======================================
| [   12.412736][  T245] softirqs last disabled at (22446): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.412739][  T245] Preemption disabled at:
| [   12.412739][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.412748][  T245] Tainted: [W]=WARN
[   12.412749][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.412750][  T245] Call Trace:
[   12.412752][  T245]  <TASK>
[   12.412753][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.412759][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.412761][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.412765][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.412769][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.412776][  T245]  __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))
[   12.412778][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.412785][  T245]  ? 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)
[   12.412787][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.412791][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   12.412793][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.412800][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.412812][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.412815][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.412819][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.412823][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.412825][  T245]  ? 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))
[   12.412828][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.412831][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.412835][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.412839][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.412841][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.412846][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.412849][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.412851][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.412852][  T245]  ? 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)
[   12.412856][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.412858][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.412860][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.412863][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.412865][  T245]  ? save_trace (kernel/locking/lockdep.c:589)
[   12.412870][  T245]  _printk (kernel/printk/printk.c:2504)
[   12.412873][  T245]  ? snapshot_read.cold (user.c:?)
[   12.412876][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.412878][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.412882][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.412885][  T245]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.412887][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.412890][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   12.412893][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.412895][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.412898][  T245]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.412901][  T245]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.412903][  T245]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.412905][  T245]  ? register_netdev (net/core/dev.c:11618)
[   12.412906][  T245]  ? 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))
[   12.412911][  T245]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.412914][  T245]  ? __kernel_text_address (kernel/extable.c:79)
[   12.412917][  T245]  ? write_profile (profile.c:?)
[   12.412920][  T245]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.412926][  T245]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.412929][  T245]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.412931][  T245]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.412932][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.412935][  T245]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.412938][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.412940][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.412942][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.412944][  T245]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.412946][  T245]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.412947][  T245]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.412949][  T245]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.412951][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.412953][  T245]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   12.412955][  T245]  ? ___sys_sendmsg (net/socket.c:2758)
[   12.412959][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.412961][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.412964][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.412965][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.412967][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.412968][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.412969][  T245]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.412972][  T245]  ? __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)
[   12.412974][  T245]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.412976][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.412979][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.412980][  T245]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.412985][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.412987][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.412992][  T245]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.412997][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.412999][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.413004][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.413006][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.413007][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.413009][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.413013][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.413015][  T245]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.413018][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.413019][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.413025][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.413028][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.413034][  T245]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.413038][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.413041][  T245]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.413047][  T245]  ? 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))
[   12.413049][  T245]  ? 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))
[   12.413053][  T245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.413057][  T245]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.413060][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.413064][  T245]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.413068][  T245]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.413072][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.413073][  T245]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   12.413079][  T245]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   12.413081][  T245]  ____sys_sendmsg (net/socket.c:2713)
[   12.413084][  T245]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.413086][  T245]  ? sock_write_iter (net/socket.c:1269)
[   12.413087][  T245]  ? move_addr_to_kernel (net/socket.c:258)
[   12.413095][  T245]  ___sys_sendmsg (net/socket.c:2767)
[   12.413097][  T245]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.413113][  T245]  __sys_sendmsg (net/socket.c:2799)
[   12.413115][  T245]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.413122][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.413125][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.413127][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.413130][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.413132][  T245] RIP: 0033:0x7f9f7380754e
[   12.413136][  T245] 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
[   12.413138][  T245] RSP: 002b:00007ffe745ed230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.413141][  T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9f7380754e
[   12.413142][  T245] RDX: 0000000000000000 RSI: 00007ffe745ed2e0 RDI: 0000000000000005
[   12.413143][  T245] RBP: 00007ffe745ed240 R08: 0000000000000000 R09: 0000000000000000
[   12.413144][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d328
[   12.413144][  T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe745ed9b0
| [   32.371351][  T803] softirqs last disabled at (27030): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   32.371353][  T803] Preemption disabled at:
| [   32.371354][  T803] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.371362][  T803] Tainted: [W]=WARN
[   32.371363][  T803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.371365][  T803] Call Trace:
[   32.371366][  T803]  <TASK>
[   32.371368][  T803]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.371374][  T803]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.371375][  T803]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.371380][  T803]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.371384][  T803]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.371388][  T803]  __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))
[   32.371390][  T803]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.371397][  T803]  ? 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)
[   32.371400][  T803]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.371403][  T803]  put_chars (drivers/char/virtio_console.c:1176)
[   32.371406][  T803]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.371412][  T803]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.371419][  T803]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.371422][  T803]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.371426][  T803]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.371430][  T803]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.371432][  T803]  ? 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))
[   32.371435][  T803]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.371438][  T803]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.371442][  T803]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.371446][  T803]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.371448][  T803]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.371453][  T803]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.371456][  T803]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.371458][  T803]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.371460][  T803]  ? 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)
[   32.371463][  T803]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.371465][  T803]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.371468][  T803]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.371471][  T803]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.371474][  T803]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   32.371479][  T803]  _printk (kernel/printk/printk.c:2504)
[   32.371482][  T803]  ? snapshot_read.cold (user.c:?)
[   32.371484][  T803]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.371487][  T803]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.371490][  T803]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.371492][  T803]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.371496][  T803]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.371498][  T803]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.371500][  T803]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.371503][  T803]  ? netdev_notice (net/core/dev.c:13194)
[   32.371506][  T803]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.371509][  T803]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.371512][  T803]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   32.371515][  T803]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.371517][  T803]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   32.371519][  T803]  ? register_netdev (net/core/dev.c:11618)
[   32.371521][  T803]  ? 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))
[   32.371526][  T803]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   32.371528][  T803]  ? __kernel_text_address (kernel/extable.c:79)
[   32.371531][  T803]  ? write_profile (profile.c:?)
[   32.371535][  T803]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.371540][  T803]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.371543][  T803]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   32.371546][  T803]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.371547][  T803]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   32.371549][  T803]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   32.371552][  T803]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   32.371554][  T803]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   32.371556][  T803]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   32.371558][  T803]  ? kasan_save_stack (mm/kasan/common.c:58)
[   32.371560][  T803]  ? kasan_save_stack (mm/kasan/common.c:57)
[   32.371561][  T803]  ? kasan_save_track (mm/kasan/common.c:78)
[   32.371562][  T803]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   32.371565][  T803]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.371567][  T803]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   32.371570][  T803]  ? ___sys_sendmsg (net/socket.c:2758)
[   32.371573][  T803]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.371575][  T803]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   32.371578][  T803]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.371580][  T803]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.371581][  T803]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.371582][  T803]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.371584][  T803]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.371586][  T803]  ? __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)
[   32.371587][  T803]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.371589][  T803]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   32.371593][  T803]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.371594][  T803]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.371599][  T803]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.371601][  T803]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   32.371606][  T803]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   32.371611][  T803]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.371613][  T803]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.371618][  T803]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.371619][  T803]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.371621][  T803]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.371623][  T803]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.371627][  T803]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.371629][  T803]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.371632][  T803]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.371633][  T803]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.371638][  T803]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.371639][  T803]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.371643][  T803]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.371646][  T803]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.371649][  T803]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.371655][  T803]  ? 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))
[   32.371657][  T803]  ? 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))
[   32.371662][  T803]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.371666][  T803]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.371668][  T803]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.371672][  T803]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.371676][  T803]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.371680][  T803]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.371682][  T803]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   32.371687][  T803]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   32.371689][  T803]  ____sys_sendmsg (net/socket.c:2713)
[   32.371692][  T803]  ? copy_msghdr_from_user (net/socket.c:2650)
[   32.371694][  T803]  ? sock_write_iter (net/socket.c:1269)
[   32.371695][  T803]  ? move_addr_to_kernel (net/socket.c:258)
[   32.371703][  T803]  ___sys_sendmsg (net/socket.c:2767)
[   32.371705][  T803]  ? copy_msghdr_from_user (net/socket.c:2619)
[   32.371721][  T803]  __sys_sendmsg (net/socket.c:2799)
[   32.371724][  T803]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   32.371730][  T803]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.371733][  T803]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.371736][  T803]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.371739][  T803]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.371741][  T803] RIP: 0033:0x7f2f4481554e
[   32.371745][  T803] 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
[   32.371746][  T803] RSP: 002b:00007fff713ddeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.371749][  T803] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2f4481554e
[   32.371750][  T803] RDX: 0000000000000000 RSI: 00007fff713ddf60 RDI: 0000000000000005
[   32.371751][  T803] RBP: 00007fff713ddec0 R08: 0000000000000000 R09: 0000000000000000
[   32.371752][  T803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d33c
[   32.371753][  T803] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff713de630
| [   51.852374][ T1358] softirqs last disabled at (28798): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   51.852376][ T1358] Preemption disabled at:
| [   51.852377][ T1358] vprintk_emit (kernel/printk/printk.c:2471)
| [   51.852385][ T1358] Tainted: [W]=WARN
[   51.852386][ T1358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.852388][ T1358] Call Trace:
[   51.852390][ T1358]  <TASK>
[   51.852391][ T1358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.852397][ T1358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   51.852399][ T1358]  __might_resched.cold (kernel/sched/core.c:9234)
[   51.852403][ T1358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   51.852407][ T1358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   51.852412][ T1358]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   51.852414][ T1358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.852420][ T1358]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   51.852423][ T1358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.852426][ T1358]  put_chars (drivers/char/virtio_console.c:1176)
[   51.852429][ T1358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   51.852435][ T1358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   51.852442][ T1358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   51.852446][ T1358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.852450][ T1358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   51.852454][ T1358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.852456][ T1358]  ? 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))
[   51.852459][ T1358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.852462][ T1358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.852466][ T1358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.852470][ T1358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.852472][ T1358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.852477][ T1358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.852480][ T1358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.852482][ T1358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.852484][ T1358]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   51.852487][ T1358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.852489][ T1358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.852492][ T1358]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.852495][ T1358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.852498][ T1358]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   51.852503][ T1358]  _printk (kernel/printk/printk.c:2504)
[   51.852506][ T1358]  ? snapshot_read.cold (user.c:?)
[   51.852508][ T1358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   51.852511][ T1358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.852514][ T1358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   51.852516][ T1358]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   51.852519][ T1358]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   51.852522][ T1358]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   51.852525][ T1358]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   51.852528][ T1358]  ? netdev_notice (net/core/dev.c:13194)
[   51.852531][ T1358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.852534][ T1358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.852536][ T1358]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   51.852540][ T1358]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   51.852542][ T1358]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   51.852544][ T1358]  ? register_netdev (net/core/dev.c:11618)
[   51.852545][ T1358]  ? 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))
[   51.852550][ T1358]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   51.852553][ T1358]  ? __kernel_text_address (kernel/extable.c:79)
[   51.852555][ T1358]  ? write_profile (profile.c:?)
[   51.852559][ T1358]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   51.852565][ T1358]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   51.852568][ T1358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   51.852570][ T1358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   51.852572][ T1358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   51.852573][ T1358]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   51.852577][ T1358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   51.852579][ T1358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   51.852580][ T1358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   51.852583][ T1358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   51.852585][ T1358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   51.852586][ T1358]  ? kasan_save_track (mm/kasan/common.c:78)
[   51.852587][ T1358]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   51.852589][ T1358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.852591][ T1358]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   51.852594][ T1358]  ? ___sys_sendmsg (net/socket.c:2758)
[   51.852598][ T1358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.852600][ T1358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   51.852603][ T1358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.852605][ T1358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.852606][ T1358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.852607][ T1358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.852609][ T1358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   51.852611][ T1358]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   51.852612][ T1358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   51.852614][ T1358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   51.852618][ T1358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   51.852619][ T1358]  ? nla_get_range_signed (lib/nlattr.c:270)
[   51.852624][ T1358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.852626][ T1358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   51.852631][ T1358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   51.852636][ T1358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.852638][ T1358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.852643][ T1358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.852645][ T1358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.852647][ T1358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.852648][ T1358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.852652][ T1358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   51.852654][ T1358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   51.852658][ T1358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.852659][ T1358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.852663][ T1358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   51.852665][ T1358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.852669][ T1358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   51.852672][ T1358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   51.852675][ T1358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   51.852681][ T1358]  ? 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))
[   51.852683][ T1358]  ? 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))
[   51.852688][ T1358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   51.852692][ T1358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   51.852694][ T1358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   51.852698][ T1358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   51.852702][ T1358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   51.852706][ T1358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.852708][ T1358]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   51.852713][ T1358]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   51.852716][ T1358]  ____sys_sendmsg (net/socket.c:2713)
[   51.852718][ T1358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   51.852720][ T1358]  ? sock_write_iter (net/socket.c:1269)
[   51.852722][ T1358]  ? move_addr_to_kernel (net/socket.c:258)
[   51.852729][ T1358]  ___sys_sendmsg (net/socket.c:2767)
[   51.852732][ T1358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   51.852748][ T1358]  __sys_sendmsg (net/socket.c:2799)
[   51.852750][ T1358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   51.852757][ T1358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.852760][ T1358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.852762][ T1358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.852765][ T1358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.852767][ T1358] RIP: 0033:0x7f2f13fdb54e
[   51.852774][ T1358] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   51.852776][ T1358] RSP: 002b:00007ffd8f307670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   51.852779][ T1358] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2f13fdb54e
[   51.852780][ T1358] RDX: 0000000000000000 RSI: 00007ffd8f307720 RDI: 0000000000000005
[   51.852781][ T1358] RBP: 00007ffd8f307680 R08: 0000000000000000 R09: 0000000000000000
[   51.852782][ T1358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d34f
[   51.852782][ T1358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8f307df0
| [   71.792517][ T1888] softirqs last disabled at (24898): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   71.792519][ T1888] Preemption disabled at:
| [   71.792520][ T1888] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.792528][ T1888] Tainted: [W]=WARN
[   71.792529][ T1888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.792531][ T1888] Call Trace:
[   71.792533][ T1888]  <TASK>
[   71.792534][ T1888]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.792540][ T1888]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.792542][ T1888]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.792546][ T1888]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.792551][ T1888]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   71.792555][ T1888]  __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))
[   71.792557][ T1888]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.792564][ T1888]  ? 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)
[   71.792566][ T1888]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.792570][ T1888]  put_chars (drivers/char/virtio_console.c:1176)
[   71.792573][ T1888]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.792579][ T1888]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.792587][ T1888]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.792590][ T1888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.792594][ T1888]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.792598][ T1888]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.792600][ T1888]  ? 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))
[   71.792604][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.792606][ T1888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.792610][ T1888]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.792615][ T1888]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.792617][ T1888]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.792622][ T1888]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.792625][ T1888]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.792627][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.792629][ T1888]  ? 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)
[   71.792632][ T1888]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.792634][ T1888]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.792637][ T1888]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.792640][ T1888]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.792643][ T1888]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   71.792648][ T1888]  _printk (kernel/printk/printk.c:2504)
[   71.792652][ T1888]  ? snapshot_read.cold (user.c:?)
[   71.792653][ T1888]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   71.792656][ T1888]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   71.792659][ T1888]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   71.792661][ T1888]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   71.792665][ T1888]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   71.792668][ T1888]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   71.792670][ T1888]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   71.792673][ T1888]  ? netdev_notice (net/core/dev.c:13194)
[   71.792676][ T1888]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.792679][ T1888]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   71.792681][ T1888]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   71.792685][ T1888]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   71.792687][ T1888]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   71.792689][ T1888]  ? register_netdev (net/core/dev.c:11618)
[   71.792691][ T1888]  ? 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))
[   71.792696][ T1888]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   71.792699][ T1888]  ? __kernel_text_address (kernel/extable.c:79)
[   71.792701][ T1888]  ? write_profile (profile.c:?)
[   71.792705][ T1888]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   71.792711][ T1888]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   71.792714][ T1888]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.792717][ T1888]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.792718][ T1888]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   71.792720][ T1888]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   71.792723][ T1888]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   71.792725][ T1888]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   71.792727][ T1888]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   71.792729][ T1888]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.792731][ T1888]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.792733][ T1888]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.792734][ T1888]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.792736][ T1888]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.792738][ T1888]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   71.792741][ T1888]  ? ___sys_sendmsg (net/socket.c:2758)
[   71.792745][ T1888]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   71.792747][ T1888]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.792750][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.792751][ T1888]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.792753][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.792754][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.792756][ T1888]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.792758][ T1888]  ? __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)
[   71.792760][ T1888]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.792762][ T1888]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.792765][ T1888]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.792766][ T1888]  ? nla_get_range_signed (lib/nlattr.c:270)
[   71.792774][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.792777][ T1888]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.792782][ T1888]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.792788][ T1888]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.792790][ T1888]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.792794][ T1888]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   71.792796][ T1888]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.792798][ T1888]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.792800][ T1888]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   71.792804][ T1888]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.792806][ T1888]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.792809][ T1888]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.792811][ T1888]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   71.792815][ T1888]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   71.792817][ T1888]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.792821][ T1888]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.792824][ T1888]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.792827][ T1888]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.792833][ T1888]  ? 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))
[   71.792835][ T1888]  ? 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))
[   71.792840][ T1888]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.792844][ T1888]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.792847][ T1888]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   71.792851][ T1888]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.792855][ T1888]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.792859][ T1888]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   71.792861][ T1888]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   71.792866][ T1888]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   71.792869][ T1888]  ____sys_sendmsg (net/socket.c:2713)
[   71.792871][ T1888]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.792874][ T1888]  ? sock_write_iter (net/socket.c:1269)
[   71.792875][ T1888]  ? move_addr_to_kernel (net/socket.c:258)
[   71.792883][ T1888]  ___sys_sendmsg (net/socket.c:2767)
[   71.792886][ T1888]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.792902][ T1888]  __sys_sendmsg (net/socket.c:2799)
[   71.792905][ T1888]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.792911][ T1888]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.792914][ T1888]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.792917][ T1888]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.792920][ T1888]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.792922][ T1888] RIP: 0033:0x7f88dffc054e
[   71.792926][ T1888] 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
[   71.792928][ T1888] RSP: 002b:00007ffe5c2409e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.792930][ T1888] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f88dffc054e
[   71.792932][ T1888] RDX: 0000000000000000 RSI: 00007ffe5c240a90 RDI: 0000000000000005
[   71.792933][ T1888] RBP: 00007ffe5c2409f0 R08: 0000000000000000 R09: 0000000000000000
[   71.792934][ T1888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d363
[   71.792934][ T1888] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5c241160
| [   91.782398][ T2419] softirqs last disabled at (19896): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   91.782400][ T2419] Preemption disabled at:
| [   91.782401][ T2419] vprintk_emit (kernel/printk/printk.c:2471)
| [   91.782409][ T2419] Tainted: [W]=WARN
[   91.782410][ T2419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.782412][ T2419] Call Trace:
[   91.782414][ T2419]  <TASK>
[   91.782415][ T2419]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.782421][ T2419]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   91.782423][ T2419]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.782427][ T2419]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.782431][ 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)
[   91.782436][ 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))
[   91.782438][ T2419]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.782444][ 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)
[   91.782446][ T2419]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.782450][ T2419]  put_chars (drivers/char/virtio_console.c:1176)
[   91.782453][ T2419]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.782459][ T2419]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.782466][ T2419]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.782470][ T2419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.782474][ T2419]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.782478][ T2419]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.782480][ 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))
[   91.782483][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.782486][ T2419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.782489][ T2419]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.782494][ T2419]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.782495][ T2419]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   91.782501][ T2419]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.782504][ T2419]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.782505][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.782507][ 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)
[   91.782511][ T2419]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.782513][ T2419]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.782515][ T2419]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.782518][ T2419]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.782521][ T2419]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   91.782526][ T2419]  _printk (kernel/printk/printk.c:2504)
[   91.782530][ T2419]  ? snapshot_read.cold (user.c:?)
[   91.782531][ T2419]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   91.782534][ T2419]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   91.782537][ T2419]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   91.782539][ T2419]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   91.782543][ T2419]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   91.782545][ T2419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   91.782548][ T2419]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   91.782551][ T2419]  ? netdev_notice (net/core/dev.c:13194)
[   91.782553][ T2419]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   91.782556][ T2419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   91.782559][ T2419]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   91.782562][ T2419]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   91.782564][ T2419]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   91.782566][ T2419]  ? register_netdev (net/core/dev.c:11618)
[   91.782568][ 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))
[   91.782573][ T2419]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   91.782575][ T2419]  ? __kernel_text_address (kernel/extable.c:79)
[   91.782578][ T2419]  ? write_profile (profile.c:?)
[   91.782582][ T2419]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   91.782587][ T2419]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   91.782591][ T2419]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   91.782593][ T2419]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   91.782594][ T2419]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   91.782596][ T2419]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   91.782599][ T2419]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   91.782601][ T2419]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   91.782603][ T2419]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   91.782605][ T2419]  ? kasan_save_stack (mm/kasan/common.c:58)
[   91.782607][ T2419]  ? kasan_save_stack (mm/kasan/common.c:57)
[   91.782609][ T2419]  ? kasan_save_track (mm/kasan/common.c:78)
[   91.782610][ T2419]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   91.782612][ T2419]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   91.782620][ T2419]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   91.782623][ T2419]  ? ___sys_sendmsg (net/socket.c:2758)
[   91.782627][ T2419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   91.782629][ T2419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.782631][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.782633][ T2419]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.782635][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.782636][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.782637][ T2419]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   91.782640][ 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)
[   91.782641][ T2419]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   91.782643][ T2419]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.782646][ T2419]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   91.782647][ T2419]  ? nla_get_range_signed (lib/nlattr.c:270)
[   91.782652][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.782654][ T2419]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   91.782660][ T2419]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   91.782665][ T2419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.782667][ T2419]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   91.782671][ T2419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   91.782673][ T2419]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   91.782675][ T2419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.782677][ T2419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   91.782681][ T2419]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.782683][ T2419]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.782686][ T2419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.782687][ T2419]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   91.782692][ T2419]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   91.782694][ T2419]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   91.782697][ T2419]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.782700][ T2419]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.782703][ T2419]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   91.782709][ 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))
[   91.782711][ 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))
[   91.782716][ T2419]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.782720][ T2419]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   91.782722][ T2419]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   91.782727][ T2419]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.782730][ T2419]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   91.782734][ T2419]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   91.782736][ T2419]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   91.782741][ T2419]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   91.782744][ T2419]  ____sys_sendmsg (net/socket.c:2713)
[   91.782746][ T2419]  ? copy_msghdr_from_user (net/socket.c:2650)
[   91.782748][ T2419]  ? sock_write_iter (net/socket.c:1269)
[   91.782750][ T2419]  ? move_addr_to_kernel (net/socket.c:258)
[   91.782757][ T2419]  ___sys_sendmsg (net/socket.c:2767)
[   91.782760][ T2419]  ? copy_msghdr_from_user (net/socket.c:2619)
[   91.782779][ T2419]  __sys_sendmsg (net/socket.c:2799)
[   91.782782][ T2419]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   91.782788][ T2419]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.782791][ T2419]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.782794][ T2419]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.782797][ T2419]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.782799][ T2419] RIP: 0033:0x7f861892554e
[   91.782803][ 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
[   91.782805][ T2419] RSP: 002b:00007ffcaccce390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.782807][ T2419] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f861892554e
[   91.782808][ T2419] RDX: 0000000000000000 RSI: 00007ffcaccce440 RDI: 0000000000000005
[   91.782809][ T2419] RBP: 00007ffcaccce3a0 R08: 0000000000000000 R09: 0000000000000000
[   91.782810][ T2419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d377
[   91.782811][ T2419] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaccceb10
| [  179.829498][ T3794] softirqs last disabled at (24266): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  179.829501][ T3794] Preemption disabled at:
| [  179.829502][ T3794] vprintk_emit (kernel/printk/printk.c:2471)
| [  179.829510][ T3794] Tainted: [W]=WARN
[  179.829511][ T3794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  179.829512][ T3794] Call Trace:
[  179.829514][ T3794]  <TASK>
[  179.829515][ T3794]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  179.829522][ T3794]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  179.829524][ T3794]  __might_resched.cold (kernel/sched/core.c:9234)
[  179.829529][ T3794]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  179.829533][ 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)
[  179.829538][ 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))
[  179.829540][ T3794]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  179.829546][ 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)
[  179.829549][ T3794]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  179.829553][ T3794]  put_chars (drivers/char/virtio_console.c:1176)
[  179.829556][ T3794]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  179.829562][ T3794]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  179.829570][ T3794]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  179.829573][ T3794]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  179.829578][ T3794]  console_emit_next_record (kernel/printk/printk.c:3183)
[  179.829582][ T3794]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  179.829584][ 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))
[  179.829588][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  179.829591][ T3794]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  179.829595][ T3794]  console_flush_one_record (kernel/printk/printk.c:3268)
[  179.829599][ T3794]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  179.829602][ T3794]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  179.829607][ T3794]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  179.829610][ T3794]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  179.829612][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  179.829614][ 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)
[  179.829618][ T3794]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  179.829620][ T3794]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  179.829623][ T3794]  vprintk_emit (kernel/printk/printk.c:2479)
[  179.829626][ T3794]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  179.829629][ T3794]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  179.829634][ T3794]  _printk (kernel/printk/printk.c:2504)
[  179.829638][ T3794]  ? snapshot_read.cold (user.c:?)
[  179.829640][ T3794]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  179.829643][ T3794]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  179.829646][ T3794]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  179.829648][ T3794]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  179.829652][ T3794]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  179.829655][ T3794]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  179.829658][ T3794]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  179.829661][ T3794]  ? netdev_notice (net/core/dev.c:13194)
[  179.829664][ T3794]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  179.829667][ T3794]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  179.829670][ T3794]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  179.829673][ T3794]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  179.829676][ T3794]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  179.829678][ T3794]  ? register_netdev (net/core/dev.c:11618)
[  179.829679][ 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))
[  179.829685][ T3794]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  179.829687][ T3794]  ? __kernel_text_address (kernel/extable.c:79)
[  179.829690][ T3794]  ? write_profile (profile.c:?)
[  179.829694][ T3794]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  179.829700][ T3794]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  179.829703][ T3794]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  179.829705][ T3794]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  179.829707][ T3794]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  179.829709][ T3794]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  179.829712][ T3794]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  179.829715][ T3794]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  179.829716][ T3794]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  179.829719][ T3794]  ? kasan_save_stack (mm/kasan/common.c:58)
[  179.829721][ T3794]  ? kasan_save_stack (mm/kasan/common.c:57)
[  179.829722][ T3794]  ? kasan_save_track (mm/kasan/common.c:78)
[  179.829724][ T3794]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  179.829726][ T3794]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  179.829728][ T3794]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  179.829732][ T3794]  ? ___sys_sendmsg (net/socket.c:2758)
[  179.829736][ T3794]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  179.829738][ T3794]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  179.829741][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  179.829742][ T3794]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  179.829744][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  179.829745][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  179.829747][ T3794]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  179.829750][ 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)
[  179.829751][ T3794]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  179.829753][ T3794]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  179.829757][ T3794]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  179.829758][ T3794]  ? nla_get_range_signed (lib/nlattr.c:270)
[  179.829764][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  179.829766][ T3794]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  179.829775][ T3794]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  179.829780][ T3794]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  179.829783][ T3794]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  179.829787][ T3794]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  179.829789][ T3794]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  179.829792][ T3794]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  179.829794][ T3794]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  179.829798][ T3794]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  179.829800][ T3794]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  179.829803][ T3794]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  179.829805][ T3794]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  179.829810][ T3794]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  179.829812][ T3794]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  179.829815][ T3794]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  179.829819][ T3794]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  179.829822][ T3794]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  179.829829][ 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))
[  179.829831][ 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))
[  179.829835][ T3794]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  179.829840][ T3794]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  179.829842][ T3794]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  179.829847][ T3794]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  179.829851][ T3794]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  179.829855][ T3794]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  179.829857][ T3794]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  179.829863][ T3794]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  179.829866][ T3794]  ____sys_sendmsg (net/socket.c:2713)
[  179.829868][ T3794]  ? copy_msghdr_from_user (net/socket.c:2650)
[  179.829871][ T3794]  ? sock_write_iter (net/socket.c:1269)
[  179.829872][ T3794]  ? move_addr_to_kernel (net/socket.c:258)
[  179.829880][ T3794]  ___sys_sendmsg (net/socket.c:2767)
[  179.829883][ T3794]  ? copy_msghdr_from_user (net/socket.c:2619)
[  179.829900][ T3794]  __sys_sendmsg (net/socket.c:2799)
[  179.829903][ T3794]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  179.829910][ T3794]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  179.829913][ T3794]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  179.829916][ T3794]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  179.829919][ T3794]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  179.829921][ T3794] RIP: 0033:0x7fa037fd554e
[  179.829925][ 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
[  179.829927][ T3794] RSP: 002b:00007ffc19b56ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  179.829930][ T3794] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa037fd554e
[  179.829932][ T3794] RDX: 0000000000000000 RSI: 00007ffc19b56b80 RDI: 0000000000000005
[  179.829933][ T3794] RBP: 00007ffc19b56ae0 R08: 0000000000000000 R09: 0000000000000000
[  179.829933][ T3794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3cf
[  179.829934][ T3794] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc19b57250
| [  189.202354][ T4084] softirqs last disabled at (19296): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  189.202356][ T4084] Preemption disabled at:
| [  189.202357][ T4084] vprintk_emit (kernel/printk/printk.c:2471)
| [  189.202366][ T4084] Tainted: [W]=WARN
[  189.202367][ T4084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  189.202368][ T4084] Call Trace:
[  189.202370][ T4084]  <TASK>
[  189.202372][ T4084]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  189.202378][ T4084]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  189.202379][ T4084]  __might_resched.cold (kernel/sched/core.c:9234)
[  189.202384][ T4084]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  189.202389][ 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)
[  189.202393][ 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))
[  189.202395][ T4084]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  189.202402][ 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)
[  189.202405][ T4084]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  189.202409][ T4084]  put_chars (drivers/char/virtio_console.c:1176)
[  189.202411][ T4084]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  189.202417][ T4084]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  189.202425][ T4084]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  189.202428][ T4084]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  189.202433][ T4084]  console_emit_next_record (kernel/printk/printk.c:3183)
[  189.202437][ T4084]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  189.202439][ 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))
[  189.202443][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  189.202445][ T4084]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  189.202449][ T4084]  console_flush_one_record (kernel/printk/printk.c:3268)
[  189.202454][ T4084]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  189.202456][ T4084]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  189.202461][ T4084]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  189.202464][ T4084]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  189.202466][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  189.202468][ 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)
[  189.202472][ T4084]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  189.202474][ T4084]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  189.202477][ T4084]  vprintk_emit (kernel/printk/printk.c:2479)
[  189.202480][ T4084]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  189.202483][ T4084]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  189.202488][ T4084]  _printk (kernel/printk/printk.c:2504)
[  189.202491][ T4084]  ? snapshot_read.cold (user.c:?)
