11832]  ? __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)
[  534.237500][T11832]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  534.237501][T11832]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  534.237503][T11832]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  534.237504][T11832]  ? nla_get_range_signed (lib/nlattr.c:270)
[  534.237507][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237508][T11832]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  534.237510][T11832]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  534.237512][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237513][T11832]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  534.237514][T11832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  534.237516][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237517][T11832]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  534.237519][T11832]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  534.237521][T11832]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  534.237522][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237523][T11832]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  534.237526][T11832]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  534.237528][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237529][T11832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  534.237531][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237532][T11832]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  534.237533][T11832]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  534.237535][T11832]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  534.237536][T11832]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  534.237538][T11832]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  534.237540][T11832]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  534.237542][T11832]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  534.237543][T11832]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  534.237544][T11832]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  534.237546][T11832]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  534.237549][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237550][T11832]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  534.237552][T11832]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  534.237554][T11832]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  534.237556][T11832]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  534.237558][T11832]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  534.237560][T11832]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  534.237561][T11832]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  534.237563][T11832]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  534.237564][T11832]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  534.237567][T11832]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  534.237569][T11832]  ____sys_sendmsg (net/socket.c:2713)
[  534.237570][T11832]  ? copy_msghdr_from_user (net/socket.c:2650)
[  534.237572][T11832]  ? sock_write_iter (net/socket.c:1269)
[  534.237574][T11832]  ? move_addr_to_kernel (net/socket.c:258)
[  534.237575][T11832]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  534.237577][T11832]  ___sys_sendmsg (net/socket.c:2767)
[  534.237579][T11832]  ? copy_msghdr_from_user (net/socket.c:2619)
[  534.237584][T11832]  __sys_sendmsg (net/socket.c:2799)
[  534.237586][T11832]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  534.237588][T11832]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  534.237590][T11832]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  534.237592][T11832]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  534.237593][T11832]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  534.237595][T11832] RIP: 0033:0x7f02ccaee54e
[  534.237596][T11832] 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
[  534.237598][T11832] RSP: 002b:00007ffc04e1cb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  534.237602][T11832] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f02ccaee54e
[  534.237603][T11832] RDX: 0000000000000000 RSI: 00007ffc04e1cc10 RDI: 0000000000000005
[  534.237604][T11832] RBP: 00007ffc04e1cb70 R08: 0000000000000000 R09: 0000000000000000
[  534.237605][T11832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166bb
[  534.237606][T11832] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc04e1d2e0
| [  541.503669][T11974] softirqs last disabled at (0): 0x0
| [  541.503671][T11974] Preemption disabled at:
| [  541.503672][T11974] vprintk_emit (kernel/printk/printk.c:2471)
| [  541.503681][T11974] Tainted: [W]=WARN
[  541.503683][T11974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  541.503684][T11974] Call Trace:
[  541.503686][T11974]  <TASK>
[  541.503687][T11974]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  541.503692][T11974]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  541.503693][T11974]  __might_resched.cold (kernel/sched/core.c:9234)
[  541.503697][T11974]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  541.503700][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503703][T11974]  __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))
[  541.503706][T11974]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  541.503709][T11974]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  541.503713][T11974]  ? 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)
[  541.503715][T11974]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  541.503718][T11974]  put_chars (drivers/char/virtio_console.c:1176)
[  541.503719][T11974]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  541.503720][T11974]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  541.503722][T11974]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  541.503724][T11974]  ? pointer (lib/vsprintf.c:2577)
[  541.503728][T11974]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  541.503732][T11974]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  541.503734][T11974]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  541.503736][T11974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.503738][T11974]  console_emit_next_record (kernel/printk/printk.c:3183)
[  541.503741][T11974]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  541.503743][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503744][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503745][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503746][T11974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.503748][T11974]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  541.503750][T11974]  console_flush_one_record (kernel/printk/printk.c:3268)
[  541.503752][T11974]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  541.503754][T11974]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  541.503756][T11974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.503758][T11974]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  541.503759][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503760][T11974]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  541.503762][T11974]  ? 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)
[  541.503763][T11974]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  541.503765][T11974]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  541.503767][T11974]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  541.503768][T11974]  vprintk_emit (kernel/printk/printk.c:2479)
[  541.503770][T11974]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  541.503771][T11974]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  541.503773][T11974]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  541.503776][T11974]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  541.503779][T11974]  _printk (kernel/printk/printk.c:2504)
[  541.503781][T11974]  ? snapshot_read.cold (user.c:?)
[  541.503783][T11974]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  541.503785][T11974]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  541.503788][T11974]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  541.503790][T11974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  541.503793][T11974]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  541.503796][T11974]  ? netdev_notice (net/core/dev.c:13194)
[  541.503798][T11974]  ? 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)
[  541.503799][T11974]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  541.503802][T11974]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  541.503803][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503804][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503805][T11974]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  541.503807][T11974]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  541.503808][T11974]  ? 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)
[  541.503810][T11974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  541.503811][T11974]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  541.503813][T11974]  ? register_netdev (net/core/dev.c:11618)
[  541.503814][T11974]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  541.503816][T11974]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  541.503818][T11974]  ? __kernel_text_address (kernel/extable.c:79)
[  541.503821][T11974]  ? write_profile (profile.c:?)
[  541.503823][T11974]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  541.503827][T11974]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  541.503828][T11974]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  541.503830][T11974]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  541.503831][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503832][T11974]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  541.503835][T11974]  ? kasan_save_stack (mm/kasan/common.c:58)
[  541.503837][T11974]  ? kasan_save_stack (mm/kasan/common.c:57)
[  541.503838][T11974]  ? kasan_save_track (mm/kasan/common.c:78)
[  541.503839][T11974]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  541.503840][T11974]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  541.503841][T11974]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  541.503842][T11974]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  541.503843][T11974]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  541.503846][T11974]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  541.503848][T11974]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  541.503849][T11974]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  541.503852][T11974]  ? ____sys_sendmsg (net/socket.c:2713)
[  541.503853][T11974]  ? ___sys_sendmsg (net/socket.c:2767)
[  541.503854][T11974]  ? __sys_sendmsg (net/socket.c:2799)
[  541.503856][T11974]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  541.503858][T11974]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  541.503861][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503862][T11974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.503863][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503864][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503865][T11974]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  541.503866][T11974]  ? __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)
[  541.503868][T11974]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  541.503869][T11974]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  541.503870][T11974]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  541.503871][T11974]  ? nla_get_range_signed (lib/nlattr.c:270)
[  541.503874][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503876][T11974]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  541.503877][T11974]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  541.503879][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503881][T11974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  541.503882][T11974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.503883][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503884][T11974]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  541.503887][T11974]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  541.503888][T11974]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  541.503889][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503890][T11974]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  541.503893][T11974]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  541.503896][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503897][T11974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.503898][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503899][T11974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  541.503900][T11974]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  541.503902][T11974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  541.503903][T11974]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  541.503905][T11974]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  541.503907][T11974]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  541.503909][T11974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  541.503910][T11974]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  541.503911][T11974]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  541.503913][T11974]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  541.503916][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503917][T11974]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  541.503919][T11974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  541.503921][T11974]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  541.503923][T11974]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  541.503925][T11974]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  541.503927][T11974]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  541.503928][T11974]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  541.503930][T11974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.503931][T11974]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  541.503935][T11974]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  541.503936][T11974]  ____sys_sendmsg (net/socket.c:2713)
[  541.503938][T11974]  ? copy_msghdr_from_user (net/socket.c:2650)
[  541.503939][T11974]  ? sock_write_iter (net/socket.c:1269)
[  541.503941][T11974]  ? move_addr_to_kernel (net/socket.c:258)
[  541.503942][T11974]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  541.503945][T11974]  ___sys_sendmsg (net/socket.c:2767)
[  541.503946][T11974]  ? copy_msghdr_from_user (net/socket.c:2619)
[  541.503951][T11974]  __sys_sendmsg (net/socket.c:2799)
[  541.503953][T11974]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  541.503955][T11974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.503957][T11974]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  541.503959][T11974]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  541.503961][T11974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  541.503962][T11974] RIP: 0033:0x7ff1c57b854e
[  541.503964][T11974] 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
[  541.503966][T11974] RSP: 002b:00007fff1f31f390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  541.503969][T11974] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff1c57b854e
[  541.503971][T11974] RDX: 0000000000000000 RSI: 00007fff1f31f440 RDI: 0000000000000005
[  541.503972][T11974] RBP: 00007fff1f31f3a0 R08: 0000000000000000 R09: 0000000000000000
[  541.503973][T11974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166c2
[  541.503973][T11974] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1f31fb10
| [  548.759916][T12117] softirqs last disabled at (0): 0x0
| [  548.759918][T12117] Preemption disabled at:
| [  548.759919][T12117] vprintk_emit (kernel/printk/printk.c:2471)
| [  548.759929][T12117] Tainted: [W]=WARN
[  548.759930][T12117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  548.759932][T12117] Call Trace:
[  548.759933][T12117]  <TASK>
[  548.759935][T12117]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  548.759940][T12117]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  548.759942][T12117]  __might_resched.cold (kernel/sched/core.c:9234)
[  548.759945][T12117]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  548.759949][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.759951][T12117]  __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))
[  548.759954][T12117]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  548.759957][T12117]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  548.759962][T12117]  ? 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)
[  548.759964][T12117]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  548.759967][T12117]  put_chars (drivers/char/virtio_console.c:1176)
[  548.759968][T12117]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  548.759970][T12117]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  548.759972][T12117]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  548.759974][T12117]  ? pointer (lib/vsprintf.c:2577)
[  548.759977][T12117]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  548.759982][T12117]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  548.759984][T12117]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  548.759985][T12117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.759988][T12117]  console_emit_next_record (kernel/printk/printk.c:3183)
[  548.759991][T12117]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  548.759992][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.759994][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.759995][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.759996][T12117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.759997][T12117]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  548.759999][T12117]  console_flush_one_record (kernel/printk/printk.c:3268)
[  548.760002][T12117]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  548.760004][T12117]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  548.760006][T12117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.760008][T12117]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  548.760009][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760010][T12117]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  548.760012][T12117]  ? 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)
[  548.760013][T12117]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  548.760015][T12117]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  548.760017][T12117]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  548.760018][T12117]  vprintk_emit (kernel/printk/printk.c:2479)
[  548.760020][T12117]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  548.760021][T12117]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  548.760023][T12117]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  548.760026][T12117]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  548.760028][T12117]  _printk (kernel/printk/printk.c:2504)
[  548.760031][T12117]  ? snapshot_read.cold (user.c:?)
[  548.760033][T12117]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  548.760036][T12117]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  548.760039][T12117]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  548.760041][T12117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  548.760044][T12117]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  548.760046][T12117]  ? netdev_notice (net/core/dev.c:13194)
[  548.760048][T12117]  ? 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)
[  548.760050][T12117]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  548.760053][T12117]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  548.760054][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760055][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760056][T12117]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  548.760058][T12117]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  548.760059][T12117]  ? 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)
[  548.760060][T12117]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  548.760062][T12117]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  548.760063][T12117]  ? register_netdev (net/core/dev.c:11618)
[  548.760065][T12117]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  548.760067][T12117]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  548.760069][T12117]  ? __kernel_text_address (kernel/extable.c:79)
[  548.760072][T12117]  ? write_profile (profile.c:?)
[  548.760075][T12117]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  548.760078][T12117]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  548.760080][T12117]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  548.760082][T12117]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  548.760083][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760084][T12117]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  548.760087][T12117]  ? kasan_save_stack (mm/kasan/common.c:58)
[  548.760089][T12117]  ? kasan_save_stack (mm/kasan/common.c:57)
[  548.760090][T12117]  ? kasan_save_track (mm/kasan/common.c:78)
[  548.760091][T12117]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  548.760092][T12117]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  548.760093][T12117]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  548.760094][T12117]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  548.760095][T12117]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  548.760098][T12117]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  548.760100][T12117]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  548.760101][T12117]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  548.760104][T12117]  ? ____sys_sendmsg (net/socket.c:2713)
[  548.760105][T12117]  ? ___sys_sendmsg (net/socket.c:2767)
[  548.760106][T12117]  ? __sys_sendmsg (net/socket.c:2799)
[  548.760108][T12117]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  548.760110][T12117]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  548.760117][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760118][T12117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.760120][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760121][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760122][T12117]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  548.760123][T12117]  ? __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)
[  548.760124][T12117]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  548.760126][T12117]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  548.760127][T12117]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  548.760129][T12117]  ? nla_get_range_signed (lib/nlattr.c:270)
[  548.760132][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760133][T12117]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  548.760135][T12117]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  548.760137][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760138][T12117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  548.760139][T12117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.760141][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760142][T12117]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  548.760144][T12117]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  548.760146][T12117]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  548.760147][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760148][T12117]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  548.760151][T12117]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  548.760154][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760155][T12117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.760156][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760158][T12117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  548.760159][T12117]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  548.760160][T12117]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  548.760162][T12117]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  548.760163][T12117]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  548.760166][T12117]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  548.760167][T12117]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  548.760169][T12117]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  548.760170][T12117]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  548.760172][T12117]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  548.760175][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760176][T12117]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  548.760178][T12117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  548.760180][T12117]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  548.760182][T12117]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  548.760184][T12117]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  548.760186][T12117]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  548.760187][T12117]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  548.760189][T12117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.760190][T12117]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  548.760193][T12117]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  548.760195][T12117]  ____sys_sendmsg (net/socket.c:2713)
[  548.760197][T12117]  ? copy_msghdr_from_user (net/socket.c:2650)
[  548.760198][T12117]  ? sock_write_iter (net/socket.c:1269)
[  548.760200][T12117]  ? move_addr_to_kernel (net/socket.c:258)
[  548.760201][T12117]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  548.760204][T12117]  ___sys_sendmsg (net/socket.c:2767)
[  548.760206][T12117]  ? copy_msghdr_from_user (net/socket.c:2619)
[  548.760210][T12117]  __sys_sendmsg (net/socket.c:2799)
[  548.760212][T12117]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  548.760215][T12117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.760216][T12117]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  548.760218][T12117]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  548.760220][T12117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  548.760221][T12117] RIP: 0033:0x7fd7ad59654e
[  548.760223][T12117] 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
[  548.760225][T12117] RSP: 002b:00007fff6b850c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  548.760228][T12117] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd7ad59654e
[  548.760230][T12117] RDX: 0000000000000000 RSI: 00007fff6b850d10 RDI: 0000000000000005
[  548.760231][T12117] RBP: 00007fff6b850c70 R08: 0000000000000000 R09: 0000000000000000
[  548.760232][T12117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166c9
[  548.760232][T12117] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6b8513e0
| [  556.027584][T12261] softirqs last disabled at (0): 0x0
| [  556.027586][T12261] Preemption disabled at:
| [  556.027586][T12261] vprintk_emit (kernel/printk/printk.c:2471)
| [  556.027596][T12261] Tainted: [W]=WARN
[  556.027597][T12261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  556.027599][T12261] Call Trace:
[  556.027600][T12261]  <TASK>
[  556.027602][T12261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  556.027607][T12261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  556.027608][T12261]  __might_resched.cold (kernel/sched/core.c:9234)
[  556.027612][T12261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  556.027616][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027619][T12261]  __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))
[  556.027622][T12261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  556.027625][T12261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  556.027630][T12261]  ? 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)
[  556.027632][T12261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  556.027635][T12261]  put_chars (drivers/char/virtio_console.c:1176)
[  556.027636][T12261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  556.027637][T12261]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  556.027640][T12261]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  556.027642][T12261]  ? pointer (lib/vsprintf.c:2577)
[  556.027646][T12261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  556.027650][T12261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  556.027652][T12261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  556.027654][T12261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.027657][T12261]  console_emit_next_record (kernel/printk/printk.c:3183)
[  556.027660][T12261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  556.027662][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027663][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027664][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027665][T12261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.027667][T12261]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  556.027669][T12261]  console_flush_one_record (kernel/printk/printk.c:3268)
[  556.027671][T12261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  556.027674][T12261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  556.027676][T12261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.027677][T12261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  556.027679][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027680][T12261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  556.027682][T12261]  ? 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)
[  556.027683][T12261]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  556.027685][T12261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  556.027687][T12261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  556.027688][T12261]  vprintk_emit (kernel/printk/printk.c:2479)
[  556.027690][T12261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  556.027691][T12261]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  556.027694][T12261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  556.027697][T12261]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  556.027699][T12261]  _printk (kernel/printk/printk.c:2504)
[  556.027702][T12261]  ? snapshot_read.cold (user.c:?)
[  556.027704][T12261]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  556.027706][T12261]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  556.027710][T12261]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  556.027712][T12261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  556.027715][T12261]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  556.027717][T12261]  ? netdev_notice (net/core/dev.c:13194)
[  556.027719][T12261]  ? 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)
[  556.027721][T12261]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  556.027724][T12261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  556.027725][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027726][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027727][T12261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  556.027729][T12261]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  556.027730][T12261]  ? 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)
[  556.027732][T12261]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  556.027733][T12261]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  556.027735][T12261]  ? register_netdev (net/core/dev.c:11618)
[  556.027736][T12261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  556.027738][T12261]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  556.027741][T12261]  ? __kernel_text_address (kernel/extable.c:79)
[  556.027744][T12261]  ? write_profile (profile.c:?)