[  189.202493][ T4084]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  189.202496][ T4084]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  189.202499][ T4084]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  189.202501][ T4084]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  189.202505][ T4084]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  189.202508][ T4084]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  189.202510][ T4084]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  189.202513][ T4084]  ? netdev_notice (net/core/dev.c:13194)
[  189.202516][ T4084]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  189.202519][ T4084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  189.202521][ T4084]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  189.202525][ T4084]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  189.202527][ T4084]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  189.202529][ T4084]  ? register_netdev (net/core/dev.c:11618)
[  189.202531][ 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))
[  189.202536][ T4084]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  189.202539][ T4084]  ? __kernel_text_address (kernel/extable.c:79)
[  189.202541][ T4084]  ? write_profile (profile.c:?)
[  189.202545][ T4084]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  189.202558][ T4084]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  189.202561][ T4084]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  189.202564][ T4084]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  189.202565][ T4084]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  189.202567][ T4084]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  189.202570][ T4084]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  189.202572][ T4084]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  189.202574][ T4084]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  189.202577][ T4084]  ? kasan_save_stack (mm/kasan/common.c:58)
[  189.202579][ T4084]  ? kasan_save_stack (mm/kasan/common.c:57)
[  189.202580][ T4084]  ? kasan_save_track (mm/kasan/common.c:78)
[  189.202581][ T4084]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  189.202584][ T4084]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  189.202586][ T4084]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  189.202589][ T4084]  ? ___sys_sendmsg (net/socket.c:2758)
[  189.202592][ T4084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  189.202594][ T4084]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  189.202597][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  189.202599][ T4084]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  189.202601][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  189.202602][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  189.202604][ T4084]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  189.202606][ 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)
[  189.202607][ T4084]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  189.202609][ T4084]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  189.202613][ T4084]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  189.202614][ T4084]  ? nla_get_range_signed (lib/nlattr.c:270)
[  189.202619][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  189.202621][ T4084]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  189.202627][ T4084]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  189.202632][ T4084]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  189.202634][ T4084]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  189.202639][ T4084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  189.202641][ T4084]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  189.202643][ T4084]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  189.202645][ T4084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  189.202649][ T4084]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  189.202651][ T4084]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  189.202654][ T4084]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  189.202656][ T4084]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  189.202660][ T4084]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  189.202662][ T4084]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  189.202666][ T4084]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  189.202669][ T4084]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  189.202672][ T4084]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  189.202679][ 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))
[  189.202681][ 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))
[  189.202685][ T4084]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  189.202690][ T4084]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  189.202692][ T4084]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  189.202697][ T4084]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  189.202701][ T4084]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  189.202705][ T4084]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  189.202706][ T4084]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  189.202712][ T4084]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  189.202715][ T4084]  ____sys_sendmsg (net/socket.c:2713)
[  189.202717][ T4084]  ? copy_msghdr_from_user (net/socket.c:2650)
[  189.202720][ T4084]  ? sock_write_iter (net/socket.c:1269)
[  189.202721][ T4084]  ? move_addr_to_kernel (net/socket.c:258)
[  189.202729][ T4084]  ___sys_sendmsg (net/socket.c:2767)
[  189.202732][ T4084]  ? copy_msghdr_from_user (net/socket.c:2619)
[  189.202748][ T4084]  __sys_sendmsg (net/socket.c:2799)
[  189.202751][ T4084]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  189.202758][ T4084]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  189.202761][ T4084]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  189.202764][ T4084]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  189.202767][ T4084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  189.202769][ T4084] RIP: 0033:0x7f9555e2e54e
[  189.202776][ 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
[  189.202778][ T4084] RSP: 002b:00007ffef9111670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  189.202781][ T4084] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9555e2e54e
[  189.202782][ T4084] RDX: 0000000000000000 RSI: 00007ffef9111720 RDI: 0000000000000005
[  189.202783][ T4084] RBP: 00007ffef9111680 R08: 0000000000000000 R09: 0000000000000000
[  189.202784][ T4084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3d8
[  189.202785][ T4084] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef9111df0
| [  262.012484][ T5100] softirqs last disabled at (24448): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  262.012486][ T5100] Preemption disabled at:
| [  262.012487][ T5100] vprintk_emit (kernel/printk/printk.c:2471)
| [  262.012495][ T5100] Tainted: [W]=WARN
[  262.012497][ T5100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  262.012498][ T5100] Call Trace:
[  262.012500][ T5100]  <TASK>
[  262.012502][ T5100]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  262.012508][ T5100]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  262.012509][ T5100]  __might_resched.cold (kernel/sched/core.c:9234)
[  262.012514][ T5100]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  262.012519][ 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)
[  262.012523][ 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))
[  262.012525][ T5100]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  262.012532][ 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)
[  262.012535][ T5100]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  262.012539][ T5100]  put_chars (drivers/char/virtio_console.c:1176)
[  262.012541][ T5100]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  262.012548][ T5100]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  262.012556][ T5100]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  262.012559][ T5100]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  262.012564][ T5100]  console_emit_next_record (kernel/printk/printk.c:3183)
[  262.012568][ T5100]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  262.012570][ 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))
[  262.012574][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  262.012576][ T5100]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  262.012580][ T5100]  console_flush_one_record (kernel/printk/printk.c:3268)
[  262.012585][ T5100]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  262.012587][ T5100]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  262.012592][ T5100]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  262.012595][ T5100]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  262.012597][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  262.012599][ 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)
[  262.012603][ T5100]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  262.012605][ T5100]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  262.012608][ T5100]  vprintk_emit (kernel/printk/printk.c:2479)
[  262.012611][ T5100]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  262.012614][ T5100]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  262.012619][ T5100]  _printk (kernel/printk/printk.c:2504)
[  262.012623][ T5100]  ? snapshot_read.cold (user.c:?)
[  262.012625][ T5100]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  262.012627][ T5100]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  262.012630][ T5100]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  262.012633][ T5100]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  262.012636][ T5100]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  262.012639][ T5100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  262.012642][ T5100]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  262.012645][ T5100]  ? netdev_notice (net/core/dev.c:13194)
[  262.012648][ T5100]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  262.012651][ T5100]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  262.012653][ T5100]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  262.012657][ T5100]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  262.012659][ T5100]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  262.012661][ T5100]  ? register_netdev (net/core/dev.c:11618)
[  262.012663][ 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))
[  262.012668][ T5100]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  262.012671][ T5100]  ? __kernel_text_address (kernel/extable.c:79)
[  262.012673][ T5100]  ? write_profile (profile.c:?)
[  262.012677][ T5100]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  262.012683][ T5100]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  262.012687][ T5100]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  262.012689][ T5100]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  262.012690][ T5100]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[  262.012692][ T5100]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[  262.012696][ T5100]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  262.012698][ T5100]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  262.012700][ T5100]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  262.012703][ T5100]  ? kasan_save_stack (mm/kasan/common.c:58)
[  262.012704][ T5100]  ? kasan_save_stack (mm/kasan/common.c:57)
[  262.012706][ T5100]  ? kasan_save_track (mm/kasan/common.c:78)
[  262.012707][ T5100]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  262.012709][ T5100]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  262.012711][ T5100]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[  262.012714][ T5100]  ? ___sys_sendmsg (net/socket.c:2758)
[  262.012718][ T5100]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  262.012720][ T5100]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  262.012723][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  262.012725][ T5100]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  262.012727][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  262.012728][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  262.012729][ T5100]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  262.012732][ 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)
[  262.012733][ T5100]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  262.012735][ T5100]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  262.012739][ T5100]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  262.012740][ T5100]  ? nla_get_range_signed (lib/nlattr.c:270)
[  262.012745][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  262.012747][ T5100]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  262.012753][ T5100]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  262.012758][ T5100]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  262.012760][ T5100]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  262.012765][ T5100]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  262.012767][ T5100]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  262.012769][ T5100]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  262.012774][ T5100]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  262.012778][ T5100]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  262.012780][ T5100]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  262.012783][ T5100]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  262.012785][ T5100]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  262.012789][ T5100]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  262.012791][ T5100]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  262.012795][ T5100]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  262.012798][ T5100]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  262.012801][ T5100]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  262.012808][ 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))
[  262.012810][ 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))
[  262.012815][ T5100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  262.012819][ T5100]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  262.012822][ T5100]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  262.012826][ T5100]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  262.012830][ T5100]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  262.012834][ T5100]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  262.012836][ T5100]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  262.012841][ T5100]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  262.012844][ T5100]  ____sys_sendmsg (net/socket.c:2713)
[  262.012847][ T5100]  ? copy_msghdr_from_user (net/socket.c:2650)
[  262.012849][ T5100]  ? sock_write_iter (net/socket.c:1269)
[  262.012850][ T5100]  ? move_addr_to_kernel (net/socket.c:258)
[  262.012858][ T5100]  ___sys_sendmsg (net/socket.c:2767)
[  262.012861][ T5100]  ? copy_msghdr_from_user (net/socket.c:2619)
[  262.012878][ T5100]  __sys_sendmsg (net/socket.c:2799)
[  262.012880][ T5100]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  262.012887][ T5100]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  262.012890][ T5100]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  262.012893][ T5100]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  262.012896][ T5100]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  262.012898][ T5100] RIP: 0033:0x7ff1f191c54e
[  262.012902][ 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
[  262.012904][ T5100] RSP: 002b:00007ffe177c0580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  262.012906][ T5100] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff1f191c54e
[  262.012908][ T5100] RDX: 0000000000000000 RSI: 00007ffe177c0630 RDI: 0000000000000005
[  262.012909][ T5100] RBP: 00007ffe177c0590 R08: 0000000000000000 R09: 0000000000000000
[  262.012910][ T5100] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d421
[  262.012910][ T5100] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe177c0d00
| [  289.265122][    C0]
| [  289.265123][    C0]
| [  289.265123][    C0] stack backtrace:
| [  289.265129][    C0] Tainted: [W]=WARN
[  289.265130][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  289.265132][    C0] Call Trace:
[  289.265133][    C0]  <IRQ>
[  289.265134][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  289.265138][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[  289.265141][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  289.265142][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[  289.265145][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  289.265147][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  289.265149][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  289.265151][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  289.265153][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  289.265155][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265158][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.265160][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  289.265161][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[  289.265163][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[  289.265166][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  289.265167][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[  289.265170][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265171][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.265173][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  289.265175][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  289.265177][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  289.265179][    C0]  ? asm_fred_entrypoint_user (arch/x86/entry/entry_64_fred.S:40)
[  289.265183][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  289.265185][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  289.265186][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265187][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  289.265189][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  289.265192][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  289.265193][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  289.265194][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  289.265196][    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))
[  289.265198][    C0]  _printk (kernel/printk/printk.c:2504)
[  289.265200][    C0]  ? snapshot_read.cold (user.c:?)
[  289.265202][    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))
[  289.265204][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  289.265206][    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))
[  289.265208][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  289.265210][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  289.265211][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  289.265214][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  289.265215][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  289.265218][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  289.265220][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  289.265222][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  289.265224][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  289.265226][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  289.265228][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  289.265230][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  289.265233][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  289.265236][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  289.265238][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  289.265240][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[  289.265241][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265243][    C0]  handle_softirqs (kernel/softirq.c:645)
[  289.265244][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  289.265246][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  289.265248][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  289.265250][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  289.265252][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  289.265253][    C0]  </IRQ>
[  289.265254][    C0]  <TASK>
[  289.265254][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  289.265256][    C0] RIP: 0010:preempt_schedule_irq (kernel/sched/core.c:7592)
[  289.265259][    C0] Code: 00 00 fc ff df 53 65 48 8b 1d 62 7f 67 02 48 c1 eb 03 48 01 c3 bf 01 00 00 00 e8 31 fe 6c fd e8 cc 05 a3 fd fb bf 01 00 00 00 <e8> 01 d8 ff ff 9c 58 fa f6 c4 02 75 22 bf 01 00 00 00 e8 4f 72 6c
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	fc                   	cld
   3:	ff                   	lcall  (bad)
   4:	df 53 65             	fists  0x65(%rbx)
   7:	48 8b 1d 62 7f 67 02 	mov    0x2677f62(%rip),%rbx        # 0x2677f70
   e:	48 c1 eb 03          	shr    $0x3,%rbx
  12:	48 01 c3             	add    %rax,%rbx
  15:	bf 01 00 00 00       	mov    $0x1,%edi
  1a:	e8 31 fe 6c fd       	call   0xfffffffffd6cfe50
  1f:	e8 cc 05 a3 fd       	call   0xfffffffffda305f0
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 01 d8 ff ff       	call   0xffffffffffffd830		<-- trapping instruction
  2f:	9c                   	pushf
  30:	58                   	pop    %rax
  31:	fa                   	cli
  32:	f6 c4 02             	test   $0x2,%ah
  35:	75 22                	jne    0x59
  37:	bf 01 00 00 00       	mov    $0x1,%edi
  3c:	e8                   	.byte 0xe8
  3d:	4f 72 6c             	rex.WRXB jb 0xac

Code starting with the faulting instruction
===========================================
   0:	e8 01 d8 ff ff       	call   0xffffffffffffd806
   5:	9c                   	pushf
   6:	58                   	pop    %rax
   7:	fa                   	cli
   8:	f6 c4 02             	test   $0x2,%ah
   b:	75 22                	jne    0x2f
   d:	bf 01 00 00 00       	mov    $0x1,%edi
  12:	e8                   	.byte 0xe8
  13:	4f 72 6c             	rex.WRXB jb 0x82
[  289.265261][    C0] RSP: 0000:ffa000000b8876a0 EFLAGS: 00000282
[  289.265263][    C0] RAX: 00000000000000d7 RBX: ffe21c000258d008 RCX: ffffffff883c40d4
[  289.265264][    C0] RDX: ff11000012c68040 RSI: ffffffff88d11042 RDI: 0000000000000001
[  289.265265][    C0] RBP: ffa000000b8876e8 R08: 0000000000000000 R09: 0000000000000000
[  289.265266][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  289.265267][    C0] R13: ffa000000b8876f8 R14: 0000000000000000 R15: 0000000000000000
[  289.265268][    C0]  ? preempt_schedule_irq (kernel/sched/core.c:7591)
[  289.265271][    C0]  irqentry_exit (./include/linux/irq-entry-common.h:468 (discriminator 1) ./include/linux/irq-entry-common.h:539 (discriminator 1) kernel/entry/common.c:167 (discriminator 1))
[  289.265273][    C0]  ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527)
[  289.265274][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  289.265276][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  289.265277][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[  289.265279][    C0] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 7f 77 ed 04 83 	roll   $0x83,0x4ed777f(%rip)        # 0x4ed7789
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed3288
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed325e
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[  289.265280][    C0] RSP: 0000:ffa000000b8877a8 EFLAGS: 00000206
[  289.265281][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: e108d14736b34ae5
[  289.265282][    C0] RDX: 0000000000000000 RSI: ffffffff88cf9f34 RDI: ffffffff886949e0
[  289.265283][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000012c68b78
[  289.265284][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff89794c00
[  289.265285][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  289.265287][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265288][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.265290][    C0]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  289.265292][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  289.265293][    C0]  ? handle_mm_fault (mm/memory.c:6876)
[  289.265295][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[  289.265296][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[  289.265297][    C0]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  289.265299][    C0]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[  289.265301][    C0]  ? write_profile (profile.c:?)
[  289.265302][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[  289.265304][    C0]  ? handle_mm_fault (mm/memory.c:6876)
[  289.265306][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  289.265308][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  289.265310][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265311][    C0]  set_track_prepare (mm/slub.c:1075)
[  289.265312][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[  289.265313][    C0]  ? ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[  289.265315][    C0]  ? pte_alloc_one (./include/linux/mm.h:3884 ./include/linux/mm.h:3933 ./include/asm-generic/pgalloc.h:79 arch/x86/mm/pgtable.c:18)
[  289.265316][    C0]  ? do_fault_around (mm/memory.c:5952)
[  289.265317][    C0]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  289.265319][    C0]  ? handle_pte_fault (mm/memory.c:6558)
[  289.265320][    C0]  ? __handle_mm_fault (mm/memory.c:6707)
[  289.265321][    C0]  ? handle_mm_fault (mm/memory.c:6876)
[  289.265323][    C0]  __alloc_object (mm/kmemleak.c:723)
[  289.265325][    C0]  __create_object (mm/kmemleak.c:801)
[  289.265326][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[  289.265328][    C0]  kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[  289.265330][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  289.265331][    C0]  ? ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[  289.265333][    C0]  ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[  289.265335][    C0]  pte_alloc_one (./include/linux/mm.h:3884 ./include/linux/mm.h:3933 ./include/asm-generic/pgalloc.h:79 arch/x86/mm/pgtable.c:18)
[  289.265337][    C0]  do_fault_around (mm/memory.c:5952)
[  289.265338][    C0]  ? filemap_update_page (mm/filemap.c:2607)
[  289.265341][    C0]  do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  289.265342][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  289.265344][    C0]  handle_pte_fault (mm/memory.c:6558)
[  289.265346][    C0]  ? do_numa_page.isra.0 (mm/memory.c:6319 (discriminator 1))
[  289.265348][    C0]  ? lock_vma_under_rcu (mm/mmap_lock.c:310)
[  289.265349][    C0]  ? mksaveddirty_shift (./arch/x86/include/asm/pgtable.h:373)
[  289.265351][    C0]  __handle_mm_fault (mm/memory.c:6707)
[  289.265352][    C0]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[  289.265353][    C0]  ? __pmd_alloc (./include/linux/mm.h:1762)
[  289.265357][    C0]  handle_mm_fault (mm/memory.c:6876)
[  289.265358][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265359][    C0]  do_user_addr_fault (arch/x86/mm/fault.c:1343)
[  289.265362][    C0]  ? irqentry_enter (./include/linux/irq-entry-common.h:108 ./include/linux/irq-entry-common.h:293 kernel/entry/common.c:116)
[  289.265363][    C0]  exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  289.265365][    C0]  asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[  289.265366][    C0] RIP: 0033:0x5565d2d911a4
[  289.265371][    C0] Code: Unable to access opcode bytes at 0x5565d2d9117a.

Code starting with the faulting instruction
===========================================
[  289.265372][    C0] RSP: 002b:00007fff70621cb0 EFLAGS: 00010246
[  289.265373][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f201abc8b80
[  289.265374][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  289.265374][    C0] RBP: 00007fff70621fc0 R08: 00007f201adbab20 R09: 0000000000000000
[  289.265375][    C0] R10: 0000000000000008 R11: 0000000000000246 R12: 00005565f4cb61b0
[  289.265376][    C0] R13: 00005565f4cb60a0 R14: 0000000000000000 R15: 00000000ffffffff
| [  289.265393][    C0] softirqs last disabled at (235): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  289.265395][    C0] Preemption disabled at:
| [  289.265396][    C0] preempt_schedule_irq (kernel/sched/core.c:7590)
| [  289.265401][    C0] Tainted: [W]=WARN
[  289.265402][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  289.265402][    C0] Call Trace:
[  289.265403][    C0]  <IRQ>
[  289.265403][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  289.265406][    C0]  ? preempt_schedule_irq (kernel/sched/core.c:7590)
[  289.265408][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[  289.265410][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  289.265414][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265415][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  289.265416][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  289.265418][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  289.265421][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  289.265422][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  289.265425][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[  289.265427][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  289.265429][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[  289.265439][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  289.265442][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  289.265444][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265445][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265447][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[  289.265449][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  289.265451][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[  289.265453][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265454][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.265456][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  289.265459][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  289.265460][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  289.265462][    C0]  ? asm_fred_entrypoint_user (arch/x86/entry/entry_64_fred.S:40)
[  289.265465][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  289.265467][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  289.265468][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265469][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[  289.265471][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  289.265473][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  289.265474][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  289.265476][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  289.265478][    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))
[  289.265480][    C0]  _printk (kernel/printk/printk.c:2504)
[  289.265481][    C0]  ? snapshot_read.cold (user.c:?)
[  289.265483][    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))
[  289.265485][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  289.265487][    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))
[  289.265489][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  289.265491][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  289.265492][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  289.265494][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  289.265496][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  289.265498][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  289.265499][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  289.265501][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  289.265503][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  289.265505][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  289.265507][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  289.265509][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  289.265512][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  289.265514][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  289.265517][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  289.265518][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[  289.265520][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265521][    C0]  handle_softirqs (kernel/softirq.c:645)
[  289.265523][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  289.265525][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  289.265527][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  289.265528][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  289.265530][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  289.265532][    C0]  </IRQ>
[  289.265532][    C0]  <TASK>
[  289.265533][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  289.265534][    C0] RIP: 0010:preempt_schedule_irq (kernel/sched/core.c:7592)
[  289.265536][    C0] Code: 00 00 fc ff df 53 65 48 8b 1d 62 7f 67 02 48 c1 eb 03 48 01 c3 bf 01 00 00 00 e8 31 fe 6c fd e8 cc 05 a3 fd fb bf 01 00 00 00 <e8> 01 d8 ff ff 9c 58 fa f6 c4 02 75 22 bf 01 00 00 00 e8 4f 72 6c
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	fc                   	cld
   3:	ff                   	lcall  (bad)
   4:	df 53 65             	fists  0x65(%rbx)
   7:	48 8b 1d 62 7f 67 02 	mov    0x2677f62(%rip),%rbx        # 0x2677f70
   e:	48 c1 eb 03          	shr    $0x3,%rbx
  12:	48 01 c3             	add    %rax,%rbx
  15:	bf 01 00 00 00       	mov    $0x1,%edi
  1a:	e8 31 fe 6c fd       	call   0xfffffffffd6cfe50
  1f:	e8 cc 05 a3 fd       	call   0xfffffffffda305f0
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 01 d8 ff ff       	call   0xffffffffffffd830		<-- trapping instruction
  2f:	9c                   	pushf
  30:	58                   	pop    %rax
  31:	fa                   	cli
  32:	f6 c4 02             	test   $0x2,%ah
  35:	75 22                	jne    0x59
  37:	bf 01 00 00 00       	mov    $0x1,%edi
  3c:	e8                   	.byte 0xe8
  3d:	4f 72 6c             	rex.WRXB jb 0xac

Code starting with the faulting instruction
===========================================
   0:	e8 01 d8 ff ff       	call   0xffffffffffffd806
   5:	9c                   	pushf
   6:	58                   	pop    %rax
   7:	fa                   	cli
   8:	f6 c4 02             	test   $0x2,%ah
   b:	75 22                	jne    0x2f
   d:	bf 01 00 00 00       	mov    $0x1,%edi
  12:	e8                   	.byte 0xe8
  13:	4f 72 6c             	rex.WRXB jb 0x82
[  289.265537][    C0] RSP: 0000:ffa000000b8876a0 EFLAGS: 00000282
[  289.265538][    C0] RAX: 00000000000000d7 RBX: ffe21c000258d008 RCX: ffffffff883c40d4
[  289.265539][    C0] RDX: ff11000012c68040 RSI: ffffffff88d11042 RDI: 0000000000000001
[  289.265540][    C0] RBP: ffa000000b8876e8 R08: 0000000000000000 R09: 0000000000000000
[  289.265540][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  289.265541][    C0] R13: ffa000000b8876f8 R14: 0000000000000000 R15: 0000000000000000
[  289.265542][    C0]  ? preempt_schedule_irq (kernel/sched/core.c:7591)
[  289.265545][    C0]  irqentry_exit (./include/linux/irq-entry-common.h:468 (discriminator 1) ./include/linux/irq-entry-common.h:539 (discriminator 1) kernel/entry/common.c:167 (discriminator 1))
[  289.265546][    C0]  ? lockdep_hardirqs_off (kernel/locking/lockdep.c:4527)
[  289.265548][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  289.265550][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  289.265551][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[  289.265553][    C0] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 7f 77 ed 04 83 	roll   $0x83,0x4ed777f(%rip)        # 0x4ed7789
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed3288
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed325e
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[  289.265553][    C0] RSP: 0000:ffa000000b8877a8 EFLAGS: 00000206
[  289.265554][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: e108d14736b34ae5
[  289.265555][    C0] RDX: 0000000000000000 RSI: ffffffff88cf9f34 RDI: ffffffff886949e0
[  289.265556][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000012c68b78
[  289.265556][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff89794c00
[  289.265557][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  289.265559][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265560][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.265562][    C0]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  289.265564][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  289.265565][    C0]  ? handle_mm_fault (mm/memory.c:6876)
[  289.265567][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[  289.265568][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[  289.265569][    C0]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  289.265571][    C0]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[  289.265573][    C0]  ? write_profile (profile.c:?)
[  289.265575][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[  289.265576][    C0]  ? handle_mm_fault (mm/memory.c:6876)
[  289.265578][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  289.265580][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  289.265582][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265583][    C0]  set_track_prepare (mm/slub.c:1075)
[  289.265584][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[  289.265585][    C0]  ? ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[  289.265587][    C0]  ? pte_alloc_one (./include/linux/mm.h:3884 ./include/linux/mm.h:3933 ./include/asm-generic/pgalloc.h:79 arch/x86/mm/pgtable.c:18)
[  289.265589][    C0]  ? do_fault_around (mm/memory.c:5952)
[  289.265590][    C0]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  289.265591][    C0]  ? handle_pte_fault (mm/memory.c:6558)
[  289.265592][    C0]  ? __handle_mm_fault (mm/memory.c:6707)
[  289.265593][    C0]  ? handle_mm_fault (mm/memory.c:6876)
[  289.265595][    C0]  __alloc_object (mm/kmemleak.c:723)
[  289.265597][    C0]  __create_object (mm/kmemleak.c:801)
[  289.265598][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[  289.265600][    C0]  kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5010)
[  289.265601][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  289.265602][    C0]  ? ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[  289.265604][    C0]  ptlock_alloc (mm/memory.c:7721 (discriminator 7))
[  289.265606][    C0]  pte_alloc_one (./include/linux/mm.h:3884 ./include/linux/mm.h:3933 ./include/asm-generic/pgalloc.h:79 arch/x86/mm/pgtable.c:18)
[  289.265608][    C0]  do_fault_around (mm/memory.c:5952)
[  289.265610][    C0]  ? filemap_update_page (mm/filemap.c:2607)
[  289.265611][    C0]  do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  289.265612][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  289.265614][    C0]  handle_pte_fault (mm/memory.c:6558)
[  289.265616][    C0]  ? do_numa_page.isra.0 (mm/memory.c:6319 (discriminator 1))
[  289.265618][    C0]  ? lock_vma_under_rcu (mm/mmap_lock.c:310)
[  289.265619][    C0]  ? mksaveddirty_shift (./arch/x86/include/asm/pgtable.h:373)
[  289.265620][    C0]  __handle_mm_fault (mm/memory.c:6707)
[  289.265622][    C0]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[  289.265623][    C0]  ? __pmd_alloc (./include/linux/mm.h:1762)
[  289.265626][    C0]  handle_mm_fault (mm/memory.c:6876)
[  289.265628][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.265629][    C0]  do_user_addr_fault (arch/x86/mm/fault.c:1343)
[  289.265632][    C0]  ? irqentry_enter (./include/linux/irq-entry-common.h:108 ./include/linux/irq-entry-common.h:293 kernel/entry/common.c:116)
[  289.265633][    C0]  exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  289.265635][    C0]  asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[  289.265636][    C0] RIP: 0033:0x5565d2d911a4
[  289.265638][    C0] Code: Unable to access opcode bytes at 0x5565d2d9117a.

Code starting with the faulting instruction
===========================================
[  289.265639][    C0] RSP: 002b:00007fff70621cb0 EFLAGS: 00010246
[  289.265639][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f201abc8b80
[  289.265640][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  289.265641][    C0] RBP: 00007fff70621fc0 R08: 00007f201adbab20 R09: 0000000000000000
[  289.265641][    C0] R10: 0000000000000008 R11: 0000000000000246 R12: 00005565f4cb61b0
[  289.265642][    C0] R13: 00005565f4cb60a0 R14: 0000000000000000 R15: 00000000ffffffff
| [  307.060779][ T6985] softirqs last disabled at (0): 0x0
| [  307.060781][ T6985] Preemption disabled at:
| [  307.060782][ T6985] vprintk_emit (kernel/printk/printk.c:2471)
| [  307.060791][ T6985] Tainted: [W]=WARN
[  307.060792][ T6985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  307.060794][ T6985] Call Trace:
[  307.060796][ T6985]  <TASK>
[  307.060797][ T6985]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  307.060802][ T6985]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  307.060804][ T6985]  __might_resched.cold (kernel/sched/core.c:9234)
[  307.060808][ T6985]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  307.060811][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060814][ 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))
[  307.060817][ T6985]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  307.060820][ T6985]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  307.060825][ 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)
[  307.060827][ T6985]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  307.060829][ T6985]  put_chars (drivers/char/virtio_console.c:1176)
[  307.060831][ T6985]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  307.060832][ T6985]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  307.060835][ T6985]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  307.060837][ T6985]  ? pointer (lib/vsprintf.c:2577)
[  307.060840][ T6985]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  307.060845][ T6985]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  307.060846][ T6985]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  307.060848][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  307.060851][ T6985]  console_emit_next_record (kernel/printk/printk.c:3183)
[  307.060853][ T6985]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  307.060856][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060857][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060857][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060858][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  307.060860][ T6985]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  307.060862][ T6985]  console_flush_one_record (kernel/printk/printk.c:3268)
[  307.060865][ T6985]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  307.060867][ T6985]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  307.060869][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  307.060871][ T6985]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  307.060873][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060874][ T6985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  307.060875][ 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)
[  307.060877][ T6985]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  307.060878][ T6985]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  307.060880][ T6985]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  307.060881][ T6985]  vprintk_emit (kernel/printk/printk.c:2479)
[  307.060883][ T6985]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  307.060884][ T6985]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  307.060887][ T6985]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  307.060890][ T6985]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  307.060893][ T6985]  _printk (kernel/printk/printk.c:2504)
[  307.060895][ T6985]  ? snapshot_read.cold (user.c:?)
[  307.060897][ T6985]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  307.060900][ T6985]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  307.060903][ T6985]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  307.060905][ T6985]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  307.060908][ T6985]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  307.060911][ T6985]  ? netdev_notice (net/core/dev.c:13194)
[  307.060913][ T6985]  ? 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)
[  307.060914][ T6985]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  307.060917][ T6985]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  307.060919][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060919][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060921][ T6985]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  307.060922][ T6985]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  307.060923][ T6985]  ? 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)
[  307.060925][ T6985]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  307.060926][ T6985]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  307.060928][ T6985]  ? register_netdev (net/core/dev.c:11618)
[  307.060929][ T6985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  307.060931][ T6985]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  307.060933][ T6985]  ? __kernel_text_address (kernel/extable.c:79)
[  307.060936][ T6985]  ? write_profile (profile.c:?)
[  307.060939][ T6985]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  307.060942][ T6985]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  307.060944][ T6985]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  307.060945][ T6985]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  307.060946][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060947][ T6985]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  307.060951][ T6985]  ? kasan_save_stack (mm/kasan/common.c:58)
[  307.060953][ T6985]  ? kasan_save_stack (mm/kasan/common.c:57)
[  307.060954][ T6985]  ? kasan_save_track (mm/kasan/common.c:78)
[  307.060955][ T6985]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  307.060956][ T6985]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  307.060957][ T6985]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  307.060958][ T6985]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  307.060960][ T6985]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  307.060963][ T6985]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  307.060964][ T6985]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  307.060966][ T6985]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  307.060968][ T6985]  ? ____sys_sendmsg (net/socket.c:2713)
[  307.060970][ T6985]  ? ___sys_sendmsg (net/socket.c:2767)
[  307.060971][ T6985]  ? __sys_sendmsg (net/socket.c:2799)
[  307.060973][ T6985]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  307.060975][ T6985]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  307.060978][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060979][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  307.060981][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060981][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060983][ T6985]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  307.060984][ 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)
[  307.060985][ T6985]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  307.060986][ T6985]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  307.060988][ T6985]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  307.060989][ T6985]  ? nla_get_range_signed (lib/nlattr.c:270)
[  307.060992][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060994][ T6985]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  307.060996][ T6985]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  307.060998][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.060999][ T6985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  307.061000][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  307.061002][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.061003][ T6985]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  307.061005][ T6985]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  307.061007][ T6985]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  307.061008][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.061010][ T6985]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  307.061013][ T6985]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  307.061015][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.061016][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  307.061018][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.061019][ T6985]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  307.061020][ T6985]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  307.061022][ T6985]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  307.061025][ T6985]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  307.061027][ T6985]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  307.061031][ T6985]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  307.061033][ T6985]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  307.061035][ T6985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  307.061037][ T6985]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  307.061039][ T6985]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  307.061042][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.061043][ T6985]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  307.061045][ T6985]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  307.061048][ T6985]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  307.061049][ T6985]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  307.061051][ T6985]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  307.061053][ T6985]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  307.061055][ T6985]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  307.061057][ T6985]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  307.061058][ T6985]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  307.061061][ T6985]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  307.061063][ T6985]  ____sys_sendmsg (net/socket.c:2713)
[  307.061065][ T6985]  ? copy_msghdr_from_user (net/socket.c:2650)
[  307.061066][ T6985]  ? sock_write_iter (net/socket.c:1269)
[  307.061068][ T6985]  ? move_addr_to_kernel (net/socket.c:258)
[  307.061069][ T6985]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  307.061072][ T6985]  ___sys_sendmsg (net/socket.c:2767)
[  307.061074][ T6985]  ? copy_msghdr_from_user (net/socket.c:2619)
[  307.061079][ T6985]  __sys_sendmsg (net/socket.c:2799)
[  307.061081][ T6985]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  307.061084][ T6985]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  307.061085][ T6985]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  307.061087][ T6985]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  307.061089][ T6985]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  307.061090][ T6985] RIP: 0033:0x7efc967f254e
[  307.061092][ 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
[  307.061094][ T6985] RSP: 002b:00007fffa55fe3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  307.061097][ T6985] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efc967f254e
[  307.061099][ T6985] RDX: 0000000000000000 RSI: 00007fffa55fe460 RDI: 0000000000000005
[  307.061100][ T6985] RBP: 00007fffa55fe3c0 R08: 0000000000000000 R09: 0000000000000000
[  307.061100][ T6985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d44e
[  307.061101][ T6985] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa55feb30
| [  325.141791][ T7933] softirqs last disabled at (0): 0x0
| [  325.141793][ T7933] Preemption disabled at:
| [  325.141794][ T7933] vprintk_emit (kernel/printk/printk.c:2471)
| [  325.141804][ T7933] Tainted: [W]=WARN
[  325.141805][ T7933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  325.141807][ T7933] Call Trace:
[  325.141808][ T7933]  <TASK>
[  325.141809][ T7933]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  325.141815][ T7933]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  325.141816][ T7933]  __might_resched.cold (kernel/sched/core.c:9234)
[  325.141820][ T7933]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  325.141824][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141826][ 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))
[  325.141829][ T7933]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  325.141833][ T7933]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  325.141838][ 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)
[  325.141839][ T7933]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  325.141842][ T7933]  put_chars (drivers/char/virtio_console.c:1176)
[  325.141844][ T7933]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  325.141845][ T7933]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  325.141847][ T7933]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  325.141850][ T7933]  ? pointer (lib/vsprintf.c:2577)
[  325.141853][ T7933]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  325.141858][ T7933]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  325.141860][ T7933]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  325.141862][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.141864][ T7933]  console_emit_next_record (kernel/printk/printk.c:3183)
[  325.141867][ T7933]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  325.141869][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141870][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141871][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141872][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.141874][ T7933]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  325.141876][ T7933]  console_flush_one_record (kernel/printk/printk.c:3268)
[  325.141879][ T7933]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  325.141881][ T7933]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  325.141883][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.141885][ T7933]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  325.141887][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141888][ T7933]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  325.141889][ 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)
[  325.141891][ T7933]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  325.141892][ T7933]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  325.141894][ T7933]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  325.141896][ T7933]  vprintk_emit (kernel/printk/printk.c:2479)
[  325.141898][ T7933]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  325.141899][ T7933]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  325.141901][ T7933]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  325.141905][ T7933]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  325.141907][ T7933]  _printk (kernel/printk/printk.c:2504)
[  325.141911][ T7933]  ? snapshot_read.cold (user.c:?)
[  325.141913][ T7933]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  325.141915][ T7933]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  325.141918][ T7933]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  325.141920][ T7933]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  325.141923][ T7933]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  325.141925][ T7933]  ? netdev_notice (net/core/dev.c:13194)
[  325.141928][ T7933]  ? 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)
[  325.141929][ T7933]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  325.141932][ T7933]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  325.141933][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141934][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141935][ T7933]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  325.141937][ T7933]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  325.141938][ T7933]  ? 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)
[  325.141940][ T7933]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  325.141941][ T7933]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  325.141942][ T7933]  ? register_netdev (net/core/dev.c:11618)
[  325.141944][ T7933]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  325.141946][ T7933]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  325.141948][ T7933]  ? __kernel_text_address (kernel/extable.c:79)
[  325.141951][ T7933]  ? write_profile (profile.c:?)
[  325.141954][ T7933]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  325.141957][ T7933]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  325.141959][ T7933]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  325.141960][ T7933]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  325.141961][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141962][ T7933]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  325.141966][ T7933]  ? kasan_save_stack (mm/kasan/common.c:58)
[  325.141968][ T7933]  ? kasan_save_stack (mm/kasan/common.c:57)
[  325.141969][ T7933]  ? kasan_save_track (mm/kasan/common.c:78)
[  325.141970][ T7933]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  325.141971][ T7933]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  325.141972][ T7933]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  325.141973][ T7933]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  325.141975][ T7933]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  325.141978][ T7933]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  325.141979][ T7933]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  325.141981][ T7933]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  325.141983][ T7933]  ? ____sys_sendmsg (net/socket.c:2713)
[  325.141985][ T7933]  ? ___sys_sendmsg (net/socket.c:2767)
[  325.141986][ T7933]  ? __sys_sendmsg (net/socket.c:2799)
[  325.141988][ T7933]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  325.141990][ T7933]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  325.141993][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141994][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.141995][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141996][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.141998][ T7933]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  325.141999][ 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)
[  325.142000][ T7933]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  325.142002][ T7933]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  325.142003][ T7933]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  325.142004][ T7933]  ? nla_get_range_signed (lib/nlattr.c:270)
[  325.142008][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.142009][ T7933]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  325.142011][ T7933]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  325.142013][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.142014][ T7933]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  325.142015][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.142017][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.142018][ T7933]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  325.142021][ T7933]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  325.142022][ T7933]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  325.142023][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.142024][ T7933]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  325.142028][ T7933]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  325.142030][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.142031][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.142033][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.142034][ T7933]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  325.142035][ T7933]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  325.142037][ T7933]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  325.142038][ T7933]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  325.142040][ T7933]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  325.142042][ T7933]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  325.142044][ T7933]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  325.142045][ T7933]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  325.142047][ T7933]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  325.142048][ T7933]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  325.142052][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.142053][ T7933]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  325.142055][ T7933]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  325.142057][ T7933]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  325.142059][ T7933]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  325.142061][ T7933]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  325.142063][ T7933]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  325.142065][ T7933]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  325.142066][ T7933]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  325.142068][ T7933]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  325.142071][ T7933]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  325.142073][ T7933]  ____sys_sendmsg (net/socket.c:2713)
[  325.142075][ T7933]  ? copy_msghdr_from_user (net/socket.c:2650)
[  325.142077][ T7933]  ? sock_write_iter (net/socket.c:1269)
[  325.142078][ T7933]  ? move_addr_to_kernel (net/socket.c:258)
[  325.142079][ T7933]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  325.142082][ T7933]  ___sys_sendmsg (net/socket.c:2767)
[  325.142084][ T7933]  ? copy_msghdr_from_user (net/socket.c:2619)
[  325.142089][ T7933]  __sys_sendmsg (net/socket.c:2799)
[  325.142091][ T7933]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  325.142094][ T7933]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  325.142095][ T7933]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  325.142097][ T7933]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  325.142099][ T7933]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  325.142101][ T7933] RIP: 0033:0x7fd5ff2a954e
[  325.142103][ 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
[  325.142105][ T7933] RSP: 002b:00007fff30e0b3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  325.142109][ T7933] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd5ff2a954e
[  325.142110][ T7933] RDX: 0000000000000000 RSI: 00007fff30e0b460 RDI: 0000000000000005
[  325.142111][ T7933] RBP: 00007fff30e0b3c0 R08: 0000000000000000 R09: 0000000000000000
[  325.142112][ T7933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d460
[  325.142113][ T7933] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff30e0bb30
| [  331.166838][ T8140] softirqs last disabled at (0): 0x0
| [  331.166840][ T8140] Preemption disabled at:
| [  331.166841][ T8140] vprintk_emit (kernel/printk/printk.c:2471)
| [  331.166850][ T8140] Tainted: [W]=WARN
[  331.166851][ T8140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.166853][ T8140] Call Trace:
[  331.166854][ T8140]  <TASK>
[  331.166856][ T8140]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  331.166862][ T8140]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  331.166863][ T8140]  __might_resched.cold (kernel/sched/core.c:9234)
[  331.166867][ T8140]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  331.166871][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.166873][ T8140]  __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))
[  331.166876][ T8140]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  331.166880][ T8140]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  331.166885][ T8140]  ? 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)
[  331.166886][ T8140]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  331.166889][ T8140]  put_chars (drivers/char/virtio_console.c:1176)
[  331.166891][ T8140]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  331.166892][ T8140]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  331.166894][ T8140]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  331.166896][ T8140]  ? pointer (lib/vsprintf.c:2577)
[  331.166900][ T8140]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  331.166905][ T8140]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  331.166906][ T8140]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  331.166908][ T8140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.166911][ T8140]  console_emit_next_record (kernel/printk/printk.c:3183)
[  331.166914][ T8140]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  331.166916][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.166917][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.166918][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.166919][ T8140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.166921][ T8140]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  331.166922][ T8140]  console_flush_one_record (kernel/printk/printk.c:3268)
[  331.166925][ T8140]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  331.166928][ T8140]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  331.166930][ T8140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.166931][ T8140]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  331.166933][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.166934][ T8140]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.166936][ T8140]  ? 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)
[  331.166937][ T8140]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  331.166939][ T8140]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  331.166941][ T8140]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  331.166942][ T8140]  vprintk_emit (kernel/printk/printk.c:2479)
[  331.166944][ T8140]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  331.166945][ T8140]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  331.166947][ T8140]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  331.166951][ T8140]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  331.166953][ T8140]  _printk (kernel/printk/printk.c:2504)
[  331.166956][ T8140]  ? snapshot_read.cold (user.c:?)
[  331.166958][ T8140]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  331.166960][ T8140]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  331.166964][ T8140]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  331.166966][ T8140]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  331.166969][ T8140]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  331.166971][ T8140]  ? netdev_notice (net/core/dev.c:13194)
[  331.166973][ T8140]  ? 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)
[  331.166975][ T8140]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  331.166977][ T8140]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  331.166979][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.166980][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.166981][ T8140]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  331.166982][ T8140]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  331.166984][ T8140]  ? 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)
[  331.166985][ T8140]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  331.166987][ T8140]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  331.166988][ T8140]  ? register_netdev (net/core/dev.c:11618)
[  331.166990][ T8140]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.166992][ T8140]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  331.166994][ T8140]  ? __kernel_text_address (kernel/extable.c:79)
[  331.166997][ T8140]  ? write_profile (profile.c:?)
[  331.167000][ T8140]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  331.167003][ T8140]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  331.167005][ T8140]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  331.167007][ T8140]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  331.167008][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167009][ T8140]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  331.167013][ T8140]  ? kasan_save_stack (mm/kasan/common.c:58)
[  331.167014][ T8140]  ? kasan_save_stack (mm/kasan/common.c:57)
[  331.167015][ T8140]  ? kasan_save_track (mm/kasan/common.c:78)
[  331.167016][ T8140]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  331.167018][ T8140]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  331.167019][ T8140]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  331.167020][ T8140]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  331.167021][ T8140]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  331.167024][ T8140]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  331.167026][ T8140]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  331.167027][ T8140]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  331.167030][ T8140]  ? ____sys_sendmsg (net/socket.c:2713)
[  331.167031][ T8140]  ? ___sys_sendmsg (net/socket.c:2767)
[  331.167032][ T8140]  ? __sys_sendmsg (net/socket.c:2799)
[  331.167034][ T8140]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  331.167036][ T8140]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  331.167039][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167040][ T8140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.167042][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167043][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167044][ T8140]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  331.167045][ T8140]  ? __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)
[  331.167046][ T8140]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  331.167047][ T8140]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  331.167049][ T8140]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  331.167050][ T8140]  ? nla_get_range_signed (lib/nlattr.c:270)
[  331.167053][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167054][ T8140]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  331.167056][ T8140]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  331.167058][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167060][ T8140]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  331.167061][ T8140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.167062][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167064][ T8140]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  331.167066][ T8140]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  331.167067][ T8140]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  331.167069][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167070][ T8140]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  331.167073][ T8140]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  331.167076][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167077][ T8140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.167078][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167079][ T8140]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  331.167081][ T8140]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  331.167082][ T8140]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  331.167084][ T8140]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  331.167085][ T8140]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  331.167088][ T8140]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  331.167089][ T8140]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  331.167091][ T8140]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.167092][ T8140]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  331.167094][ T8140]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  331.167097][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167098][ T8140]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  331.167100][ T8140]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  331.167103][ T8140]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  331.167104][ T8140]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  331.167106][ T8140]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  331.167108][ T8140]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  331.167110][ T8140]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  331.167112][ T8140]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  331.167113][ T8140]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  331.167117][ T8140]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  331.167118][ T8140]  ____sys_sendmsg (net/socket.c:2713)
[  331.167120][ T8140]  ? copy_msghdr_from_user (net/socket.c:2650)
[  331.167122][ T8140]  ? sock_write_iter (net/socket.c:1269)
[  331.167123][ T8140]  ? move_addr_to_kernel (net/socket.c:258)
[  331.167125][ T8140]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  331.167127][ T8140]  ___sys_sendmsg (net/socket.c:2767)
[  331.167129][ T8140]  ? copy_msghdr_from_user (net/socket.c:2619)
[  331.167134][ T8140]  __sys_sendmsg (net/socket.c:2799)
[  331.167136][ T8140]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  331.167139][ T8140]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  331.167141][ T8140]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  331.167142][ T8140]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  331.167144][ T8140]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  331.167146][ T8140] RIP: 0033:0x7f6625da254e
[  331.167148][ T8140] 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
[  331.167149][ T8140] RSP: 002b:00007ffe2c6f7e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  331.167153][ T8140] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6625da254e
[  331.167155][ T8140] RDX: 0000000000000000 RSI: 00007ffe2c6f7f00 RDI: 0000000000000005
[  331.167156][ T8140] RBP: 00007ffe2c6f7e60 R08: 0000000000000000 R09: 0000000000000000
[  331.167156][ T8140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d466
[  331.167157][ T8140] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2c6f85d0
| [  337.809838][ T8413] softirqs last disabled at (0): 0x0
| [  337.809840][ T8413] Preemption disabled at:
| [  337.809840][ T8413] vprintk_emit (kernel/printk/printk.c:2471)
| [  337.809850][ T8413] Tainted: [W]=WARN
[  337.809851][ T8413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  337.809852][ T8413] Call Trace:
[  337.809854][ T8413]  <TASK>
[  337.809855][ T8413]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  337.809866][ T8413]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  337.809867][ T8413]  __might_resched.cold (kernel/sched/core.c:9234)
[  337.809871][ T8413]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  337.809875][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.809878][ T8413]  __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))
[  337.809880][ T8413]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  337.809883][ T8413]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  337.809889][ T8413]  ? 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)
[  337.809890][ T8413]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  337.809893][ T8413]  put_chars (drivers/char/virtio_console.c:1176)
[  337.809895][ T8413]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  337.809896][ T8413]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  337.809898][ T8413]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  337.809900][ T8413]  ? pointer (lib/vsprintf.c:2577)
[  337.809904][ T8413]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  337.809908][ T8413]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  337.809910][ T8413]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  337.809912][ T8413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.809915][ T8413]  console_emit_next_record (kernel/printk/printk.c:3183)
[  337.809917][ T8413]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  337.809919][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.809920][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.809921][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.809923][ T8413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.809924][ T8413]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  337.809926][ T8413]  console_flush_one_record (kernel/printk/printk.c:3268)
[  337.809929][ T8413]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  337.809931][ T8413]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  337.809934][ T8413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.809935][ T8413]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  337.809937][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.809938][ T8413]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  337.809939][ T8413]  ? 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)
[  337.809941][ T8413]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  337.809942][ T8413]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  337.809944][ T8413]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  337.809946][ T8413]  vprintk_emit (kernel/printk/printk.c:2479)
[  337.809948][ T8413]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  337.809949][ T8413]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  337.809951][ T8413]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  337.809954][ T8413]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  337.809957][ T8413]  _printk (kernel/printk/printk.c:2504)
[  337.809960][ T8413]  ? snapshot_read.cold (user.c:?)
[  337.809962][ T8413]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  337.809964][ T8413]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  337.809967][ T8413]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  337.809969][ T8413]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  337.809972][ T8413]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  337.809975][ T8413]  ? netdev_notice (net/core/dev.c:13194)
[  337.809977][ T8413]  ? 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)
[  337.809979][ T8413]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  337.809981][ T8413]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  337.809983][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.809984][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.809985][ T8413]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  337.809986][ T8413]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  337.809988][ T8413]  ? 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)
[  337.809989][ T8413]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  337.809990][ T8413]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  337.809992][ T8413]  ? register_netdev (net/core/dev.c:11618)
[  337.809993][ T8413]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  337.809995][ T8413]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  337.809998][ T8413]  ? __kernel_text_address (kernel/extable.c:79)
[  337.810000][ T8413]  ? write_profile (profile.c:?)
[  337.810003][ T8413]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  337.810007][ T8413]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  337.810008][ T8413]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  337.810010][ T8413]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  337.810011][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810012][ T8413]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  337.810016][ T8413]  ? kasan_save_stack (mm/kasan/common.c:58)
[  337.810017][ T8413]  ? kasan_save_stack (mm/kasan/common.c:57)
[  337.810018][ T8413]  ? kasan_save_track (mm/kasan/common.c:78)
[  337.810019][ T8413]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  337.810021][ T8413]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  337.810022][ T8413]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  337.810023][ T8413]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  337.810024][ T8413]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  337.810027][ T8413]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  337.810028][ T8413]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  337.810030][ T8413]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  337.810033][ T8413]  ? ____sys_sendmsg (net/socket.c:2713)
[  337.810034][ T8413]  ? ___sys_sendmsg (net/socket.c:2767)
[  337.810035][ T8413]  ? __sys_sendmsg (net/socket.c:2799)
[  337.810037][ T8413]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  337.810039][ T8413]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  337.810042][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810043][ T8413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.810045][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810046][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810047][ T8413]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  337.810048][ T8413]  ? __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)
[  337.810049][ T8413]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  337.810050][ T8413]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  337.810052][ T8413]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  337.810053][ T8413]  ? nla_get_range_signed (lib/nlattr.c:270)
[  337.810056][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810058][ T8413]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  337.810060][ T8413]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  337.810062][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810063][ T8413]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  337.810064][ T8413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.810066][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810067][ T8413]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  337.810069][ T8413]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  337.810070][ T8413]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  337.810072][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810073][ T8413]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  337.810076][ T8413]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  337.810079][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810080][ T8413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.810081][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810083][ T8413]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  337.810084][ T8413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  337.810085][ T8413]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  337.810087][ T8413]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  337.810088][ T8413]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  337.810091][ T8413]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  337.810092][ T8413]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  337.810094][ T8413]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  337.810095][ T8413]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  337.810097][ T8413]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  337.810100][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810101][ T8413]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  337.810103][ T8413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  337.810106][ T8413]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  337.810107][ T8413]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  337.810109][ T8413]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  337.810111][ T8413]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  337.810113][ T8413]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  337.810115][ T8413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  337.810116][ T8413]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  337.810119][ T8413]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  337.810121][ T8413]  ____sys_sendmsg (net/socket.c:2713)
[  337.810123][ T8413]  ? copy_msghdr_from_user (net/socket.c:2650)
[  337.810125][ T8413]  ? sock_write_iter (net/socket.c:1269)
[  337.810126][ T8413]  ? move_addr_to_kernel (net/socket.c:258)
[  337.810127][ T8413]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  337.810130][ T8413]  ___sys_sendmsg (net/socket.c:2767)
[  337.810132][ T8413]  ? copy_msghdr_from_user (net/socket.c:2619)
[  337.810137][ T8413]  __sys_sendmsg (net/socket.c:2799)
[  337.810139][ T8413]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  337.810142][ T8413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  337.810143][ T8413]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  337.810145][ T8413]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  337.810147][ T8413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  337.810149][ T8413] RIP: 0033:0x7f38467d454e
[  337.810151][ T8413] 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
[  337.810152][ T8413] RSP: 002b:00007ffd4896bea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  337.810156][ T8413] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f38467d454e
[  337.810157][ T8413] RDX: 0000000000000000 RSI: 00007ffd4896bf50 RDI: 0000000000000005
[  337.810158][ T8413] RBP: 00007ffd4896beb0 R08: 0000000000000000 R09: 0000000000000000
[  337.810159][ T8413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d46d
[  337.810160][ T8413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4896c620
| [  345.281866][ T8549] softirqs last disabled at (0): 0x0
| [  345.281868][ T8549] Preemption disabled at:
| [  345.281869][ T8549] vprintk_emit (kernel/printk/printk.c:2471)
| [  345.281879][ T8549] Tainted: [W]=WARN
[  345.281880][ T8549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  345.281881][ T8549] Call Trace:
[  345.281882][ T8549]  <TASK>
[  345.281883][ T8549]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  345.281889][ T8549]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  345.281890][ T8549]  __might_resched.cold (kernel/sched/core.c:9234)
[  345.281894][ T8549]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  345.281898][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.281901][ T8549]  __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))
[  345.281904][ T8549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  345.281907][ T8549]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  345.281912][ T8549]  ? 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)
[  345.281913][ T8549]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  345.281916][ T8549]  put_chars (drivers/char/virtio_console.c:1176)
[  345.281918][ T8549]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  345.281919][ T8549]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  345.281921][ T8549]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  345.281930][ T8549]  ? pointer (lib/vsprintf.c:2577)
[  345.281933][ T8549]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  345.281938][ T8549]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  345.281940][ T8549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  345.281942][ T8549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  345.281944][ T8549]  console_emit_next_record (kernel/printk/printk.c:3183)
[  345.281947][ T8549]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  345.281949][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.281950][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.281951][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.281952][ T8549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  345.281954][ T8549]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  345.281956][ T8549]  console_flush_one_record (kernel/printk/printk.c:3268)
[  345.281959][ T8549]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  345.281961][ T8549]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  345.281963][ T8549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  345.281965][ T8549]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  345.281967][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.281968][ T8549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  345.281969][ T8549]  ? 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)
[  345.281971][ T8549]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  345.281972][ T8549]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  345.281974][ T8549]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  345.281976][ T8549]  vprintk_emit (kernel/printk/printk.c:2479)
[  345.281978][ T8549]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  345.281979][ T8549]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  345.281981][ T8549]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  345.281985][ T8549]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  345.281987][ T8549]  _printk (kernel/printk/printk.c:2504)
[  345.281990][ T8549]  ? snapshot_read.cold (user.c:?)
[  345.281992][ T8549]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  345.281994][ T8549]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  345.281998][ T8549]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  345.282000][ T8549]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  345.282003][ T8549]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  345.282005][ T8549]  ? netdev_notice (net/core/dev.c:13194)
[  345.282007][ T8549]  ? 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)
[  345.282009][ T8549]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  345.282012][ T8549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  345.282013][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282014][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282015][ T8549]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  345.282017][ T8549]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  345.282018][ T8549]  ? 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)
[  345.282020][ T8549]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  345.282021][ T8549]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  345.282023][ T8549]  ? register_netdev (net/core/dev.c:11618)
[  345.282024][ T8549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  345.282026][ T8549]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  345.282028][ T8549]  ? __kernel_text_address (kernel/extable.c:79)
[  345.282031][ T8549]  ? write_profile (profile.c:?)
[  345.282034][ T8549]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  345.282037][ T8549]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  345.282039][ T8549]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  345.282040][ T8549]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  345.282042][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282043][ T8549]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  345.282046][ T8549]  ? kasan_save_stack (mm/kasan/common.c:58)
[  345.282048][ T8549]  ? kasan_save_stack (mm/kasan/common.c:57)
[  345.282049][ T8549]  ? kasan_save_track (mm/kasan/common.c:78)
[  345.282050][ T8549]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  345.282051][ T8549]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  345.282053][ T8549]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  345.282054][ T8549]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  345.282055][ T8549]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  345.282058][ T8549]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  345.282060][ T8549]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  345.282061][ T8549]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  345.282064][ T8549]  ? ____sys_sendmsg (net/socket.c:2713)
[  345.282065][ T8549]  ? ___sys_sendmsg (net/socket.c:2767)
[  345.282067][ T8549]  ? __sys_sendmsg (net/socket.c:2799)
[  345.282068][ T8549]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  345.282071][ T8549]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  345.282073][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282074][ T8549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  345.282076][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282077][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282078][ T8549]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  345.282079][ T8549]  ? __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)
[  345.282081][ T8549]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  345.282082][ T8549]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  345.282083][ T8549]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  345.282084][ T8549]  ? nla_get_range_signed (lib/nlattr.c:270)
[  345.282088][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282089][ T8549]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  345.282091][ T8549]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  345.282093][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282094][ T8549]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  345.282095][ T8549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  345.282097][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282098][ T8549]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  345.282101][ T8549]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  345.282102][ T8549]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  345.282103][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282105][ T8549]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  345.282108][ T8549]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  345.282110][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282111][ T8549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  345.282113][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282114][ T8549]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  345.282115][ T8549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  345.282117][ T8549]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  345.282118][ T8549]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  345.282120][ T8549]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  345.282122][ T8549]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  345.282124][ T8549]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  345.282125][ T8549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  345.282127][ T8549]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  345.282129][ T8549]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  345.282132][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282133][ T8549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  345.282135][ T8549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  345.282138][ T8549]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  345.282139][ T8549]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  345.282141][ T8549]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  345.282143][ T8549]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  345.282145][ T8549]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  345.282147][ T8549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  345.282148][ T8549]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  345.282151][ T8549]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  345.282153][ T8549]  ____sys_sendmsg (net/socket.c:2713)
[  345.282155][ T8549]  ? copy_msghdr_from_user (net/socket.c:2650)
[  345.282156][ T8549]  ? sock_write_iter (net/socket.c:1269)
[  345.282158][ T8549]  ? move_addr_to_kernel (net/socket.c:258)
[  345.282159][ T8549]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  345.282162][ T8549]  ___sys_sendmsg (net/socket.c:2767)
[  345.282164][ T8549]  ? copy_msghdr_from_user (net/socket.c:2619)
[  345.282169][ T8549]  __sys_sendmsg (net/socket.c:2799)
[  345.282171][ T8549]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  345.282174][ T8549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  345.282175][ T8549]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  345.282177][ T8549]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  345.282179][ T8549]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  345.282180][ T8549] RIP: 0033:0x7f7adcfc254e
[  345.282182][ T8549] 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
[  345.282184][ T8549] RSP: 002b:00007fff7e076910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  345.282187][ T8549] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7adcfc254e
[  345.282189][ T8549] RDX: 0000000000000000 RSI: 00007fff7e0769c0 RDI: 0000000000000005
[  345.282190][ T8549] RBP: 00007fff7e076920 R08: 0000000000000000 R09: 0000000000000000
[  345.282190][ T8549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d474
[  345.282191][ T8549] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7e077090
| [  350.768548][ T8685] softirqs last disabled at (0): 0x0
| [  350.768550][ T8685] Preemption disabled at:
| [  350.768551][ T8685] vprintk_emit (kernel/printk/printk.c:2471)
| [  350.768560][ T8685] Tainted: [W]=WARN
[  350.768561][ T8685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  350.768563][ T8685] Call Trace:
[  350.768564][ T8685]  <TASK>
[  350.768565][ T8685]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  350.768571][ T8685]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  350.768572][ T8685]  __might_resched.cold (kernel/sched/core.c:9234)
[  350.768576][ T8685]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  350.768580][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768583][ T8685]  __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))
[  350.768585][ T8685]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  350.768588][ T8685]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  350.768593][ T8685]  ? 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)
[  350.768595][ T8685]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  350.768598][ T8685]  put_chars (drivers/char/virtio_console.c:1176)
[  350.768599][ T8685]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  350.768601][ T8685]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  350.768603][ T8685]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  350.768605][ T8685]  ? pointer (lib/vsprintf.c:2577)
[  350.768609][ T8685]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  350.768614][ T8685]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  350.768615][ T8685]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  350.768617][ T8685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  350.768620][ T8685]  console_emit_next_record (kernel/printk/printk.c:3183)
[  350.768622][ T8685]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  350.768624][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768625][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768626][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768627][ T8685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  350.768630][ T8685]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  350.768631][ T8685]  console_flush_one_record (kernel/printk/printk.c:3268)
[  350.768634][ T8685]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  350.768636][ T8685]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  350.768638][ T8685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  350.768640][ T8685]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  350.768641][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768642][ T8685]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  350.768644][ T8685]  ? 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)
[  350.768645][ T8685]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  350.768647][ T8685]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  350.768649][ T8685]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  350.768650][ T8685]  vprintk_emit (kernel/printk/printk.c:2479)
[  350.768652][ T8685]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  350.768653][ T8685]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  350.768656][ T8685]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  350.768659][ T8685]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  350.768661][ T8685]  _printk (kernel/printk/printk.c:2504)
[  350.768664][ T8685]  ? snapshot_read.cold (user.c:?)