[  556.027747][T12261]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  556.027750][T12261]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  556.027752][T12261]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  556.027753][T12261]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  556.027755][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027756][T12261]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  556.027759][T12261]  ? kasan_save_stack (mm/kasan/common.c:58)
[  556.027761][T12261]  ? kasan_save_stack (mm/kasan/common.c:57)
[  556.027762][T12261]  ? kasan_save_track (mm/kasan/common.c:78)
[  556.027763][T12261]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  556.027764][T12261]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  556.027766][T12261]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  556.027767][T12261]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  556.027768][T12261]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  556.027771][T12261]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  556.027772][T12261]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  556.027774][T12261]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  556.027777][T12261]  ? ____sys_sendmsg (net/socket.c:2713)
[  556.027778][T12261]  ? ___sys_sendmsg (net/socket.c:2767)
[  556.027779][T12261]  ? __sys_sendmsg (net/socket.c:2799)
[  556.027781][T12261]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  556.027783][T12261]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  556.027786][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027787][T12261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.027789][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027790][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027791][T12261]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  556.027792][T12261]  ? __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)
[  556.027794][T12261]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  556.027795][T12261]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  556.027796][T12261]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  556.027798][T12261]  ? nla_get_range_signed (lib/nlattr.c:270)
[  556.027801][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027802][T12261]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  556.027804][T12261]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  556.027806][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027808][T12261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  556.027809][T12261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.027810][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027812][T12261]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  556.027814][T12261]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  556.027815][T12261]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  556.027817][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027818][T12261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  556.027821][T12261]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  556.027823][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027824][T12261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.027826][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027827][T12261]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  556.027829][T12261]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  556.027830][T12261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  556.027832][T12261]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  556.027833][T12261]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  556.027836][T12261]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  556.027837][T12261]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  556.027839][T12261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  556.027840][T12261]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  556.027842][T12261]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  556.027845][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027846][T12261]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  556.027848][T12261]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  556.027850][T12261]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  556.027852][T12261]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  556.027854][T12261]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  556.027856][T12261]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  556.027858][T12261]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  556.027860][T12261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.027861][T12261]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  556.027864][T12261]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  556.027866][T12261]  ____sys_sendmsg (net/socket.c:2713)
[  556.027868][T12261]  ? copy_msghdr_from_user (net/socket.c:2650)
[  556.027870][T12261]  ? sock_write_iter (net/socket.c:1269)
[  556.027871][T12261]  ? move_addr_to_kernel (net/socket.c:258)
[  556.027873][T12261]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  556.027875][T12261]  ___sys_sendmsg (net/socket.c:2767)
[  556.027877][T12261]  ? copy_msghdr_from_user (net/socket.c:2619)
[  556.027882][T12261]  __sys_sendmsg (net/socket.c:2799)
[  556.027884][T12261]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  556.027887][T12261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.027888][T12261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  556.027890][T12261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  556.027892][T12261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  556.027893][T12261] RIP: 0033:0x7fbfb719c54e
[  556.027895][T12261] 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
[  556.027897][T12261] RSP: 002b:00007ffd80fa0560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  556.027901][T12261] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbfb719c54e
[  556.027903][T12261] RDX: 0000000000000000 RSI: 00007ffd80fa0610 RDI: 0000000000000005
[  556.027903][T12261] RBP: 00007ffd80fa0570 R08: 0000000000000000 R09: 0000000000000000
[  556.027904][T12261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166d1
[  556.027905][T12261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd80fa0ce0
| [  563.346259][T12404] softirqs last disabled at (0): 0x0
| [  563.346260][T12404] Preemption disabled at:
| [  563.346261][T12404] vprintk_emit (kernel/printk/printk.c:2471)
| [  563.346271][T12404] Tainted: [W]=WARN
[  563.346272][T12404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.346274][T12404] Call Trace:
[  563.346275][T12404]  <TASK>
[  563.346276][T12404]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  563.346282][T12404]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  563.346283][T12404]  __might_resched.cold (kernel/sched/core.c:9234)
[  563.346287][T12404]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  563.346290][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346293][T12404]  __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))
[  563.346296][T12404]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  563.346302][T12404]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  563.346307][T12404]  ? 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)
[  563.346309][T12404]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  563.346311][T12404]  put_chars (drivers/char/virtio_console.c:1176)
[  563.346313][T12404]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  563.346314][T12404]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  563.346316][T12404]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  563.346319][T12404]  ? pointer (lib/vsprintf.c:2577)
[  563.346322][T12404]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  563.346327][T12404]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  563.346328][T12404]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  563.346330][T12404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.346333][T12404]  console_emit_next_record (kernel/printk/printk.c:3183)
[  563.346335][T12404]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  563.346337][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346338][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346340][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346341][T12404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.346343][T12404]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  563.346344][T12404]  console_flush_one_record (kernel/printk/printk.c:3268)
[  563.346347][T12404]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  563.346350][T12404]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  563.346351][T12404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.346353][T12404]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  563.346355][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346356][T12404]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  563.346357][T12404]  ? 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)
[  563.346359][T12404]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  563.346360][T12404]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  563.346362][T12404]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  563.346364][T12404]  vprintk_emit (kernel/printk/printk.c:2479)
[  563.346366][T12404]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  563.346367][T12404]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  563.346369][T12404]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  563.346372][T12404]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  563.346375][T12404]  _printk (kernel/printk/printk.c:2504)
[  563.346378][T12404]  ? snapshot_read.cold (user.c:?)
[  563.346380][T12404]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  563.346382][T12404]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  563.346385][T12404]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  563.346387][T12404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  563.346390][T12404]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  563.346392][T12404]  ? netdev_notice (net/core/dev.c:13194)
[  563.346394][T12404]  ? 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)
[  563.346396][T12404]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  563.346399][T12404]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  563.346400][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346401][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346402][T12404]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  563.346404][T12404]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  563.346405][T12404]  ? 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)
[  563.346407][T12404]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  563.346408][T12404]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  563.346410][T12404]  ? register_netdev (net/core/dev.c:11618)
[  563.346411][T12404]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  563.346413][T12404]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  563.346416][T12404]  ? __kernel_text_address (kernel/extable.c:79)
[  563.346418][T12404]  ? write_profile (profile.c:?)
[  563.346421][T12404]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  563.346425][T12404]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  563.346426][T12404]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  563.346428][T12404]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  563.346429][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346430][T12404]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  563.346434][T12404]  ? kasan_save_stack (mm/kasan/common.c:58)
[  563.346435][T12404]  ? kasan_save_stack (mm/kasan/common.c:57)
[  563.346437][T12404]  ? kasan_save_track (mm/kasan/common.c:78)
[  563.346438][T12404]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  563.346439][T12404]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  563.346440][T12404]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  563.346441][T12404]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  563.346442][T12404]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  563.346445][T12404]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  563.346447][T12404]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  563.346448][T12404]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  563.346451][T12404]  ? ____sys_sendmsg (net/socket.c:2713)
[  563.346452][T12404]  ? ___sys_sendmsg (net/socket.c:2767)
[  563.346454][T12404]  ? __sys_sendmsg (net/socket.c:2799)
[  563.346455][T12404]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  563.346458][T12404]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  563.346460][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346461][T12404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.346463][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346464][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346465][T12404]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  563.346466][T12404]  ? __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)
[  563.346468][T12404]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  563.346469][T12404]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  563.346470][T12404]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  563.346471][T12404]  ? nla_get_range_signed (lib/nlattr.c:270)
[  563.346474][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346476][T12404]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  563.346478][T12404]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  563.346480][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346481][T12404]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  563.346482][T12404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.346484][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346485][T12404]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  563.346487][T12404]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  563.346488][T12404]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  563.346490][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346491][T12404]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  563.346494][T12404]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  563.346497][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346498][T12404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.346499][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346500][T12404]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  563.346502][T12404]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  563.346503][T12404]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  563.346505][T12404]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  563.346506][T12404]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  563.346509][T12404]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  563.346511][T12404]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  563.346512][T12404]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  563.346514][T12404]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  563.346515][T12404]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  563.346518][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346519][T12404]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  563.346521][T12404]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  563.346524][T12404]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  563.346525][T12404]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  563.346527][T12404]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  563.346529][T12404]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  563.346531][T12404]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  563.346533][T12404]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.346534][T12404]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  563.346537][T12404]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  563.346539][T12404]  ____sys_sendmsg (net/socket.c:2713)
[  563.346541][T12404]  ? copy_msghdr_from_user (net/socket.c:2650)
[  563.346542][T12404]  ? sock_write_iter (net/socket.c:1269)
[  563.346544][T12404]  ? move_addr_to_kernel (net/socket.c:258)
[  563.346545][T12404]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  563.346548][T12404]  ___sys_sendmsg (net/socket.c:2767)
[  563.346550][T12404]  ? copy_msghdr_from_user (net/socket.c:2619)
[  563.346554][T12404]  __sys_sendmsg (net/socket.c:2799)
[  563.346556][T12404]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  563.346559][T12404]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.346561][T12404]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  563.346562][T12404]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  563.346564][T12404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  563.346566][T12404] RIP: 0033:0x7fd01c73d54e
[  563.346568][T12404] 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
[  563.346570][T12404] RSP: 002b:00007ffe7c427af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  563.346573][T12404] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd01c73d54e
[  563.346575][T12404] RDX: 0000000000000000 RSI: 00007ffe7c427ba0 RDI: 0000000000000005
[  563.346576][T12404] RBP: 00007ffe7c427b00 R08: 0000000000000000 R09: 0000000000000000
[  563.346577][T12404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166d8
[  563.346578][T12404] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7c428270
| [  570.695268][T12547] softirqs last disabled at (0): 0x0
| [  570.695269][T12547] Preemption disabled at:
| [  570.695270][T12547] vprintk_emit (kernel/printk/printk.c:2471)
| [  570.695280][T12547] Tainted: [W]=WARN
[  570.695281][T12547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  570.695283][T12547] Call Trace:
[  570.695285][T12547]  <TASK>
[  570.695286][T12547]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  570.695291][T12547]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  570.695292][T12547]  __might_resched.cold (kernel/sched/core.c:9234)
[  570.695299][T12547]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  570.695303][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695305][T12547]  __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))
[  570.695308][T12547]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  570.695311][T12547]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  570.695316][T12547]  ? 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)
[  570.695318][T12547]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  570.695321][T12547]  put_chars (drivers/char/virtio_console.c:1176)
[  570.695322][T12547]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  570.695323][T12547]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  570.695326][T12547]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  570.695328][T12547]  ? pointer (lib/vsprintf.c:2577)
[  570.695331][T12547]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  570.695336][T12547]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  570.695337][T12547]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  570.695339][T12547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  570.695342][T12547]  console_emit_next_record (kernel/printk/printk.c:3183)
[  570.695345][T12547]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  570.695347][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695348][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695349][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695350][T12547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  570.695352][T12547]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  570.695354][T12547]  console_flush_one_record (kernel/printk/printk.c:3268)
[  570.695357][T12547]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  570.695359][T12547]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  570.695361][T12547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  570.695363][T12547]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  570.695365][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695366][T12547]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  570.695367][T12547]  ? 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)
[  570.695369][T12547]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  570.695370][T12547]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  570.695372][T12547]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  570.695374][T12547]  vprintk_emit (kernel/printk/printk.c:2479)
[  570.695376][T12547]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  570.695377][T12547]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  570.695379][T12547]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  570.695382][T12547]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  570.695385][T12547]  _printk (kernel/printk/printk.c:2504)
[  570.695388][T12547]  ? snapshot_read.cold (user.c:?)
[  570.695390][T12547]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  570.695392][T12547]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  570.695395][T12547]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  570.695397][T12547]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  570.695400][T12547]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  570.695403][T12547]  ? netdev_notice (net/core/dev.c:13194)
[  570.695405][T12547]  ? 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)
[  570.695406][T12547]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  570.695409][T12547]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  570.695410][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695412][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695413][T12547]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  570.695414][T12547]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  570.695416][T12547]  ? 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)
[  570.695417][T12547]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  570.695418][T12547]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  570.695420][T12547]  ? register_netdev (net/core/dev.c:11618)
[  570.695421][T12547]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  570.695423][T12547]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  570.695426][T12547]  ? __kernel_text_address (kernel/extable.c:79)
[  570.695429][T12547]  ? write_profile (profile.c:?)
[  570.695432][T12547]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  570.695435][T12547]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  570.695437][T12547]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  570.695438][T12547]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  570.695440][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695441][T12547]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  570.695444][T12547]  ? kasan_save_stack (mm/kasan/common.c:58)
[  570.695446][T12547]  ? kasan_save_stack (mm/kasan/common.c:57)
[  570.695447][T12547]  ? kasan_save_track (mm/kasan/common.c:78)
[  570.695448][T12547]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  570.695449][T12547]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  570.695450][T12547]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  570.695451][T12547]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  570.695453][T12547]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  570.695455][T12547]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  570.695457][T12547]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  570.695459][T12547]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  570.695461][T12547]  ? ____sys_sendmsg (net/socket.c:2713)
[  570.695462][T12547]  ? ___sys_sendmsg (net/socket.c:2767)
[  570.695464][T12547]  ? __sys_sendmsg (net/socket.c:2799)
[  570.695465][T12547]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  570.695467][T12547]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  570.695470][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695471][T12547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  570.695473][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695474][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695475][T12547]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  570.695476][T12547]  ? __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)
[  570.695477][T12547]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  570.695479][T12547]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  570.695480][T12547]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  570.695481][T12547]  ? nla_get_range_signed (lib/nlattr.c:270)
[  570.695485][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695486][T12547]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  570.695488][T12547]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  570.695490][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695491][T12547]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  570.695492][T12547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  570.695494][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695495][T12547]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  570.695497][T12547]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  570.695499][T12547]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  570.695500][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695501][T12547]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  570.695504][T12547]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  570.695507][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695508][T12547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  570.695509][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695511][T12547]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  570.695512][T12547]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  570.695513][T12547]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  570.695515][T12547]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  570.695516][T12547]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  570.695519][T12547]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  570.695520][T12547]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  570.695522][T12547]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  570.695523][T12547]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  570.695525][T12547]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  570.695528][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695529][T12547]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  570.695531][T12547]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  570.695534][T12547]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  570.695535][T12547]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  570.695537][T12547]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  570.695540][T12547]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  570.695541][T12547]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  570.695543][T12547]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  570.695545][T12547]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  570.695548][T12547]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  570.695550][T12547]  ____sys_sendmsg (net/socket.c:2713)
[  570.695551][T12547]  ? copy_msghdr_from_user (net/socket.c:2650)
[  570.695553][T12547]  ? sock_write_iter (net/socket.c:1269)
[  570.695554][T12547]  ? move_addr_to_kernel (net/socket.c:258)
[  570.695556][T12547]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  570.695559][T12547]  ___sys_sendmsg (net/socket.c:2767)
[  570.695560][T12547]  ? copy_msghdr_from_user (net/socket.c:2619)
[  570.695565][T12547]  __sys_sendmsg (net/socket.c:2799)
[  570.695567][T12547]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  570.695570][T12547]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  570.695572][T12547]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  570.695574][T12547]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  570.695576][T12547]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  570.695577][T12547] RIP: 0033:0x7fd351b9254e
[  570.695579][T12547] 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
[  570.695581][T12547] RSP: 002b:00007ffcfe02b7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  570.695585][T12547] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd351b9254e
[  570.695586][T12547] RDX: 0000000000000000 RSI: 00007ffcfe02b8a0 RDI: 0000000000000005
[  570.695587][T12547] RBP: 00007ffcfe02b800 R08: 0000000000000000 R09: 0000000000000000
[  570.695588][T12547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166df
[  570.695589][T12547] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfe02bf70
| [  578.012267][T12690] softirqs last disabled at (0): 0x0
| [  578.012269][T12690] Preemption disabled at:
| [  578.012270][T12690] vprintk_emit (kernel/printk/printk.c:2471)
| [  578.012280][T12690] Tainted: [W]=WARN
[  578.012281][T12690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  578.012282][T12690] Call Trace:
[  578.012284][T12690]  <TASK>
[  578.012285][T12690]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  578.012290][T12690]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  578.012292][T12690]  __might_resched.cold (kernel/sched/core.c:9234)
[  578.012296][T12690]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  578.012302][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012305][T12690]  __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))
[  578.012308][T12690]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  578.012311][T12690]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  578.012316][T12690]  ? 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)
[  578.012317][T12690]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  578.012320][T12690]  put_chars (drivers/char/virtio_console.c:1176)
[  578.012322][T12690]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  578.012323][T12690]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  578.012325][T12690]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  578.012327][T12690]  ? pointer (lib/vsprintf.c:2577)
[  578.012331][T12690]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  578.012335][T12690]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  578.012337][T12690]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  578.012339][T12690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  578.012342][T12690]  console_emit_next_record (kernel/printk/printk.c:3183)
[  578.012345][T12690]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  578.012347][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012348][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012349][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012350][T12690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  578.012352][T12690]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  578.012354][T12690]  console_flush_one_record (kernel/printk/printk.c:3268)
[  578.012356][T12690]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  578.012359][T12690]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  578.012361][T12690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  578.012363][T12690]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  578.012364][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012365][T12690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  578.012367][T12690]  ? 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)
[  578.012368][T12690]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  578.012370][T12690]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  578.012372][T12690]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  578.012373][T12690]  vprintk_emit (kernel/printk/printk.c:2479)
[  578.012375][T12690]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  578.012377][T12690]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  578.012379][T12690]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  578.012382][T12690]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  578.012385][T12690]  _printk (kernel/printk/printk.c:2504)
[  578.012387][T12690]  ? snapshot_read.cold (user.c:?)
[  578.012389][T12690]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  578.012392][T12690]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  578.012395][T12690]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  578.012397][T12690]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  578.012400][T12690]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  578.012402][T12690]  ? netdev_notice (net/core/dev.c:13194)
[  578.012405][T12690]  ? 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)
[  578.012406][T12690]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  578.012409][T12690]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  578.012410][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012411][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012413][T12690]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  578.012414][T12690]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  578.012416][T12690]  ? 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)
[  578.012417][T12690]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  578.012418][T12690]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  578.012420][T12690]  ? register_netdev (net/core/dev.c:11618)
[  578.012421][T12690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  578.012423][T12690]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  578.012426][T12690]  ? __kernel_text_address (kernel/extable.c:79)
[  578.012428][T12690]  ? write_profile (profile.c:?)
[  578.012431][T12690]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  578.012435][T12690]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  578.012437][T12690]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  578.012438][T12690]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  578.012439][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012440][T12690]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  578.012444][T12690]  ? kasan_save_stack (mm/kasan/common.c:58)
[  578.012445][T12690]  ? kasan_save_stack (mm/kasan/common.c:57)
[  578.012447][T12690]  ? kasan_save_track (mm/kasan/common.c:78)
[  578.012448][T12690]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  578.012449][T12690]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  578.012450][T12690]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  578.012451][T12690]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  578.012452][T12690]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  578.012455][T12690]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  578.012457][T12690]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  578.012458][T12690]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  578.012461][T12690]  ? ____sys_sendmsg (net/socket.c:2713)
[  578.012462][T12690]  ? ___sys_sendmsg (net/socket.c:2767)
[  578.012464][T12690]  ? __sys_sendmsg (net/socket.c:2799)
[  578.012465][T12690]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  578.012468][T12690]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  578.012470][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012471][T12690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  578.012473][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012474][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012475][T12690]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  578.012476][T12690]  ? __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)
[  578.012477][T12690]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  578.012479][T12690]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  578.012480][T12690]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  578.012482][T12690]  ? nla_get_range_signed (lib/nlattr.c:270)
[  578.012485][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012486][T12690]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  578.012488][T12690]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  578.012490][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012491][T12690]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  578.012493][T12690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  578.012494][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012495][T12690]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  578.012498][T12690]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  578.012499][T12690]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  578.012500][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012502][T12690]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  578.012505][T12690]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  578.012507][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012508][T12690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  578.012510][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012511][T12690]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  578.012512][T12690]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  578.012514][T12690]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  578.012515][T12690]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  578.012517][T12690]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  578.012519][T12690]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  578.012521][T12690]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  578.012522][T12690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  578.012524][T12690]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  578.012525][T12690]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  578.012529][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012530][T12690]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  578.012532][T12690]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  578.012534][T12690]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  578.012536][T12690]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  578.012538][T12690]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  578.012540][T12690]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  578.012542][T12690]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  578.012543][T12690]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  578.012545][T12690]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  578.012548][T12690]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  578.012550][T12690]  ____sys_sendmsg (net/socket.c:2713)
[  578.012552][T12690]  ? copy_msghdr_from_user (net/socket.c:2650)
[  578.012553][T12690]  ? sock_write_iter (net/socket.c:1269)
[  578.012555][T12690]  ? move_addr_to_kernel (net/socket.c:258)
[  578.012556][T12690]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  578.012559][T12690]  ___sys_sendmsg (net/socket.c:2767)
[  578.012561][T12690]  ? copy_msghdr_from_user (net/socket.c:2619)
[  578.012566][T12690]  __sys_sendmsg (net/socket.c:2799)
[  578.012568][T12690]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  578.012571][T12690]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  578.012572][T12690]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  578.012574][T12690]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  578.012576][T12690]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  578.012578][T12690] RIP: 0033:0x7fc68801a54e
[  578.012580][T12690] 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
[  578.012582][T12690] RSP: 002b:00007ffd5b56d8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  578.012585][T12690] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc68801a54e
[  578.012587][T12690] RDX: 0000000000000000 RSI: 00007ffd5b56d970 RDI: 0000000000000005
[  578.012588][T12690] RBP: 00007ffd5b56d8d0 R08: 0000000000000000 R09: 0000000000000000
[  578.012588][T12690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166e7
[  578.012589][T12690] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5b56e040
| [  585.294281][T12833] softirqs last disabled at (0): 0x0
| [  585.294282][T12833] Preemption disabled at:
| [  585.294283][T12833] vprintk_emit (kernel/printk/printk.c:2471)
| [  585.294294][T12833] Tainted: [W]=WARN
[  585.294295][T12833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.294299][T12833] Call Trace:
[  585.294301][T12833]  <TASK>
[  585.294302][T12833]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  585.294308][T12833]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  585.294309][T12833]  __might_resched.cold (kernel/sched/core.c:9234)
[  585.294313][T12833]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  585.294316][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294319][T12833]  __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))
[  585.294322][T12833]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  585.294325][T12833]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  585.294330][T12833]  ? 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)
[  585.294332][T12833]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  585.294335][T12833]  put_chars (drivers/char/virtio_console.c:1176)
[  585.294336][T12833]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  585.294337][T12833]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  585.294340][T12833]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  585.294342][T12833]  ? pointer (lib/vsprintf.c:2577)
[  585.294345][T12833]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  585.294350][T12833]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  585.294352][T12833]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  585.294354][T12833]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.294356][T12833]  console_emit_next_record (kernel/printk/printk.c:3183)
[  585.294359][T12833]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  585.294361][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294362][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294363][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294364][T12833]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.294366][T12833]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  585.294368][T12833]  console_flush_one_record (kernel/printk/printk.c:3268)
[  585.294370][T12833]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  585.294373][T12833]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  585.294375][T12833]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.294376][T12833]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  585.294378][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294379][T12833]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  585.294380][T12833]  ? 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)
[  585.294382][T12833]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  585.294383][T12833]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  585.294386][T12833]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  585.294387][T12833]  vprintk_emit (kernel/printk/printk.c:2479)
[  585.294389][T12833]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  585.294390][T12833]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  585.294393][T12833]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  585.294395][T12833]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  585.294398][T12833]  _printk (kernel/printk/printk.c:2504)
[  585.294401][T12833]  ? snapshot_read.cold (user.c:?)
[  585.294403][T12833]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  585.294405][T12833]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  585.294408][T12833]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  585.294410][T12833]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  585.294413][T12833]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  585.294415][T12833]  ? netdev_notice (net/core/dev.c:13194)
[  585.294418][T12833]  ? 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)
[  585.294419][T12833]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  585.294422][T12833]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  585.294423][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294424][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294425][T12833]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  585.294427][T12833]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  585.294428][T12833]  ? 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)
[  585.294430][T12833]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  585.294431][T12833]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  585.294433][T12833]  ? register_netdev (net/core/dev.c:11618)
[  585.294434][T12833]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  585.294436][T12833]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  585.294439][T12833]  ? __kernel_text_address (kernel/extable.c:79)
[  585.294441][T12833]  ? write_profile (profile.c:?)
[  585.294444][T12833]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  585.294447][T12833]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  585.294449][T12833]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  585.294451][T12833]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  585.294452][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294453][T12833]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  585.294456][T12833]  ? kasan_save_stack (mm/kasan/common.c:58)
[  585.294458][T12833]  ? kasan_save_stack (mm/kasan/common.c:57)
[  585.294459][T12833]  ? kasan_save_track (mm/kasan/common.c:78)
[  585.294460][T12833]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  585.294461][T12833]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  585.294462][T12833]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  585.294463][T12833]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  585.294464][T12833]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  585.294467][T12833]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  585.294469][T12833]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  585.294470][T12833]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  585.294473][T12833]  ? ____sys_sendmsg (net/socket.c:2713)
[  585.294474][T12833]  ? ___sys_sendmsg (net/socket.c:2767)
[  585.294476][T12833]  ? __sys_sendmsg (net/socket.c:2799)
[  585.294477][T12833]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  585.294480][T12833]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  585.294482][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294483][T12833]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.294484][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294486][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294487][T12833]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  585.294488][T12833]  ? __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)
[  585.294489][T12833]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  585.294490][T12833]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  585.294492][T12833]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  585.294493][T12833]  ? nla_get_range_signed (lib/nlattr.c:270)
[  585.294496][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294497][T12833]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  585.294499][T12833]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  585.294501][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294502][T12833]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  585.294504][T12833]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.294505][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294506][T12833]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  585.294509][T12833]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  585.294510][T12833]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  585.294511][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294512][T12833]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  585.294515][T12833]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  585.294518][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294519][T12833]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.294520][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294521][T12833]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  585.294523][T12833]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  585.294524][T12833]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  585.294526][T12833]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  585.294527][T12833]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  585.294529][T12833]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  585.294531][T12833]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  585.294532][T12833]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  585.294534][T12833]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  585.294535][T12833]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  585.294539][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294540][T12833]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  585.294542][T12833]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  585.294544][T12833]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  585.294546][T12833]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  585.294547][T12833]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  585.294550][T12833]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  585.294551][T12833]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  585.294553][T12833]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  585.294554][T12833]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  585.294557][T12833]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  585.294559][T12833]  ____sys_sendmsg (net/socket.c:2713)
[  585.294561][T12833]  ? copy_msghdr_from_user (net/socket.c:2650)
[  585.294562][T12833]  ? sock_write_iter (net/socket.c:1269)
[  585.294564][T12833]  ? move_addr_to_kernel (net/socket.c:258)
[  585.294565][T12833]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  585.294568][T12833]  ___sys_sendmsg (net/socket.c:2767)
[  585.294570][T12833]  ? copy_msghdr_from_user (net/socket.c:2619)
[  585.294574][T12833]  __sys_sendmsg (net/socket.c:2799)
[  585.294576][T12833]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  585.294579][T12833]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  585.294580][T12833]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  585.294582][T12833]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  585.294584][T12833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  585.294586][T12833] RIP: 0033:0x7f45f6acd54e
[  585.294588][T12833] 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
[  585.294589][T12833] RSP: 002b:00007ffc19c2f750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.294593][T12833] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f45f6acd54e
[  585.294594][T12833] RDX: 0000000000000000 RSI: 00007ffc19c2f800 RDI: 0000000000000005
[  585.294595][T12833] RBP: 00007ffc19c2f760 R08: 0000000000000000 R09: 0000000000000000
[  585.294596][T12833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166ee
[  585.294597][T12833] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc19c2fed0
| [  592.582313][T12976] softirqs last disabled at (0): 0x0
| [  592.582314][T12976] Preemption disabled at:
| [  592.582315][T12976] vprintk_emit (kernel/printk/printk.c:2471)
| [  592.582325][T12976] Tainted: [W]=WARN
[  592.582326][T12976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  592.582327][T12976] Call Trace:
[  592.582329][T12976]  <TASK>
[  592.582330][T12976]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  592.582335][T12976]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  592.582336][T12976]  __might_resched.cold (kernel/sched/core.c:9234)
[  592.582340][T12976]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  592.582343][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582346][T12976]  __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))
[  592.582349][T12976]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  592.582352][T12976]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  592.582357][T12976]  ? 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)
[  592.582359][T12976]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  592.582362][T12976]  put_chars (drivers/char/virtio_console.c:1176)
[  592.582363][T12976]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  592.582364][T12976]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  592.582367][T12976]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  592.582369][T12976]  ? pointer (lib/vsprintf.c:2577)
[  592.582372][T12976]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  592.582377][T12976]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  592.582378][T12976]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  592.582380][T12976]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  592.582383][T12976]  console_emit_next_record (kernel/printk/printk.c:3183)
[  592.582385][T12976]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  592.582387][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582388][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582389][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582390][T12976]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  592.582392][T12976]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  592.582394][T12976]  console_flush_one_record (kernel/printk/printk.c:3268)
[  592.582396][T12976]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  592.582399][T12976]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  592.582401][T12976]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  592.582402][T12976]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  592.582404][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582405][T12976]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  592.582406][T12976]  ? 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)
[  592.582408][T12976]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  592.582409][T12976]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  592.582411][T12976]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  592.582413][T12976]  vprintk_emit (kernel/printk/printk.c:2479)
[  592.582414][T12976]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  592.582415][T12976]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  592.582418][T12976]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  592.582421][T12976]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  592.582423][T12976]  _printk (kernel/printk/printk.c:2504)
[  592.582426][T12976]  ? snapshot_read.cold (user.c:?)
[  592.582428][T12976]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  592.582430][T12976]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  592.582433][T12976]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  592.582435][T12976]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  592.582438][T12976]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  592.582440][T12976]  ? netdev_notice (net/core/dev.c:13194)
[  592.582442][T12976]  ? 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)
[  592.582444][T12976]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  592.582446][T12976]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  592.582448][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582449][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582450][T12976]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  592.582451][T12976]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  592.582453][T12976]  ? 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)
[  592.582454][T12976]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  592.582455][T12976]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  592.582457][T12976]  ? register_netdev (net/core/dev.c:11618)
[  592.582458][T12976]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  592.582460][T12976]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  592.582463][T12976]  ? __kernel_text_address (kernel/extable.c:79)
[  592.582465][T12976]  ? write_profile (profile.c:?)
[  592.582468][T12976]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  592.582471][T12976]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  592.582473][T12976]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  592.582475][T12976]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  592.582476][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582477][T12976]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  592.582480][T12976]  ? kasan_save_stack (mm/kasan/common.c:58)
[  592.582482][T12976]  ? kasan_save_stack (mm/kasan/common.c:57)
[  592.582483][T12976]  ? kasan_save_track (mm/kasan/common.c:78)
[  592.582484][T12976]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  592.582485][T12976]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  592.582486][T12976]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  592.582487][T12976]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  592.582489][T12976]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  592.582491][T12976]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  592.582493][T12976]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  592.582494][T12976]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  592.582497][T12976]  ? ____sys_sendmsg (net/socket.c:2713)
[  592.582498][T12976]  ? ___sys_sendmsg (net/socket.c:2767)
[  592.582500][T12976]  ? __sys_sendmsg (net/socket.c:2799)
[  592.582501][T12976]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  592.582503][T12976]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  592.582506][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582507][T12976]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  592.582508][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582509][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582510][T12976]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  592.582512][T12976]  ? __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)
[  592.582513][T12976]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  592.582514][T12976]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  592.582516][T12976]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  592.582517][T12976]  ? nla_get_range_signed (lib/nlattr.c:270)
[  592.582520][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582521][T12976]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  592.582523][T12976]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  592.582525][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582526][T12976]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  592.582527][T12976]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  592.582529][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582530][T12976]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  592.582532][T12976]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  592.582534][T12976]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  592.582535][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582536][T12976]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  592.582539][T12976]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  592.582542][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582543][T12976]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  592.582544][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582545][T12976]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  592.582547][T12976]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  592.582548][T12976]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  592.582549][T12976]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  592.582551][T12976]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  592.582553][T12976]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  592.582555][T12976]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  592.582556][T12976]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  592.582558][T12976]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  592.582559][T12976]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  592.582562][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582563][T12976]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  592.582565][T12976]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  592.582568][T12976]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  592.582569][T12976]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  592.582571][T12976]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  592.582573][T12976]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  592.582575][T12976]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  592.582577][T12976]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  592.582578][T12976]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  592.582581][T12976]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  592.582583][T12976]  ____sys_sendmsg (net/socket.c:2713)
[  592.582585][T12976]  ? copy_msghdr_from_user (net/socket.c:2650)
[  592.582586][T12976]  ? sock_write_iter (net/socket.c:1269)
[  592.582588][T12976]  ? move_addr_to_kernel (net/socket.c:258)
[  592.582589][T12976]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  592.582592][T12976]  ___sys_sendmsg (net/socket.c:2767)
[  592.582593][T12976]  ? copy_msghdr_from_user (net/socket.c:2619)
[  592.582598][T12976]  __sys_sendmsg (net/socket.c:2799)
[  592.582600][T12976]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  592.582603][T12976]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  592.582604][T12976]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  592.582606][T12976]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  592.582608][T12976]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  592.582609][T12976] RIP: 0033:0x7f61225f854e
[  592.582611][T12976] 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
[  592.582613][T12976] RSP: 002b:00007ffe9b947d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  592.582616][T12976] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f61225f854e
[  592.582618][T12976] RDX: 0000000000000000 RSI: 00007ffe9b947dc0 RDI: 0000000000000005
[  592.582619][T12976] RBP: 00007ffe9b947d20 R08: 0000000000000000 R09: 0000000000000000
[  592.582619][T12976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166f5
[  592.582620][T12976] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9b948490
| [  601.176299][T13147] softirqs last disabled at (0): 0x0
| [  601.176301][T13147] Preemption disabled at:
| [  601.176302][T13147] vprintk_emit (kernel/printk/printk.c:2471)
| [  601.176312][T13147] Tainted: [W]=WARN
[  601.176313][T13147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  601.176315][T13147] Call Trace:
[  601.176316][T13147]  <TASK>
[  601.176317][T13147]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  601.176323][T13147]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  601.176324][T13147]  __might_resched.cold (kernel/sched/core.c:9234)
[  601.176328][T13147]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  601.176331][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176334][T13147]  __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))
[  601.176337][T13147]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  601.176340][T13147]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  601.176345][T13147]  ? 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)
[  601.176347][T13147]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  601.176350][T13147]  put_chars (drivers/char/virtio_console.c:1176)
[  601.176351][T13147]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  601.176353][T13147]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  601.176355][T13147]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  601.176357][T13147]  ? pointer (lib/vsprintf.c:2577)
[  601.176360][T13147]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  601.176365][T13147]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  601.176367][T13147]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  601.176369][T13147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.176371][T13147]  console_emit_next_record (kernel/printk/printk.c:3183)
[  601.176374][T13147]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  601.176376][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176377][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176378][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176379][T13147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.176381][T13147]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  601.176383][T13147]  console_flush_one_record (kernel/printk/printk.c:3268)
[  601.176385][T13147]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  601.176388][T13147]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  601.176390][T13147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.176391][T13147]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  601.176393][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176394][T13147]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  601.176396][T13147]  ? 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)
[  601.176397][T13147]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  601.176398][T13147]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  601.176400][T13147]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  601.176402][T13147]  vprintk_emit (kernel/printk/printk.c:2479)
[  601.176404][T13147]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  601.176405][T13147]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  601.176407][T13147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  601.176410][T13147]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  601.176412][T13147]  _printk (kernel/printk/printk.c:2504)
[  601.176415][T13147]  ? snapshot_read.cold (user.c:?)
[  601.176417][T13147]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  601.176419][T13147]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  601.176423][T13147]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  601.176425][T13147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  601.176428][T13147]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  601.176430][T13147]  ? netdev_notice (net/core/dev.c:13194)
[  601.176432][T13147]  ? 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)
[  601.176434][T13147]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  601.176436][T13147]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  601.176438][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176439][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176440][T13147]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  601.176442][T13147]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  601.176443][T13147]  ? 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)
[  601.176444][T13147]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  601.176446][T13147]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  601.176447][T13147]  ? register_netdev (net/core/dev.c:11618)
[  601.176449][T13147]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  601.176451][T13147]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  601.176453][T13147]  ? __kernel_text_address (kernel/extable.c:79)
[  601.176456][T13147]  ? write_profile (profile.c:?)