[  350.768666][ T8685]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  350.768668][ T8685]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  350.768672][ T8685]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  350.768674][ T8685]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  350.768677][ T8685]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  350.768679][ T8685]  ? netdev_notice (net/core/dev.c:13194)
[  350.768681][ T8685]  ? 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)
[  350.768683][ T8685]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  350.768685][ T8685]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  350.768687][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768688][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768689][ T8685]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  350.768690][ T8685]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  350.768692][ T8685]  ? 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)
[  350.768693][ T8685]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  350.768694][ T8685]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  350.768696][ T8685]  ? register_netdev (net/core/dev.c:11618)
[  350.768697][ T8685]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  350.768699][ T8685]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  350.768702][ T8685]  ? __kernel_text_address (kernel/extable.c:79)
[  350.768704][ T8685]  ? write_profile (profile.c:?)
[  350.768707][ T8685]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  350.768710][ T8685]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  350.768712][ T8685]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  350.768714][ T8685]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  350.768715][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768716][ T8685]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  350.768719][ T8685]  ? kasan_save_stack (mm/kasan/common.c:58)
[  350.768721][ T8685]  ? kasan_save_stack (mm/kasan/common.c:57)
[  350.768722][ T8685]  ? kasan_save_track (mm/kasan/common.c:78)
[  350.768723][ T8685]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  350.768724][ T8685]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  350.768726][ T8685]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  350.768727][ T8685]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  350.768728][ T8685]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  350.768731][ T8685]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  350.768733][ T8685]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  350.768734][ T8685]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  350.768737][ T8685]  ? ____sys_sendmsg (net/socket.c:2713)
[  350.768738][ T8685]  ? ___sys_sendmsg (net/socket.c:2767)
[  350.768740][ T8685]  ? __sys_sendmsg (net/socket.c:2799)
[  350.768741][ T8685]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  350.768744][ T8685]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  350.768746][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768747][ T8685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  350.768749][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768750][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768751][ T8685]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  350.768753][ T8685]  ? __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)
[  350.768754][ T8685]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  350.768755][ T8685]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  350.768757][ T8685]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  350.768758][ T8685]  ? nla_get_range_signed (lib/nlattr.c:270)
[  350.768761][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768762][ T8685]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  350.768764][ T8685]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  350.768766][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768767][ T8685]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  350.768769][ T8685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  350.768773][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768775][ T8685]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  350.768777][ T8685]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  350.768778][ T8685]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  350.768780][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768781][ T8685]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  350.768784][ T8685]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  350.768787][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768788][ T8685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  350.768789][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768790][ T8685]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  350.768792][ T8685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  350.768793][ T8685]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  350.768795][ T8685]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  350.768796][ T8685]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  350.768799][ T8685]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  350.768800][ T8685]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  350.768802][ T8685]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  350.768803][ T8685]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  350.768805][ T8685]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  350.768808][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768809][ T8685]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  350.768811][ T8685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  350.768813][ T8685]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  350.768815][ T8685]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  350.768817][ T8685]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  350.768819][ T8685]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  350.768821][ T8685]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  350.768822][ T8685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  350.768824][ T8685]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  350.768827][ T8685]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  350.768829][ T8685]  ____sys_sendmsg (net/socket.c:2713)
[  350.768830][ T8685]  ? copy_msghdr_from_user (net/socket.c:2650)
[  350.768832][ T8685]  ? sock_write_iter (net/socket.c:1269)
[  350.768834][ T8685]  ? move_addr_to_kernel (net/socket.c:258)
[  350.768835][ T8685]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  350.768838][ T8685]  ___sys_sendmsg (net/socket.c:2767)
[  350.768839][ T8685]  ? copy_msghdr_from_user (net/socket.c:2619)
[  350.768844][ T8685]  __sys_sendmsg (net/socket.c:2799)
[  350.768846][ T8685]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  350.768849][ T8685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  350.768851][ T8685]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  350.768852][ T8685]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  350.768854][ T8685]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  350.768856][ T8685] RIP: 0033:0x7f36966a054e
[  350.768858][ T8685] 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
[  350.768859][ T8685] RSP: 002b:00007fff97dfa8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  350.768863][ T8685] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f36966a054e
[  350.768864][ T8685] RDX: 0000000000000000 RSI: 00007fff97dfa990 RDI: 0000000000000005
[  350.768865][ T8685] RBP: 00007fff97dfa8f0 R08: 0000000000000000 R09: 0000000000000000
[  350.768866][ T8685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d47a
[  350.768867][ T8685] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff97dfb060
| [  358.284336][ T8829] softirqs last disabled at (0): 0x0
| [  358.284338][ T8829] Preemption disabled at:
| [  358.284339][ T8829] vprintk_emit (kernel/printk/printk.c:2471)
| [  358.284349][ T8829] Tainted: [W]=WARN
[  358.284350][ T8829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  358.284353][ T8829] Call Trace:
[  358.284354][ T8829]  <TASK>
[  358.284355][ T8829]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  358.284361][ T8829]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  358.284362][ T8829]  __might_resched.cold (kernel/sched/core.c:9234)
[  358.284366][ T8829]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  358.284370][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284372][ T8829]  __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))
[  358.284375][ T8829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  358.284378][ T8829]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  358.284383][ T8829]  ? 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)
[  358.284385][ T8829]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  358.284388][ T8829]  put_chars (drivers/char/virtio_console.c:1176)
[  358.284390][ T8829]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  358.284391][ T8829]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  358.284393][ T8829]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  358.284395][ T8829]  ? pointer (lib/vsprintf.c:2577)
[  358.284399][ T8829]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  358.284404][ T8829]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  358.284406][ T8829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  358.284408][ T8829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.284410][ T8829]  console_emit_next_record (kernel/printk/printk.c:3183)
[  358.284413][ T8829]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  358.284415][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284416][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284417][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284418][ T8829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.284420][ T8829]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  358.284422][ T8829]  console_flush_one_record (kernel/printk/printk.c:3268)
[  358.284425][ T8829]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  358.284427][ T8829]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  358.284429][ T8829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.284431][ T8829]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  358.284433][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284434][ T8829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  358.284435][ T8829]  ? 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)
[  358.284437][ T8829]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  358.284438][ T8829]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  358.284440][ T8829]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  358.284442][ T8829]  vprintk_emit (kernel/printk/printk.c:2479)
[  358.284444][ T8829]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  358.284445][ T8829]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  358.284448][ T8829]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  358.284451][ T8829]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  358.284454][ T8829]  _printk (kernel/printk/printk.c:2504)
[  358.284456][ T8829]  ? snapshot_read.cold (user.c:?)
[  358.284458][ T8829]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  358.284461][ T8829]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  358.284464][ T8829]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  358.284466][ T8829]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  358.284469][ T8829]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  358.284471][ T8829]  ? netdev_notice (net/core/dev.c:13194)
[  358.284473][ T8829]  ? 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)
[  358.284475][ T8829]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  358.284478][ T8829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  358.284479][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284480][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284481][ T8829]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  358.284483][ T8829]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  358.284484][ T8829]  ? 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)
[  358.284486][ T8829]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  358.284487][ T8829]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  358.284489][ T8829]  ? register_netdev (net/core/dev.c:11618)
[  358.284490][ T8829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  358.284492][ T8829]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  358.284495][ T8829]  ? __kernel_text_address (kernel/extable.c:79)
[  358.284497][ T8829]  ? write_profile (profile.c:?)
[  358.284500][ T8829]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  358.284503][ T8829]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  358.284505][ T8829]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  358.284507][ T8829]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  358.284508][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284509][ T8829]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  358.284512][ T8829]  ? kasan_save_stack (mm/kasan/common.c:58)
[  358.284514][ T8829]  ? kasan_save_stack (mm/kasan/common.c:57)
[  358.284515][ T8829]  ? kasan_save_track (mm/kasan/common.c:78)
[  358.284516][ T8829]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  358.284518][ T8829]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  358.284519][ T8829]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  358.284520][ T8829]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  358.284521][ T8829]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  358.284524][ T8829]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  358.284526][ T8829]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  358.284527][ T8829]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  358.284530][ T8829]  ? ____sys_sendmsg (net/socket.c:2713)
[  358.284531][ T8829]  ? ___sys_sendmsg (net/socket.c:2767)
[  358.284533][ T8829]  ? __sys_sendmsg (net/socket.c:2799)
[  358.284535][ T8829]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  358.284537][ T8829]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  358.284540][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284541][ T8829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.284542][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284543][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284544][ T8829]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  358.284546][ T8829]  ? __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)
[  358.284547][ T8829]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  358.284548][ T8829]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  358.284550][ T8829]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  358.284551][ T8829]  ? nla_get_range_signed (lib/nlattr.c:270)
[  358.284554][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284556][ T8829]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  358.284558][ T8829]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  358.284560][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284561][ T8829]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  358.284562][ T8829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.284564][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284565][ T8829]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  358.284568][ T8829]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  358.284569][ T8829]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  358.284570][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284571][ T8829]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  358.284575][ T8829]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  358.284577][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284578][ T8829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.284580][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284581][ T8829]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  358.284582][ T8829]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  358.284584][ T8829]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  358.284585][ T8829]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  358.284587][ T8829]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  358.284589][ T8829]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  358.284591][ T8829]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  358.284592][ T8829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  358.284594][ T8829]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  358.284596][ T8829]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  358.284599][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284600][ T8829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  358.284602][ T8829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  358.284604][ T8829]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  358.284606][ T8829]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  358.284608][ T8829]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  358.284610][ T8829]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  358.284612][ T8829]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  358.284614][ T8829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.284615][ T8829]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  358.284618][ T8829]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  358.284620][ T8829]  ____sys_sendmsg (net/socket.c:2713)
[  358.284622][ T8829]  ? copy_msghdr_from_user (net/socket.c:2650)
[  358.284624][ T8829]  ? sock_write_iter (net/socket.c:1269)
[  358.284625][ T8829]  ? move_addr_to_kernel (net/socket.c:258)
[  358.284627][ T8829]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  358.284629][ T8829]  ___sys_sendmsg (net/socket.c:2767)
[  358.284631][ T8829]  ? copy_msghdr_from_user (net/socket.c:2619)
[  358.284636][ T8829]  __sys_sendmsg (net/socket.c:2799)
[  358.284638][ T8829]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  358.284641][ T8829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.284643][ T8829]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  358.284645][ T8829]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  358.284647][ T8829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  358.284648][ T8829] RIP: 0033:0x7fd657ba854e
[  358.284650][ T8829] 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
[  358.284652][ T8829] RSP: 002b:00007fffccc55c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  358.284655][ T8829] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd657ba854e
[  358.284657][ T8829] RDX: 0000000000000000 RSI: 00007fffccc55cc0 RDI: 0000000000000005
[  358.284658][ T8829] RBP: 00007fffccc55c20 R08: 0000000000000000 R09: 0000000000000000
[  358.284659][ T8829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d481
[  358.284659][ T8829] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffccc56390
| [  365.809699][ T8972] softirqs last disabled at (0): 0x0
| [  365.809701][ T8972] Preemption disabled at:
| [  365.809701][ T8972] vprintk_emit (kernel/printk/printk.c:2471)
| [  365.809711][ T8972] Tainted: [W]=WARN
[  365.809712][ T8972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  365.809714][ T8972] Call Trace:
[  365.809715][ T8972]  <TASK>
[  365.809716][ T8972]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  365.809722][ T8972]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  365.809723][ T8972]  __might_resched.cold (kernel/sched/core.c:9234)
[  365.809727][ T8972]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  365.809731][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809733][ T8972]  __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))
[  365.809736][ T8972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  365.809739][ T8972]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  365.809744][ T8972]  ? 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)
[  365.809746][ T8972]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  365.809748][ T8972]  put_chars (drivers/char/virtio_console.c:1176)
[  365.809750][ T8972]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  365.809751][ T8972]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  365.809754][ T8972]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  365.809756][ T8972]  ? pointer (lib/vsprintf.c:2577)
[  365.809759][ T8972]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  365.809764][ T8972]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  365.809766][ T8972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  365.809768][ T8972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  365.809773][ T8972]  console_emit_next_record (kernel/printk/printk.c:3183)
[  365.809776][ T8972]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  365.809778][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809779][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809780][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809781][ T8972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  365.809783][ T8972]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  365.809785][ T8972]  console_flush_one_record (kernel/printk/printk.c:3268)
[  365.809787][ T8972]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  365.809790][ T8972]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  365.809792][ T8972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  365.809794][ T8972]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  365.809796][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809797][ T8972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  365.809798][ T8972]  ? 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)
[  365.809800][ T8972]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  365.809801][ T8972]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  365.809803][ T8972]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  365.809805][ T8972]  vprintk_emit (kernel/printk/printk.c:2479)
[  365.809806][ T8972]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  365.809808][ T8972]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  365.809810][ T8972]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  365.809813][ T8972]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  365.809815][ T8972]  _printk (kernel/printk/printk.c:2504)
[  365.809818][ T8972]  ? snapshot_read.cold (user.c:?)
[  365.809820][ T8972]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  365.809823][ T8972]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  365.809826][ T8972]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  365.809828][ T8972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  365.809831][ T8972]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  365.809833][ T8972]  ? netdev_notice (net/core/dev.c:13194)
[  365.809835][ T8972]  ? 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)
[  365.809837][ T8972]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  365.809840][ T8972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  365.809841][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809842][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809843][ T8972]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  365.809845][ T8972]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  365.809846][ T8972]  ? 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)
[  365.809848][ T8972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  365.809849][ T8972]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  365.809851][ T8972]  ? register_netdev (net/core/dev.c:11618)
[  365.809852][ T8972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  365.809854][ T8972]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  365.809857][ T8972]  ? __kernel_text_address (kernel/extable.c:79)
[  365.809859][ T8972]  ? write_profile (profile.c:?)
[  365.809862][ T8972]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  365.809865][ T8972]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  365.809867][ T8972]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  365.809869][ T8972]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  365.809870][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809871][ T8972]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  365.809875][ T8972]  ? kasan_save_stack (mm/kasan/common.c:58)
[  365.809877][ T8972]  ? kasan_save_stack (mm/kasan/common.c:57)
[  365.809878][ T8972]  ? kasan_save_track (mm/kasan/common.c:78)
[  365.809879][ T8972]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  365.809880][ T8972]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  365.809881][ T8972]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  365.809882][ T8972]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  365.809884][ T8972]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  365.809887][ T8972]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  365.809888][ T8972]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  365.809890][ T8972]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  365.809892][ T8972]  ? ____sys_sendmsg (net/socket.c:2713)
[  365.809894][ T8972]  ? ___sys_sendmsg (net/socket.c:2767)
[  365.809895][ T8972]  ? __sys_sendmsg (net/socket.c:2799)
[  365.809897][ T8972]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  365.809899][ T8972]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  365.809902][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809903][ T8972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  365.809904][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809905][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809906][ T8972]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  365.809908][ T8972]  ? __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)
[  365.809909][ T8972]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  365.809910][ T8972]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  365.809912][ T8972]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  365.809913][ T8972]  ? nla_get_range_signed (lib/nlattr.c:270)
[  365.809916][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809918][ T8972]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  365.809920][ T8972]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  365.809922][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809923][ T8972]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  365.809924][ T8972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  365.809926][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809927][ T8972]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  365.809929][ T8972]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  365.809931][ T8972]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  365.809932][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809933][ T8972]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  365.809937][ T8972]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  365.809939][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809940][ T8972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  365.809942][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809943][ T8972]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  365.809944][ T8972]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  365.809946][ T8972]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  365.809947][ T8972]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  365.809949][ T8972]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  365.809951][ T8972]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  365.809953][ T8972]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  365.809954][ T8972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  365.809956][ T8972]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  365.809958][ T8972]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  365.809961][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.809962][ T8972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  365.809964][ T8972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  365.809967][ T8972]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  365.809968][ T8972]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  365.809970][ T8972]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  365.809973][ T8972]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  365.809974][ T8972]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  365.809976][ T8972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  365.809978][ T8972]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  365.809981][ T8972]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  365.809983][ T8972]  ____sys_sendmsg (net/socket.c:2713)
[  365.809984][ T8972]  ? copy_msghdr_from_user (net/socket.c:2650)
[  365.809986][ T8972]  ? sock_write_iter (net/socket.c:1269)
[  365.809988][ T8972]  ? move_addr_to_kernel (net/socket.c:258)
[  365.809989][ T8972]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  365.809992][ T8972]  ___sys_sendmsg (net/socket.c:2767)
[  365.809994][ T8972]  ? copy_msghdr_from_user (net/socket.c:2619)
[  365.809999][ T8972]  __sys_sendmsg (net/socket.c:2799)
[  365.810001][ T8972]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  365.810003][ T8972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  365.810005][ T8972]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  365.810007][ T8972]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  365.810009][ T8972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  365.810010][ T8972] RIP: 0033:0x7f2d27c9954e
[  365.810012][ T8972] 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
[  365.810014][ T8972] RSP: 002b:00007ffd55fa1060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  365.810018][ T8972] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2d27c9954e
[  365.810019][ T8972] RDX: 0000000000000000 RSI: 00007ffd55fa1110 RDI: 0000000000000005
[  365.810020][ T8972] RBP: 00007ffd55fa1070 R08: 0000000000000000 R09: 0000000000000000
[  365.810021][ T8972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d489
[  365.810021][ T8972] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd55fa17e0
| [  373.394949][ T9115] softirqs last disabled at (0): 0x0
| [  373.394951][ T9115] Preemption disabled at:
| [  373.394951][ T9115] vprintk_emit (kernel/printk/printk.c:2471)
| [  373.394961][ T9115] Tainted: [W]=WARN
[  373.394962][ T9115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  373.394964][ T9115] Call Trace:
[  373.394965][ T9115]  <TASK>
[  373.394966][ T9115]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  373.394971][ T9115]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  373.394973][ T9115]  __might_resched.cold (kernel/sched/core.c:9234)
[  373.394977][ T9115]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  373.394980][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.394983][ T9115]  __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))
[  373.394986][ T9115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  373.394989][ T9115]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  373.394993][ T9115]  ? 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)
[  373.394995][ T9115]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  373.394998][ T9115]  put_chars (drivers/char/virtio_console.c:1176)
[  373.394999][ T9115]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  373.395000][ T9115]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  373.395003][ T9115]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  373.395005][ T9115]  ? pointer (lib/vsprintf.c:2577)
[  373.395008][ T9115]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  373.395013][ T9115]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  373.395015][ T9115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  373.395017][ T9115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.395019][ T9115]  console_emit_next_record (kernel/printk/printk.c:3183)
[  373.395022][ T9115]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  373.395024][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395025][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395026][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395027][ T9115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.395029][ T9115]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  373.395031][ T9115]  console_flush_one_record (kernel/printk/printk.c:3268)
[  373.395034][ T9115]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  373.395037][ T9115]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  373.395038][ T9115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.395040][ T9115]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  373.395042][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395043][ T9115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  373.395044][ T9115]  ? 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)
[  373.395046][ T9115]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  373.395047][ T9115]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  373.395049][ T9115]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  373.395051][ T9115]  vprintk_emit (kernel/printk/printk.c:2479)
[  373.395053][ T9115]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  373.395054][ T9115]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  373.395056][ T9115]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  373.395060][ T9115]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  373.395062][ T9115]  _printk (kernel/printk/printk.c:2504)
[  373.395065][ T9115]  ? snapshot_read.cold (user.c:?)
[  373.395067][ T9115]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  373.395069][ T9115]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  373.395072][ T9115]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  373.395074][ T9115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  373.395077][ T9115]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  373.395079][ T9115]  ? netdev_notice (net/core/dev.c:13194)
[  373.395081][ T9115]  ? 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)
[  373.395083][ T9115]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  373.395085][ T9115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  373.395087][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395088][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395089][ T9115]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  373.395090][ T9115]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  373.395092][ T9115]  ? 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)
[  373.395093][ T9115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  373.395094][ T9115]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  373.395096][ T9115]  ? register_netdev (net/core/dev.c:11618)
[  373.395097][ T9115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  373.395099][ T9115]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  373.395102][ T9115]  ? __kernel_text_address (kernel/extable.c:79)
[  373.395104][ T9115]  ? write_profile (profile.c:?)
[  373.395107][ T9115]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  373.395110][ T9115]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  373.395112][ T9115]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  373.395114][ T9115]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  373.395115][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395116][ T9115]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  373.395119][ T9115]  ? kasan_save_stack (mm/kasan/common.c:58)
[  373.395121][ T9115]  ? kasan_save_stack (mm/kasan/common.c:57)
[  373.395122][ T9115]  ? kasan_save_track (mm/kasan/common.c:78)
[  373.395123][ T9115]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  373.395124][ T9115]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  373.395126][ T9115]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  373.395127][ T9115]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  373.395128][ T9115]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  373.395131][ T9115]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  373.395132][ T9115]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  373.395134][ T9115]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  373.395137][ T9115]  ? ____sys_sendmsg (net/socket.c:2713)
[  373.395138][ T9115]  ? ___sys_sendmsg (net/socket.c:2767)
[  373.395139][ T9115]  ? __sys_sendmsg (net/socket.c:2799)
[  373.395141][ T9115]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  373.395143][ T9115]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  373.395146][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395147][ T9115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.395149][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395150][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395151][ T9115]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  373.395152][ T9115]  ? __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)
[  373.395153][ T9115]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  373.395155][ T9115]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  373.395156][ T9115]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  373.395157][ T9115]  ? nla_get_range_signed (lib/nlattr.c:270)
[  373.395161][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395162][ T9115]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  373.395164][ T9115]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  373.395166][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395167][ T9115]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  373.395168][ T9115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.395175][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395177][ T9115]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  373.395180][ T9115]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  373.395181][ T9115]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  373.395183][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395184][ T9115]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  373.395187][ T9115]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  373.395189][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395191][ T9115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.395192][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395193][ T9115]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  373.395195][ T9115]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  373.395196][ T9115]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  373.395197][ T9115]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  373.395199][ T9115]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  373.395201][ T9115]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  373.395203][ T9115]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  373.395204][ T9115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  373.395206][ T9115]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  373.395208][ T9115]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  373.395211][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395212][ T9115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  373.395214][ T9115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  373.395216][ T9115]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  373.395218][ T9115]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  373.395220][ T9115]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  373.395222][ T9115]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  373.395224][ T9115]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  373.395225][ T9115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  373.395227][ T9115]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  373.395230][ T9115]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  373.395233][ T9115]  ____sys_sendmsg (net/socket.c:2713)
[  373.395236][ T9115]  ? copy_msghdr_from_user (net/socket.c:2650)
[  373.395238][ T9115]  ? sock_write_iter (net/socket.c:1269)
[  373.395241][ T9115]  ? move_addr_to_kernel (net/socket.c:258)
[  373.395243][ T9115]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  373.395247][ T9115]  ___sys_sendmsg (net/socket.c:2767)
[  373.395249][ T9115]  ? copy_msghdr_from_user (net/socket.c:2619)
[  373.395254][ T9115]  __sys_sendmsg (net/socket.c:2799)
[  373.395256][ T9115]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  373.395258][ T9115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  373.395260][ T9115]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  373.395262][ T9115]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  373.395264][ T9115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  373.395265][ T9115] RIP: 0033:0x7fdbdf8d554e
[  373.395267][ T9115] 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
[  373.395269][ T9115] RSP: 002b:00007ffebb16c0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  373.395273][ T9115] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdbdf8d554e
[  373.395274][ T9115] RDX: 0000000000000000 RSI: 00007ffebb16c1a0 RDI: 0000000000000005
[  373.395275][ T9115] RBP: 00007ffebb16c100 R08: 0000000000000000 R09: 0000000000000000
[  373.395276][ T9115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d491
[  373.395276][ T9115] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebb16c870
| [  381.215732][ T9259] softirqs last disabled at (0): 0x0
| [  381.215735][ T9259] Preemption disabled at:
| [  381.215736][ T9259] vprintk_emit (kernel/printk/printk.c:2471)
| [  381.215749][ T9259] Tainted: [W]=WARN
[  381.215750][ T9259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  381.215753][ T9259] Call Trace:
[  381.215755][ T9259]  <TASK>
[  381.215756][ T9259]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  381.215763][ T9259]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  381.215765][ T9259]  __might_resched.cold (kernel/sched/core.c:9234)
[  381.215773][ T9259]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  381.215777][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.215781][ T9259]  __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))
[  381.215785][ T9259]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  381.215789][ T9259]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  381.215795][ T9259]  ? 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)
[  381.215798][ T9259]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  381.215801][ T9259]  put_chars (drivers/char/virtio_console.c:1176)
[  381.215804][ T9259]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  381.215806][ T9259]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  381.215810][ T9259]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  381.215813][ T9259]  ? pointer (lib/vsprintf.c:2577)
[  381.215817][ T9259]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  381.215823][ T9259]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  381.215826][ T9259]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  381.215829][ T9259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  381.215833][ T9259]  console_emit_next_record (kernel/printk/printk.c:3183)
[  381.215837][ T9259]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  381.215840][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.215842][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.215844][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.215846][ T9259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  381.215849][ T9259]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  381.215852][ T9259]  console_flush_one_record (kernel/printk/printk.c:3268)
[  381.215855][ T9259]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  381.215860][ T9259]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  381.215863][ T9259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  381.215865][ T9259]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  381.215868][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.215870][ T9259]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  381.215872][ T9259]  ? 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)
[  381.215874][ T9259]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  381.215877][ T9259]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  381.215880][ T9259]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  381.215882][ T9259]  vprintk_emit (kernel/printk/printk.c:2479)
[  381.215885][ T9259]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  381.215887][ T9259]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  381.215890][ T9259]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  381.215894][ T9259]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  381.215898][ T9259]  _printk (kernel/printk/printk.c:2504)
[  381.215902][ T9259]  ? snapshot_read.cold (user.c:?)
[  381.215905][ T9259]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  381.215908][ T9259]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  381.215913][ T9259]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  381.215915][ T9259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  381.215920][ T9259]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  381.215923][ T9259]  ? netdev_notice (net/core/dev.c:13194)
[  381.215927][ T9259]  ? 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)
[  381.215929][ T9259]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  381.215933][ T9259]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  381.215935][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.215937][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.215939][ T9259]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  381.215941][ T9259]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  381.215944][ T9259]  ? 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)
[  381.215946][ T9259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  381.215948][ T9259]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  381.215951][ T9259]  ? register_netdev (net/core/dev.c:11618)
[  381.215953][ T9259]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  381.215957][ T9259]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  381.215960][ T9259]  ? __kernel_text_address (kernel/extable.c:79)
[  381.215963][ T9259]  ? write_profile (profile.c:?)
[  381.215967][ T9259]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  381.215972][ T9259]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  381.215975][ T9259]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  381.215978][ T9259]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  381.215980][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.215982][ T9259]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  381.215987][ T9259]  ? kasan_save_stack (mm/kasan/common.c:58)
[  381.215989][ T9259]  ? kasan_save_stack (mm/kasan/common.c:57)
[  381.215991][ T9259]  ? kasan_save_track (mm/kasan/common.c:78)
[  381.215993][ T9259]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  381.215995][ T9259]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  381.215997][ T9259]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  381.215999][ T9259]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  381.216001][ T9259]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  381.216005][ T9259]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  381.216007][ T9259]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  381.216010][ T9259]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  381.216013][ T9259]  ? ____sys_sendmsg (net/socket.c:2713)
[  381.216015][ T9259]  ? ___sys_sendmsg (net/socket.c:2767)
[  381.216017][ T9259]  ? __sys_sendmsg (net/socket.c:2799)
[  381.216020][ T9259]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  381.216023][ T9259]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  381.216027][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216029][ T9259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  381.216031][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216033][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216035][ T9259]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  381.216038][ T9259]  ? __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)
[  381.216040][ T9259]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  381.216042][ T9259]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  381.216045][ T9259]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  381.216047][ T9259]  ? nla_get_range_signed (lib/nlattr.c:270)
[  381.216051][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216054][ T9259]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  381.216057][ T9259]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  381.216061][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216063][ T9259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  381.216065][ T9259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  381.216067][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216070][ T9259]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  381.216072][ T9259]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  381.216075][ T9259]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  381.216077][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216079][ T9259]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  381.216083][ T9259]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  381.216087][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216089][ T9259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  381.216091][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216093][ T9259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  381.216096][ T9259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  381.216098][ T9259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  381.216101][ T9259]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  381.216103][ T9259]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  381.216107][ T9259]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  381.216110][ T9259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  381.216112][ T9259]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  381.216115][ T9259]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  381.216117][ T9259]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  381.216122][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216124][ T9259]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  381.216128][ T9259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  381.216131][ T9259]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  381.216135][ T9259]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  381.216138][ T9259]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  381.216142][ T9259]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  381.216144][ T9259]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  381.216147][ T9259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  381.216149][ T9259]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  381.216154][ T9259]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  381.216157][ T9259]  ____sys_sendmsg (net/socket.c:2713)
[  381.216159][ T9259]  ? copy_msghdr_from_user (net/socket.c:2650)
[  381.216162][ T9259]  ? sock_write_iter (net/socket.c:1269)
[  381.216164][ T9259]  ? move_addr_to_kernel (net/socket.c:258)
[  381.216167][ T9259]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  381.216171][ T9259]  ___sys_sendmsg (net/socket.c:2767)
[  381.216174][ T9259]  ? copy_msghdr_from_user (net/socket.c:2619)
[  381.216183][ T9259]  __sys_sendmsg (net/socket.c:2799)
[  381.216186][ T9259]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  381.216190][ T9259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  381.216193][ T9259]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  381.216196][ T9259]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  381.216198][ T9259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  381.216201][ T9259] RIP: 0033:0x7efe5a71354e
[  381.216204][ T9259] 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
[  381.216206][ T9259] RSP: 002b:00007ffd4971ba60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  381.216211][ T9259] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007efe5a71354e
[  381.216213][ T9259] RDX: 0000000000000000 RSI: 00007ffd4971bb10 RDI: 0000000000000005
[  381.216215][ T9259] RBP: 00007ffd4971ba70 R08: 0000000000000000 R09: 0000000000000000
[  381.216216][ T9259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d498
[  381.216217][ T9259] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4971c1e0
| [  388.939472][ T9402] softirqs last disabled at (0): 0x0
| [  388.939474][ T9402] Preemption disabled at:
| [  388.939474][ T9402] vprintk_emit (kernel/printk/printk.c:2471)
| [  388.939484][ T9402] Tainted: [W]=WARN
[  388.939485][ T9402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.939487][ T9402] Call Trace:
[  388.939489][ T9402]  <TASK>
[  388.939490][ T9402]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  388.939495][ T9402]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  388.939497][ T9402]  __might_resched.cold (kernel/sched/core.c:9234)
[  388.939501][ T9402]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  388.939504][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939507][ T9402]  __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))
[  388.939510][ T9402]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  388.939513][ T9402]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  388.939518][ T9402]  ? 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)
[  388.939519][ T9402]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  388.939522][ T9402]  put_chars (drivers/char/virtio_console.c:1176)
[  388.939524][ T9402]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  388.939525][ T9402]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  388.939527][ T9402]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  388.939529][ T9402]  ? pointer (lib/vsprintf.c:2577)
[  388.939532][ T9402]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  388.939537][ T9402]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  388.939539][ T9402]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  388.939541][ T9402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.939543][ T9402]  console_emit_next_record (kernel/printk/printk.c:3183)
[  388.939546][ T9402]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  388.939548][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939549][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939550][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939551][ T9402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.939553][ T9402]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  388.939555][ T9402]  console_flush_one_record (kernel/printk/printk.c:3268)
[  388.939557][ T9402]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  388.939560][ T9402]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  388.939562][ T9402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.939564][ T9402]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  388.939565][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939566][ T9402]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  388.939568][ T9402]  ? 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)
[  388.939570][ T9402]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  388.939571][ T9402]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  388.939573][ T9402]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  388.939574][ T9402]  vprintk_emit (kernel/printk/printk.c:2479)
[  388.939576][ T9402]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  388.939577][ T9402]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  388.939580][ T9402]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  388.939583][ T9402]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  388.939586][ T9402]  _printk (kernel/printk/printk.c:2504)
[  388.939588][ T9402]  ? snapshot_read.cold (user.c:?)