[  601.176459][T13147]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  601.176462][T13147]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  601.176464][T13147]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  601.176466][T13147]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  601.176467][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176468][T13147]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  601.176471][T13147]  ? kasan_save_stack (mm/kasan/common.c:58)
[  601.176473][T13147]  ? kasan_save_stack (mm/kasan/common.c:57)
[  601.176474][T13147]  ? kasan_save_track (mm/kasan/common.c:78)
[  601.176475][T13147]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  601.176476][T13147]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  601.176477][T13147]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  601.176478][T13147]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  601.176479][T13147]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  601.176482][T13147]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  601.176484][T13147]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  601.176485][T13147]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  601.176487][T13147]  ? ____sys_sendmsg (net/socket.c:2713)
[  601.176489][T13147]  ? ___sys_sendmsg (net/socket.c:2767)
[  601.176490][T13147]  ? __sys_sendmsg (net/socket.c:2799)
[  601.176492][T13147]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  601.176494][T13147]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  601.176497][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176498][T13147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.176499][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176500][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176501][T13147]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  601.176503][T13147]  ? __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)
[  601.176504][T13147]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  601.176505][T13147]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  601.176507][T13147]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  601.176508][T13147]  ? nla_get_range_signed (lib/nlattr.c:270)
[  601.176511][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176512][T13147]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  601.176515][T13147]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  601.176516][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176518][T13147]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  601.176519][T13147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.176520][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176522][T13147]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  601.176524][T13147]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  601.176525][T13147]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  601.176527][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176528][T13147]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  601.176531][T13147]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  601.176533][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176534][T13147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.176535][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176537][T13147]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  601.176538][T13147]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  601.176540][T13147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  601.176541][T13147]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  601.176542][T13147]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  601.176545][T13147]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  601.176546][T13147]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  601.176548][T13147]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  601.176549][T13147]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  601.176551][T13147]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  601.176554][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176555][T13147]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  601.176557][T13147]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  601.176559][T13147]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  601.176561][T13147]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  601.176563][T13147]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  601.176565][T13147]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  601.176567][T13147]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  601.176568][T13147]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  601.176570][T13147]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  601.176573][T13147]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  601.176575][T13147]  ____sys_sendmsg (net/socket.c:2713)
[  601.176577][T13147]  ? copy_msghdr_from_user (net/socket.c:2650)
[  601.176579][T13147]  ? sock_write_iter (net/socket.c:1269)
[  601.176580][T13147]  ? move_addr_to_kernel (net/socket.c:258)
[  601.176582][T13147]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  601.176584][T13147]  ___sys_sendmsg (net/socket.c:2767)
[  601.176586][T13147]  ? copy_msghdr_from_user (net/socket.c:2619)
[  601.176591][T13147]  __sys_sendmsg (net/socket.c:2799)
[  601.176593][T13147]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  601.176595][T13147]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  601.176597][T13147]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  601.176599][T13147]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  601.176600][T13147]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  601.176602][T13147] RIP: 0033:0x7f3f77a5754e
[  601.176604][T13147] 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
[  601.176606][T13147] RSP: 002b:00007ffda96add60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  601.176609][T13147] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f3f77a5754e
[  601.176611][T13147] RDX: 0000000000000000 RSI: 00007ffda96ade10 RDI: 0000000000000005
[  601.176611][T13147] RBP: 00007ffda96add70 R08: 0000000000000000 R09: 0000000000000000
[  601.176612][T13147] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9166fe
[  601.176613][T13147] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda96ae4e0
| [  609.870369][T13318] softirqs last disabled at (0): 0x0
| [  609.870371][T13318] Preemption disabled at:
| [  609.870372][T13318] vprintk_emit (kernel/printk/printk.c:2471)
| [  609.870382][T13318] Tainted: [W]=WARN
[  609.870383][T13318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  609.870384][T13318] Call Trace:
[  609.870386][T13318]  <TASK>
[  609.870387][T13318]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  609.870392][T13318]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  609.870394][T13318]  __might_resched.cold (kernel/sched/core.c:9234)
[  609.870397][T13318]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  609.870401][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870404][T13318]  __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))
[  609.870407][T13318]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  609.870410][T13318]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  609.870415][T13318]  ? 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)
[  609.870417][T13318]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  609.870419][T13318]  put_chars (drivers/char/virtio_console.c:1176)
[  609.870421][T13318]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  609.870422][T13318]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  609.870424][T13318]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  609.870426][T13318]  ? pointer (lib/vsprintf.c:2577)
[  609.870430][T13318]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  609.870434][T13318]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  609.870436][T13318]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  609.870438][T13318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.870440][T13318]  console_emit_next_record (kernel/printk/printk.c:3183)
[  609.870443][T13318]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  609.870445][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870446][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870447][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870448][T13318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.870450][T13318]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  609.870452][T13318]  console_flush_one_record (kernel/printk/printk.c:3268)
[  609.870455][T13318]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  609.870457][T13318]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  609.870459][T13318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.870461][T13318]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  609.870463][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870464][T13318]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  609.870465][T13318]  ? 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)
[  609.870467][T13318]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  609.870468][T13318]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  609.870471][T13318]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  609.870472][T13318]  vprintk_emit (kernel/printk/printk.c:2479)
[  609.870474][T13318]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  609.870475][T13318]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  609.870478][T13318]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  609.870481][T13318]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  609.870483][T13318]  _printk (kernel/printk/printk.c:2504)
[  609.870486][T13318]  ? snapshot_read.cold (user.c:?)
[  609.870488][T13318]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  609.870490][T13318]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  609.870494][T13318]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  609.870496][T13318]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  609.870499][T13318]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  609.870501][T13318]  ? netdev_notice (net/core/dev.c:13194)
[  609.870503][T13318]  ? 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)
[  609.870505][T13318]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  609.870508][T13318]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  609.870510][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870511][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870512][T13318]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  609.870513][T13318]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  609.870515][T13318]  ? 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)
[  609.870516][T13318]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  609.870517][T13318]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  609.870519][T13318]  ? register_netdev (net/core/dev.c:11618)
[  609.870520][T13318]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  609.870522][T13318]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  609.870525][T13318]  ? __kernel_text_address (kernel/extable.c:79)
[  609.870528][T13318]  ? write_profile (profile.c:?)
[  609.870530][T13318]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  609.870534][T13318]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  609.870536][T13318]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  609.870537][T13318]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  609.870539][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870540][T13318]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  609.870543][T13318]  ? kasan_save_stack (mm/kasan/common.c:58)
[  609.870545][T13318]  ? kasan_save_stack (mm/kasan/common.c:57)
[  609.870546][T13318]  ? kasan_save_track (mm/kasan/common.c:78)
[  609.870547][T13318]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  609.870548][T13318]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  609.870549][T13318]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  609.870551][T13318]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  609.870552][T13318]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  609.870555][T13318]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  609.870556][T13318]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  609.870558][T13318]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  609.870561][T13318]  ? ____sys_sendmsg (net/socket.c:2713)
[  609.870562][T13318]  ? ___sys_sendmsg (net/socket.c:2767)
[  609.870564][T13318]  ? __sys_sendmsg (net/socket.c:2799)
[  609.870565][T13318]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  609.870568][T13318]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  609.870570][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870571][T13318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.870573][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870574][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870575][T13318]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  609.870577][T13318]  ? __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)
[  609.870578][T13318]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  609.870579][T13318]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  609.870581][T13318]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  609.870582][T13318]  ? nla_get_range_signed (lib/nlattr.c:270)
[  609.870585][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870587][T13318]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  609.870589][T13318]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  609.870591][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870592][T13318]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  609.870593][T13318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.870595][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870596][T13318]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  609.870599][T13318]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  609.870600][T13318]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  609.870602][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870603][T13318]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  609.870606][T13318]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  609.870608][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870609][T13318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.870611][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870612][T13318]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  609.870614][T13318]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  609.870615][T13318]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  609.870617][T13318]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  609.870618][T13318]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  609.870621][T13318]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  609.870623][T13318]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  609.870624][T13318]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  609.870626][T13318]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  609.870627][T13318]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  609.870631][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870632][T13318]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  609.870634][T13318]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  609.870636][T13318]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  609.870638][T13318]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  609.870640][T13318]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  609.870642][T13318]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  609.870644][T13318]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  609.870646][T13318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  609.870648][T13318]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  609.870651][T13318]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  609.870653][T13318]  ____sys_sendmsg (net/socket.c:2713)
[  609.870654][T13318]  ? copy_msghdr_from_user (net/socket.c:2650)
[  609.870656][T13318]  ? sock_write_iter (net/socket.c:1269)
[  609.870658][T13318]  ? move_addr_to_kernel (net/socket.c:258)
[  609.870659][T13318]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  609.870662][T13318]  ___sys_sendmsg (net/socket.c:2767)
[  609.870664][T13318]  ? copy_msghdr_from_user (net/socket.c:2619)
[  609.870669][T13318]  __sys_sendmsg (net/socket.c:2799)
[  609.870671][T13318]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  609.870674][T13318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  609.870675][T13318]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  609.870677][T13318]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  609.870679][T13318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  609.870681][T13318] RIP: 0033:0x7f76399bc54e
[  609.870682][T13318] 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
[  609.870684][T13318] RSP: 002b:00007ffeae055e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  609.870688][T13318] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f76399bc54e
[  609.870690][T13318] RDX: 0000000000000000 RSI: 00007ffeae055f10 RDI: 0000000000000005
[  609.870691][T13318] RBP: 00007ffeae055e70 R08: 0000000000000000 R09: 0000000000000000
[  609.870692][T13318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916707
[  609.870692][T13318] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeae0565e0
| [  618.530257][T13489] softirqs last disabled at (0): 0x0
| [  618.530258][T13489] Preemption disabled at:
| [  618.530259][T13489] vprintk_emit (kernel/printk/printk.c:2471)
| [  618.530270][T13489] Tainted: [W]=WARN
[  618.530271][T13489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  618.530273][T13489] Call Trace:
[  618.530274][T13489]  <TASK>
[  618.530276][T13489]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  618.530281][T13489]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  618.530283][T13489]  __might_resched.cold (kernel/sched/core.c:9234)
[  618.530286][T13489]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  618.530290][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530293][T13489]  __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))
[  618.530296][T13489]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  618.530302][T13489]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  618.530307][T13489]  ? 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)
[  618.530309][T13489]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  618.530312][T13489]  put_chars (drivers/char/virtio_console.c:1176)
[  618.530313][T13489]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  618.530315][T13489]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  618.530317][T13489]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  618.530319][T13489]  ? pointer (lib/vsprintf.c:2577)
[  618.530323][T13489]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  618.530328][T13489]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  618.530330][T13489]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  618.530332][T13489]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  618.530334][T13489]  console_emit_next_record (kernel/printk/printk.c:3183)
[  618.530337][T13489]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  618.530339][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530340][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530342][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530343][T13489]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  618.530345][T13489]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  618.530347][T13489]  console_flush_one_record (kernel/printk/printk.c:3268)
[  618.530349][T13489]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  618.530352][T13489]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  618.530354][T13489]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  618.530356][T13489]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  618.530358][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530359][T13489]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  618.530360][T13489]  ? 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)
[  618.530362][T13489]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  618.530364][T13489]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  618.530366][T13489]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  618.530367][T13489]  vprintk_emit (kernel/printk/printk.c:2479)
[  618.530369][T13489]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  618.530370][T13489]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  618.530373][T13489]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  618.530376][T13489]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  618.530378][T13489]  _printk (kernel/printk/printk.c:2504)
[  618.530381][T13489]  ? snapshot_read.cold (user.c:?)
[  618.530383][T13489]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  618.530385][T13489]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  618.530389][T13489]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  618.530391][T13489]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  618.530394][T13489]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  618.530396][T13489]  ? netdev_notice (net/core/dev.c:13194)
[  618.530399][T13489]  ? 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)
[  618.530400][T13489]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  618.530403][T13489]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  618.530405][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530406][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530407][T13489]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  618.530408][T13489]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  618.530410][T13489]  ? 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)
[  618.530411][T13489]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  618.530413][T13489]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  618.530414][T13489]  ? register_netdev (net/core/dev.c:11618)
[  618.530416][T13489]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  618.530418][T13489]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  618.530421][T13489]  ? __kernel_text_address (kernel/extable.c:79)
[  618.530423][T13489]  ? write_profile (profile.c:?)
[  618.530426][T13489]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  618.530430][T13489]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  618.530432][T13489]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  618.530433][T13489]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  618.530435][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530436][T13489]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  618.530439][T13489]  ? kasan_save_stack (mm/kasan/common.c:58)
[  618.530441][T13489]  ? kasan_save_stack (mm/kasan/common.c:57)
[  618.530442][T13489]  ? kasan_save_track (mm/kasan/common.c:78)
[  618.530444][T13489]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  618.530445][T13489]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  618.530446][T13489]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  618.530447][T13489]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  618.530448][T13489]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  618.530451][T13489]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  618.530453][T13489]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  618.530454][T13489]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  618.530457][T13489]  ? ____sys_sendmsg (net/socket.c:2713)
[  618.530459][T13489]  ? ___sys_sendmsg (net/socket.c:2767)
[  618.530460][T13489]  ? __sys_sendmsg (net/socket.c:2799)
[  618.530462][T13489]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  618.530465][T13489]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  618.530467][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530468][T13489]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  618.530470][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530471][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530472][T13489]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  618.530474][T13489]  ? __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)
[  618.530475][T13489]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  618.530476][T13489]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  618.530478][T13489]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  618.530479][T13489]  ? nla_get_range_signed (lib/nlattr.c:270)
[  618.530482][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530484][T13489]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  618.530486][T13489]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  618.530488][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530489][T13489]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  618.530490][T13489]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  618.530492][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530493][T13489]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  618.530496][T13489]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  618.530497][T13489]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  618.530499][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530500][T13489]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  618.530503][T13489]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  618.530505][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530507][T13489]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  618.530508][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530509][T13489]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  618.530511][T13489]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  618.530513][T13489]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  618.530514][T13489]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  618.530516][T13489]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  618.530518][T13489]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  618.530520][T13489]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  618.530521][T13489]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  618.530523][T13489]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  618.530525][T13489]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  618.530528][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530529][T13489]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  618.530531][T13489]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  618.530534][T13489]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  618.530535][T13489]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  618.530537][T13489]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  618.530540][T13489]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  618.530541][T13489]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  618.530543][T13489]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  618.530545][T13489]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  618.530548][T13489]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  618.530550][T13489]  ____sys_sendmsg (net/socket.c:2713)
[  618.530551][T13489]  ? copy_msghdr_from_user (net/socket.c:2650)
[  618.530553][T13489]  ? sock_write_iter (net/socket.c:1269)
[  618.530555][T13489]  ? move_addr_to_kernel (net/socket.c:258)
[  618.530556][T13489]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  618.530559][T13489]  ___sys_sendmsg (net/socket.c:2767)
[  618.530561][T13489]  ? copy_msghdr_from_user (net/socket.c:2619)
[  618.530566][T13489]  __sys_sendmsg (net/socket.c:2799)
[  618.530568][T13489]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  618.530571][T13489]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  618.530572][T13489]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  618.530574][T13489]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  618.530576][T13489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  618.530578][T13489] RIP: 0033:0x7fb2aa4d354e
[  618.530580][T13489] 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
[  618.530582][T13489] RSP: 002b:00007ffdd1cec130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  618.530586][T13489] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb2aa4d354e
[  618.530587][T13489] RDX: 0000000000000000 RSI: 00007ffdd1cec1e0 RDI: 0000000000000005
[  618.530588][T13489] RBP: 00007ffdd1cec140 R08: 0000000000000000 R09: 0000000000000000
[  618.530589][T13489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91670f
[  618.530590][T13489] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd1cec8b0
| [  627.171400][T13660] softirqs last disabled at (0): 0x0
| [  627.171402][T13660] Preemption disabled at:
| [  627.171403][T13660] vprintk_emit (kernel/printk/printk.c:2471)
| [  627.171413][T13660] Tainted: [W]=WARN
[  627.171414][T13660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  627.171415][T13660] Call Trace:
[  627.171417][T13660]  <TASK>
[  627.171418][T13660]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  627.171424][T13660]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  627.171425][T13660]  __might_resched.cold (kernel/sched/core.c:9234)
[  627.171429][T13660]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  627.171432][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171435][T13660]  __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))
[  627.171438][T13660]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  627.171441][T13660]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  627.171446][T13660]  ? 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)
[  627.171448][T13660]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  627.171451][T13660]  put_chars (drivers/char/virtio_console.c:1176)
[  627.171452][T13660]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  627.171454][T13660]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  627.171456][T13660]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  627.171458][T13660]  ? pointer (lib/vsprintf.c:2577)
[  627.171462][T13660]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  627.171466][T13660]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  627.171468][T13660]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  627.171470][T13660]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  627.171473][T13660]  console_emit_next_record (kernel/printk/printk.c:3183)
[  627.171475][T13660]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  627.171478][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171479][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171480][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171481][T13660]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  627.171483][T13660]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  627.171485][T13660]  console_flush_one_record (kernel/printk/printk.c:3268)
[  627.171487][T13660]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  627.171490][T13660]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  627.171492][T13660]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  627.171493][T13660]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  627.171495][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171496][T13660]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  627.171498][T13660]  ? 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)
[  627.171499][T13660]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  627.171501][T13660]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  627.171503][T13660]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  627.171504][T13660]  vprintk_emit (kernel/printk/printk.c:2479)
[  627.171506][T13660]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  627.171507][T13660]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  627.171510][T13660]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  627.171513][T13660]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  627.171515][T13660]  _printk (kernel/printk/printk.c:2504)
[  627.171518][T13660]  ? snapshot_read.cold (user.c:?)
[  627.171520][T13660]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  627.171523][T13660]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  627.171526][T13660]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  627.171528][T13660]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  627.171531][T13660]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  627.171533][T13660]  ? netdev_notice (net/core/dev.c:13194)
[  627.171535][T13660]  ? 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)
[  627.171537][T13660]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  627.171540][T13660]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  627.171541][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171543][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171544][T13660]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  627.171545][T13660]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  627.171547][T13660]  ? 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)
[  627.171548][T13660]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  627.171550][T13660]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  627.171551][T13660]  ? register_netdev (net/core/dev.c:11618)
[  627.171553][T13660]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  627.171555][T13660]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  627.171558][T13660]  ? __kernel_text_address (kernel/extable.c:79)
[  627.171560][T13660]  ? write_profile (profile.c:?)
[  627.171563][T13660]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  627.171567][T13660]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  627.171569][T13660]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  627.171570][T13660]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  627.171571][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171573][T13660]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  627.171576][T13660]  ? kasan_save_stack (mm/kasan/common.c:58)
[  627.171578][T13660]  ? kasan_save_stack (mm/kasan/common.c:57)
[  627.171579][T13660]  ? kasan_save_track (mm/kasan/common.c:78)
[  627.171580][T13660]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  627.171582][T13660]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  627.171583][T13660]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  627.171584][T13660]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  627.171585][T13660]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  627.171588][T13660]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  627.171590][T13660]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  627.171592][T13660]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  627.171594][T13660]  ? ____sys_sendmsg (net/socket.c:2713)
[  627.171596][T13660]  ? ___sys_sendmsg (net/socket.c:2767)
[  627.171597][T13660]  ? __sys_sendmsg (net/socket.c:2799)
[  627.171599][T13660]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  627.171602][T13660]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  627.171604][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171606][T13660]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  627.171607][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171608][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171609][T13660]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  627.171611][T13660]  ? __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)
[  627.171612][T13660]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  627.171613][T13660]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  627.171615][T13660]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  627.171616][T13660]  ? nla_get_range_signed (lib/nlattr.c:270)
[  627.171619][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171621][T13660]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  627.171623][T13660]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  627.171625][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171626][T13660]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  627.171627][T13660]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  627.171629][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171630][T13660]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  627.171633][T13660]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  627.171634][T13660]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  627.171636][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171637][T13660]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  627.171640][T13660]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  627.171642][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171644][T13660]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  627.171645][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171646][T13660]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  627.171648][T13660]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  627.171649][T13660]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  627.171651][T13660]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  627.171653][T13660]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  627.171655][T13660]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  627.171657][T13660]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  627.171658][T13660]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  627.171660][T13660]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  627.171662][T13660]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  627.171665][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171666][T13660]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  627.171668][T13660]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  627.171671][T13660]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  627.171673][T13660]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  627.171674][T13660]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  627.171677][T13660]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  627.171678][T13660]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  627.171680][T13660]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  627.171682][T13660]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  627.171685][T13660]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  627.171687][T13660]  ____sys_sendmsg (net/socket.c:2713)
[  627.171689][T13660]  ? copy_msghdr_from_user (net/socket.c:2650)
[  627.171690][T13660]  ? sock_write_iter (net/socket.c:1269)
[  627.171692][T13660]  ? move_addr_to_kernel (net/socket.c:258)
[  627.171693][T13660]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  627.171696][T13660]  ___sys_sendmsg (net/socket.c:2767)
[  627.171698][T13660]  ? copy_msghdr_from_user (net/socket.c:2619)
[  627.171703][T13660]  __sys_sendmsg (net/socket.c:2799)
[  627.171705][T13660]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  627.171708][T13660]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  627.171709][T13660]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  627.171711][T13660]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  627.171713][T13660]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  627.171715][T13660] RIP: 0033:0x7f5e60c8754e
[  627.171717][T13660] 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
[  627.171719][T13660] RSP: 002b:00007ffd0d6399e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  627.171722][T13660] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5e60c8754e
[  627.171724][T13660] RDX: 0000000000000000 RSI: 00007ffd0d639a90 RDI: 0000000000000005
[  627.171725][T13660] RBP: 00007ffd0d6399f0 R08: 0000000000000000 R09: 0000000000000000
[  627.171726][T13660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916718
[  627.171727][T13660] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0d63a160
| [  635.801279][T13831] softirqs last disabled at (0): 0x0
| [  635.801281][T13831] Preemption disabled at:
| [  635.801282][T13831] vprintk_emit (kernel/printk/printk.c:2471)
| [  635.801293][T13831] Tainted: [W]=WARN
[  635.801294][T13831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.801296][T13831] Call Trace:
[  635.801300][T13831]  <TASK>
[  635.801302][T13831]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  635.801307][T13831]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  635.801309][T13831]  __might_resched.cold (kernel/sched/core.c:9234)
[  635.801313][T13831]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  635.801316][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801319][T13831]  __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))
[  635.801322][T13831]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  635.801325][T13831]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  635.801330][T13831]  ? 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)
[  635.801332][T13831]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  635.801335][T13831]  put_chars (drivers/char/virtio_console.c:1176)
[  635.801336][T13831]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  635.801337][T13831]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  635.801340][T13831]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  635.801342][T13831]  ? pointer (lib/vsprintf.c:2577)
[  635.801345][T13831]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  635.801350][T13831]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  635.801352][T13831]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  635.801354][T13831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  635.801356][T13831]  console_emit_next_record (kernel/printk/printk.c:3183)
[  635.801359][T13831]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  635.801361][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801362][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801363][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801364][T13831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  635.801366][T13831]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  635.801368][T13831]  console_flush_one_record (kernel/printk/printk.c:3268)
[  635.801371][T13831]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  635.801374][T13831]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  635.801375][T13831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  635.801377][T13831]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  635.801379][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801380][T13831]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  635.801381][T13831]  ? 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)
[  635.801383][T13831]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  635.801384][T13831]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  635.801387][T13831]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  635.801388][T13831]  vprintk_emit (kernel/printk/printk.c:2479)
[  635.801390][T13831]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  635.801391][T13831]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  635.801394][T13831]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  635.801397][T13831]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  635.801399][T13831]  _printk (kernel/printk/printk.c:2504)
[  635.801402][T13831]  ? snapshot_read.cold (user.c:?)
[  635.801404][T13831]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  635.801406][T13831]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  635.801409][T13831]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  635.801411][T13831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  635.801414][T13831]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  635.801417][T13831]  ? netdev_notice (net/core/dev.c:13194)
[  635.801419][T13831]  ? 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)
[  635.801421][T13831]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  635.801423][T13831]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  635.801425][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801426][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801427][T13831]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  635.801428][T13831]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  635.801430][T13831]  ? 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)
[  635.801431][T13831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  635.801433][T13831]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  635.801435][T13831]  ? register_netdev (net/core/dev.c:11618)
[  635.801436][T13831]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  635.801438][T13831]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  635.801441][T13831]  ? __kernel_text_address (kernel/extable.c:79)
[  635.801443][T13831]  ? write_profile (profile.c:?)
[  635.801446][T13831]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  635.801450][T13831]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  635.801451][T13831]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  635.801453][T13831]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  635.801454][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801456][T13831]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  635.801459][T13831]  ? kasan_save_stack (mm/kasan/common.c:58)
[  635.801461][T13831]  ? kasan_save_stack (mm/kasan/common.c:57)
[  635.801462][T13831]  ? kasan_save_track (mm/kasan/common.c:78)
[  635.801463][T13831]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  635.801464][T13831]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  635.801465][T13831]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  635.801467][T13831]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  635.801468][T13831]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  635.801471][T13831]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  635.801472][T13831]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  635.801474][T13831]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  635.801476][T13831]  ? ____sys_sendmsg (net/socket.c:2713)
[  635.801478][T13831]  ? ___sys_sendmsg (net/socket.c:2767)
[  635.801479][T13831]  ? __sys_sendmsg (net/socket.c:2799)
[  635.801481][T13831]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  635.801484][T13831]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.801486][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801487][T13831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  635.801489][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801490][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801491][T13831]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  635.801493][T13831]  ? __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)
[  635.801494][T13831]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  635.801495][T13831]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  635.801497][T13831]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  635.801498][T13831]  ? nla_get_range_signed (lib/nlattr.c:270)
[  635.801501][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801502][T13831]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  635.801504][T13831]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  635.801506][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801508][T13831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  635.801509][T13831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  635.801510][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801512][T13831]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  635.801514][T13831]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  635.801516][T13831]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  635.801517][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801518][T13831]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  635.801521][T13831]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  635.801524][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801525][T13831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  635.801527][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801528][T13831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  635.801529][T13831]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  635.801531][T13831]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.801532][T13831]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  635.801534][T13831]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  635.801536][T13831]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  635.801538][T13831]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  635.801539][T13831]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  635.801541][T13831]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  635.801543][T13831]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  635.801546][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801547][T13831]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  635.801549][T13831]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  635.801551][T13831]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  635.801553][T13831]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.801555][T13831]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  635.801557][T13831]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  635.801559][T13831]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  635.801561][T13831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  635.801562][T13831]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  635.801565][T13831]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  635.801567][T13831]  ____sys_sendmsg (net/socket.c:2713)
[  635.801569][T13831]  ? copy_msghdr_from_user (net/socket.c:2650)
[  635.801571][T13831]  ? sock_write_iter (net/socket.c:1269)
[  635.801572][T13831]  ? move_addr_to_kernel (net/socket.c:258)
[  635.801574][T13831]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  635.801576][T13831]  ___sys_sendmsg (net/socket.c:2767)
[  635.801578][T13831]  ? copy_msghdr_from_user (net/socket.c:2619)
[  635.801583][T13831]  __sys_sendmsg (net/socket.c:2799)
[  635.801585][T13831]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  635.801588][T13831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  635.801589][T13831]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  635.801591][T13831]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  635.801593][T13831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  635.801595][T13831] RIP: 0033:0x7fb3d1a7354e
[  635.801597][T13831] 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
[  635.801598][T13831] RSP: 002b:00007ffe0e0b8920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.801602][T13831] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb3d1a7354e
[  635.801604][T13831] RDX: 0000000000000000 RSI: 00007ffe0e0b89d0 RDI: 0000000000000005
[  635.801605][T13831] RBP: 00007ffe0e0b8930 R08: 0000000000000000 R09: 0000000000000000
[  635.801606][T13831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916721
[  635.801607][T13831] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0e0b90a0
| [  644.428242][T14002] softirqs last disabled at (0): 0x0
| [  644.428244][T14002] Preemption disabled at:
| [  644.428245][T14002] vprintk_emit (kernel/printk/printk.c:2471)
| [  644.428255][T14002] Tainted: [W]=WARN
[  644.428257][T14002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  644.428258][T14002] Call Trace:
[  644.428260][T14002]  <TASK>
[  644.428261][T14002]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  644.428267][T14002]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  644.428268][T14002]  __might_resched.cold (kernel/sched/core.c:9234)
[  644.428272][T14002]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  644.428276][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428283][T14002]  __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))
[  644.428286][T14002]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  644.428289][T14002]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  644.428295][T14002]  ? 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)
[  644.428299][T14002]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  644.428302][T14002]  put_chars (drivers/char/virtio_console.c:1176)
[  644.428304][T14002]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  644.428305][T14002]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  644.428308][T14002]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  644.428310][T14002]  ? pointer (lib/vsprintf.c:2577)
[  644.428314][T14002]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  644.428318][T14002]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  644.428320][T14002]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  644.428322][T14002]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  644.428325][T14002]  console_emit_next_record (kernel/printk/printk.c:3183)
[  644.428328][T14002]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  644.428330][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428331][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428332][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428333][T14002]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  644.428336][T14002]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  644.428337][T14002]  console_flush_one_record (kernel/printk/printk.c:3268)
[  644.428340][T14002]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  644.428343][T14002]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  644.428345][T14002]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  644.428346][T14002]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  644.428348][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428349][T14002]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  644.428351][T14002]  ? 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)
[  644.428353][T14002]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  644.428354][T14002]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  644.428356][T14002]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  644.428358][T14002]  vprintk_emit (kernel/printk/printk.c:2479)
[  644.428360][T14002]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  644.428361][T14002]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  644.428364][T14002]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  644.428367][T14002]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  644.428369][T14002]  _printk (kernel/printk/printk.c:2504)
[  644.428372][T14002]  ? snapshot_read.cold (user.c:?)
[  644.428374][T14002]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  644.428377][T14002]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  644.428380][T14002]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  644.428382][T14002]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  644.428385][T14002]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  644.428388][T14002]  ? netdev_notice (net/core/dev.c:13194)
[  644.428390][T14002]  ? 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)
[  644.428392][T14002]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  644.428394][T14002]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  644.428396][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428397][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428398][T14002]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  644.428400][T14002]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  644.428402][T14002]  ? 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)
[  644.428403][T14002]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  644.428404][T14002]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  644.428406][T14002]  ? register_netdev (net/core/dev.c:11618)
[  644.428407][T14002]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  644.428410][T14002]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  644.428412][T14002]  ? __kernel_text_address (kernel/extable.c:79)
[  644.428415][T14002]  ? write_profile (profile.c:?)
[  644.428418][T14002]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  644.428422][T14002]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  644.428423][T14002]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  644.428425][T14002]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  644.428426][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428428][T14002]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  644.428431][T14002]  ? kasan_save_stack (mm/kasan/common.c:58)
[  644.428433][T14002]  ? kasan_save_stack (mm/kasan/common.c:57)
[  644.428434][T14002]  ? kasan_save_track (mm/kasan/common.c:78)
[  644.428435][T14002]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  644.428436][T14002]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  644.428438][T14002]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  644.428439][T14002]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  644.428440][T14002]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  644.428443][T14002]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  644.428445][T14002]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  644.428446][T14002]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  644.428449][T14002]  ? ____sys_sendmsg (net/socket.c:2713)
[  644.428451][T14002]  ? ___sys_sendmsg (net/socket.c:2767)
[  644.428452][T14002]  ? __sys_sendmsg (net/socket.c:2799)
[  644.428454][T14002]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  644.428457][T14002]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  644.428459][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428460][T14002]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  644.428462][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428463][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428464][T14002]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  644.428466][T14002]  ? __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)
[  644.428467][T14002]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  644.428468][T14002]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  644.428470][T14002]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  644.428471][T14002]  ? nla_get_range_signed (lib/nlattr.c:270)
[  644.428475][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428476][T14002]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  644.428479][T14002]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  644.428481][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428482][T14002]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  644.428483][T14002]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  644.428485][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428486][T14002]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  644.428489][T14002]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  644.428490][T14002]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  644.428491][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428493][T14002]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  644.428496][T14002]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  644.428498][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428500][T14002]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  644.428501][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428502][T14002]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  644.428504][T14002]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  644.428506][T14002]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  644.428507][T14002]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  644.428509][T14002]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  644.428511][T14002]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  644.428513][T14002]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  644.428515][T14002]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  644.428516][T14002]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  644.428518][T14002]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  644.428521][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428523][T14002]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  644.428525][T14002]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  644.428527][T14002]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  644.428529][T14002]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  644.428531][T14002]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  644.428533][T14002]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  644.428535][T14002]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  644.428537][T14002]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  644.428538][T14002]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  644.428542][T14002]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  644.428544][T14002]  ____sys_sendmsg (net/socket.c:2713)
[  644.428545][T14002]  ? copy_msghdr_from_user (net/socket.c:2650)
[  644.428547][T14002]  ? sock_write_iter (net/socket.c:1269)
[  644.428549][T14002]  ? move_addr_to_kernel (net/socket.c:258)
[  644.428550][T14002]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  644.428553][T14002]  ___sys_sendmsg (net/socket.c:2767)
[  644.428555][T14002]  ? copy_msghdr_from_user (net/socket.c:2619)
[  644.428560][T14002]  __sys_sendmsg (net/socket.c:2799)
[  644.428562][T14002]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  644.428565][T14002]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  644.428567][T14002]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  644.428569][T14002]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  644.428571][T14002]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  644.428572][T14002] RIP: 0033:0x7fc66ba7c54e
[  644.428574][T14002] 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
[  644.428576][T14002] RSP: 002b:00007ffd45a8b520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  644.428580][T14002] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc66ba7c54e
[  644.428581][T14002] RDX: 0000000000000000 RSI: 00007ffd45a8b5d0 RDI: 0000000000000005
[  644.428582][T14002] RBP: 00007ffd45a8b530 R08: 0000000000000000 R09: 0000000000000000
[  644.428583][T14002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916729
[  644.428584][T14002] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd45a8bca0
| [  653.069278][T14172] softirqs last disabled at (0): 0x0
| [  653.069280][T14172] Preemption disabled at:
| [  653.069281][T14172] vprintk_emit (kernel/printk/printk.c:2471)
| [  653.069291][T14172] Tainted: [W]=WARN
[  653.069292][T14172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  653.069297][T14172] Call Trace:
[  653.069300][T14172]  <TASK>
[  653.069302][T14172]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  653.069307][T14172]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  653.069308][T14172]  __might_resched.cold (kernel/sched/core.c:9234)
[  653.069312][T14172]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  653.069315][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069318][T14172]  __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))
[  653.069321][T14172]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  653.069324][T14172]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  653.069329][T14172]  ? 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)
[  653.069331][T14172]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  653.069334][T14172]  put_chars (drivers/char/virtio_console.c:1176)
[  653.069336][T14172]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  653.069337][T14172]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  653.069339][T14172]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  653.069342][T14172]  ? pointer (lib/vsprintf.c:2577)
[  653.069345][T14172]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  653.069350][T14172]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  653.069352][T14172]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  653.069354][T14172]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  653.069356][T14172]  console_emit_next_record (kernel/printk/printk.c:3183)
[  653.069359][T14172]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  653.069362][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069363][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069364][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069365][T14172]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  653.069367][T14172]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  653.069369][T14172]  console_flush_one_record (kernel/printk/printk.c:3268)
[  653.069371][T14172]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  653.069374][T14172]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  653.069376][T14172]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  653.069378][T14172]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  653.069379][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069380][T14172]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  653.069382][T14172]  ? 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)
[  653.069384][T14172]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  653.069385][T14172]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  653.069387][T14172]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  653.069389][T14172]  vprintk_emit (kernel/printk/printk.c:2479)
[  653.069391][T14172]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  653.069392][T14172]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  653.069394][T14172]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  653.069397][T14172]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  653.069400][T14172]  _printk (kernel/printk/printk.c:2504)
[  653.069403][T14172]  ? snapshot_read.cold (user.c:?)