[  388.939590][ T9402]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  388.939593][ T9402]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  388.939596][ T9402]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  388.939598][ T9402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  388.939601][ T9402]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  388.939603][ T9402]  ? netdev_notice (net/core/dev.c:13194)
[  388.939605][ T9402]  ? 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)
[  388.939607][ T9402]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  388.939609][ T9402]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  388.939611][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939612][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939613][ T9402]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  388.939615][ T9402]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  388.939616][ T9402]  ? 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)
[  388.939617][ T9402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  388.939619][ T9402]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  388.939620][ T9402]  ? register_netdev (net/core/dev.c:11618)
[  388.939622][ T9402]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  388.939624][ T9402]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  388.939626][ T9402]  ? __kernel_text_address (kernel/extable.c:79)
[  388.939629][ T9402]  ? write_profile (profile.c:?)
[  388.939631][ T9402]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  388.939635][ T9402]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  388.939637][ T9402]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  388.939638][ T9402]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  388.939639][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939640][ T9402]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  388.939644][ T9402]  ? kasan_save_stack (mm/kasan/common.c:58)
[  388.939646][ T9402]  ? kasan_save_stack (mm/kasan/common.c:57)
[  388.939647][ T9402]  ? kasan_save_track (mm/kasan/common.c:78)
[  388.939648][ T9402]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  388.939649][ T9402]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  388.939650][ T9402]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  388.939651][ T9402]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  388.939653][ T9402]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  388.939656][ T9402]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  388.939657][ T9402]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  388.939659][ T9402]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  388.939661][ T9402]  ? ____sys_sendmsg (net/socket.c:2713)
[  388.939663][ T9402]  ? ___sys_sendmsg (net/socket.c:2767)
[  388.939664][ T9402]  ? __sys_sendmsg (net/socket.c:2799)
[  388.939666][ T9402]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  388.939668][ T9402]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.939671][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939672][ T9402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.939674][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939674][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939676][ T9402]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  388.939677][ T9402]  ? __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)
[  388.939678][ T9402]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  388.939679][ T9402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  388.939681][ T9402]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  388.939682][ T9402]  ? nla_get_range_signed (lib/nlattr.c:270)
[  388.939685][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939686][ T9402]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  388.939688][ T9402]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  388.939690][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939692][ T9402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  388.939693][ T9402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.939694][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939696][ T9402]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  388.939698][ T9402]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  388.939699][ T9402]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  388.939701][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939702][ T9402]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  388.939705][ T9402]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  388.939708][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939709][ T9402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.939710][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939712][ T9402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  388.939713][ T9402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  388.939715][ T9402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.939716][ T9402]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  388.939718][ T9402]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  388.939720][ T9402]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  388.939722][ T9402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  388.939723][ T9402]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  388.939725][ T9402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  388.939726][ T9402]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  388.939730][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939731][ T9402]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  388.939733][ T9402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  388.939735][ T9402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  388.939737][ T9402]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.939739][ T9402]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  388.939741][ T9402]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  388.939742][ T9402]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  388.939744][ T9402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  388.939746][ T9402]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  388.939749][ T9402]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  388.939751][ T9402]  ____sys_sendmsg (net/socket.c:2713)
[  388.939752][ T9402]  ? copy_msghdr_from_user (net/socket.c:2650)
[  388.939754][ T9402]  ? sock_write_iter (net/socket.c:1269)
[  388.939755][ T9402]  ? move_addr_to_kernel (net/socket.c:258)
[  388.939757][ T9402]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  388.939759][ T9402]  ___sys_sendmsg (net/socket.c:2767)
[  388.939761][ T9402]  ? copy_msghdr_from_user (net/socket.c:2619)
[  388.939766][ T9402]  __sys_sendmsg (net/socket.c:2799)
[  388.939768][ T9402]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  388.939774][ T9402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  388.939776][ T9402]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  388.939777][ T9402]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  388.939779][ T9402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  388.939781][ T9402] RIP: 0033:0x7f1eedb7c54e
[  388.939783][ T9402] 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
[  388.939784][ T9402] RSP: 002b:00007ffd6e43b310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  388.939788][ T9402] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1eedb7c54e
[  388.939789][ T9402] RDX: 0000000000000000 RSI: 00007ffd6e43b3c0 RDI: 0000000000000005
[  388.939790][ T9402] RBP: 00007ffd6e43b320 R08: 0000000000000000 R09: 0000000000000000
[  388.939791][ T9402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4a0
[  388.939792][ T9402] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6e43ba90
| [  396.363777][ T9545] softirqs last disabled at (0): 0x0
| [  396.363779][ T9545] Preemption disabled at:
| [  396.363780][ T9545] vprintk_emit (kernel/printk/printk.c:2471)
| [  396.363790][ T9545] Tainted: [W]=WARN
[  396.363791][ T9545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  396.363792][ T9545] Call Trace:
[  396.363794][ T9545]  <TASK>
[  396.363795][ T9545]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  396.363800][ T9545]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  396.363802][ T9545]  __might_resched.cold (kernel/sched/core.c:9234)
[  396.363806][ T9545]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  396.363809][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363812][ T9545]  __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))
[  396.363815][ T9545]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  396.363818][ T9545]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  396.363822][ T9545]  ? 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)
[  396.363824][ T9545]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  396.363827][ T9545]  put_chars (drivers/char/virtio_console.c:1176)
[  396.363829][ T9545]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  396.363830][ T9545]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  396.363832][ T9545]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  396.363834][ T9545]  ? pointer (lib/vsprintf.c:2577)
[  396.363838][ T9545]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  396.363842][ T9545]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  396.363844][ T9545]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  396.363846][ T9545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  396.363848][ T9545]  console_emit_next_record (kernel/printk/printk.c:3183)
[  396.363851][ T9545]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  396.363853][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363854][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363855][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363856][ T9545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  396.363858][ T9545]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  396.363860][ T9545]  console_flush_one_record (kernel/printk/printk.c:3268)
[  396.363862][ T9545]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  396.363865][ T9545]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  396.363867][ T9545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  396.363868][ T9545]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  396.363870][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363871][ T9545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  396.363872][ T9545]  ? 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)
[  396.363874][ T9545]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  396.363875][ T9545]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  396.363877][ T9545]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  396.363878][ T9545]  vprintk_emit (kernel/printk/printk.c:2479)
[  396.363880][ T9545]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  396.363881][ T9545]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  396.363884][ T9545]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  396.363887][ T9545]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  396.363889][ T9545]  _printk (kernel/printk/printk.c:2504)
[  396.363892][ T9545]  ? snapshot_read.cold (user.c:?)
[  396.363894][ T9545]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  396.363896][ T9545]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  396.363900][ T9545]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  396.363902][ T9545]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  396.363905][ T9545]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  396.363907][ T9545]  ? netdev_notice (net/core/dev.c:13194)
[  396.363909][ T9545]  ? 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)
[  396.363911][ T9545]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  396.363914][ T9545]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  396.363915][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363916][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363917][ T9545]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  396.363918][ T9545]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  396.363920][ T9545]  ? 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)
[  396.363921][ T9545]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  396.363923][ T9545]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  396.363924][ T9545]  ? register_netdev (net/core/dev.c:11618)
[  396.363925][ T9545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  396.363927][ T9545]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  396.363930][ T9545]  ? __kernel_text_address (kernel/extable.c:79)
[  396.363933][ T9545]  ? write_profile (profile.c:?)
[  396.363935][ T9545]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  396.363939][ T9545]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  396.363941][ T9545]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  396.363942][ T9545]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  396.363943][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363944][ T9545]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  396.363948][ T9545]  ? kasan_save_stack (mm/kasan/common.c:58)
[  396.363950][ T9545]  ? kasan_save_stack (mm/kasan/common.c:57)
[  396.363951][ T9545]  ? kasan_save_track (mm/kasan/common.c:78)
[  396.363952][ T9545]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  396.363953][ T9545]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  396.363954][ T9545]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  396.363955][ T9545]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  396.363956][ T9545]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  396.363959][ T9545]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  396.363961][ T9545]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  396.363962][ T9545]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  396.363965][ T9545]  ? ____sys_sendmsg (net/socket.c:2713)
[  396.363966][ T9545]  ? ___sys_sendmsg (net/socket.c:2767)
[  396.363968][ T9545]  ? __sys_sendmsg (net/socket.c:2799)
[  396.363969][ T9545]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  396.363972][ T9545]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  396.363974][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363975][ T9545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  396.363977][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363978][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363979][ T9545]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  396.363980][ T9545]  ? __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)
[  396.363981][ T9545]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  396.363983][ T9545]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  396.363984][ T9545]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  396.363985][ T9545]  ? nla_get_range_signed (lib/nlattr.c:270)
[  396.363988][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363990][ T9545]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  396.363992][ T9545]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  396.363994][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363995][ T9545]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  396.363996][ T9545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  396.363997][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.363999][ T9545]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  396.364001][ T9545]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  396.364002][ T9545]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  396.364004][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.364005][ T9545]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  396.364008][ T9545]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  396.364011][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.364012][ T9545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  396.364013][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.364014][ T9545]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  396.364016][ T9545]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  396.364017][ T9545]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  396.364019][ T9545]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  396.364020][ T9545]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  396.364022][ T9545]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  396.364024][ T9545]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  396.364026][ T9545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  396.364027][ T9545]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  396.364029][ T9545]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  396.364032][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.364033][ T9545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  396.364035][ T9545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  396.364037][ T9545]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  396.364039][ T9545]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  396.364041][ T9545]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  396.364043][ T9545]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  396.364045][ T9545]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  396.364046][ T9545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  396.364048][ T9545]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  396.364051][ T9545]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  396.364053][ T9545]  ____sys_sendmsg (net/socket.c:2713)
[  396.364055][ T9545]  ? copy_msghdr_from_user (net/socket.c:2650)
[  396.364056][ T9545]  ? sock_write_iter (net/socket.c:1269)
[  396.364058][ T9545]  ? move_addr_to_kernel (net/socket.c:258)
[  396.364059][ T9545]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  396.364062][ T9545]  ___sys_sendmsg (net/socket.c:2767)
[  396.364064][ T9545]  ? copy_msghdr_from_user (net/socket.c:2619)
[  396.364069][ T9545]  __sys_sendmsg (net/socket.c:2799)
[  396.364071][ T9545]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  396.364073][ T9545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  396.364075][ T9545]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  396.364077][ T9545]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  396.364078][ T9545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  396.364080][ T9545] RIP: 0033:0x7f11dc5d254e
[  396.364082][ T9545] 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
[  396.364083][ T9545] RSP: 002b:00007fff80385f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  396.364087][ T9545] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f11dc5d254e
[  396.364089][ T9545] RDX: 0000000000000000 RSI: 00007fff80385fb0 RDI: 0000000000000005
[  396.364089][ T9545] RBP: 00007fff80385f10 R08: 0000000000000000 R09: 0000000000000000
[  396.364090][ T9545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4a8
[  396.364091][ T9545] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff80386680
| [  403.873216][ T9687] softirqs last disabled at (0): 0x0
| [  403.873219][ T9687] Preemption disabled at:
| [  403.873220][ T9687] vprintk_emit (kernel/printk/printk.c:2471)
| [  403.873233][ T9687] Tainted: [W]=WARN
[  403.873234][ T9687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  403.873236][ T9687] Call Trace:
[  403.873238][ T9687]  <TASK>
[  403.873240][ T9687]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  403.873246][ T9687]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  403.873249][ T9687]  __might_resched.cold (kernel/sched/core.c:9234)
[  403.873254][ T9687]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  403.873258][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873262][ T9687]  __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))
[  403.873266][ T9687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  403.873270][ T9687]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  403.873277][ T9687]  ? 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)
[  403.873279][ T9687]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  403.873283][ T9687]  put_chars (drivers/char/virtio_console.c:1176)
[  403.873286][ T9687]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  403.873288][ T9687]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  403.873292][ T9687]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  403.873295][ T9687]  ? pointer (lib/vsprintf.c:2577)
[  403.873299][ T9687]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  403.873306][ T9687]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  403.873308][ T9687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  403.873311][ T9687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  403.873315][ T9687]  console_emit_next_record (kernel/printk/printk.c:3183)
[  403.873319][ T9687]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  403.873322][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873324][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873326][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873328][ T9687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  403.873332][ T9687]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  403.873335][ T9687]  console_flush_one_record (kernel/printk/printk.c:3268)
[  403.873338][ T9687]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  403.873343][ T9687]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  403.873346][ T9687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  403.873348][ T9687]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  403.873351][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873353][ T9687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  403.873355][ T9687]  ? 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)
[  403.873358][ T9687]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  403.873361][ T9687]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  403.873364][ T9687]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  403.873366][ T9687]  vprintk_emit (kernel/printk/printk.c:2479)
[  403.873369][ T9687]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  403.873372][ T9687]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[  403.873376][ T9687]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  403.873379][ T9687]  _printk (kernel/printk/printk.c:2504)
[  403.873383][ T9687]  ? snapshot_read.cold (user.c:?)
[  403.873386][ T9687]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  403.873390][ T9687]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  403.873394][ T9687]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  403.873397][ T9687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  403.873401][ T9687]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  403.873404][ T9687]  ? netdev_notice (net/core/dev.c:13194)
[  403.873408][ T9687]  ? 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)
[  403.873410][ T9687]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  403.873414][ T9687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  403.873416][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873418][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873420][ T9687]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  403.873424][ T9687]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  403.873427][ T9687]  ? 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)
[  403.873429][ T9687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  403.873432][ T9687]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  403.873435][ T9687]  ? register_netdev (net/core/dev.c:11618)
[  403.873437][ T9687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  403.873448][ T9687]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  403.873452][ T9687]  ? __kernel_text_address (kernel/extable.c:79)
[  403.873455][ T9687]  ? write_profile (profile.c:?)
[  403.873459][ T9687]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  403.873463][ T9687]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  403.873466][ T9687]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  403.873469][ T9687]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  403.873471][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873473][ T9687]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  403.873478][ T9687]  ? kasan_save_stack (mm/kasan/common.c:58)
[  403.873481][ T9687]  ? kasan_save_stack (mm/kasan/common.c:57)
[  403.873483][ T9687]  ? kasan_save_track (mm/kasan/common.c:78)
[  403.873485][ T9687]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  403.873487][ T9687]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  403.873488][ T9687]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  403.873490][ T9687]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  403.873492][ T9687]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  403.873496][ T9687]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  403.873499][ T9687]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  403.873502][ T9687]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  403.873505][ T9687]  ? ____sys_sendmsg (net/socket.c:2713)
[  403.873508][ T9687]  ? ___sys_sendmsg (net/socket.c:2767)
[  403.873510][ T9687]  ? __sys_sendmsg (net/socket.c:2799)
[  403.873513][ T9687]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  403.873516][ T9687]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  403.873520][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873522][ T9687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  403.873524][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873526][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873528][ T9687]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  403.873531][ T9687]  ? __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)
[  403.873533][ T9687]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  403.873535][ T9687]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  403.873538][ T9687]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  403.873540][ T9687]  ? nla_get_range_signed (lib/nlattr.c:270)
[  403.873544][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873547][ T9687]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  403.873550][ T9687]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  403.873554][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873556][ T9687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  403.873558][ T9687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  403.873560][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873563][ T9687]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  403.873566][ T9687]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  403.873568][ T9687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  403.873571][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873573][ T9687]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  403.873577][ T9687]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  403.873581][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873583][ T9687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  403.873585][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873588][ T9687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  403.873590][ T9687]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  403.873593][ T9687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  403.873595][ T9687]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  403.873598][ T9687]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  403.873602][ T9687]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  403.873605][ T9687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  403.873607][ T9687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  403.873610][ T9687]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  403.873612][ T9687]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  403.873617][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873619][ T9687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  403.873623][ T9687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  403.873626][ T9687]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  403.873629][ T9687]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  403.873632][ T9687]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  403.873636][ T9687]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  403.873639][ T9687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  403.873642][ T9687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  403.873644][ T9687]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  403.873649][ T9687]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  403.873652][ T9687]  ____sys_sendmsg (net/socket.c:2713)
[  403.873654][ T9687]  ? copy_msghdr_from_user (net/socket.c:2650)
[  403.873657][ T9687]  ? sock_write_iter (net/socket.c:1269)
[  403.873660][ T9687]  ? move_addr_to_kernel (net/socket.c:258)
[  403.873662][ T9687]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  403.873667][ T9687]  ___sys_sendmsg (net/socket.c:2767)
[  403.873670][ T9687]  ? copy_msghdr_from_user (net/socket.c:2619)
[  403.873678][ T9687]  __sys_sendmsg (net/socket.c:2799)
[  403.873681][ T9687]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  403.873686][ T9687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  403.873689][ T9687]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  403.873692][ T9687]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  403.873695][ T9687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  403.873697][ T9687] RIP: 0033:0x7f7f72c0854e
[  403.873700][ T9687] 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
[  403.873702][ T9687] RSP: 002b:00007ffdd990c7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  403.873707][ T9687] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7f72c0854e
[  403.873710][ T9687] RDX: 0000000000000000 RSI: 00007ffdd990c890 RDI: 0000000000000005
[  403.873711][ T9687] RBP: 00007ffdd990c7f0 R08: 0000000000000000 R09: 0000000000000000
[  403.873713][ T9687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4af
[  403.873714][ T9687] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd990cf60
| [  411.347857][ T9829] softirqs last disabled at (0): 0x0
| [  411.347859][ T9829] Preemption disabled at:
| [  411.347860][ T9829] vprintk_emit (kernel/printk/printk.c:2471)
| [  411.347869][ T9829] Tainted: [W]=WARN
[  411.347870][ T9829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  411.347872][ T9829] Call Trace:
[  411.347873][ T9829]  <TASK>
[  411.347875][ T9829]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  411.347880][ T9829]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  411.347881][ T9829]  __might_resched.cold (kernel/sched/core.c:9234)
[  411.347885][ T9829]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  411.347889][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.347892][ T9829]  __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))
[  411.347895][ T9829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  411.347898][ T9829]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  411.347903][ T9829]  ? 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)
[  411.347905][ T9829]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  411.347907][ T9829]  put_chars (drivers/char/virtio_console.c:1176)
[  411.347909][ T9829]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  411.347910][ T9829]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  411.347913][ T9829]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  411.347915][ T9829]  ? pointer (lib/vsprintf.c:2577)
[  411.347918][ T9829]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  411.347923][ T9829]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  411.347925][ T9829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  411.347927][ T9829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.347929][ T9829]  console_emit_next_record (kernel/printk/printk.c:3183)
[  411.347932][ T9829]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  411.347934][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.347935][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.347936][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.347937][ T9829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.347939][ T9829]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  411.347941][ T9829]  console_flush_one_record (kernel/printk/printk.c:3268)
[  411.347943][ T9829]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  411.347946][ T9829]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  411.347948][ T9829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.347950][ T9829]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  411.347952][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.347953][ T9829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  411.347954][ T9829]  ? 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)
[  411.347956][ T9829]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  411.347957][ T9829]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  411.347959][ T9829]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  411.347961][ T9829]  vprintk_emit (kernel/printk/printk.c:2479)
[  411.347962][ T9829]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  411.347964][ T9829]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  411.347966][ T9829]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  411.347969][ T9829]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  411.347972][ T9829]  _printk (kernel/printk/printk.c:2504)
[  411.347975][ T9829]  ? snapshot_read.cold (user.c:?)
[  411.347977][ T9829]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  411.347979][ T9829]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  411.347982][ T9829]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  411.347984][ T9829]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  411.347987][ T9829]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  411.347990][ T9829]  ? netdev_notice (net/core/dev.c:13194)
[  411.347992][ T9829]  ? 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)
[  411.347993][ T9829]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  411.347996][ T9829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  411.347998][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.347999][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348000][ T9829]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  411.348001][ T9829]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  411.348003][ T9829]  ? 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)
[  411.348004][ T9829]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  411.348005][ T9829]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  411.348007][ T9829]  ? register_netdev (net/core/dev.c:11618)
[  411.348008][ T9829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  411.348010][ T9829]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  411.348013][ T9829]  ? __kernel_text_address (kernel/extable.c:79)
[  411.348015][ T9829]  ? write_profile (profile.c:?)
[  411.348018][ T9829]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  411.348021][ T9829]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  411.348023][ T9829]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  411.348025][ T9829]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  411.348026][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348027][ T9829]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  411.348031][ T9829]  ? kasan_save_stack (mm/kasan/common.c:58)
[  411.348032][ T9829]  ? kasan_save_stack (mm/kasan/common.c:57)
[  411.348033][ T9829]  ? kasan_save_track (mm/kasan/common.c:78)
[  411.348034][ T9829]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  411.348036][ T9829]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  411.348037][ T9829]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  411.348038][ T9829]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  411.348039][ T9829]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  411.348042][ T9829]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  411.348044][ T9829]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  411.348045][ T9829]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  411.348047][ T9829]  ? ____sys_sendmsg (net/socket.c:2713)
[  411.348049][ T9829]  ? ___sys_sendmsg (net/socket.c:2767)
[  411.348050][ T9829]  ? __sys_sendmsg (net/socket.c:2799)
[  411.348052][ T9829]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  411.348054][ T9829]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  411.348057][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348058][ T9829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.348060][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348061][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348062][ T9829]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  411.348064][ T9829]  ? __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)
[  411.348065][ T9829]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  411.348066][ T9829]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  411.348068][ T9829]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  411.348069][ T9829]  ? nla_get_range_signed (lib/nlattr.c:270)
[  411.348072][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348073][ T9829]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  411.348076][ T9829]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  411.348078][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348079][ T9829]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  411.348080][ T9829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.348082][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348083][ T9829]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  411.348085][ T9829]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  411.348087][ T9829]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  411.348088][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348089][ T9829]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  411.348093][ T9829]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  411.348095][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348096][ T9829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.348098][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348099][ T9829]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  411.348100][ T9829]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  411.348102][ T9829]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  411.348103][ T9829]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  411.348105][ T9829]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  411.348107][ T9829]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  411.348109][ T9829]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  411.348110][ T9829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  411.348112][ T9829]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  411.348114][ T9829]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  411.348117][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348118][ T9829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  411.348120][ T9829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  411.348122][ T9829]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  411.348124][ T9829]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  411.348126][ T9829]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  411.348128][ T9829]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  411.348130][ T9829]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  411.348132][ T9829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  411.348133][ T9829]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  411.348136][ T9829]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  411.348138][ T9829]  ____sys_sendmsg (net/socket.c:2713)
[  411.348140][ T9829]  ? copy_msghdr_from_user (net/socket.c:2650)
[  411.348142][ T9829]  ? sock_write_iter (net/socket.c:1269)
[  411.348143][ T9829]  ? move_addr_to_kernel (net/socket.c:258)
[  411.348145][ T9829]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  411.348147][ T9829]  ___sys_sendmsg (net/socket.c:2767)
[  411.348149][ T9829]  ? copy_msghdr_from_user (net/socket.c:2619)
[  411.348154][ T9829]  __sys_sendmsg (net/socket.c:2799)
[  411.348156][ T9829]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  411.348159][ T9829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  411.348160][ T9829]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  411.348162][ T9829]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  411.348164][ T9829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  411.348166][ T9829] RIP: 0033:0x7fe92aa5754e
[  411.348168][ T9829] 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
[  411.348169][ T9829] RSP: 002b:00007fff17db7c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  411.348173][ T9829] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe92aa5754e
[  411.348175][ T9829] RDX: 0000000000000000 RSI: 00007fff17db7d10 RDI: 0000000000000005
[  411.348176][ T9829] RBP: 00007fff17db7c70 R08: 0000000000000000 R09: 0000000000000000
[  411.348177][ T9829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4b7
[  411.348177][ T9829] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff17db83e0
| [  418.946364][ T9972] softirqs last disabled at (0): 0x0
| [  418.946365][ T9972] Preemption disabled at:
| [  418.946366][ T9972] vprintk_emit (kernel/printk/printk.c:2471)
| [  418.946376][ T9972] Tainted: [W]=WARN
[  418.946377][ T9972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.946379][ T9972] Call Trace:
[  418.946380][ T9972]  <TASK>
[  418.946381][ T9972]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  418.946387][ T9972]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  418.946388][ T9972]  __might_resched.cold (kernel/sched/core.c:9234)
[  418.946392][ T9972]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  418.946395][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946398][ T9972]  __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))
[  418.946401][ T9972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  418.946404][ T9972]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  418.946409][ T9972]  ? 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)
[  418.946410][ T9972]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  418.946413][ T9972]  put_chars (drivers/char/virtio_console.c:1176)
[  418.946415][ T9972]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  418.946416][ T9972]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  418.946418][ T9972]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  418.946420][ T9972]  ? pointer (lib/vsprintf.c:2577)
[  418.946424][ T9972]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  418.946428][ T9972]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  418.946430][ T9972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  418.946432][ T9972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  418.946435][ T9972]  console_emit_next_record (kernel/printk/printk.c:3183)
[  418.946438][ T9972]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  418.946440][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946441][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946442][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946443][ T9972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  418.946445][ T9972]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  418.946446][ T9972]  console_flush_one_record (kernel/printk/printk.c:3268)
[  418.946449][ T9972]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  418.946452][ T9972]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  418.946454][ T9972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  418.946455][ T9972]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  418.946457][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946458][ T9972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  418.946459][ T9972]  ? 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)
[  418.946461][ T9972]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  418.946462][ T9972]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  418.946464][ T9972]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  418.946466][ T9972]  vprintk_emit (kernel/printk/printk.c:2479)
[  418.946468][ T9972]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  418.946469][ T9972]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  418.946471][ T9972]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  418.946474][ T9972]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  418.946477][ T9972]  _printk (kernel/printk/printk.c:2504)
[  418.946480][ T9972]  ? snapshot_read.cold (user.c:?)
[  418.946482][ T9972]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  418.946484][ T9972]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  418.946487][ T9972]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  418.946489][ T9972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  418.946492][ T9972]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  418.946494][ T9972]  ? netdev_notice (net/core/dev.c:13194)
[  418.946496][ T9972]  ? 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)
[  418.946498][ T9972]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  418.946500][ T9972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  418.946502][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946503][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946504][ T9972]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  418.946505][ T9972]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  418.946507][ T9972]  ? 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)
[  418.946508][ T9972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  418.946510][ T9972]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  418.946511][ T9972]  ? register_netdev (net/core/dev.c:11618)
[  418.946513][ T9972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  418.946515][ T9972]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  418.946517][ T9972]  ? __kernel_text_address (kernel/extable.c:79)
[  418.946520][ T9972]  ? write_profile (profile.c:?)
[  418.946523][ T9972]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  418.946526][ T9972]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  418.946528][ T9972]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  418.946530][ T9972]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  418.946531][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946532][ T9972]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  418.946535][ T9972]  ? kasan_save_stack (mm/kasan/common.c:58)
[  418.946537][ T9972]  ? kasan_save_stack (mm/kasan/common.c:57)
[  418.946538][ T9972]  ? kasan_save_track (mm/kasan/common.c:78)
[  418.946539][ T9972]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  418.946540][ T9972]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  418.946542][ T9972]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  418.946543][ T9972]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  418.946544][ T9972]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  418.946547][ T9972]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  418.946548][ T9972]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  418.946550][ T9972]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  418.946552][ T9972]  ? ____sys_sendmsg (net/socket.c:2713)
[  418.946554][ T9972]  ? ___sys_sendmsg (net/socket.c:2767)
[  418.946555][ T9972]  ? __sys_sendmsg (net/socket.c:2799)
[  418.946557][ T9972]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  418.946559][ T9972]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  418.946562][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946563][ T9972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  418.946564][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946565][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946566][ T9972]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  418.946568][ T9972]  ? __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)
[  418.946569][ T9972]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  418.946570][ T9972]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  418.946579][ T9972]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  418.946580][ T9972]  ? nla_get_range_signed (lib/nlattr.c:270)
[  418.946583][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946584][ T9972]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  418.946586][ T9972]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  418.946588][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946590][ T9972]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  418.946591][ T9972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  418.946592][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946594][ T9972]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  418.946596][ T9972]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  418.946598][ T9972]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  418.946599][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946600][ T9972]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  418.946603][ T9972]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  418.946606][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946607][ T9972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  418.946608][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946610][ T9972]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  418.946611][ T9972]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  418.946613][ T9972]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  418.946614][ T9972]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  418.946616][ T9972]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  418.946618][ T9972]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  418.946620][ T9972]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  418.946621][ T9972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  418.946623][ T9972]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  418.946625][ T9972]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  418.946628][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946629][ T9972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  418.946631][ T9972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  418.946633][ T9972]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  418.946635][ T9972]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  418.946637][ T9972]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  418.946639][ T9972]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  418.946640][ T9972]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  418.946642][ T9972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  418.946644][ T9972]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  418.946647][ T9972]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  418.946649][ T9972]  ____sys_sendmsg (net/socket.c:2713)
[  418.946650][ T9972]  ? copy_msghdr_from_user (net/socket.c:2650)
[  418.946652][ T9972]  ? sock_write_iter (net/socket.c:1269)
[  418.946653][ T9972]  ? move_addr_to_kernel (net/socket.c:258)
[  418.946655][ T9972]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  418.946658][ T9972]  ___sys_sendmsg (net/socket.c:2767)
[  418.946659][ T9972]  ? copy_msghdr_from_user (net/socket.c:2619)
[  418.946665][ T9972]  __sys_sendmsg (net/socket.c:2799)
[  418.946666][ T9972]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  418.946669][ T9972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  418.946671][ T9972]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  418.946673][ T9972]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  418.946674][ T9972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  418.946676][ T9972] RIP: 0033:0x7f75dd8f654e
[  418.946678][ T9972] 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
[  418.946679][ T9972] RSP: 002b:00007fffc7166eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.946683][ T9972] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f75dd8f654e
[  418.946684][ T9972] RDX: 0000000000000000 RSI: 00007fffc7166f60 RDI: 0000000000000005
[  418.946685][ T9972] RBP: 00007fffc7166ec0 R08: 0000000000000000 R09: 0000000000000000
[  418.946686][ T9972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4be
[  418.946687][ T9972] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc7167630
| [  426.441845][T10115] softirqs last disabled at (0): 0x0
| [  426.441847][T10115] Preemption disabled at:
| [  426.441847][T10115] vprintk_emit (kernel/printk/printk.c:2471)
| [  426.441857][T10115] Tainted: [W]=WARN
[  426.441858][T10115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  426.441860][T10115] Call Trace:
[  426.441861][T10115]  <TASK>
[  426.441862][T10115]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  426.441868][T10115]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  426.441870][T10115]  __might_resched.cold (kernel/sched/core.c:9234)
[  426.441874][T10115]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  426.441877][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.441880][T10115]  __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))
[  426.441883][T10115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  426.441886][T10115]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  426.441891][T10115]  ? 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)
[  426.441893][T10115]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  426.441895][T10115]  put_chars (drivers/char/virtio_console.c:1176)
[  426.441897][T10115]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  426.441898][T10115]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  426.441900][T10115]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  426.441902][T10115]  ? pointer (lib/vsprintf.c:2577)
[  426.441906][T10115]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  426.441911][T10115]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  426.441912][T10115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  426.441914][T10115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  426.441917][T10115]  console_emit_next_record (kernel/printk/printk.c:3183)
[  426.441919][T10115]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  426.441922][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.441923][T10115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  426.441925][T10115]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  426.441926][T10115]  console_flush_one_record (kernel/printk/printk.c:3268)
[  426.441929][T10115]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  426.441932][T10115]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  426.441934][T10115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  426.441935][T10115]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  426.441937][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.441938][T10115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  426.441939][T10115]  ? 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)
[  426.441941][T10115]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  426.441943][T10115]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  426.441945][T10115]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  426.441946][T10115]  vprintk_emit (kernel/printk/printk.c:2479)
[  426.441947][T10115]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  426.441949][T10115]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  426.441951][T10115]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  426.441954][T10115]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  426.441957][T10115]  _printk (kernel/printk/printk.c:2504)
[  426.441959][T10115]  ? snapshot_read.cold (user.c:?)
[  426.441962][T10115]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  426.441964][T10115]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  426.441967][T10115]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  426.441969][T10115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  426.441972][T10115]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  426.441974][T10115]  ? netdev_notice (net/core/dev.c:13194)
[  426.441976][T10115]  ? 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)
[  426.441978][T10115]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  426.441980][T10115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  426.441982][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.441983][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.441984][T10115]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  426.441985][T10115]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  426.441987][T10115]  ? 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)
[  426.441988][T10115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  426.441990][T10115]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  426.441991][T10115]  ? register_netdev (net/core/dev.c:11618)
[  426.441992][T10115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  426.441994][T10115]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  426.441997][T10115]  ? __kernel_text_address (kernel/extable.c:79)
[  426.441999][T10115]  ? write_profile (profile.c:?)
[  426.442002][T10115]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  426.442005][T10115]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  426.442007][T10115]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  426.442009][T10115]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  426.442010][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442011][T10115]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  426.442015][T10115]  ? kasan_save_stack (mm/kasan/common.c:58)
[  426.442016][T10115]  ? kasan_save_stack (mm/kasan/common.c:57)
[  426.442017][T10115]  ? kasan_save_track (mm/kasan/common.c:78)
[  426.442018][T10115]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  426.442020][T10115]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  426.442021][T10115]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  426.442022][T10115]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  426.442023][T10115]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  426.442026][T10115]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  426.442028][T10115]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  426.442030][T10115]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  426.442032][T10115]  ? ____sys_sendmsg (net/socket.c:2713)
[  426.442033][T10115]  ? ___sys_sendmsg (net/socket.c:2767)
[  426.442035][T10115]  ? __sys_sendmsg (net/socket.c:2799)
[  426.442036][T10115]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  426.442039][T10115]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  426.442041][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442042][T10115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  426.442044][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442045][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442046][T10115]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  426.442047][T10115]  ? __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)
[  426.442049][T10115]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  426.442050][T10115]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  426.442051][T10115]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  426.442052][T10115]  ? nla_get_range_signed (lib/nlattr.c:270)
[  426.442056][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442057][T10115]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  426.442059][T10115]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  426.442061][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442062][T10115]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  426.442063][T10115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  426.442065][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442066][T10115]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  426.442069][T10115]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  426.442070][T10115]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  426.442071][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442072][T10115]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  426.442076][T10115]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  426.442078][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442080][T10115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  426.442081][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442082][T10115]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  426.442084][T10115]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  426.442085][T10115]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  426.442087][T10115]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  426.442088][T10115]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  426.442090][T10115]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  426.442092][T10115]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  426.442094][T10115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  426.442095][T10115]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  426.442097][T10115]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  426.442100][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442101][T10115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  426.442103][T10115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  426.442106][T10115]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  426.442108][T10115]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  426.442109][T10115]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  426.442112][T10115]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  426.442113][T10115]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  426.442115][T10115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  426.442117][T10115]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  426.442120][T10115]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  426.442122][T10115]  ____sys_sendmsg (net/socket.c:2713)
[  426.442123][T10115]  ? copy_msghdr_from_user (net/socket.c:2650)
[  426.442125][T10115]  ? sock_write_iter (net/socket.c:1269)
[  426.442126][T10115]  ? move_addr_to_kernel (net/socket.c:258)
[  426.442128][T10115]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  426.442131][T10115]  ___sys_sendmsg (net/socket.c:2767)
[  426.442133][T10115]  ? copy_msghdr_from_user (net/socket.c:2619)
[  426.442138][T10115]  __sys_sendmsg (net/socket.c:2799)
[  426.442140][T10115]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  426.442142][T10115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  426.442144][T10115]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  426.442146][T10115]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  426.442148][T10115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  426.442149][T10115] RIP: 0033:0x7f8f58ca054e
[  426.442151][T10115] 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
[  426.442153][T10115] RSP: 002b:00007fffcb6d5b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  426.442157][T10115] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8f58ca054e
[  426.442158][T10115] RDX: 0000000000000000 RSI: 00007fffcb6d5be0 RDI: 0000000000000005
[  426.442159][T10115] RBP: 00007fffcb6d5b40 R08: 0000000000000000 R09: 0000000000000000
[  426.442160][T10115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4c6
[  426.442161][T10115] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcb6d62b0
| [  433.910025][T10258] softirqs last disabled at (0): 0x0
| [  433.910027][T10258] Preemption disabled at:
| [  433.910028][T10258] vprintk_emit (kernel/printk/printk.c:2471)
| [  433.910038][T10258] Tainted: [W]=WARN
[  433.910039][T10258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  433.910040][T10258] Call Trace:
[  433.910042][T10258]  <TASK>
[  433.910043][T10258]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  433.910049][T10258]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  433.910050][T10258]  __might_resched.cold (kernel/sched/core.c:9234)
[  433.910054][T10258]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  433.910058][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910060][T10258]  __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))
[  433.910063][T10258]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  433.910066][T10258]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  433.910071][T10258]  ? 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)
[  433.910072][T10258]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  433.910075][T10258]  put_chars (drivers/char/virtio_console.c:1176)
[  433.910077][T10258]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  433.910078][T10258]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  433.910080][T10258]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  433.910082][T10258]  ? pointer (lib/vsprintf.c:2577)
[  433.910086][T10258]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  433.910091][T10258]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  433.910092][T10258]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  433.910094][T10258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  433.910097][T10258]  console_emit_next_record (kernel/printk/printk.c:3183)
[  433.910100][T10258]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  433.910102][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910103][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910104][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910105][T10258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  433.910107][T10258]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  433.910109][T10258]  console_flush_one_record (kernel/printk/printk.c:3268)
[  433.910111][T10258]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  433.910114][T10258]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  433.910116][T10258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  433.910117][T10258]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  433.910119][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910120][T10258]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  433.910122][T10258]  ? 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)
[  433.910123][T10258]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  433.910125][T10258]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  433.910127][T10258]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  433.910128][T10258]  vprintk_emit (kernel/printk/printk.c:2479)
[  433.910130][T10258]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  433.910131][T10258]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  433.910134][T10258]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  433.910137][T10258]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  433.910139][T10258]  _printk (kernel/printk/printk.c:2504)
[  433.910142][T10258]  ? snapshot_read.cold (user.c:?)
[  433.910144][T10258]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  433.910146][T10258]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  433.910150][T10258]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  433.910151][T10258]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  433.910154][T10258]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  433.910157][T10258]  ? netdev_notice (net/core/dev.c:13194)
[  433.910159][T10258]  ? 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)
[  433.910160][T10258]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  433.910163][T10258]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  433.910165][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910165][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910167][T10258]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  433.910168][T10258]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  433.910170][T10258]  ? 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)
[  433.910171][T10258]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  433.910172][T10258]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  433.910174][T10258]  ? register_netdev (net/core/dev.c:11618)
[  433.910175][T10258]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  433.910178][T10258]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  433.910180][T10258]  ? __kernel_text_address (kernel/extable.c:79)
[  433.910182][T10258]  ? write_profile (profile.c:?)
[  433.910185][T10258]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  433.910189][T10258]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  433.910190][T10258]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  433.910192][T10258]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  433.910193][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910194][T10258]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  433.910198][T10258]  ? kasan_save_stack (mm/kasan/common.c:58)
[  433.910199][T10258]  ? kasan_save_stack (mm/kasan/common.c:57)
[  433.910200][T10258]  ? kasan_save_track (mm/kasan/common.c:78)
[  433.910202][T10258]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  433.910203][T10258]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  433.910204][T10258]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  433.910205][T10258]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  433.910206][T10258]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  433.910209][T10258]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  433.910211][T10258]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  433.910212][T10258]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  433.910215][T10258]  ? ____sys_sendmsg (net/socket.c:2713)
[  433.910216][T10258]  ? ___sys_sendmsg (net/socket.c:2767)
[  433.910218][T10258]  ? __sys_sendmsg (net/socket.c:2799)
[  433.910219][T10258]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  433.910222][T10258]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  433.910224][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910225][T10258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  433.910227][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910228][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910229][T10258]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  433.910231][T10258]  ? __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)
[  433.910233][T10258]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  433.910235][T10258]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  433.910238][T10258]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  433.910240][T10258]  ? nla_get_range_signed (lib/nlattr.c:270)
[  433.910245][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910246][T10258]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  433.910248][T10258]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  433.910250][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910252][T10258]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  433.910253][T10258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  433.910254][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910256][T10258]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  433.910258][T10258]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  433.910260][T10258]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  433.910261][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910262][T10258]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  433.910265][T10258]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  433.910268][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910269][T10258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  433.910271][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910272][T10258]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  433.910273][T10258]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  433.910275][T10258]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  433.910276][T10258]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  433.910278][T10258]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  433.910281][T10258]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  433.910282][T10258]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  433.910284][T10258]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  433.910285][T10258]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  433.910287][T10258]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  433.910290][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910291][T10258]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  433.910294][T10258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  433.910296][T10258]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  433.910298][T10258]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  433.910299][T10258]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  433.910302][T10258]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  433.910303][T10258]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  433.910305][T10258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  433.910306][T10258]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  433.910310][T10258]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  433.910312][T10258]  ____sys_sendmsg (net/socket.c:2713)
[  433.910313][T10258]  ? copy_msghdr_from_user (net/socket.c:2650)
[  433.910315][T10258]  ? sock_write_iter (net/socket.c:1269)
[  433.910316][T10258]  ? move_addr_to_kernel (net/socket.c:258)
[  433.910318][T10258]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  433.910321][T10258]  ___sys_sendmsg (net/socket.c:2767)
[  433.910322][T10258]  ? copy_msghdr_from_user (net/socket.c:2619)
[  433.910327][T10258]  __sys_sendmsg (net/socket.c:2799)
[  433.910329][T10258]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  433.910332][T10258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  433.910334][T10258]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  433.910336][T10258]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  433.910337][T10258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  433.910339][T10258] RIP: 0033:0x7fa7ea2a954e
[  433.910341][T10258] 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
[  433.910343][T10258] RSP: 002b:00007ffe126ff870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  433.910346][T10258] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa7ea2a954e
[  433.910348][T10258] RDX: 0000000000000000 RSI: 00007ffe126ff920 RDI: 0000000000000005
[  433.910349][T10258] RBP: 00007ffe126ff880 R08: 0000000000000000 R09: 0000000000000000
[  433.910350][T10258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4cd
[  433.910351][T10258] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe126ffff0
| [  441.346837][T10401] softirqs last disabled at (0): 0x0
| [  441.346838][T10401] Preemption disabled at:
| [  441.346839][T10401] vprintk_emit (kernel/printk/printk.c:2471)
| [  441.346849][T10401] Tainted: [W]=WARN
[  441.346849][T10401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  441.346851][T10401] Call Trace:
[  441.346852][T10401]  <TASK>
[  441.346854][T10401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  441.346859][T10401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  441.346861][T10401]  __might_resched.cold (kernel/sched/core.c:9234)
[  441.346865][T10401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  441.346868][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.346871][T10401]  __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))
[  441.346874][T10401]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.346876][T10401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  441.346881][T10401]  ? 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)
[  441.346883][T10401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  441.346886][T10401]  put_chars (drivers/char/virtio_console.c:1176)
[  441.346887][T10401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  441.346889][T10401]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  441.346891][T10401]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  441.346893][T10401]  ? pointer (lib/vsprintf.c:2577)
[  441.346896][T10401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  441.346901][T10401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  441.346903][T10401]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.346905][T10401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.346907][T10401]  console_emit_next_record (kernel/printk/printk.c:3183)
[  441.346910][T10401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  441.346912][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.346913][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.346914][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.346915][T10401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.346917][T10401]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  441.346919][T10401]  console_flush_one_record (kernel/printk/printk.c:3268)
[  441.346921][T10401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  441.346924][T10401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  441.346926][T10401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.346928][T10401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  441.346929][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.346930][T10401]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  441.346932][T10401]  ? 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)
[  441.346933][T10401]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  441.346935][T10401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  441.346937][T10401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  441.346938][T10401]  vprintk_emit (kernel/printk/printk.c:2479)
[  441.346940][T10401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  441.346941][T10401]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  441.346944][T10401]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  441.346947][T10401]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  441.346949][T10401]  _printk (kernel/printk/printk.c:2504)
[  441.346952][T10401]  ? snapshot_read.cold (user.c:?)
[  441.346954][T10401]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  441.346956][T10401]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  441.346960][T10401]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  441.346961][T10401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  441.346965][T10401]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  441.346967][T10401]  ? netdev_notice (net/core/dev.c:13194)
[  441.346969][T10401]  ? 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)
[  441.346971][T10401]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  441.346974][T10401]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.346975][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.346976][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.346978][T10401]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  441.346979][T10401]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  441.346980][T10401]  ? 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)
[  441.346982][T10401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  441.346983][T10401]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  441.346985][T10401]  ? register_netdev (net/core/dev.c:11618)
[  441.346986][T10401]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  441.346988][T10401]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  441.346991][T10401]  ? __kernel_text_address (kernel/extable.c:79)
[  441.346993][T10401]  ? write_profile (profile.c:?)
[  441.346996][T10401]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  441.346999][T10401]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  441.347001][T10401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  441.347003][T10401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  441.347004][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347005][T10401]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  441.347009][T10401]  ? kasan_save_stack (mm/kasan/common.c:58)
[  441.347010][T10401]  ? kasan_save_stack (mm/kasan/common.c:57)
[  441.347011][T10401]  ? kasan_save_track (mm/kasan/common.c:78)
[  441.347012][T10401]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  441.347014][T10401]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  441.347015][T10401]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  441.347016][T10401]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  441.347017][T10401]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  441.347020][T10401]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  441.347022][T10401]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  441.347023][T10401]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  441.347025][T10401]  ? ____sys_sendmsg (net/socket.c:2713)
[  441.347027][T10401]  ? ___sys_sendmsg (net/socket.c:2767)
[  441.347028][T10401]  ? __sys_sendmsg (net/socket.c:2799)
[  441.347030][T10401]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  441.347032][T10401]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  441.347035][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347036][T10401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.347037][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347038][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347040][T10401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  441.347041][T10401]  ? __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)
[  441.347042][T10401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  441.347044][T10401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  441.347045][T10401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  441.347046][T10401]  ? nla_get_range_signed (lib/nlattr.c:270)
[  441.347049][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347051][T10401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  441.347053][T10401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  441.347055][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347056][T10401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  441.347057][T10401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.347059][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347060][T10401]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  441.347063][T10401]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  441.347064][T10401]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  441.347066][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347067][T10401]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  441.347070][T10401]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  441.347073][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347074][T10401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.347075][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347077][T10401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  441.347078][T10401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  441.347080][T10401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  441.347081][T10401]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  441.347083][T10401]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  441.347085][T10401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  441.347087][T10401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  441.347088][T10401]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  441.347090][T10401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  441.347092][T10401]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  441.347095][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347096][T10401]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  441.347098][T10401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  441.347100][T10401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  441.347102][T10401]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  441.347104][T10401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  441.347106][T10401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  441.347108][T10401]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  441.347110][T10401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.347111][T10401]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  441.347114][T10401]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  441.347116][T10401]  ____sys_sendmsg (net/socket.c:2713)
[  441.347118][T10401]  ? copy_msghdr_from_user (net/socket.c:2650)
[  441.347119][T10401]  ? sock_write_iter (net/socket.c:1269)
[  441.347121][T10401]  ? move_addr_to_kernel (net/socket.c:258)
[  441.347122][T10401]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  441.347125][T10401]  ___sys_sendmsg (net/socket.c:2767)
[  441.347127][T10401]  ? copy_msghdr_from_user (net/socket.c:2619)
[  441.347132][T10401]  __sys_sendmsg (net/socket.c:2799)
[  441.347134][T10401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  441.347137][T10401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.347138][T10401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  441.347140][T10401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  441.347142][T10401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  441.347143][T10401] RIP: 0033:0x7fd84116154e
[  441.347145][T10401] 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
[  441.347147][T10401] RSP: 002b:00007ffcae3d8ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  441.347151][T10401] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd84116154e
[  441.347153][T10401] RDX: 0000000000000000 RSI: 00007ffcae3d8b60 RDI: 0000000000000005
[  441.347154][T10401] RBP: 00007ffcae3d8ac0 R08: 0000000000000000 R09: 0000000000000000
[  441.347154][T10401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4d5
[  441.347155][T10401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcae3d9230
| [  449.221858][T10544] softirqs last disabled at (0): 0x0
| [  449.221860][T10544] Preemption disabled at:
| [  449.221861][T10544] vprintk_emit (kernel/printk/printk.c:2471)
| [  449.221872][T10544] Tainted: [W]=WARN
[  449.221873][T10544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  449.221874][T10544] Call Trace:
[  449.221876][T10544]  <TASK>
[  449.221877][T10544]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  449.221883][T10544]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  449.221884][T10544]  __might_resched.cold (kernel/sched/core.c:9234)
[  449.221888][T10544]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  449.221892][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.221895][T10544]  __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))
[  449.221898][T10544]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  449.221901][T10544]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  449.221906][T10544]  ? 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)
[  449.221907][T10544]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  449.221910][T10544]  put_chars (drivers/char/virtio_console.c:1176)
[  449.221912][T10544]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  449.221913][T10544]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  449.221915][T10544]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  449.221918][T10544]  ? pointer (lib/vsprintf.c:2577)
[  449.221921][T10544]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  449.221926][T10544]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  449.221927][T10544]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  449.221930][T10544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  449.221932][T10544]  console_emit_next_record (kernel/printk/printk.c:3183)
[  449.221935][T10544]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  449.221937][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.221938][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.221939][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.221941][T10544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  449.221943][T10544]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  449.221944][T10544]  console_flush_one_record (kernel/printk/printk.c:3268)
[  449.221947][T10544]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  449.221950][T10544]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  449.221952][T10544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  449.221953][T10544]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  449.221955][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.221956][T10544]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  449.221958][T10544]  ? 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)
[  449.221959][T10544]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  449.221961][T10544]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  449.221963][T10544]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  449.221964][T10544]  vprintk_emit (kernel/printk/printk.c:2479)
[  449.221966][T10544]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  449.221967][T10544]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  449.221970][T10544]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  449.221973][T10544]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  449.221975][T10544]  _printk (kernel/printk/printk.c:2504)
[  449.221978][T10544]  ? snapshot_read.cold (user.c:?)
[  449.221980][T10544]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  449.221983][T10544]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  449.221986][T10544]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  449.221988][T10544]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  449.221991][T10544]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  449.221993][T10544]  ? netdev_notice (net/core/dev.c:13194)
[  449.221995][T10544]  ? 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)
[  449.221997][T10544]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  449.222000][T10544]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  449.222001][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222002][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222003][T10544]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  449.222005][T10544]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  449.222006][T10544]  ? 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)
[  449.222008][T10544]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  449.222009][T10544]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  449.222011][T10544]  ? register_netdev (net/core/dev.c:11618)
[  449.222012][T10544]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  449.222014][T10544]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  449.222017][T10544]  ? __kernel_text_address (kernel/extable.c:79)
[  449.222019][T10544]  ? write_profile (profile.c:?)
[  449.222022][T10544]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  449.222026][T10544]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  449.222028][T10544]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  449.222029][T10544]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  449.222031][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222032][T10544]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  449.222035][T10544]  ? kasan_save_stack (mm/kasan/common.c:58)
[  449.222037][T10544]  ? kasan_save_stack (mm/kasan/common.c:57)
[  449.222038][T10544]  ? kasan_save_track (mm/kasan/common.c:78)
[  449.222039][T10544]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  449.222040][T10544]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  449.222042][T10544]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  449.222043][T10544]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  449.222044][T10544]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  449.222047][T10544]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  449.222049][T10544]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  449.222050][T10544]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  449.222053][T10544]  ? ____sys_sendmsg (net/socket.c:2713)
[  449.222054][T10544]  ? ___sys_sendmsg (net/socket.c:2767)
[  449.222056][T10544]  ? __sys_sendmsg (net/socket.c:2799)
[  449.222057][T10544]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  449.222060][T10544]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  449.222062][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222063][T10544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  449.222065][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222066][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222067][T10544]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  449.222069][T10544]  ? __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)
[  449.222070][T10544]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  449.222071][T10544]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  449.222073][T10544]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  449.222074][T10544]  ? nla_get_range_signed (lib/nlattr.c:270)
[  449.222077][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222078][T10544]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  449.222080][T10544]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  449.222082][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222083][T10544]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  449.222084][T10544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  449.222086][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222087][T10544]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  449.222090][T10544]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  449.222091][T10544]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  449.222092][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222094][T10544]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  449.222097][T10544]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  449.222099][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222100][T10544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  449.222102][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222103][T10544]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  449.222104][T10544]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  449.222106][T10544]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  449.222107][T10544]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  449.222109][T10544]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  449.222111][T10544]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  449.222113][T10544]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  449.222114][T10544]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  449.222116][T10544]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  449.222118][T10544]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  449.222121][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222122][T10544]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  449.222124][T10544]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  449.222127][T10544]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  449.222128][T10544]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  449.222130][T10544]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  449.222133][T10544]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  449.222134][T10544]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  449.222136][T10544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  449.222138][T10544]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  449.222141][T10544]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  449.222142][T10544]  ____sys_sendmsg (net/socket.c:2713)
[  449.222144][T10544]  ? copy_msghdr_from_user (net/socket.c:2650)
[  449.222146][T10544]  ? sock_write_iter (net/socket.c:1269)
[  449.222147][T10544]  ? move_addr_to_kernel (net/socket.c:258)
[  449.222149][T10544]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  449.222151][T10544]  ___sys_sendmsg (net/socket.c:2767)
[  449.222153][T10544]  ? copy_msghdr_from_user (net/socket.c:2619)
[  449.222158][T10544]  __sys_sendmsg (net/socket.c:2799)
[  449.222160][T10544]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  449.222163][T10544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  449.222164][T10544]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  449.222166][T10544]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  449.222168][T10544]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  449.222170][T10544] RIP: 0033:0x7f14e7fb654e
[  449.222172][T10544] 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
[  449.222173][T10544] RSP: 002b:00007ffd897ee500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  449.222177][T10544] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f14e7fb654e
[  449.222179][T10544] RDX: 0000000000000000 RSI: 00007ffd897ee5b0 RDI: 0000000000000005
[  449.222180][T10544] RBP: 00007ffd897ee510 R08: 0000000000000000 R09: 0000000000000000
[  449.222181][T10544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4dc
[  449.222181][T10544] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd897eec80
| [  456.752465][T10687] softirqs last disabled at (0): 0x0
| [  456.752466][T10687] Preemption disabled at:
| [  456.752467][T10687] vprintk_emit (kernel/printk/printk.c:2471)
| [  456.752477][T10687] Tainted: [W]=WARN
[  456.752478][T10687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.752480][T10687] Call Trace:
[  456.752482][T10687]  <TASK>
[  456.752483][T10687]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  456.752489][T10687]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  456.752490][T10687]  __might_resched.cold (kernel/sched/core.c:9234)
[  456.752494][T10687]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  456.752498][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752501][T10687]  __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))
[  456.752504][T10687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  456.752508][T10687]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  456.752513][T10687]  ? 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)
[  456.752514][T10687]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  456.752517][T10687]  put_chars (drivers/char/virtio_console.c:1176)
[  456.752519][T10687]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  456.752520][T10687]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  456.752523][T10687]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  456.752525][T10687]  ? pointer (lib/vsprintf.c:2577)
[  456.752529][T10687]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  456.752533][T10687]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  456.752535][T10687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  456.752537][T10687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.752540][T10687]  console_emit_next_record (kernel/printk/printk.c:3183)
[  456.752543][T10687]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  456.752545][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752546][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752548][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752549][T10687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.752551][T10687]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  456.752553][T10687]  console_flush_one_record (kernel/printk/printk.c:3268)
[  456.752555][T10687]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  456.752558][T10687]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  456.752560][T10687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.752562][T10687]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  456.752564][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752565][T10687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  456.752567][T10687]  ? 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)
[  456.752568][T10687]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  456.752570][T10687]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  456.752572][T10687]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  456.752573][T10687]  vprintk_emit (kernel/printk/printk.c:2479)
[  456.752575][T10687]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  456.752577][T10687]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  456.752579][T10687]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  456.752582][T10687]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  456.752585][T10687]  _printk (kernel/printk/printk.c:2504)
[  456.752589][T10687]  ? snapshot_read.cold (user.c:?)
[  456.752591][T10687]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  456.752593][T10687]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  456.752597][T10687]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  456.752599][T10687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  456.752602][T10687]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  456.752604][T10687]  ? netdev_notice (net/core/dev.c:13194)
[  456.752606][T10687]  ? 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)
[  456.752608][T10687]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  456.752611][T10687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  456.752613][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752614][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752615][T10687]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  456.752617][T10687]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  456.752618][T10687]  ? 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)
[  456.752620][T10687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  456.752621][T10687]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  456.752623][T10687]  ? register_netdev (net/core/dev.c:11618)
[  456.752624][T10687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  456.752627][T10687]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  456.752629][T10687]  ? __kernel_text_address (kernel/extable.c:79)
[  456.752632][T10687]  ? write_profile (profile.c:?)