[  653.069405][T14172]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  653.069407][T14172]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  653.069410][T14172]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  653.069412][T14172]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  653.069415][T14172]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  653.069418][T14172]  ? netdev_notice (net/core/dev.c:13194)
[  653.069420][T14172]  ? 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)
[  653.069421][T14172]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  653.069424][T14172]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  653.069426][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069427][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069428][T14172]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  653.069429][T14172]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  653.069431][T14172]  ? 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)
[  653.069432][T14172]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  653.069434][T14172]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  653.069435][T14172]  ? register_netdev (net/core/dev.c:11618)
[  653.069437][T14172]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  653.069439][T14172]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  653.069442][T14172]  ? __kernel_text_address (kernel/extable.c:79)
[  653.069444][T14172]  ? write_profile (profile.c:?)
[  653.069447][T14172]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  653.069451][T14172]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  653.069452][T14172]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  653.069454][T14172]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  653.069455][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069456][T14172]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  653.069460][T14172]  ? kasan_save_stack (mm/kasan/common.c:58)
[  653.069461][T14172]  ? kasan_save_stack (mm/kasan/common.c:57)
[  653.069462][T14172]  ? kasan_save_track (mm/kasan/common.c:78)
[  653.069464][T14172]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  653.069465][T14172]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  653.069466][T14172]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  653.069467][T14172]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  653.069469][T14172]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  653.069472][T14172]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  653.069473][T14172]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  653.069475][T14172]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  653.069477][T14172]  ? ____sys_sendmsg (net/socket.c:2713)
[  653.069479][T14172]  ? ___sys_sendmsg (net/socket.c:2767)
[  653.069480][T14172]  ? __sys_sendmsg (net/socket.c:2799)
[  653.069482][T14172]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  653.069484][T14172]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  653.069487][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069488][T14172]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  653.069489][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069491][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069492][T14172]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  653.069493][T14172]  ? __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)
[  653.069494][T14172]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  653.069496][T14172]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  653.069497][T14172]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  653.069498][T14172]  ? nla_get_range_signed (lib/nlattr.c:270)
[  653.069502][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069503][T14172]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  653.069505][T14172]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  653.069507][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069509][T14172]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  653.069510][T14172]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  653.069512][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069513][T14172]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  653.069515][T14172]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  653.069516][T14172]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  653.069518][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069519][T14172]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  653.069522][T14172]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  653.069525][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069526][T14172]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  653.069528][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069529][T14172]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  653.069530][T14172]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  653.069532][T14172]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  653.069534][T14172]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  653.069535][T14172]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  653.069538][T14172]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  653.069539][T14172]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  653.069541][T14172]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  653.069542][T14172]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  653.069544][T14172]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  653.069547][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069548][T14172]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  653.069551][T14172]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  653.069553][T14172]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  653.069555][T14172]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  653.069557][T14172]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  653.069559][T14172]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  653.069560][T14172]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  653.069562][T14172]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  653.069564][T14172]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  653.069567][T14172]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  653.069569][T14172]  ____sys_sendmsg (net/socket.c:2713)
[  653.069570][T14172]  ? copy_msghdr_from_user (net/socket.c:2650)
[  653.069572][T14172]  ? sock_write_iter (net/socket.c:1269)
[  653.069574][T14172]  ? move_addr_to_kernel (net/socket.c:258)
[  653.069575][T14172]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  653.069578][T14172]  ___sys_sendmsg (net/socket.c:2767)
[  653.069580][T14172]  ? copy_msghdr_from_user (net/socket.c:2619)
[  653.069585][T14172]  __sys_sendmsg (net/socket.c:2799)
[  653.069587][T14172]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  653.069589][T14172]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  653.069591][T14172]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  653.069593][T14172]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  653.069595][T14172]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  653.069596][T14172] RIP: 0033:0x7fdaf174854e
[  653.069598][T14172] 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
[  653.069600][T14172] RSP: 002b:00007ffedd2d1600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  653.069604][T14172] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdaf174854e
[  653.069605][T14172] RDX: 0000000000000000 RSI: 00007ffedd2d16b0 RDI: 0000000000000005
[  653.069606][T14172] RBP: 00007ffedd2d1610 R08: 0000000000000000 R09: 0000000000000000
[  653.069607][T14172] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916732
[  653.069608][T14172] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedd2d1d80
| [  661.752934][T14342] softirqs last disabled at (0): 0x0
| [  661.752936][T14342] Preemption disabled at:
| [  661.752936][T14342] vprintk_emit (kernel/printk/printk.c:2471)
| [  661.752947][T14342] Tainted: [W]=WARN
[  661.752947][T14342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  661.752949][T14342] Call Trace:
[  661.752951][T14342]  <TASK>
[  661.752952][T14342]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  661.752957][T14342]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  661.752959][T14342]  __might_resched.cold (kernel/sched/core.c:9234)
[  661.752962][T14342]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  661.752966][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.752969][T14342]  __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))
[  661.752972][T14342]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  661.752975][T14342]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  661.752980][T14342]  ? 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)
[  661.752982][T14342]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  661.752985][T14342]  put_chars (drivers/char/virtio_console.c:1176)
[  661.752987][T14342]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  661.752988][T14342]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  661.752991][T14342]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  661.752993][T14342]  ? pointer (lib/vsprintf.c:2577)
[  661.752996][T14342]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  661.753001][T14342]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  661.753002][T14342]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  661.753004][T14342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  661.753007][T14342]  console_emit_next_record (kernel/printk/printk.c:3183)
[  661.753010][T14342]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  661.753012][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753013][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753014][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753015][T14342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  661.753017][T14342]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  661.753019][T14342]  console_flush_one_record (kernel/printk/printk.c:3268)
[  661.753021][T14342]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  661.753024][T14342]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  661.753026][T14342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  661.753028][T14342]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  661.753029][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753030][T14342]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  661.753032][T14342]  ? 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)
[  661.753034][T14342]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  661.753035][T14342]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  661.753037][T14342]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  661.753039][T14342]  vprintk_emit (kernel/printk/printk.c:2479)
[  661.753040][T14342]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  661.753042][T14342]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  661.753044][T14342]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  661.753047][T14342]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  661.753049][T14342]  _printk (kernel/printk/printk.c:2504)
[  661.753052][T14342]  ? snapshot_read.cold (user.c:?)
[  661.753054][T14342]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  661.753056][T14342]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  661.753060][T14342]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  661.753062][T14342]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  661.753065][T14342]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  661.753068][T14342]  ? netdev_notice (net/core/dev.c:13194)
[  661.753070][T14342]  ? 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)
[  661.753071][T14342]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  661.753074][T14342]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  661.753076][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753077][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753078][T14342]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  661.753079][T14342]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  661.753081][T14342]  ? 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)
[  661.753082][T14342]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  661.753083][T14342]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  661.753085][T14342]  ? register_netdev (net/core/dev.c:11618)
[  661.753087][T14342]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  661.753089][T14342]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  661.753091][T14342]  ? __kernel_text_address (kernel/extable.c:79)
[  661.753094][T14342]  ? write_profile (profile.c:?)
[  661.753096][T14342]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  661.753100][T14342]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  661.753102][T14342]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  661.753104][T14342]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  661.753105][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753106][T14342]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  661.753109][T14342]  ? kasan_save_stack (mm/kasan/common.c:58)
[  661.753111][T14342]  ? kasan_save_stack (mm/kasan/common.c:57)
[  661.753112][T14342]  ? kasan_save_track (mm/kasan/common.c:78)
[  661.753114][T14342]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  661.753115][T14342]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  661.753116][T14342]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  661.753117][T14342]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  661.753119][T14342]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  661.753121][T14342]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  661.753123][T14342]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  661.753125][T14342]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  661.753127][T14342]  ? ____sys_sendmsg (net/socket.c:2713)
[  661.753129][T14342]  ? ___sys_sendmsg (net/socket.c:2767)
[  661.753130][T14342]  ? __sys_sendmsg (net/socket.c:2799)
[  661.753132][T14342]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  661.753134][T14342]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  661.753137][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753138][T14342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  661.753140][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753141][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753142][T14342]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  661.753143][T14342]  ? __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)
[  661.753145][T14342]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  661.753146][T14342]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  661.753147][T14342]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  661.753148][T14342]  ? nla_get_range_signed (lib/nlattr.c:270)
[  661.753152][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753153][T14342]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  661.753155][T14342]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  661.753157][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753158][T14342]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  661.753159][T14342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  661.753161][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753162][T14342]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  661.753165][T14342]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  661.753166][T14342]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  661.753168][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753169][T14342]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  661.753172][T14342]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  661.753174][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753176][T14342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  661.753177][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753178][T14342]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  661.753180][T14342]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  661.753182][T14342]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  661.753183][T14342]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  661.753184][T14342]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  661.753187][T14342]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  661.753189][T14342]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  661.753190][T14342]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  661.753192][T14342]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  661.753193][T14342]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  661.753196][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753197][T14342]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  661.753200][T14342]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  661.753202][T14342]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  661.753203][T14342]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  661.753205][T14342]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  661.753208][T14342]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  661.753209][T14342]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  661.753211][T14342]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  661.753212][T14342]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  661.753215][T14342]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  661.753217][T14342]  ____sys_sendmsg (net/socket.c:2713)
[  661.753219][T14342]  ? copy_msghdr_from_user (net/socket.c:2650)
[  661.753221][T14342]  ? sock_write_iter (net/socket.c:1269)
[  661.753222][T14342]  ? move_addr_to_kernel (net/socket.c:258)
[  661.753224][T14342]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  661.753226][T14342]  ___sys_sendmsg (net/socket.c:2767)
[  661.753228][T14342]  ? copy_msghdr_from_user (net/socket.c:2619)
[  661.753233][T14342]  __sys_sendmsg (net/socket.c:2799)
[  661.753235][T14342]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  661.753238][T14342]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  661.753239][T14342]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  661.753241][T14342]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  661.753243][T14342]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  661.753245][T14342] RIP: 0033:0x7f719b3f054e
[  661.753247][T14342] 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
[  661.753249][T14342] RSP: 002b:00007ffe55eafe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  661.753252][T14342] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f719b3f054e
[  661.753254][T14342] RDX: 0000000000000000 RSI: 00007ffe55eafeb0 RDI: 0000000000000005
[  661.753255][T14342] RBP: 00007ffe55eafe10 R08: 0000000000000000 R09: 0000000000000000
[  661.753256][T14342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91673a
[  661.753256][T14342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe55eb0580
| [  670.447871][T14513] softirqs last disabled at (0): 0x0
| [  670.447872][T14513] Preemption disabled at:
| [  670.447873][T14513] vprintk_emit (kernel/printk/printk.c:2471)
| [  670.447883][T14513] Tainted: [W]=WARN
[  670.447884][T14513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  670.447886][T14513] Call Trace:
[  670.447887][T14513]  <TASK>
[  670.447888][T14513]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  670.447894][T14513]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  670.447895][T14513]  __might_resched.cold (kernel/sched/core.c:9234)
[  670.447899][T14513]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  670.447903][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.447905][T14513]  __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))
[  670.447908][T14513]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  670.447911][T14513]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  670.447916][T14513]  ? 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)
[  670.447918][T14513]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  670.447921][T14513]  put_chars (drivers/char/virtio_console.c:1176)
[  670.447923][T14513]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  670.447924][T14513]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  670.447927][T14513]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  670.447929][T14513]  ? pointer (lib/vsprintf.c:2577)
[  670.447932][T14513]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  670.447937][T14513]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  670.447939][T14513]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  670.447941][T14513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.447944][T14513]  console_emit_next_record (kernel/printk/printk.c:3183)
[  670.447946][T14513]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  670.447948][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.447950][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.447951][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.447952][T14513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.447954][T14513]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  670.447956][T14513]  console_flush_one_record (kernel/printk/printk.c:3268)
[  670.447958][T14513]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  670.447961][T14513]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  670.447963][T14513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.447965][T14513]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  670.447967][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.447968][T14513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  670.447969][T14513]  ? 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)
[  670.447971][T14513]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  670.447972][T14513]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  670.447975][T14513]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  670.447976][T14513]  vprintk_emit (kernel/printk/printk.c:2479)
[  670.447978][T14513]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  670.447979][T14513]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  670.447981][T14513]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  670.447984][T14513]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  670.447987][T14513]  _printk (kernel/printk/printk.c:2504)
[  670.447990][T14513]  ? snapshot_read.cold (user.c:?)
[  670.447992][T14513]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  670.447994][T14513]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  670.447997][T14513]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  670.447999][T14513]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  670.448003][T14513]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  670.448005][T14513]  ? netdev_notice (net/core/dev.c:13194)
[  670.448008][T14513]  ? 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)
[  670.448010][T14513]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  670.448012][T14513]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  670.448014][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448015][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448016][T14513]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  670.448018][T14513]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  670.448019][T14513]  ? 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)
[  670.448021][T14513]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  670.448023][T14513]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  670.448026][T14513]  ? register_netdev (net/core/dev.c:11618)
[  670.448028][T14513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  670.448031][T14513]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  670.448035][T14513]  ? __kernel_text_address (kernel/extable.c:79)
[  670.448039][T14513]  ? write_profile (profile.c:?)
[  670.448042][T14513]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  670.448046][T14513]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  670.448048][T14513]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  670.448049][T14513]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  670.448051][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448052][T14513]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  670.448055][T14513]  ? kasan_save_stack (mm/kasan/common.c:58)
[  670.448057][T14513]  ? kasan_save_stack (mm/kasan/common.c:57)
[  670.448058][T14513]  ? kasan_save_track (mm/kasan/common.c:78)
[  670.448059][T14513]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  670.448061][T14513]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  670.448062][T14513]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  670.448063][T14513]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  670.448064][T14513]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  670.448067][T14513]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  670.448069][T14513]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  670.448070][T14513]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  670.448073][T14513]  ? ____sys_sendmsg (net/socket.c:2713)
[  670.448074][T14513]  ? ___sys_sendmsg (net/socket.c:2767)
[  670.448076][T14513]  ? __sys_sendmsg (net/socket.c:2799)
[  670.448078][T14513]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  670.448080][T14513]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  670.448082][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448084][T14513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.448085][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448087][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448088][T14513]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  670.448089][T14513]  ? __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)
[  670.448090][T14513]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  670.448092][T14513]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  670.448093][T14513]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  670.448094][T14513]  ? nla_get_range_signed (lib/nlattr.c:270)
[  670.448098][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448099][T14513]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  670.448101][T14513]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  670.448103][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448104][T14513]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  670.448106][T14513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.448107][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448109][T14513]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  670.448111][T14513]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  670.448112][T14513]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  670.448114][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448115][T14513]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  670.448118][T14513]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  670.448121][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448122][T14513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.448123][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448125][T14513]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  670.448126][T14513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  670.448128][T14513]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  670.448129][T14513]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  670.448131][T14513]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  670.448133][T14513]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  670.448135][T14513]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  670.448137][T14513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  670.448138][T14513]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  670.448140][T14513]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  670.448143][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448144][T14513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  670.448146][T14513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  670.448149][T14513]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  670.448150][T14513]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  670.448152][T14513]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  670.448155][T14513]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  670.448156][T14513]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  670.448158][T14513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.448160][T14513]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  670.448163][T14513]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  670.448165][T14513]  ____sys_sendmsg (net/socket.c:2713)
[  670.448167][T14513]  ? copy_msghdr_from_user (net/socket.c:2650)
[  670.448168][T14513]  ? sock_write_iter (net/socket.c:1269)
[  670.448170][T14513]  ? move_addr_to_kernel (net/socket.c:258)
[  670.448171][T14513]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  670.448174][T14513]  ___sys_sendmsg (net/socket.c:2767)
[  670.448176][T14513]  ? copy_msghdr_from_user (net/socket.c:2619)
[  670.448181][T14513]  __sys_sendmsg (net/socket.c:2799)
[  670.448183][T14513]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  670.448186][T14513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.448187][T14513]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  670.448189][T14513]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  670.448191][T14513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  670.448193][T14513] RIP: 0033:0x7fe4df00e54e
[  670.448195][T14513] 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
[  670.448196][T14513] RSP: 002b:00007ffc695eae40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  670.448200][T14513] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe4df00e54e
[  670.448202][T14513] RDX: 0000000000000000 RSI: 00007ffc695eaef0 RDI: 0000000000000005
[  670.448203][T14513] RBP: 00007ffc695eae50 R08: 0000000000000000 R09: 0000000000000000
[  670.448204][T14513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916743
[  670.448205][T14513] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc695eb5c0
| [  679.123487][T14686] softirqs last disabled at (0): 0x0
| [  679.123488][T14686] Preemption disabled at:
| [  679.123489][T14686] vprintk_emit (kernel/printk/printk.c:2471)
| [  679.123499][T14686] Tainted: [W]=WARN
[  679.123500][T14686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  679.123502][T14686] Call Trace:
[  679.123504][T14686]  <TASK>
[  679.123505][T14686]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  679.123510][T14686]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  679.123511][T14686]  __might_resched.cold (kernel/sched/core.c:9234)
[  679.123515][T14686]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  679.123519][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123521][T14686]  __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))
[  679.123524][T14686]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  679.123527][T14686]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  679.123532][T14686]  ? 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)
[  679.123534][T14686]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  679.123537][T14686]  put_chars (drivers/char/virtio_console.c:1176)
[  679.123539][T14686]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  679.123540][T14686]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  679.123542][T14686]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  679.123544][T14686]  ? pointer (lib/vsprintf.c:2577)
[  679.123548][T14686]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  679.123552][T14686]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  679.123554][T14686]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  679.123556][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.123559][T14686]  console_emit_next_record (kernel/printk/printk.c:3183)
[  679.123561][T14686]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  679.123563][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123564][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123565][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123566][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.123568][T14686]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  679.123570][T14686]  console_flush_one_record (kernel/printk/printk.c:3268)
[  679.123572][T14686]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  679.123575][T14686]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  679.123577][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.123578][T14686]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  679.123580][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123581][T14686]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  679.123583][T14686]  ? 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)
[  679.123584][T14686]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  679.123586][T14686]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  679.123588][T14686]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  679.123589][T14686]  vprintk_emit (kernel/printk/printk.c:2479)
[  679.123591][T14686]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  679.123592][T14686]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[  679.123595][T14686]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  679.123597][T14686]  _printk (kernel/printk/printk.c:2504)
[  679.123600][T14686]  ? snapshot_read.cold (user.c:?)