[  456.752635][T10687]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  456.752639][T10687]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  456.752640][T10687]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  456.752642][T10687]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  456.752643][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752644][T10687]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  456.752648][T10687]  ? kasan_save_stack (mm/kasan/common.c:58)
[  456.752650][T10687]  ? kasan_save_stack (mm/kasan/common.c:57)
[  456.752651][T10687]  ? kasan_save_track (mm/kasan/common.c:78)
[  456.752653][T10687]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  456.752654][T10687]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  456.752655][T10687]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  456.752656][T10687]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  456.752658][T10687]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  456.752661][T10687]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  456.752663][T10687]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  456.752664][T10687]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  456.752667][T10687]  ? ____sys_sendmsg (net/socket.c:2713)
[  456.752668][T10687]  ? ___sys_sendmsg (net/socket.c:2767)
[  456.752670][T10687]  ? __sys_sendmsg (net/socket.c:2799)
[  456.752672][T10687]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  456.752674][T10687]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  456.752677][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752678][T10687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.752680][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752681][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752682][T10687]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  456.752684][T10687]  ? __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)
[  456.752685][T10687]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  456.752686][T10687]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  456.752688][T10687]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  456.752689][T10687]  ? nla_get_range_signed (lib/nlattr.c:270)
[  456.752693][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752694][T10687]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  456.752696][T10687]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  456.752698][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752699][T10687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  456.752701][T10687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.752702][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752704][T10687]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  456.752706][T10687]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  456.752708][T10687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  456.752709][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752711][T10687]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  456.752714][T10687]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  456.752717][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752718][T10687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.752720][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752721][T10687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  456.752722][T10687]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  456.752724][T10687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  456.752726][T10687]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  456.752727][T10687]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  456.752730][T10687]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  456.752732][T10687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  456.752733][T10687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  456.752735][T10687]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  456.752737][T10687]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  456.752740][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752741][T10687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  456.752743][T10687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  456.752746][T10687]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  456.752748][T10687]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  456.752750][T10687]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  456.752752][T10687]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  456.752754][T10687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  456.752755][T10687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.752757][T10687]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  456.752760][T10687]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  456.752762][T10687]  ____sys_sendmsg (net/socket.c:2713)
[  456.752764][T10687]  ? copy_msghdr_from_user (net/socket.c:2650)
[  456.752766][T10687]  ? sock_write_iter (net/socket.c:1269)
[  456.752767][T10687]  ? move_addr_to_kernel (net/socket.c:258)
[  456.752769][T10687]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  456.752775][T10687]  ___sys_sendmsg (net/socket.c:2767)
[  456.752777][T10687]  ? copy_msghdr_from_user (net/socket.c:2619)
[  456.752782][T10687]  __sys_sendmsg (net/socket.c:2799)
[  456.752784][T10687]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  456.752787][T10687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.752789][T10687]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  456.752791][T10687]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  456.752793][T10687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  456.752794][T10687] RIP: 0033:0x7fbb91a4554e
[  456.752796][T10687] 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
[  456.752798][T10687] RSP: 002b:00007ffc5ab23b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.752802][T10687] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbb91a4554e
[  456.752804][T10687] RDX: 0000000000000000 RSI: 00007ffc5ab23c40 RDI: 0000000000000005
[  456.752805][T10687] RBP: 00007ffc5ab23ba0 R08: 0000000000000000 R09: 0000000000000000
[  456.752806][T10687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4e4
[  456.752807][T10687] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5ab24310
| [  464.223935][T10830] softirqs last disabled at (0): 0x0
| [  464.223937][T10830] Preemption disabled at:
| [  464.223938][T10830] vprintk_emit (kernel/printk/printk.c:2471)
| [  464.223947][T10830] Tainted: [W]=WARN
[  464.223948][T10830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.223950][T10830] Call Trace:
[  464.223952][T10830]  <TASK>
[  464.223953][T10830]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  464.223958][T10830]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  464.223960][T10830]  __might_resched.cold (kernel/sched/core.c:9234)
[  464.223964][T10830]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  464.223968][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.223977][T10830]  __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))
[  464.223981][T10830]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  464.223984][T10830]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  464.223989][T10830]  ? 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)
[  464.223991][T10830]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  464.223993][T10830]  put_chars (drivers/char/virtio_console.c:1176)
[  464.223995][T10830]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  464.223996][T10830]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  464.223999][T10830]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  464.224001][T10830]  ? pointer (lib/vsprintf.c:2577)
[  464.224004][T10830]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  464.224009][T10830]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  464.224011][T10830]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  464.224013][T10830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  464.224015][T10830]  console_emit_next_record (kernel/printk/printk.c:3183)
[  464.224018][T10830]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  464.224020][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224021][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224022][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224023][T10830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  464.224025][T10830]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  464.224027][T10830]  console_flush_one_record (kernel/printk/printk.c:3268)
[  464.224030][T10830]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  464.224033][T10830]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  464.224035][T10830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  464.224036][T10830]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  464.224038][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224039][T10830]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  464.224041][T10830]  ? 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)
[  464.224042][T10830]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  464.224044][T10830]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  464.224046][T10830]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  464.224047][T10830]  vprintk_emit (kernel/printk/printk.c:2479)
[  464.224049][T10830]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  464.224050][T10830]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  464.224053][T10830]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  464.224056][T10830]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  464.224058][T10830]  _printk (kernel/printk/printk.c:2504)
[  464.224061][T10830]  ? snapshot_read.cold (user.c:?)
[  464.224063][T10830]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  464.224065][T10830]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  464.224069][T10830]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  464.224070][T10830]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  464.224074][T10830]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  464.224076][T10830]  ? netdev_notice (net/core/dev.c:13194)
[  464.224078][T10830]  ? 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)
[  464.224080][T10830]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  464.224082][T10830]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  464.224084][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224085][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224086][T10830]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  464.224087][T10830]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  464.224089][T10830]  ? 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)
[  464.224090][T10830]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  464.224092][T10830]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  464.224094][T10830]  ? register_netdev (net/core/dev.c:11618)
[  464.224095][T10830]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  464.224097][T10830]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  464.224100][T10830]  ? __kernel_text_address (kernel/extable.c:79)
[  464.224102][T10830]  ? write_profile (profile.c:?)
[  464.224105][T10830]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  464.224108][T10830]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  464.224110][T10830]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  464.224111][T10830]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  464.224113][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224114][T10830]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  464.224117][T10830]  ? kasan_save_stack (mm/kasan/common.c:58)
[  464.224119][T10830]  ? kasan_save_stack (mm/kasan/common.c:57)
[  464.224120][T10830]  ? kasan_save_track (mm/kasan/common.c:78)
[  464.224121][T10830]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  464.224122][T10830]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  464.224124][T10830]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  464.224125][T10830]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  464.224126][T10830]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  464.224129][T10830]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  464.224131][T10830]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  464.224132][T10830]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  464.224135][T10830]  ? ____sys_sendmsg (net/socket.c:2713)
[  464.224136][T10830]  ? ___sys_sendmsg (net/socket.c:2767)
[  464.224138][T10830]  ? __sys_sendmsg (net/socket.c:2799)
[  464.224139][T10830]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  464.224142][T10830]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  464.224144][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224145][T10830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  464.224147][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224148][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224149][T10830]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  464.224151][T10830]  ? __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)
[  464.224152][T10830]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  464.224153][T10830]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  464.224155][T10830]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  464.224156][T10830]  ? nla_get_range_signed (lib/nlattr.c:270)
[  464.224159][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224161][T10830]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  464.224163][T10830]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  464.224165][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224166][T10830]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  464.224167][T10830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  464.224169][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224170][T10830]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  464.224172][T10830]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  464.224174][T10830]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  464.224175][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224176][T10830]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  464.224180][T10830]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  464.224182][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224183][T10830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  464.224185][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224186][T10830]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  464.224187][T10830]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  464.224189][T10830]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  464.224190][T10830]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  464.224192][T10830]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  464.224194][T10830]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  464.224196][T10830]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  464.224197][T10830]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  464.224199][T10830]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  464.224201][T10830]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  464.224204][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224205][T10830]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  464.224207][T10830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  464.224209][T10830]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  464.224211][T10830]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  464.224213][T10830]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  464.224215][T10830]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  464.224217][T10830]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  464.224219][T10830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  464.224220][T10830]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  464.224223][T10830]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  464.224225][T10830]  ____sys_sendmsg (net/socket.c:2713)
[  464.224227][T10830]  ? copy_msghdr_from_user (net/socket.c:2650)
[  464.224228][T10830]  ? sock_write_iter (net/socket.c:1269)
[  464.224230][T10830]  ? move_addr_to_kernel (net/socket.c:258)
[  464.224232][T10830]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  464.224237][T10830]  ___sys_sendmsg (net/socket.c:2767)
[  464.224240][T10830]  ? copy_msghdr_from_user (net/socket.c:2619)
[  464.224246][T10830]  __sys_sendmsg (net/socket.c:2799)
[  464.224248][T10830]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  464.224251][T10830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  464.224252][T10830]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  464.224254][T10830]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  464.224256][T10830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  464.224257][T10830] RIP: 0033:0x7fe486c1154e
[  464.224259][T10830] 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
[  464.224261][T10830] RSP: 002b:00007fffb86f2c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  464.224265][T10830] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe486c1154e
[  464.224266][T10830] RDX: 0000000000000000 RSI: 00007fffb86f2cb0 RDI: 0000000000000005
[  464.224268][T10830] RBP: 00007fffb86f2c10 R08: 0000000000000000 R09: 0000000000000000
[  464.224268][T10830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4eb
[  464.224269][T10830] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb86f3380
| [  471.801888][T10973] softirqs last disabled at (0): 0x0
| [  471.801890][T10973] Preemption disabled at:
| [  471.801891][T10973] vprintk_emit (kernel/printk/printk.c:2471)
| [  471.801901][T10973] Tainted: [W]=WARN
[  471.801902][T10973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  471.801903][T10973] Call Trace:
[  471.801905][T10973]  <TASK>
[  471.801906][T10973]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  471.801912][T10973]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  471.801913][T10973]  __might_resched.cold (kernel/sched/core.c:9234)
[  471.801918][T10973]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  471.801921][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.801924][T10973]  __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))
[  471.801927][T10973]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  471.801930][T10973]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  471.801935][T10973]  ? 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)
[  471.801937][T10973]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  471.801939][T10973]  put_chars (drivers/char/virtio_console.c:1176)
[  471.801941][T10973]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  471.801942][T10973]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  471.801945][T10973]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  471.801947][T10973]  ? pointer (lib/vsprintf.c:2577)
[  471.801950][T10973]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  471.801955][T10973]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  471.801957][T10973]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  471.801959][T10973]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  471.801962][T10973]  console_emit_next_record (kernel/printk/printk.c:3183)
[  471.801964][T10973]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  471.801967][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.801968][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.801969][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.801970][T10973]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  471.801972][T10973]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  471.801974][T10973]  console_flush_one_record (kernel/printk/printk.c:3268)
[  471.801976][T10973]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  471.801979][T10973]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  471.801981][T10973]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  471.801983][T10973]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  471.801985][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.801986][T10973]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  471.801987][T10973]  ? 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)
[  471.801989][T10973]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  471.801990][T10973]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  471.801993][T10973]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  471.801994][T10973]  vprintk_emit (kernel/printk/printk.c:2479)
[  471.801996][T10973]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  471.801997][T10973]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  471.802000][T10973]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  471.802003][T10973]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  471.802005][T10973]  _printk (kernel/printk/printk.c:2504)
[  471.802008][T10973]  ? snapshot_read.cold (user.c:?)
[  471.802010][T10973]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  471.802013][T10973]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  471.802016][T10973]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  471.802018][T10973]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  471.802021][T10973]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  471.802023][T10973]  ? netdev_notice (net/core/dev.c:13194)
[  471.802026][T10973]  ? 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)
[  471.802027][T10973]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  471.802030][T10973]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  471.802031][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802033][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802034][T10973]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  471.802035][T10973]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  471.802043][T10973]  ? 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)
[  471.802045][T10973]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  471.802046][T10973]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  471.802048][T10973]  ? register_netdev (net/core/dev.c:11618)
[  471.802050][T10973]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  471.802052][T10973]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  471.802054][T10973]  ? __kernel_text_address (kernel/extable.c:79)
[  471.802057][T10973]  ? write_profile (profile.c:?)
[  471.802060][T10973]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  471.802064][T10973]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  471.802065][T10973]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  471.802067][T10973]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  471.802068][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802069][T10973]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  471.802073][T10973]  ? kasan_save_stack (mm/kasan/common.c:58)
[  471.802075][T10973]  ? kasan_save_stack (mm/kasan/common.c:57)
[  471.802076][T10973]  ? kasan_save_track (mm/kasan/common.c:78)
[  471.802077][T10973]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  471.802078][T10973]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  471.802079][T10973]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  471.802081][T10973]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  471.802082][T10973]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  471.802085][T10973]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  471.802087][T10973]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  471.802088][T10973]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  471.802091][T10973]  ? ____sys_sendmsg (net/socket.c:2713)
[  471.802092][T10973]  ? ___sys_sendmsg (net/socket.c:2767)
[  471.802093][T10973]  ? __sys_sendmsg (net/socket.c:2799)
[  471.802095][T10973]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  471.802098][T10973]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  471.802100][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802102][T10973]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  471.802103][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802104][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802105][T10973]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  471.802107][T10973]  ? __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)
[  471.802108][T10973]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  471.802109][T10973]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  471.802111][T10973]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  471.802112][T10973]  ? nla_get_range_signed (lib/nlattr.c:270)
[  471.802115][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802117][T10973]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  471.802119][T10973]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  471.802121][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802122][T10973]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  471.802123][T10973]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  471.802125][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802126][T10973]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  471.802129][T10973]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  471.802130][T10973]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  471.802132][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802133][T10973]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  471.802136][T10973]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  471.802139][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802140][T10973]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  471.802141][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802143][T10973]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  471.802144][T10973]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  471.802146][T10973]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  471.802148][T10973]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  471.802149][T10973]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  471.802152][T10973]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  471.802154][T10973]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  471.802155][T10973]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  471.802157][T10973]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  471.802159][T10973]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  471.802162][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802163][T10973]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  471.802166][T10973]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  471.802168][T10973]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  471.802170][T10973]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  471.802172][T10973]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  471.802174][T10973]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  471.802176][T10973]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  471.802177][T10973]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  471.802179][T10973]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  471.802182][T10973]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  471.802184][T10973]  ____sys_sendmsg (net/socket.c:2713)
[  471.802186][T10973]  ? copy_msghdr_from_user (net/socket.c:2650)
[  471.802188][T10973]  ? sock_write_iter (net/socket.c:1269)
[  471.802189][T10973]  ? move_addr_to_kernel (net/socket.c:258)
[  471.802191][T10973]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  471.802194][T10973]  ___sys_sendmsg (net/socket.c:2767)
[  471.802196][T10973]  ? copy_msghdr_from_user (net/socket.c:2619)
[  471.802201][T10973]  __sys_sendmsg (net/socket.c:2799)
[  471.802203][T10973]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  471.802206][T10973]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  471.802207][T10973]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  471.802209][T10973]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  471.802211][T10973]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  471.802212][T10973] RIP: 0033:0x7fb2c789d54e
[  471.802214][T10973] 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
[  471.802216][T10973] RSP: 002b:00007fff14b01ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  471.802220][T10973] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb2c789d54e
[  471.802221][T10973] RDX: 0000000000000000 RSI: 00007fff14b01b90 RDI: 0000000000000005
[  471.802222][T10973] RBP: 00007fff14b01af0 R08: 0000000000000000 R09: 0000000000000000
[  471.802223][T10973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4f3
[  471.802224][T10973] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff14b02260
| [  479.580417][T11116] softirqs last disabled at (0): 0x0
| [  479.580419][T11116] Preemption disabled at:
| [  479.580420][T11116] vprintk_emit (kernel/printk/printk.c:2471)
| [  479.580430][T11116] Tainted: [W]=WARN
[  479.580432][T11116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  479.580433][T11116] Call Trace:
[  479.580435][T11116]  <TASK>
[  479.580436][T11116]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  479.580442][T11116]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  479.580443][T11116]  __might_resched.cold (kernel/sched/core.c:9234)
[  479.580448][T11116]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  479.580451][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580454][T11116]  __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))
[  479.580457][T11116]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  479.580461][T11116]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  479.580466][T11116]  ? 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)
[  479.580468][T11116]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  479.580470][T11116]  put_chars (drivers/char/virtio_console.c:1176)
[  479.580472][T11116]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  479.580473][T11116]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  479.580476][T11116]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  479.580478][T11116]  ? pointer (lib/vsprintf.c:2577)
[  479.580482][T11116]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  479.580487][T11116]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  479.580489][T11116]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  479.580491][T11116]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  479.580494][T11116]  console_emit_next_record (kernel/printk/printk.c:3183)
[  479.580497][T11116]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  479.580499][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580501][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580502][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580503][T11116]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  479.580505][T11116]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  479.580507][T11116]  console_flush_one_record (kernel/printk/printk.c:3268)
[  479.580509][T11116]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  479.580512][T11116]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  479.580514][T11116]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  479.580516][T11116]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  479.580518][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580519][T11116]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  479.580521][T11116]  ? 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)
[  479.580522][T11116]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  479.580524][T11116]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  479.580526][T11116]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  479.580528][T11116]  vprintk_emit (kernel/printk/printk.c:2479)
[  479.580530][T11116]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  479.580531][T11116]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  479.580533][T11116]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  479.580537][T11116]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  479.580539][T11116]  _printk (kernel/printk/printk.c:2504)
[  479.580542][T11116]  ? snapshot_read.cold (user.c:?)
[  479.580544][T11116]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  479.580547][T11116]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  479.580551][T11116]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  479.580553][T11116]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  479.580556][T11116]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  479.580558][T11116]  ? netdev_notice (net/core/dev.c:13194)
[  479.580561][T11116]  ? 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)
[  479.580563][T11116]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  479.580565][T11116]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  479.580567][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580568][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580569][T11116]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  479.580571][T11116]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  479.580572][T11116]  ? 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)
[  479.580574][T11116]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  479.580575][T11116]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  479.580577][T11116]  ? register_netdev (net/core/dev.c:11618)
[  479.580578][T11116]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  479.580581][T11116]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  479.580583][T11116]  ? __kernel_text_address (kernel/extable.c:79)
[  479.580585][T11116]  ? write_profile (profile.c:?)
[  479.580588][T11116]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  479.580592][T11116]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  479.580594][T11116]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  479.580596][T11116]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  479.580597][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580598][T11116]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  479.580602][T11116]  ? kasan_save_stack (mm/kasan/common.c:58)
[  479.580604][T11116]  ? kasan_save_stack (mm/kasan/common.c:57)
[  479.580605][T11116]  ? kasan_save_track (mm/kasan/common.c:78)
[  479.580606][T11116]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  479.580607][T11116]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  479.580609][T11116]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  479.580610][T11116]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  479.580611][T11116]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  479.580614][T11116]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  479.580616][T11116]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  479.580618][T11116]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  479.580621][T11116]  ? ____sys_sendmsg (net/socket.c:2713)
[  479.580622][T11116]  ? ___sys_sendmsg (net/socket.c:2767)
[  479.580624][T11116]  ? __sys_sendmsg (net/socket.c:2799)
[  479.580626][T11116]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  479.580628][T11116]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  479.580631][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580632][T11116]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  479.580634][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580635][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580636][T11116]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  479.580638][T11116]  ? __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)
[  479.580639][T11116]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  479.580640][T11116]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  479.580642][T11116]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  479.580643][T11116]  ? nla_get_range_signed (lib/nlattr.c:270)
[  479.580646][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580648][T11116]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  479.580650][T11116]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  479.580652][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580653][T11116]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  479.580654][T11116]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  479.580656][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580658][T11116]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  479.580660][T11116]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  479.580662][T11116]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  479.580663][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580664][T11116]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  479.580668][T11116]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  479.580670][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580672][T11116]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  479.580673][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580675][T11116]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  479.580676][T11116]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  479.580678][T11116]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  479.580679][T11116]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  479.580681][T11116]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  479.580684][T11116]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  479.580685][T11116]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  479.580687][T11116]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  479.580689][T11116]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  479.580691][T11116]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  479.580694][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580695][T11116]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  479.580697][T11116]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  479.580700][T11116]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  479.580702][T11116]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  479.580704][T11116]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  479.580706][T11116]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  479.580708][T11116]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  479.580710][T11116]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  479.580712][T11116]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  479.580715][T11116]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  479.580717][T11116]  ____sys_sendmsg (net/socket.c:2713)
[  479.580719][T11116]  ? copy_msghdr_from_user (net/socket.c:2650)
[  479.580721][T11116]  ? sock_write_iter (net/socket.c:1269)
[  479.580722][T11116]  ? move_addr_to_kernel (net/socket.c:258)
[  479.580724][T11116]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  479.580727][T11116]  ___sys_sendmsg (net/socket.c:2767)
[  479.580729][T11116]  ? copy_msghdr_from_user (net/socket.c:2619)
[  479.580734][T11116]  __sys_sendmsg (net/socket.c:2799)
[  479.580736][T11116]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  479.580739][T11116]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  479.580741][T11116]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  479.580743][T11116]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  479.580745][T11116]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  479.580746][T11116] RIP: 0033:0x7f8d8f01854e
[  479.580748][T11116] 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
[  479.580750][T11116] RSP: 002b:00007ffc86f50120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  479.580754][T11116] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f8d8f01854e
[  479.580756][T11116] RDX: 0000000000000000 RSI: 00007ffc86f501d0 RDI: 0000000000000005
[  479.580757][T11116] RBP: 00007ffc86f50130 R08: 0000000000000000 R09: 0000000000000000
[  479.580757][T11116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4fb
[  479.580758][T11116] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc86f508a0
| [  487.492554][T11259] softirqs last disabled at (0): 0x0
| [  487.492557][T11259] Preemption disabled at:
| [  487.492558][T11259] vprintk_emit (kernel/printk/printk.c:2471)
| [  487.492571][T11259] Tainted: [W]=WARN
[  487.492572][T11259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.492575][T11259] Call Trace:
[  487.492576][T11259]  <TASK>
[  487.492578][T11259]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  487.492585][T11259]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  487.492587][T11259]  __might_resched.cold (kernel/sched/core.c:9234)
[  487.492592][T11259]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  487.492596][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492600][T11259]  __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))
[  487.492604][T11259]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  487.492607][T11259]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  487.492614][T11259]  ? 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)
[  487.492616][T11259]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  487.492620][T11259]  put_chars (drivers/char/virtio_console.c:1176)
[  487.492622][T11259]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  487.492624][T11259]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  487.492628][T11259]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  487.492631][T11259]  ? pointer (lib/vsprintf.c:2577)
[  487.492636][T11259]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  487.492642][T11259]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  487.492645][T11259]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  487.492648][T11259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  487.492652][T11259]  console_emit_next_record (kernel/printk/printk.c:3183)
[  487.492656][T11259]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  487.492659][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492661][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492663][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492665][T11259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  487.492668][T11259]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  487.492671][T11259]  console_flush_one_record (kernel/printk/printk.c:3268)
[  487.492674][T11259]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  487.492679][T11259]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  487.492681][T11259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  487.492684][T11259]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  487.492686][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492688][T11259]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  487.492691][T11259]  ? 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)
[  487.492693][T11259]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  487.492696][T11259]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  487.492699][T11259]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  487.492701][T11259]  vprintk_emit (kernel/printk/printk.c:2479)
[  487.492704][T11259]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  487.492706][T11259]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  487.492709][T11259]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  487.492713][T11259]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  487.492717][T11259]  _printk (kernel/printk/printk.c:2504)
[  487.492721][T11259]  ? snapshot_read.cold (user.c:?)
[  487.492724][T11259]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  487.492727][T11259]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  487.492731][T11259]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  487.492734][T11259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  487.492738][T11259]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  487.492742][T11259]  ? netdev_notice (net/core/dev.c:13194)
[  487.492745][T11259]  ? 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)
[  487.492747][T11259]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  487.492751][T11259]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  487.492753][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492755][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492757][T11259]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  487.492759][T11259]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  487.492762][T11259]  ? 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)
[  487.492764][T11259]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  487.492766][T11259]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  487.492773][T11259]  ? register_netdev (net/core/dev.c:11618)
[  487.492776][T11259]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  487.492779][T11259]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  487.492782][T11259]  ? __kernel_text_address (kernel/extable.c:79)
[  487.492785][T11259]  ? write_profile (profile.c:?)
[  487.492790][T11259]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  487.492794][T11259]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  487.492797][T11259]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  487.492799][T11259]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  487.492802][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492803][T11259]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  487.492808][T11259]  ? kasan_save_stack (mm/kasan/common.c:58)
[  487.492811][T11259]  ? kasan_save_stack (mm/kasan/common.c:57)
[  487.492813][T11259]  ? kasan_save_track (mm/kasan/common.c:78)
[  487.492815][T11259]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  487.492816][T11259]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  487.492818][T11259]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  487.492820][T11259]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  487.492823][T11259]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  487.492826][T11259]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  487.492829][T11259]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  487.492831][T11259]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  487.492834][T11259]  ? ____sys_sendmsg (net/socket.c:2713)
[  487.492836][T11259]  ? ___sys_sendmsg (net/socket.c:2767)
[  487.492839][T11259]  ? __sys_sendmsg (net/socket.c:2799)
[  487.492842][T11259]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  487.492845][T11259]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  487.492849][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492851][T11259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  487.492854][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492856][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492858][T11259]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  487.492860][T11259]  ? __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)
[  487.492862][T11259]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  487.492864][T11259]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  487.492867][T11259]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  487.492869][T11259]  ? nla_get_range_signed (lib/nlattr.c:270)
[  487.492874][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492876][T11259]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  487.492880][T11259]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  487.492883][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492885][T11259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  487.492887][T11259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  487.492890][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492892][T11259]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  487.492895][T11259]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  487.492898][T11259]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  487.492900][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492902][T11259]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  487.492906][T11259]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  487.492910][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492912][T11259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  487.492914][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492916][T11259]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  487.492919][T11259]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  487.492921][T11259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  487.492924][T11259]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  487.492926][T11259]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  487.492930][T11259]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  487.492933][T11259]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  487.492935][T11259]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  487.492938][T11259]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  487.492940][T11259]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  487.492945][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.492947][T11259]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  487.492950][T11259]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  487.492954][T11259]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  487.492957][T11259]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  487.492960][T11259]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  487.492963][T11259]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  487.492966][T11259]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  487.492969][T11259]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  487.492971][T11259]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  487.492976][T11259]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  487.492979][T11259]  ____sys_sendmsg (net/socket.c:2713)
[  487.492981][T11259]  ? copy_msghdr_from_user (net/socket.c:2650)
[  487.492984][T11259]  ? sock_write_iter (net/socket.c:1269)
[  487.492987][T11259]  ? move_addr_to_kernel (net/socket.c:258)
[  487.492989][T11259]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  487.492993][T11259]  ___sys_sendmsg (net/socket.c:2767)
[  487.492996][T11259]  ? copy_msghdr_from_user (net/socket.c:2619)
[  487.493005][T11259]  __sys_sendmsg (net/socket.c:2799)
[  487.493008][T11259]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  487.493012][T11259]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  487.493015][T11259]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  487.493017][T11259]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  487.493020][T11259]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  487.493023][T11259] RIP: 0033:0x7fbd9ef7954e
[  487.493025][T11259] 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
[  487.493028][T11259] RSP: 002b:00007ffdf7957a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  487.493033][T11259] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbd9ef7954e
[  487.493035][T11259] RDX: 0000000000000000 RSI: 00007ffdf7957b30 RDI: 0000000000000005
[  487.493037][T11259] RBP: 00007ffdf7957a90 R08: 0000000000000000 R09: 0000000000000000
[  487.493038][T11259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d503
[  487.493040][T11259] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf7958200
| [  495.151834][T11402] softirqs last disabled at (0): 0x0
| [  495.151836][T11402] Preemption disabled at:
| [  495.151836][T11402] vprintk_emit (kernel/printk/printk.c:2471)
| [  495.151846][T11402] Tainted: [W]=WARN
[  495.151848][T11402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  495.151850][T11402] Call Trace:
[  495.151851][T11402]  <TASK>
[  495.151853][T11402]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  495.151858][T11402]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  495.151860][T11402]  __might_resched.cold (kernel/sched/core.c:9234)
[  495.151864][T11402]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  495.151867][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.151870][T11402]  __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))
[  495.151873][T11402]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  495.151876][T11402]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  495.151881][T11402]  ? 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)
[  495.151883][T11402]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  495.151885][T11402]  put_chars (drivers/char/virtio_console.c:1176)
[  495.151887][T11402]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  495.151888][T11402]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  495.151890][T11402]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  495.151893][T11402]  ? pointer (lib/vsprintf.c:2577)
[  495.151896][T11402]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  495.151901][T11402]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  495.151903][T11402]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  495.151905][T11402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  495.151907][T11402]  console_emit_next_record (kernel/printk/printk.c:3183)
[  495.151910][T11402]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  495.151912][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.151913][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.151914][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.151915][T11402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  495.151917][T11402]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  495.151919][T11402]  console_flush_one_record (kernel/printk/printk.c:3268)
[  495.151922][T11402]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  495.151925][T11402]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  495.151926][T11402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  495.151928][T11402]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  495.151930][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.151931][T11402]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  495.151933][T11402]  ? 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)
[  495.151934][T11402]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  495.151936][T11402]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  495.151938][T11402]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  495.151939][T11402]  vprintk_emit (kernel/printk/printk.c:2479)
[  495.151941][T11402]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  495.151942][T11402]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  495.151945][T11402]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  495.151948][T11402]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  495.151950][T11402]  _printk (kernel/printk/printk.c:2504)
[  495.151953][T11402]  ? snapshot_read.cold (user.c:?)
[  495.151955][T11402]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  495.151958][T11402]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  495.151961][T11402]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  495.151963][T11402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  495.151966][T11402]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  495.151968][T11402]  ? netdev_notice (net/core/dev.c:13194)
[  495.151970][T11402]  ? 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)
[  495.151972][T11402]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  495.151975][T11402]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  495.151977][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.151978][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.151979][T11402]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  495.151980][T11402]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  495.151982][T11402]  ? 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)
[  495.151983][T11402]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  495.151985][T11402]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  495.151986][T11402]  ? register_netdev (net/core/dev.c:11618)
[  495.151987][T11402]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  495.151990][T11402]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  495.151992][T11402]  ? __kernel_text_address (kernel/extable.c:79)
[  495.151995][T11402]  ? write_profile (profile.c:?)