[  679.123602][T14686]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  679.123604][T14686]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  679.123607][T14686]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  679.123609][T14686]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  679.123612][T14686]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  679.123614][T14686]  ? netdev_notice (net/core/dev.c:13194)
[  679.123617][T14686]  ? 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)
[  679.123618][T14686]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  679.123621][T14686]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  679.123622][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123623][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123624][T14686]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  679.123627][T14686]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  679.123629][T14686]  ? 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)
[  679.123630][T14686]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  679.123631][T14686]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  679.123633][T14686]  ? register_netdev (net/core/dev.c:11618)
[  679.123634][T14686]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  679.123636][T14686]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  679.123639][T14686]  ? __kernel_text_address (kernel/extable.c:79)
[  679.123641][T14686]  ? write_profile (profile.c:?)
[  679.123644][T14686]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  679.123648][T14686]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  679.123649][T14686]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  679.123651][T14686]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  679.123652][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123653][T14686]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  679.123656][T14686]  ? kasan_save_stack (mm/kasan/common.c:58)
[  679.123658][T14686]  ? kasan_save_stack (mm/kasan/common.c:57)
[  679.123659][T14686]  ? kasan_save_track (mm/kasan/common.c:78)
[  679.123660][T14686]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  679.123661][T14686]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  679.123662][T14686]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  679.123663][T14686]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  679.123665][T14686]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  679.123668][T14686]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  679.123669][T14686]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  679.123671][T14686]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  679.123673][T14686]  ? ____sys_sendmsg (net/socket.c:2713)
[  679.123674][T14686]  ? ___sys_sendmsg (net/socket.c:2767)
[  679.123676][T14686]  ? __sys_sendmsg (net/socket.c:2799)
[  679.123678][T14686]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  679.123680][T14686]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  679.123682][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123683][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.123685][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123686][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123687][T14686]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  679.123688][T14686]  ? __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)
[  679.123689][T14686]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  679.123691][T14686]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  679.123692][T14686]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  679.123693][T14686]  ? nla_get_range_signed (lib/nlattr.c:270)
[  679.123697][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123698][T14686]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  679.123700][T14686]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  679.123702][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123703][T14686]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  679.123704][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.123706][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123708][T14686]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  679.123710][T14686]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  679.123711][T14686]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  679.123713][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123714][T14686]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  679.123717][T14686]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  679.123719][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123720][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.123722][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123723][T14686]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  679.123724][T14686]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  679.123726][T14686]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  679.123727][T14686]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  679.123729][T14686]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  679.123731][T14686]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  679.123733][T14686]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  679.123734][T14686]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  679.123736][T14686]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  679.123737][T14686]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  679.123740][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123741][T14686]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  679.123743][T14686]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  679.123746][T14686]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  679.123747][T14686]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  679.123749][T14686]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  679.123751][T14686]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  679.123753][T14686]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  679.123755][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.123756][T14686]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  679.123759][T14686]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  679.123761][T14686]  ____sys_sendmsg (net/socket.c:2713)
[  679.123762][T14686]  ? copy_msghdr_from_user (net/socket.c:2650)
[  679.123764][T14686]  ? sock_write_iter (net/socket.c:1269)
[  679.123766][T14686]  ? move_addr_to_kernel (net/socket.c:258)
[  679.123767][T14686]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  679.123770][T14686]  ___sys_sendmsg (net/socket.c:2767)
[  679.123771][T14686]  ? copy_msghdr_from_user (net/socket.c:2619)
[  679.123776][T14686]  __sys_sendmsg (net/socket.c:2799)
[  679.123778][T14686]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  679.123781][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.123782][T14686]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  679.123784][T14686]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  679.123786][T14686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  679.123787][T14686] RIP: 0033:0x7f7a9dfeb54e
[  679.123789][T14686] 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
[  679.123791][T14686] RSP: 002b:00007ffc4621ed00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  679.123795][T14686] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7a9dfeb54e
[  679.123796][T14686] RDX: 0000000000000000 RSI: 00007ffc4621edb0 RDI: 0000000000000005
[  679.123797][T14686] RBP: 00007ffc4621ed10 R08: 0000000000000000 R09: 0000000000000000
[  679.123798][T14686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91674c
[  679.123799][T14686] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4621f480
| [  687.676025][T14857] softirqs last disabled at (0): 0x0
| [  687.676026][T14857] Preemption disabled at:
| [  687.676027][T14857] vprintk_emit (kernel/printk/printk.c:2471)
| [  687.676037][T14857] Tainted: [W]=WARN
[  687.676038][T14857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  687.676040][T14857] Call Trace:
[  687.676042][T14857]  <TASK>
[  687.676043][T14857]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  687.676048][T14857]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  687.676050][T14857]  __might_resched.cold (kernel/sched/core.c:9234)
[  687.676053][T14857]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  687.676057][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676059][T14857]  __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))
[  687.676062][T14857]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  687.676065][T14857]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  687.676070][T14857]  ? 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)
[  687.676072][T14857]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  687.676075][T14857]  put_chars (drivers/char/virtio_console.c:1176)
[  687.676076][T14857]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  687.676078][T14857]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  687.676080][T14857]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  687.676082][T14857]  ? pointer (lib/vsprintf.c:2577)
[  687.676086][T14857]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  687.676090][T14857]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  687.676092][T14857]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  687.676094][T14857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  687.676096][T14857]  console_emit_next_record (kernel/printk/printk.c:3183)
[  687.676099][T14857]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  687.676101][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676102][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676103][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676104][T14857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  687.676106][T14857]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  687.676108][T14857]  console_flush_one_record (kernel/printk/printk.c:3268)
[  687.676111][T14857]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  687.676113][T14857]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  687.676115][T14857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  687.676117][T14857]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  687.676119][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676120][T14857]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  687.676121][T14857]  ? 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)
[  687.676123][T14857]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  687.676124][T14857]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  687.676126][T14857]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  687.676127][T14857]  vprintk_emit (kernel/printk/printk.c:2479)
[  687.676129][T14857]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  687.676130][T14857]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  687.676133][T14857]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  687.676136][T14857]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  687.676139][T14857]  _printk (kernel/printk/printk.c:2504)
[  687.676142][T14857]  ? snapshot_read.cold (user.c:?)
[  687.676143][T14857]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  687.676146][T14857]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  687.676149][T14857]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  687.676151][T14857]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  687.676154][T14857]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  687.676156][T14857]  ? netdev_notice (net/core/dev.c:13194)
[  687.676159][T14857]  ? 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)
[  687.676160][T14857]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  687.676163][T14857]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  687.676164][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676165][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676166][T14857]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  687.676168][T14857]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  687.676169][T14857]  ? 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)
[  687.676171][T14857]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  687.676172][T14857]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  687.676174][T14857]  ? register_netdev (net/core/dev.c:11618)
[  687.676175][T14857]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  687.676177][T14857]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  687.676180][T14857]  ? __kernel_text_address (kernel/extable.c:79)
[  687.676182][T14857]  ? write_profile (profile.c:?)
[  687.676185][T14857]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  687.676189][T14857]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  687.676190][T14857]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  687.676192][T14857]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  687.676193][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676194][T14857]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  687.676198][T14857]  ? kasan_save_stack (mm/kasan/common.c:58)
[  687.676199][T14857]  ? kasan_save_stack (mm/kasan/common.c:57)
[  687.676200][T14857]  ? kasan_save_track (mm/kasan/common.c:78)
[  687.676202][T14857]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  687.676203][T14857]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  687.676204][T14857]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  687.676205][T14857]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  687.676206][T14857]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  687.676209][T14857]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  687.676211][T14857]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  687.676212][T14857]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  687.676215][T14857]  ? ____sys_sendmsg (net/socket.c:2713)
[  687.676216][T14857]  ? ___sys_sendmsg (net/socket.c:2767)
[  687.676218][T14857]  ? __sys_sendmsg (net/socket.c:2799)
[  687.676219][T14857]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  687.676222][T14857]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  687.676224][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676226][T14857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  687.676227][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676228][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676229][T14857]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  687.676231][T14857]  ? __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)
[  687.676232][T14857]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  687.676233][T14857]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  687.676235][T14857]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  687.676236][T14857]  ? nla_get_range_signed (lib/nlattr.c:270)
[  687.676239][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676240][T14857]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  687.676242][T14857]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  687.676244][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676245][T14857]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  687.676247][T14857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  687.676248][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676249][T14857]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  687.676252][T14857]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  687.676253][T14857]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  687.676255][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676256][T14857]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  687.676259][T14857]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  687.676262][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676263][T14857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  687.676264][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676265][T14857]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  687.676267][T14857]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  687.676268][T14857]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  687.676270][T14857]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  687.676271][T14857]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  687.676274][T14857]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  687.676275][T14857]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  687.676277][T14857]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  687.676278][T14857]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  687.676280][T14857]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  687.676283][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676284][T14857]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  687.676286][T14857]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  687.676288][T14857]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  687.676290][T14857]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  687.676292][T14857]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  687.676294][T14857]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  687.676295][T14857]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  687.676299][T14857]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  687.676301][T14857]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  687.676304][T14857]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  687.676306][T14857]  ____sys_sendmsg (net/socket.c:2713)
[  687.676308][T14857]  ? copy_msghdr_from_user (net/socket.c:2650)
[  687.676309][T14857]  ? sock_write_iter (net/socket.c:1269)
[  687.676311][T14857]  ? move_addr_to_kernel (net/socket.c:258)
[  687.676312][T14857]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  687.676315][T14857]  ___sys_sendmsg (net/socket.c:2767)
[  687.676317][T14857]  ? copy_msghdr_from_user (net/socket.c:2619)
[  687.676321][T14857]  __sys_sendmsg (net/socket.c:2799)
[  687.676323][T14857]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  687.676326][T14857]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  687.676327][T14857]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  687.676329][T14857]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  687.676331][T14857]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  687.676333][T14857] RIP: 0033:0x7f578ef8754e
[  687.676335][T14857] 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
[  687.676336][T14857] RSP: 002b:00007ffe52b9b2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  687.676340][T14857] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f578ef8754e
[  687.676342][T14857] RDX: 0000000000000000 RSI: 00007ffe52b9b390 RDI: 0000000000000005
[  687.676342][T14857] RBP: 00007ffe52b9b2f0 R08: 0000000000000000 R09: 0000000000000000
[  687.676343][T14857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916754
[  687.676344][T14857] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe52b9ba60
| [  696.216276][T15028] softirqs last disabled at (0): 0x0
| [  696.216278][T15028] Preemption disabled at:
| [  696.216279][T15028] vprintk_emit (kernel/printk/printk.c:2471)
| [  696.216288][T15028] Tainted: [W]=WARN
[  696.216290][T15028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  696.216291][T15028] Call Trace:
[  696.216293][T15028]  <TASK>
[  696.216294][T15028]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  696.216302][T15028]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  696.216304][T15028]  __might_resched.cold (kernel/sched/core.c:9234)
[  696.216308][T15028]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  696.216311][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216314][T15028]  __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))
[  696.216317][T15028]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  696.216320][T15028]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  696.216325][T15028]  ? 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)
[  696.216327][T15028]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  696.216330][T15028]  put_chars (drivers/char/virtio_console.c:1176)
[  696.216331][T15028]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  696.216332][T15028]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  696.216335][T15028]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  696.216337][T15028]  ? pointer (lib/vsprintf.c:2577)
[  696.216340][T15028]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  696.216345][T15028]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  696.216346][T15028]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  696.216348][T15028]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.216351][T15028]  console_emit_next_record (kernel/printk/printk.c:3183)
[  696.216354][T15028]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  696.216356][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216357][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216358][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216359][T15028]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.216361][T15028]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  696.216362][T15028]  console_flush_one_record (kernel/printk/printk.c:3268)
[  696.216365][T15028]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  696.216368][T15028]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  696.216372][T15028]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.216374][T15028]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  696.216376][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216377][T15028]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  696.216378][T15028]  ? 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)
[  696.216380][T15028]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  696.216382][T15028]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  696.216384][T15028]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  696.216385][T15028]  vprintk_emit (kernel/printk/printk.c:2479)
[  696.216387][T15028]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  696.216388][T15028]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  696.216390][T15028]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  696.216393][T15028]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  696.216396][T15028]  _printk (kernel/printk/printk.c:2504)
[  696.216399][T15028]  ? snapshot_read.cold (user.c:?)
[  696.216401][T15028]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  696.216403][T15028]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  696.216406][T15028]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  696.216408][T15028]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  696.216411][T15028]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  696.216414][T15028]  ? netdev_notice (net/core/dev.c:13194)
[  696.216416][T15028]  ? 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)
[  696.216417][T15028]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  696.216420][T15028]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  696.216422][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216423][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216424][T15028]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  696.216425][T15028]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  696.216427][T15028]  ? 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)
[  696.216428][T15028]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  696.216430][T15028]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  696.216432][T15028]  ? register_netdev (net/core/dev.c:11618)
[  696.216433][T15028]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  696.216435][T15028]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  696.216438][T15028]  ? __kernel_text_address (kernel/extable.c:79)
[  696.216440][T15028]  ? write_profile (profile.c:?)
[  696.216443][T15028]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  696.216447][T15028]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  696.216449][T15028]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  696.216450][T15028]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  696.216451][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216452][T15028]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  696.216456][T15028]  ? kasan_save_stack (mm/kasan/common.c:58)
[  696.216458][T15028]  ? kasan_save_stack (mm/kasan/common.c:57)
[  696.216459][T15028]  ? kasan_save_track (mm/kasan/common.c:78)
[  696.216460][T15028]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  696.216461][T15028]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  696.216462][T15028]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  696.216463][T15028]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  696.216465][T15028]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  696.216467][T15028]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  696.216469][T15028]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  696.216471][T15028]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  696.216473][T15028]  ? ____sys_sendmsg (net/socket.c:2713)
[  696.216474][T15028]  ? ___sys_sendmsg (net/socket.c:2767)
[  696.216476][T15028]  ? __sys_sendmsg (net/socket.c:2799)
[  696.216477][T15028]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  696.216480][T15028]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  696.216482][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216483][T15028]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.216485][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216486][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216487][T15028]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  696.216488][T15028]  ? __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)
[  696.216489][T15028]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  696.216491][T15028]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  696.216492][T15028]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  696.216493][T15028]  ? nla_get_range_signed (lib/nlattr.c:270)
[  696.216497][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216498][T15028]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  696.216500][T15028]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  696.216502][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216503][T15028]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  696.216504][T15028]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.216506][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216507][T15028]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  696.216510][T15028]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  696.216511][T15028]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  696.216512][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216514][T15028]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  696.216517][T15028]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  696.216519][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216520][T15028]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.216522][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216523][T15028]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  696.216524][T15028]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  696.216526][T15028]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  696.216527][T15028]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  696.216529][T15028]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  696.216531][T15028]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  696.216533][T15028]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  696.216534][T15028]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  696.216536][T15028]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  696.216538][T15028]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  696.216541][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216542][T15028]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  696.216544][T15028]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  696.216546][T15028]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  696.216548][T15028]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  696.216550][T15028]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  696.216552][T15028]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  696.216554][T15028]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  696.216555][T15028]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  696.216557][T15028]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  696.216560][T15028]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  696.216562][T15028]  ____sys_sendmsg (net/socket.c:2713)
[  696.216563][T15028]  ? copy_msghdr_from_user (net/socket.c:2650)
[  696.216565][T15028]  ? sock_write_iter (net/socket.c:1269)
[  696.216567][T15028]  ? move_addr_to_kernel (net/socket.c:258)
[  696.216568][T15028]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  696.216571][T15028]  ___sys_sendmsg (net/socket.c:2767)
[  696.216572][T15028]  ? copy_msghdr_from_user (net/socket.c:2619)
[  696.216577][T15028]  __sys_sendmsg (net/socket.c:2799)
[  696.216579][T15028]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  696.216582][T15028]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  696.216583][T15028]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  696.216585][T15028]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  696.216587][T15028]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  696.216588][T15028] RIP: 0033:0x7f08fd14d54e
[  696.216590][T15028] 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
[  696.216592][T15028] RSP: 002b:00007ffed9e9bee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  696.216596][T15028] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f08fd14d54e
[  696.216598][T15028] RDX: 0000000000000000 RSI: 00007ffed9e9bf90 RDI: 0000000000000005
[  696.216599][T15028] RBP: 00007ffed9e9bef0 R08: 0000000000000000 R09: 0000000000000000
[  696.216599][T15028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91675d
[  696.216600][T15028] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed9e9c660
| [  704.764456][T15199] softirqs last disabled at (0): 0x0
| [  704.764458][T15199] Preemption disabled at:
| [  704.764459][T15199] vprintk_emit (kernel/printk/printk.c:2471)
| [  704.764468][T15199] Tainted: [W]=WARN
[  704.764469][T15199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.764471][T15199] Call Trace:
[  704.764473][T15199]  <TASK>
[  704.764474][T15199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  704.764479][T15199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  704.764481][T15199]  __might_resched.cold (kernel/sched/core.c:9234)
[  704.764484][T15199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  704.764488][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764490][T15199]  __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))
[  704.764493][T15199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  704.764497][T15199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  704.764501][T15199]  ? 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)
[  704.764503][T15199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  704.764506][T15199]  put_chars (drivers/char/virtio_console.c:1176)
[  704.764508][T15199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  704.764509][T15199]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  704.764511][T15199]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  704.764513][T15199]  ? pointer (lib/vsprintf.c:2577)
[  704.764517][T15199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  704.764522][T15199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  704.764524][T15199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  704.764526][T15199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  704.764528][T15199]  console_emit_next_record (kernel/printk/printk.c:3183)
[  704.764531][T15199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  704.764533][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764534][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764535][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764536][T15199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  704.764538][T15199]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  704.764539][T15199]  console_flush_one_record (kernel/printk/printk.c:3268)
[  704.764542][T15199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  704.764545][T15199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  704.764546][T15199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  704.764548][T15199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  704.764550][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764551][T15199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  704.764552][T15199]  ? 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)
[  704.764554][T15199]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  704.764555][T15199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  704.764557][T15199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  704.764558][T15199]  vprintk_emit (kernel/printk/printk.c:2479)
[  704.764560][T15199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  704.764561][T15199]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  704.764564][T15199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  704.764567][T15199]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  704.764569][T15199]  _printk (kernel/printk/printk.c:2504)
[  704.764572][T15199]  ? snapshot_read.cold (user.c:?)
[  704.764574][T15199]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  704.764576][T15199]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  704.764579][T15199]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  704.764581][T15199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  704.764584][T15199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  704.764586][T15199]  ? netdev_notice (net/core/dev.c:13194)
[  704.764588][T15199]  ? 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)
[  704.764590][T15199]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  704.764593][T15199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  704.764594][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764595][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764597][T15199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  704.764598][T15199]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  704.764599][T15199]  ? 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)
[  704.764601][T15199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  704.764602][T15199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  704.764604][T15199]  ? register_netdev (net/core/dev.c:11618)
[  704.764605][T15199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  704.764607][T15199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  704.764610][T15199]  ? __kernel_text_address (kernel/extable.c:79)
[  704.764612][T15199]  ? write_profile (profile.c:?)
[  704.764615][T15199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  704.764619][T15199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  704.764620][T15199]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  704.764622][T15199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  704.764623][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764624][T15199]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  704.764627][T15199]  ? kasan_save_stack (mm/kasan/common.c:58)
[  704.764629][T15199]  ? kasan_save_stack (mm/kasan/common.c:57)
[  704.764630][T15199]  ? kasan_save_track (mm/kasan/common.c:78)
[  704.764631][T15199]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  704.764633][T15199]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  704.764634][T15199]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  704.764635][T15199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  704.764636][T15199]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  704.764639][T15199]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  704.764640][T15199]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  704.764642][T15199]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  704.764645][T15199]  ? ____sys_sendmsg (net/socket.c:2713)
[  704.764646][T15199]  ? ___sys_sendmsg (net/socket.c:2767)
[  704.764647][T15199]  ? __sys_sendmsg (net/socket.c:2799)
[  704.764649][T15199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  704.764651][T15199]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  704.764654][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764655][T15199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  704.764656][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764657][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764659][T15199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  704.764660][T15199]  ? __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)
[  704.764661][T15199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  704.764663][T15199]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  704.764664][T15199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  704.764665][T15199]  ? nla_get_range_signed (lib/nlattr.c:270)
[  704.764669][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764670][T15199]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  704.764672][T15199]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  704.764674][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764675][T15199]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  704.764676][T15199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  704.764678][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764679][T15199]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  704.764681][T15199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  704.764682][T15199]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  704.764684][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764685][T15199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  704.764688][T15199]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  704.764691][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764692][T15199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  704.764693][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764694][T15199]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  704.764696][T15199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  704.764697][T15199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  704.764699][T15199]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  704.764700][T15199]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  704.764702][T15199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  704.764704][T15199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  704.764705][T15199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  704.764707][T15199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  704.764709][T15199]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  704.764712][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764713][T15199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  704.764715][T15199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  704.764717][T15199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  704.764719][T15199]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  704.764721][T15199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  704.764723][T15199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  704.764724][T15199]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  704.764726][T15199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  704.764727][T15199]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  704.764731][T15199]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  704.764732][T15199]  ____sys_sendmsg (net/socket.c:2713)
[  704.764734][T15199]  ? copy_msghdr_from_user (net/socket.c:2650)
[  704.764736][T15199]  ? sock_write_iter (net/socket.c:1269)
[  704.764737][T15199]  ? move_addr_to_kernel (net/socket.c:258)
[  704.764739][T15199]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  704.764741][T15199]  ___sys_sendmsg (net/socket.c:2767)
[  704.764743][T15199]  ? copy_msghdr_from_user (net/socket.c:2619)
[  704.764748][T15199]  __sys_sendmsg (net/socket.c:2799)
[  704.764750][T15199]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  704.764753][T15199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  704.764754][T15199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  704.764756][T15199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  704.764758][T15199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  704.764759][T15199] RIP: 0033:0x7fe95571354e
[  704.764761][T15199] 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
[  704.764763][T15199] RSP: 002b:00007ffccbe3ad20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.764767][T15199] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe95571354e
[  704.764768][T15199] RDX: 0000000000000000 RSI: 00007ffccbe3add0 RDI: 0000000000000005
[  704.764769][T15199] RBP: 00007ffccbe3ad30 R08: 0000000000000000 R09: 0000000000000000
[  704.764770][T15199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916766
[  704.764771][T15199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccbe3b4a0
| [  713.311925][T15371] softirqs last disabled at (0): 0x0
| [  713.311927][T15371] Preemption disabled at:
| [  713.311928][T15371] vprintk_emit (kernel/printk/printk.c:2471)
| [  713.311937][T15371] Tainted: [W]=WARN
[  713.311938][T15371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.311940][T15371] Call Trace:
[  713.311941][T15371]  <TASK>
[  713.311943][T15371]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  713.311948][T15371]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  713.311950][T15371]  __might_resched.cold (kernel/sched/core.c:9234)
[  713.311953][T15371]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  713.311957][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.311960][T15371]  __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))
[  713.311962][T15371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  713.311966][T15371]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  713.311971][T15371]  ? 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)
[  713.311973][T15371]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  713.311975][T15371]  put_chars (drivers/char/virtio_console.c:1176)
[  713.311977][T15371]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  713.311978][T15371]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  713.311981][T15371]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  713.311983][T15371]  ? pointer (lib/vsprintf.c:2577)
[  713.311986][T15371]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  713.311991][T15371]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  713.311992][T15371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  713.311994][T15371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  713.311997][T15371]  console_emit_next_record (kernel/printk/printk.c:3183)
[  713.312000][T15371]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  713.312002][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312003][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312004][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312005][T15371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  713.312007][T15371]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  713.312009][T15371]  console_flush_one_record (kernel/printk/printk.c:3268)
[  713.312011][T15371]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  713.312014][T15371]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  713.312015][T15371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  713.312017][T15371]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  713.312019][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312020][T15371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  713.312021][T15371]  ? 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)
[  713.312023][T15371]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  713.312024][T15371]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  713.312026][T15371]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  713.312028][T15371]  vprintk_emit (kernel/printk/printk.c:2479)
[  713.312030][T15371]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  713.312031][T15371]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  713.312034][T15371]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  713.312037][T15371]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  713.312039][T15371]  _printk (kernel/printk/printk.c:2504)
[  713.312042][T15371]  ? snapshot_read.cold (user.c:?)
[  713.312044][T15371]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  713.312046][T15371]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  713.312050][T15371]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  713.312051][T15371]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  713.312055][T15371]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  713.312057][T15371]  ? netdev_notice (net/core/dev.c:13194)
[  713.312059][T15371]  ? 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)
[  713.312061][T15371]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  713.312063][T15371]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  713.312065][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312066][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312067][T15371]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  713.312068][T15371]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  713.312070][T15371]  ? 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)
[  713.312071][T15371]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  713.312073][T15371]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  713.312074][T15371]  ? register_netdev (net/core/dev.c:11618)
[  713.312076][T15371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  713.312078][T15371]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  713.312080][T15371]  ? __kernel_text_address (kernel/extable.c:79)
[  713.312083][T15371]  ? write_profile (profile.c:?)
[  713.312085][T15371]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  713.312089][T15371]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  713.312091][T15371]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  713.312092][T15371]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  713.312093][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312094][T15371]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  713.312098][T15371]  ? kasan_save_stack (mm/kasan/common.c:58)
[  713.312099][T15371]  ? kasan_save_stack (mm/kasan/common.c:57)
[  713.312101][T15371]  ? kasan_save_track (mm/kasan/common.c:78)
[  713.312102][T15371]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  713.312103][T15371]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  713.312104][T15371]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  713.312105][T15371]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  713.312106][T15371]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  713.312110][T15371]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  713.312111][T15371]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  713.312113][T15371]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  713.312115][T15371]  ? ____sys_sendmsg (net/socket.c:2713)
[  713.312117][T15371]  ? ___sys_sendmsg (net/socket.c:2767)
[  713.312118][T15371]  ? __sys_sendmsg (net/socket.c:2799)
[  713.312120][T15371]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  713.312122][T15371]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  713.312125][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312126][T15371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  713.312127][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312128][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312129][T15371]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  713.312131][T15371]  ? __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)
[  713.312132][T15371]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  713.312133][T15371]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  713.312135][T15371]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  713.312136][T15371]  ? nla_get_range_signed (lib/nlattr.c:270)
[  713.312139][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312141][T15371]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  713.312143][T15371]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  713.312145][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312146][T15371]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  713.312147][T15371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  713.312148][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312150][T15371]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  713.312152][T15371]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  713.312153][T15371]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  713.312155][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312156][T15371]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  713.312159][T15371]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  713.312162][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312163][T15371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  713.312164][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312165][T15371]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  713.312167][T15371]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  713.312168][T15371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  713.312170][T15371]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  713.312171][T15371]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  713.312174][T15371]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  713.312175][T15371]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  713.312177][T15371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  713.312178][T15371]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  713.312180][T15371]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  713.312183][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312184][T15371]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  713.312186][T15371]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  713.312188][T15371]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  713.312190][T15371]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  713.312192][T15371]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  713.312194][T15371]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  713.312195][T15371]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  713.312197][T15371]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  713.312198][T15371]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  713.312202][T15371]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  713.312204][T15371]  ____sys_sendmsg (net/socket.c:2713)
[  713.312205][T15371]  ? copy_msghdr_from_user (net/socket.c:2650)
[  713.312207][T15371]  ? sock_write_iter (net/socket.c:1269)
[  713.312208][T15371]  ? move_addr_to_kernel (net/socket.c:258)
[  713.312210][T15371]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  713.312212][T15371]  ___sys_sendmsg (net/socket.c:2767)
[  713.312214][T15371]  ? copy_msghdr_from_user (net/socket.c:2619)
[  713.312219][T15371]  __sys_sendmsg (net/socket.c:2799)
[  713.312221][T15371]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  713.312223][T15371]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  713.312225][T15371]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  713.312227][T15371]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  713.312229][T15371]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  713.312230][T15371] RIP: 0033:0x7f6bc00d954e
[  713.312232][T15371] 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
[  713.312234][T15371] RSP: 002b:00007ffc12e63f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  713.312237][T15371] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6bc00d954e
[  713.312239][T15371] RDX: 0000000000000000 RSI: 00007ffc12e63fb0 RDI: 0000000000000005
[  713.312240][T15371] RBP: 00007ffc12e63f10 R08: 0000000000000000 R09: 0000000000000000
[  713.312241][T15371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91676e
[  713.312242][T15371] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc12e64680
| [  721.880865][T15542] softirqs last disabled at (0): 0x0
| [  721.880866][T15542] Preemption disabled at:
| [  721.880867][T15542] vprintk_emit (kernel/printk/printk.c:2471)
| [  721.880877][T15542] Tainted: [W]=WARN
[  721.880878][T15542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  721.880879][T15542] Call Trace:
[  721.880881][T15542]  <TASK>
[  721.880882][T15542]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  721.880888][T15542]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  721.880889][T15542]  __might_resched.cold (kernel/sched/core.c:9234)
[  721.880893][T15542]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  721.880896][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.880899][T15542]  __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))
[  721.880902][T15542]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  721.880905][T15542]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  721.880910][T15542]  ? 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)
[  721.880912][T15542]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  721.880914][T15542]  put_chars (drivers/char/virtio_console.c:1176)
[  721.880916][T15542]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  721.880917][T15542]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  721.880920][T15542]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  721.880922][T15542]  ? pointer (lib/vsprintf.c:2577)
[  721.880926][T15542]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  721.880930][T15542]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  721.880932][T15542]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  721.880934][T15542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  721.880937][T15542]  console_emit_next_record (kernel/printk/printk.c:3183)
[  721.880939][T15542]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  721.880941][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.880942][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.880943][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.880945][T15542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  721.880947][T15542]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  721.880949][T15542]  console_flush_one_record (kernel/printk/printk.c:3268)
[  721.880951][T15542]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  721.880954][T15542]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  721.880956][T15542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  721.880957][T15542]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  721.880959][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.880960][T15542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  721.880961][T15542]  ? 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)
[  721.880963][T15542]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  721.880965][T15542]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  721.880967][T15542]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  721.880968][T15542]  vprintk_emit (kernel/printk/printk.c:2479)
[  721.880970][T15542]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  721.880971][T15542]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  721.880973][T15542]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  721.880976][T15542]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  721.880979][T15542]  _printk (kernel/printk/printk.c:2504)
[  721.880982][T15542]  ? snapshot_read.cold (user.c:?)
[  721.880984][T15542]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  721.880986][T15542]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  721.880989][T15542]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  721.880991][T15542]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  721.880994][T15542]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  721.880997][T15542]  ? netdev_notice (net/core/dev.c:13194)
[  721.880999][T15542]  ? 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)
[  721.881000][T15542]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  721.881003][T15542]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  721.881004][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881005][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881006][T15542]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  721.881008][T15542]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  721.881009][T15542]  ? 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)
[  721.881011][T15542]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  721.881012][T15542]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  721.881014][T15542]  ? register_netdev (net/core/dev.c:11618)
[  721.881015][T15542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  721.881017][T15542]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  721.881020][T15542]  ? __kernel_text_address (kernel/extable.c:79)
[  721.881022][T15542]  ? write_profile (profile.c:?)
[  721.881025][T15542]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  721.881029][T15542]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  721.881031][T15542]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  721.881032][T15542]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  721.881033][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881034][T15542]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  721.881038][T15542]  ? kasan_save_stack (mm/kasan/common.c:58)
[  721.881040][T15542]  ? kasan_save_stack (mm/kasan/common.c:57)
[  721.881041][T15542]  ? kasan_save_track (mm/kasan/common.c:78)
[  721.881042][T15542]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  721.881043][T15542]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  721.881044][T15542]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  721.881045][T15542]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  721.881047][T15542]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  721.881050][T15542]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  721.881051][T15542]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  721.881053][T15542]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  721.881055][T15542]  ? ____sys_sendmsg (net/socket.c:2713)
[  721.881057][T15542]  ? ___sys_sendmsg (net/socket.c:2767)
[  721.881058][T15542]  ? __sys_sendmsg (net/socket.c:2799)
[  721.881060][T15542]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  721.881062][T15542]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  721.881064][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881066][T15542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  721.881067][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881068][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881069][T15542]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  721.881071][T15542]  ? __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)
[  721.881072][T15542]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  721.881073][T15542]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  721.881075][T15542]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  721.881076][T15542]  ? nla_get_range_signed (lib/nlattr.c:270)
[  721.881079][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881080][T15542]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  721.881083][T15542]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  721.881084][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881086][T15542]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  721.881087][T15542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  721.881088][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881090][T15542]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  721.881092][T15542]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  721.881093][T15542]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  721.881095][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881096][T15542]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  721.881099][T15542]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  721.881101][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881102][T15542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  721.881104][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881105][T15542]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  721.881106][T15542]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  721.881108][T15542]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  721.881109][T15542]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  721.881111][T15542]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  721.881113][T15542]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  721.881115][T15542]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  721.881116][T15542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  721.881118][T15542]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  721.881119][T15542]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  721.881123][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881124][T15542]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  721.881126][T15542]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  721.881128][T15542]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  721.881130][T15542]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  721.881132][T15542]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  721.881134][T15542]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  721.881135][T15542]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  721.881137][T15542]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  721.881138][T15542]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  721.881141][T15542]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  721.881143][T15542]  ____sys_sendmsg (net/socket.c:2713)
[  721.881145][T15542]  ? copy_msghdr_from_user (net/socket.c:2650)
[  721.881146][T15542]  ? sock_write_iter (net/socket.c:1269)
[  721.881148][T15542]  ? move_addr_to_kernel (net/socket.c:258)
[  721.881149][T15542]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  721.881152][T15542]  ___sys_sendmsg (net/socket.c:2767)
[  721.881154][T15542]  ? copy_msghdr_from_user (net/socket.c:2619)
[  721.881158][T15542]  __sys_sendmsg (net/socket.c:2799)
[  721.881160][T15542]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  721.881163][T15542]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  721.881164][T15542]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  721.881166][T15542]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  721.881168][T15542]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  721.881169][T15542] RIP: 0033:0x7fe3a3c1754e
[  721.881171][T15542] 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
[  721.881173][T15542] RSP: 002b:00007ffea0eb4bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  721.881177][T15542] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe3a3c1754e
[  721.881178][T15542] RDX: 0000000000000000 RSI: 00007ffea0eb4c80 RDI: 0000000000000005
[  721.881179][T15542] RBP: 00007ffea0eb4be0 R08: 0000000000000000 R09: 0000000000000000
[  721.881180][T15542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916777


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