[  495.151998][T11402]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  495.152001][T11402]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  495.152003][T11402]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  495.152005][T11402]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  495.152006][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152007][T11402]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  495.152011][T11402]  ? kasan_save_stack (mm/kasan/common.c:58)
[  495.152012][T11402]  ? kasan_save_stack (mm/kasan/common.c:57)
[  495.152014][T11402]  ? kasan_save_track (mm/kasan/common.c:78)
[  495.152015][T11402]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  495.152016][T11402]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  495.152017][T11402]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  495.152018][T11402]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  495.152019][T11402]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  495.152023][T11402]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  495.152024][T11402]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  495.152026][T11402]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  495.152028][T11402]  ? ____sys_sendmsg (net/socket.c:2713)
[  495.152030][T11402]  ? ___sys_sendmsg (net/socket.c:2767)
[  495.152031][T11402]  ? __sys_sendmsg (net/socket.c:2799)
[  495.152033][T11402]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  495.152035][T11402]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  495.152038][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152039][T11402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  495.152040][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152041][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152043][T11402]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  495.152044][T11402]  ? __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)
[  495.152045][T11402]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  495.152047][T11402]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  495.152048][T11402]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  495.152049][T11402]  ? nla_get_range_signed (lib/nlattr.c:270)
[  495.152053][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152054][T11402]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  495.152056][T11402]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  495.152058][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152059][T11402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  495.152061][T11402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  495.152062][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152064][T11402]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  495.152066][T11402]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  495.152067][T11402]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  495.152069][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152070][T11402]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  495.152073][T11402]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  495.152076][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152077][T11402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  495.152079][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152080][T11402]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  495.152081][T11402]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  495.152083][T11402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  495.152084][T11402]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  495.152086][T11402]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  495.152088][T11402]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  495.152090][T11402]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  495.152091][T11402]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  495.152093][T11402]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  495.152095][T11402]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  495.152098][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152099][T11402]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  495.152101][T11402]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  495.152103][T11402]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  495.152105][T11402]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  495.152107][T11402]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  495.152109][T11402]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  495.152111][T11402]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  495.152113][T11402]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  495.152114][T11402]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  495.152117][T11402]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  495.152119][T11402]  ____sys_sendmsg (net/socket.c:2713)
[  495.152121][T11402]  ? copy_msghdr_from_user (net/socket.c:2650)
[  495.152122][T11402]  ? sock_write_iter (net/socket.c:1269)
[  495.152124][T11402]  ? move_addr_to_kernel (net/socket.c:258)
[  495.152126][T11402]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  495.152128][T11402]  ___sys_sendmsg (net/socket.c:2767)
[  495.152130][T11402]  ? copy_msghdr_from_user (net/socket.c:2619)
[  495.152136][T11402]  __sys_sendmsg (net/socket.c:2799)
[  495.152138][T11402]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  495.152141][T11402]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  495.152142][T11402]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  495.152144][T11402]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  495.152146][T11402]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  495.152148][T11402] RIP: 0033:0x7fec3923754e
[  495.152150][T11402] 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
[  495.152152][T11402] RSP: 002b:00007ffe5cc70b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  495.152155][T11402] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fec3923754e
[  495.152157][T11402] RDX: 0000000000000000 RSI: 00007ffe5cc70bb0 RDI: 0000000000000005
[  495.152158][T11402] RBP: 00007ffe5cc70b10 R08: 0000000000000000 R09: 0000000000000000
[  495.152159][T11402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d50a
[  495.152160][T11402] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5cc71280
| [  502.713870][T11545] softirqs last disabled at (0): 0x0
| [  502.713872][T11545] Preemption disabled at:
| [  502.713873][T11545] vprintk_emit (kernel/printk/printk.c:2471)
| [  502.713883][T11545] Tainted: [W]=WARN
[  502.713884][T11545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  502.713886][T11545] Call Trace:
[  502.713887][T11545]  <TASK>
[  502.713888][T11545]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  502.713894][T11545]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  502.713895][T11545]  __might_resched.cold (kernel/sched/core.c:9234)
[  502.713899][T11545]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  502.713903][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.713906][T11545]  __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))
[  502.713909][T11545]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  502.713912][T11545]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  502.713917][T11545]  ? 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)
[  502.713918][T11545]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  502.713921][T11545]  put_chars (drivers/char/virtio_console.c:1176)
[  502.713923][T11545]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  502.713924][T11545]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  502.713927][T11545]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  502.713929][T11545]  ? pointer (lib/vsprintf.c:2577)
[  502.713933][T11545]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  502.713937][T11545]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  502.713939][T11545]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  502.713941][T11545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  502.713944][T11545]  console_emit_next_record (kernel/printk/printk.c:3183)
[  502.713947][T11545]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  502.713949][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.713950][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.713951][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.713952][T11545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  502.713954][T11545]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  502.713956][T11545]  console_flush_one_record (kernel/printk/printk.c:3268)
[  502.713959][T11545]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  502.713962][T11545]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  502.713964][T11545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  502.713965][T11545]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  502.713967][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.713968][T11545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  502.713970][T11545]  ? 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)
[  502.713971][T11545]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  502.713973][T11545]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  502.713975][T11545]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  502.713977][T11545]  vprintk_emit (kernel/printk/printk.c:2479)
[  502.713979][T11545]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  502.713980][T11545]  ? preempt_schedule_thunk (arch/x86/entry/thunk.S:12)
[  502.713983][T11545]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  502.713985][T11545]  _printk (kernel/printk/printk.c:2504)
[  502.713988][T11545]  ? snapshot_read.cold (user.c:?)
[  502.713990][T11545]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  502.713993][T11545]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  502.713996][T11545]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  502.713998][T11545]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  502.714001][T11545]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  502.714004][T11545]  ? netdev_notice (net/core/dev.c:13194)
[  502.714006][T11545]  ? 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)
[  502.714008][T11545]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  502.714010][T11545]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  502.714012][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714013][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714014][T11545]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  502.714017][T11545]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  502.714019][T11545]  ? 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)
[  502.714020][T11545]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  502.714022][T11545]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  502.714024][T11545]  ? register_netdev (net/core/dev.c:11618)
[  502.714025][T11545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  502.714027][T11545]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  502.714030][T11545]  ? __kernel_text_address (kernel/extable.c:79)
[  502.714032][T11545]  ? write_profile (profile.c:?)
[  502.714036][T11545]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  502.714039][T11545]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  502.714041][T11545]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  502.714043][T11545]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  502.714044][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714045][T11545]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  502.714049][T11545]  ? kasan_save_stack (mm/kasan/common.c:58)
[  502.714051][T11545]  ? kasan_save_stack (mm/kasan/common.c:57)
[  502.714052][T11545]  ? kasan_save_track (mm/kasan/common.c:78)
[  502.714053][T11545]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  502.714054][T11545]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  502.714055][T11545]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  502.714057][T11545]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  502.714058][T11545]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  502.714061][T11545]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  502.714063][T11545]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  502.714064][T11545]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  502.714067][T11545]  ? ____sys_sendmsg (net/socket.c:2713)
[  502.714068][T11545]  ? ___sys_sendmsg (net/socket.c:2767)
[  502.714070][T11545]  ? __sys_sendmsg (net/socket.c:2799)
[  502.714072][T11545]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  502.714074][T11545]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  502.714077][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714078][T11545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  502.714080][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714081][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714082][T11545]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  502.714083][T11545]  ? __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)
[  502.714085][T11545]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  502.714086][T11545]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  502.714088][T11545]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  502.714089][T11545]  ? nla_get_range_signed (lib/nlattr.c:270)
[  502.714092][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714093][T11545]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  502.714096][T11545]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  502.714098][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714099][T11545]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  502.714100][T11545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  502.714102][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714103][T11545]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  502.714106][T11545]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  502.714107][T11545]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  502.714109][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714110][T11545]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  502.714113][T11545]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  502.714116][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714117][T11545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  502.714119][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714120][T11545]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  502.714121][T11545]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  502.714123][T11545]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  502.714125][T11545]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  502.714126][T11545]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  502.714129][T11545]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  502.714131][T11545]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  502.714132][T11545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  502.714134][T11545]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  502.714136][T11545]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  502.714139][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714140][T11545]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  502.714143][T11545]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  502.714145][T11545]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  502.714147][T11545]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  502.714149][T11545]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  502.714151][T11545]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  502.714153][T11545]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  502.714155][T11545]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  502.714156][T11545]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  502.714160][T11545]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  502.714162][T11545]  ____sys_sendmsg (net/socket.c:2713)
[  502.714164][T11545]  ? copy_msghdr_from_user (net/socket.c:2650)
[  502.714165][T11545]  ? sock_write_iter (net/socket.c:1269)
[  502.714167][T11545]  ? move_addr_to_kernel (net/socket.c:258)
[  502.714169][T11545]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  502.714171][T11545]  ___sys_sendmsg (net/socket.c:2767)
[  502.714173][T11545]  ? copy_msghdr_from_user (net/socket.c:2619)
[  502.714179][T11545]  __sys_sendmsg (net/socket.c:2799)
[  502.714181][T11545]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  502.714184][T11545]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  502.714185][T11545]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  502.714187][T11545]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  502.714189][T11545]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  502.714191][T11545] RIP: 0033:0x7f1b44e9c54e
[  502.714193][T11545] 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
[  502.714194][T11545] RSP: 002b:00007fffd8d7b400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  502.714198][T11545] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1b44e9c54e
[  502.714200][T11545] RDX: 0000000000000000 RSI: 00007fffd8d7b4b0 RDI: 0000000000000005
[  502.714201][T11545] RBP: 00007fffd8d7b410 R08: 0000000000000000 R09: 0000000000000000
[  502.714202][T11545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d512
[  502.714203][T11545] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd8d7bb80
| [  510.309172][T11688] softirqs last disabled at (0): 0x0
| [  510.309174][T11688] Preemption disabled at:
| [  510.309175][T11688] vprintk_emit (kernel/printk/printk.c:2471)
| [  510.309185][T11688] Tainted: [W]=WARN
[  510.309186][T11688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.309187][T11688] Call Trace:
[  510.309189][T11688]  <TASK>
[  510.309190][T11688]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  510.309196][T11688]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  510.309197][T11688]  __might_resched.cold (kernel/sched/core.c:9234)
[  510.309202][T11688]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  510.309205][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309208][T11688]  __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))
[  510.309211][T11688]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  510.309214][T11688]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  510.309219][T11688]  ? 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)
[  510.309221][T11688]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  510.309223][T11688]  put_chars (drivers/char/virtio_console.c:1176)
[  510.309225][T11688]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  510.309227][T11688]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  510.309229][T11688]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  510.309232][T11688]  ? pointer (lib/vsprintf.c:2577)
[  510.309237][T11688]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  510.309243][T11688]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  510.309246][T11688]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  510.309249][T11688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  510.309252][T11688]  console_emit_next_record (kernel/printk/printk.c:3183)
[  510.309255][T11688]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  510.309257][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309258][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309259][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309261][T11688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  510.309263][T11688]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  510.309265][T11688]  console_flush_one_record (kernel/printk/printk.c:3268)
[  510.309267][T11688]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  510.309270][T11688]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  510.309272][T11688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  510.309274][T11688]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  510.309276][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309277][T11688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  510.309278][T11688]  ? 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)
[  510.309280][T11688]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  510.309282][T11688]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  510.309284][T11688]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  510.309285][T11688]  vprintk_emit (kernel/printk/printk.c:2479)
[  510.309287][T11688]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  510.309288][T11688]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  510.309291][T11688]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  510.309294][T11688]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  510.309297][T11688]  _printk (kernel/printk/printk.c:2504)
[  510.309300][T11688]  ? snapshot_read.cold (user.c:?)
[  510.309302][T11688]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  510.309304][T11688]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  510.309308][T11688]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  510.309309][T11688]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  510.309313][T11688]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  510.309315][T11688]  ? netdev_notice (net/core/dev.c:13194)
[  510.309317][T11688]  ? 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)
[  510.309319][T11688]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  510.309322][T11688]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  510.309324][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309325][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309326][T11688]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  510.309327][T11688]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  510.309329][T11688]  ? 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)
[  510.309330][T11688]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  510.309332][T11688]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  510.309334][T11688]  ? register_netdev (net/core/dev.c:11618)
[  510.309335][T11688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  510.309337][T11688]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  510.309340][T11688]  ? __kernel_text_address (kernel/extable.c:79)
[  510.309342][T11688]  ? write_profile (profile.c:?)
[  510.309345][T11688]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  510.309349][T11688]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  510.309350][T11688]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  510.309352][T11688]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  510.309353][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309354][T11688]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  510.309358][T11688]  ? kasan_save_stack (mm/kasan/common.c:58)
[  510.309360][T11688]  ? kasan_save_stack (mm/kasan/common.c:57)
[  510.309361][T11688]  ? kasan_save_track (mm/kasan/common.c:78)
[  510.309363][T11688]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  510.309364][T11688]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  510.309365][T11688]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  510.309366][T11688]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  510.309368][T11688]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  510.309371][T11688]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  510.309372][T11688]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  510.309374][T11688]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  510.309384][T11688]  ? ____sys_sendmsg (net/socket.c:2713)
[  510.309385][T11688]  ? ___sys_sendmsg (net/socket.c:2767)
[  510.309387][T11688]  ? __sys_sendmsg (net/socket.c:2799)
[  510.309389][T11688]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  510.309391][T11688]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  510.309394][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309395][T11688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  510.309397][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309398][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309399][T11688]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  510.309401][T11688]  ? __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)
[  510.309402][T11688]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  510.309403][T11688]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  510.309405][T11688]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  510.309406][T11688]  ? nla_get_range_signed (lib/nlattr.c:270)
[  510.309409][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309411][T11688]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  510.309413][T11688]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  510.309415][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309416][T11688]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  510.309417][T11688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  510.309419][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309421][T11688]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  510.309423][T11688]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  510.309424][T11688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  510.309426][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309427][T11688]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  510.309430][T11688]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  510.309433][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309434][T11688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  510.309436][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309437][T11688]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  510.309438][T11688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  510.309440][T11688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  510.309442][T11688]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  510.309443][T11688]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  510.309446][T11688]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  510.309448][T11688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  510.309449][T11688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  510.309451][T11688]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  510.309453][T11688]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  510.309456][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309457][T11688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  510.309459][T11688]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  510.309462][T11688]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  510.309464][T11688]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  510.309466][T11688]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  510.309468][T11688]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  510.309470][T11688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  510.309472][T11688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  510.309473][T11688]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  510.309477][T11688]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  510.309479][T11688]  ____sys_sendmsg (net/socket.c:2713)
[  510.309481][T11688]  ? copy_msghdr_from_user (net/socket.c:2650)
[  510.309483][T11688]  ? sock_write_iter (net/socket.c:1269)
[  510.309484][T11688]  ? move_addr_to_kernel (net/socket.c:258)
[  510.309486][T11688]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  510.309489][T11688]  ___sys_sendmsg (net/socket.c:2767)
[  510.309491][T11688]  ? copy_msghdr_from_user (net/socket.c:2619)
[  510.309496][T11688]  __sys_sendmsg (net/socket.c:2799)
[  510.309498][T11688]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  510.309501][T11688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  510.309503][T11688]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  510.309505][T11688]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  510.309507][T11688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  510.309508][T11688] RIP: 0033:0x7f7896df654e
[  510.309510][T11688] 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
[  510.309512][T11688] RSP: 002b:00007ffdfabef9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.309516][T11688] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7896df654e
[  510.309518][T11688] RDX: 0000000000000000 RSI: 00007ffdfabefa50 RDI: 0000000000000005
[  510.309519][T11688] RBP: 00007ffdfabef9b0 R08: 0000000000000000 R09: 0000000000000000
[  510.309520][T11688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d51a
[  510.309521][T11688] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfabf0120
| [  517.986530][T11830] softirqs last disabled at (0): 0x0
| [  517.986532][T11830] Preemption disabled at:
| [  517.986532][T11830] vprintk_emit (kernel/printk/printk.c:2471)
| [  517.986543][T11830] Tainted: [W]=WARN
[  517.986544][T11830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  517.986545][T11830] Call Trace:
[  517.986547][T11830]  <TASK>
[  517.986548][T11830]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  517.986554][T11830]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  517.986555][T11830]  __might_resched.cold (kernel/sched/core.c:9234)
[  517.986559][T11830]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  517.986563][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986565][T11830]  __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))
[  517.986569][T11830]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  517.986572][T11830]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  517.986577][T11830]  ? 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)
[  517.986579][T11830]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  517.986582][T11830]  put_chars (drivers/char/virtio_console.c:1176)
[  517.986583][T11830]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  517.986585][T11830]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  517.986587][T11830]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  517.986589][T11830]  ? pointer (lib/vsprintf.c:2577)
[  517.986593][T11830]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  517.986598][T11830]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  517.986600][T11830]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  517.986602][T11830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  517.986604][T11830]  console_emit_next_record (kernel/printk/printk.c:3183)
[  517.986607][T11830]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  517.986609][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986611][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986612][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986613][T11830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  517.986615][T11830]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  517.986617][T11830]  console_flush_one_record (kernel/printk/printk.c:3268)
[  517.986619][T11830]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  517.986622][T11830]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  517.986624][T11830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  517.986626][T11830]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  517.986628][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986629][T11830]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  517.986630][T11830]  ? 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)
[  517.986632][T11830]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  517.986633][T11830]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  517.986635][T11830]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  517.986637][T11830]  vprintk_emit (kernel/printk/printk.c:2479)
[  517.986639][T11830]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  517.986640][T11830]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  517.986643][T11830]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  517.986646][T11830]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  517.986649][T11830]  _printk (kernel/printk/printk.c:2504)
[  517.986651][T11830]  ? snapshot_read.cold (user.c:?)
[  517.986654][T11830]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  517.986656][T11830]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  517.986659][T11830]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  517.986661][T11830]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  517.986664][T11830]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  517.986667][T11830]  ? netdev_notice (net/core/dev.c:13194)
[  517.986669][T11830]  ? 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)
[  517.986670][T11830]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  517.986673][T11830]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  517.986675][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986676][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986677][T11830]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  517.986679][T11830]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  517.986680][T11830]  ? 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)
[  517.986682][T11830]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  517.986683][T11830]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  517.986685][T11830]  ? register_netdev (net/core/dev.c:11618)
[  517.986686][T11830]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  517.986688][T11830]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  517.986691][T11830]  ? __kernel_text_address (kernel/extable.c:79)
[  517.986693][T11830]  ? write_profile (profile.c:?)
[  517.986696][T11830]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  517.986699][T11830]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  517.986701][T11830]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  517.986703][T11830]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  517.986704][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986705][T11830]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  517.986708][T11830]  ? kasan_save_stack (mm/kasan/common.c:58)
[  517.986710][T11830]  ? kasan_save_stack (mm/kasan/common.c:57)
[  517.986711][T11830]  ? kasan_save_track (mm/kasan/common.c:78)
[  517.986712][T11830]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  517.986714][T11830]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  517.986715][T11830]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  517.986716][T11830]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  517.986718][T11830]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  517.986721][T11830]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  517.986722][T11830]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  517.986724][T11830]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  517.986726][T11830]  ? ____sys_sendmsg (net/socket.c:2713)
[  517.986728][T11830]  ? ___sys_sendmsg (net/socket.c:2767)
[  517.986729][T11830]  ? __sys_sendmsg (net/socket.c:2799)
[  517.986731][T11830]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  517.986733][T11830]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  517.986736][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986738][T11830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  517.986739][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986740][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986741][T11830]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  517.986743][T11830]  ? __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)
[  517.986744][T11830]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  517.986745][T11830]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  517.986747][T11830]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  517.986748][T11830]  ? nla_get_range_signed (lib/nlattr.c:270)
[  517.986752][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986753][T11830]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  517.986755][T11830]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  517.986757][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986758][T11830]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  517.986760][T11830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  517.986761][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986763][T11830]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  517.986765][T11830]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  517.986766][T11830]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  517.986768][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986769][T11830]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  517.986775][T11830]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  517.986778][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986779][T11830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  517.986781][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986782][T11830]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  517.986783][T11830]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  517.986785][T11830]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  517.986786][T11830]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  517.986788][T11830]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  517.986790][T11830]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  517.986792][T11830]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  517.986794][T11830]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  517.986795][T11830]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  517.986797][T11830]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  517.986800][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986802][T11830]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  517.986804][T11830]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  517.986806][T11830]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  517.986808][T11830]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  517.986810][T11830]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  517.986812][T11830]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  517.986814][T11830]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  517.986815][T11830]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  517.986817][T11830]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  517.986820][T11830]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  517.986822][T11830]  ____sys_sendmsg (net/socket.c:2713)
[  517.986824][T11830]  ? copy_msghdr_from_user (net/socket.c:2650)
[  517.986826][T11830]  ? sock_write_iter (net/socket.c:1269)
[  517.986827][T11830]  ? move_addr_to_kernel (net/socket.c:258)
[  517.986829][T11830]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  517.986832][T11830]  ___sys_sendmsg (net/socket.c:2767)
[  517.986833][T11830]  ? copy_msghdr_from_user (net/socket.c:2619)
[  517.986839][T11830]  __sys_sendmsg (net/socket.c:2799)
[  517.986841][T11830]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  517.986844][T11830]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  517.986845][T11830]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  517.986847][T11830]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  517.986849][T11830]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  517.986851][T11830] RIP: 0033:0x7f25d98eb54e
[  517.986853][T11830] 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
[  517.986854][T11830] RSP: 002b:00007ffc349d6880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  517.986858][T11830] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f25d98eb54e
[  517.986859][T11830] RDX: 0000000000000000 RSI: 00007ffc349d6930 RDI: 0000000000000005
[  517.986860][T11830] RBP: 00007ffc349d6890 R08: 0000000000000000 R09: 0000000000000000
[  517.986861][T11830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d521
[  517.986862][T11830] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc349d7000
| [  525.608825][T11972] softirqs last disabled at (0): 0x0
| [  525.608827][T11972] Preemption disabled at:
| [  525.608828][T11972] vprintk_emit (kernel/printk/printk.c:2471)
| [  525.608838][T11972] Tainted: [W]=WARN
[  525.608839][T11972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  525.608841][T11972] Call Trace:
[  525.608842][T11972]  <TASK>
[  525.608844][T11972]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  525.608849][T11972]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  525.608851][T11972]  __might_resched.cold (kernel/sched/core.c:9234)
[  525.608855][T11972]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  525.608859][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.608862][T11972]  __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))
[  525.608865][T11972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  525.608868][T11972]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  525.608873][T11972]  ? 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)
[  525.608875][T11972]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  525.608877][T11972]  put_chars (drivers/char/virtio_console.c:1176)
[  525.608879][T11972]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  525.608880][T11972]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  525.608883][T11972]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  525.608885][T11972]  ? pointer (lib/vsprintf.c:2577)
[  525.608889][T11972]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  525.608893][T11972]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  525.608895][T11972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  525.608897][T11972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  525.608900][T11972]  console_emit_next_record (kernel/printk/printk.c:3183)
[  525.608903][T11972]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  525.608905][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.608906][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.608907][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.608908][T11972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  525.608910][T11972]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  525.608912][T11972]  console_flush_one_record (kernel/printk/printk.c:3268)
[  525.608915][T11972]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  525.608918][T11972]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  525.608920][T11972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  525.608921][T11972]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  525.608923][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.608924][T11972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  525.608926][T11972]  ? 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)
[  525.608927][T11972]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  525.608929][T11972]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  525.608931][T11972]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  525.608933][T11972]  vprintk_emit (kernel/printk/printk.c:2479)
[  525.608934][T11972]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  525.608936][T11972]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  525.608938][T11972]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  525.608942][T11972]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  525.608944][T11972]  _printk (kernel/printk/printk.c:2504)
[  525.608947][T11972]  ? snapshot_read.cold (user.c:?)
[  525.608949][T11972]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  525.608952][T11972]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  525.608955][T11972]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  525.608957][T11972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  525.608960][T11972]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  525.608963][T11972]  ? netdev_notice (net/core/dev.c:13194)
[  525.608965][T11972]  ? 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)
[  525.608967][T11972]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  525.608969][T11972]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  525.608971][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.608972][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.608973][T11972]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  525.608974][T11972]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  525.608976][T11972]  ? 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)
[  525.608978][T11972]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  525.608979][T11972]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  525.608981][T11972]  ? register_netdev (net/core/dev.c:11618)
[  525.608982][T11972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  525.608984][T11972]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  525.608986][T11972]  ? __kernel_text_address (kernel/extable.c:79)
[  525.608989][T11972]  ? write_profile (profile.c:?)
[  525.608992][T11972]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  525.608995][T11972]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  525.608997][T11972]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  525.608999][T11972]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  525.609000][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609001][T11972]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  525.609005][T11972]  ? kasan_save_stack (mm/kasan/common.c:58)
[  525.609007][T11972]  ? kasan_save_stack (mm/kasan/common.c:57)
[  525.609008][T11972]  ? kasan_save_track (mm/kasan/common.c:78)
[  525.609009][T11972]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  525.609010][T11972]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  525.609011][T11972]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  525.609012][T11972]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  525.609014][T11972]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  525.609016][T11972]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  525.609018][T11972]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  525.609020][T11972]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  525.609022][T11972]  ? ____sys_sendmsg (net/socket.c:2713)
[  525.609024][T11972]  ? ___sys_sendmsg (net/socket.c:2767)
[  525.609025][T11972]  ? __sys_sendmsg (net/socket.c:2799)
[  525.609027][T11972]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  525.609030][T11972]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  525.609032][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609034][T11972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  525.609035][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609036][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609037][T11972]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  525.609039][T11972]  ? __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)
[  525.609040][T11972]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  525.609041][T11972]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  525.609043][T11972]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  525.609044][T11972]  ? nla_get_range_signed (lib/nlattr.c:270)
[  525.609047][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609049][T11972]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  525.609051][T11972]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  525.609053][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609054][T11972]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  525.609055][T11972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  525.609057][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609058][T11972]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  525.609061][T11972]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  525.609062][T11972]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  525.609064][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609065][T11972]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  525.609068][T11972]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  525.609071][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609072][T11972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  525.609074][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609075][T11972]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  525.609076][T11972]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  525.609078][T11972]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  525.609080][T11972]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  525.609081][T11972]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  525.609084][T11972]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  525.609085][T11972]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  525.609087][T11972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  525.609088][T11972]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  525.609090][T11972]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  525.609093][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609095][T11972]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  525.609097][T11972]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  525.609099][T11972]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  525.609101][T11972]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  525.609103][T11972]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  525.609105][T11972]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  525.609107][T11972]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  525.609109][T11972]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  525.609110][T11972]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  525.609113][T11972]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  525.609115][T11972]  ____sys_sendmsg (net/socket.c:2713)
[  525.609117][T11972]  ? copy_msghdr_from_user (net/socket.c:2650)
[  525.609119][T11972]  ? sock_write_iter (net/socket.c:1269)
[  525.609120][T11972]  ? move_addr_to_kernel (net/socket.c:258)
[  525.609122][T11972]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  525.609124][T11972]  ___sys_sendmsg (net/socket.c:2767)
[  525.609126][T11972]  ? copy_msghdr_from_user (net/socket.c:2619)
[  525.609131][T11972]  __sys_sendmsg (net/socket.c:2799)
[  525.609133][T11972]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  525.609136][T11972]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  525.609138][T11972]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  525.609140][T11972]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  525.609141][T11972]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  525.609143][T11972] RIP: 0033:0x7fa689e9d54e
[  525.609145][T11972] 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
[  525.609147][T11972] RSP: 002b:00007ffc6bb0fcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  525.609150][T11972] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa689e9d54e
[  525.609152][T11972] RDX: 0000000000000000 RSI: 00007ffc6bb0fda0 RDI: 0000000000000005
[  525.609153][T11972] RBP: 00007ffc6bb0fd00 R08: 0000000000000000 R09: 0000000000000000
[  525.609154][T11972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d529
[  525.609155][T11972] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6bb10470
| [  533.359908][T12115] softirqs last disabled at (0): 0x0
| [  533.359910][T12115] Preemption disabled at:
| [  533.359910][T12115] vprintk_emit (kernel/printk/printk.c:2471)
| [  533.359921][T12115] Tainted: [W]=WARN
[  533.359922][T12115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  533.359924][T12115] Call Trace:
[  533.359925][T12115]  <TASK>
[  533.359926][T12115]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  533.359932][T12115]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  533.359933][T12115]  __might_resched.cold (kernel/sched/core.c:9234)
[  533.359937][T12115]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  533.359941][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.359944][T12115]  __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))
[  533.359947][T12115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  533.359950][T12115]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  533.359955][T12115]  ? 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)
[  533.359957][T12115]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  533.359960][T12115]  put_chars (drivers/char/virtio_console.c:1176)
[  533.359961][T12115]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  533.359962][T12115]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  533.359965][T12115]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  533.359967][T12115]  ? pointer (lib/vsprintf.c:2577)
[  533.359971][T12115]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  533.359976][T12115]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  533.359978][T12115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  533.359980][T12115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  533.359982][T12115]  console_emit_next_record (kernel/printk/printk.c:3183)
[  533.359985][T12115]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  533.359987][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.359988][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.359989][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.359991][T12115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  533.359993][T12115]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  533.359995][T12115]  console_flush_one_record (kernel/printk/printk.c:3268)
[  533.359997][T12115]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  533.360000][T12115]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  533.360002][T12115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  533.360004][T12115]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  533.360006][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360007][T12115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  533.360009][T12115]  ? 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)
[  533.360010][T12115]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  533.360012][T12115]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  533.360014][T12115]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  533.360015][T12115]  vprintk_emit (kernel/printk/printk.c:2479)
[  533.360017][T12115]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  533.360018][T12115]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  533.360021][T12115]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  533.360024][T12115]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  533.360027][T12115]  _printk (kernel/printk/printk.c:2504)
[  533.360030][T12115]  ? snapshot_read.cold (user.c:?)
[  533.360032][T12115]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  533.360034][T12115]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  533.360037][T12115]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  533.360039][T12115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  533.360043][T12115]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  533.360045][T12115]  ? netdev_notice (net/core/dev.c:13194)
[  533.360047][T12115]  ? 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)
[  533.360049][T12115]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  533.360052][T12115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  533.360053][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360054][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360056][T12115]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  533.360057][T12115]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  533.360059][T12115]  ? 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)
[  533.360060][T12115]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  533.360061][T12115]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  533.360063][T12115]  ? register_netdev (net/core/dev.c:11618)
[  533.360065][T12115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  533.360067][T12115]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  533.360070][T12115]  ? __kernel_text_address (kernel/extable.c:79)
[  533.360072][T12115]  ? write_profile (profile.c:?)
[  533.360075][T12115]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  533.360078][T12115]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  533.360080][T12115]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  533.360082][T12115]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  533.360083][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360084][T12115]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  533.360088][T12115]  ? kasan_save_stack (mm/kasan/common.c:58)
[  533.360090][T12115]  ? kasan_save_stack (mm/kasan/common.c:57)
[  533.360091][T12115]  ? kasan_save_track (mm/kasan/common.c:78)
[  533.360092][T12115]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  533.360094][T12115]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  533.360095][T12115]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  533.360096][T12115]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  533.360098][T12115]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  533.360101][T12115]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  533.360102][T12115]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  533.360104][T12115]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  533.360107][T12115]  ? ____sys_sendmsg (net/socket.c:2713)
[  533.360108][T12115]  ? ___sys_sendmsg (net/socket.c:2767)
[  533.360110][T12115]  ? __sys_sendmsg (net/socket.c:2799)
[  533.360112][T12115]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  533.360114][T12115]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  533.360116][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360118][T12115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  533.360119][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360120][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360121][T12115]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  533.360123][T12115]  ? __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)
[  533.360124][T12115]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  533.360126][T12115]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  533.360127][T12115]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  533.360128][T12115]  ? nla_get_range_signed (lib/nlattr.c:270)
[  533.360132][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360133][T12115]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  533.360135][T12115]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  533.360137][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360139][T12115]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  533.360140][T12115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  533.360142][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360143][T12115]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  533.360145][T12115]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  533.360147][T12115]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  533.360148][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360150][T12115]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  533.360153][T12115]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  533.360155][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360157][T12115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  533.360158][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360160][T12115]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  533.360161][T12115]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  533.360163][T12115]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  533.360164][T12115]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  533.360166][T12115]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  533.360169][T12115]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  533.360170][T12115]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  533.360172][T12115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  533.360173][T12115]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  533.360175][T12115]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  533.360178][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360180][T12115]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  533.360182][T12115]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  533.360184][T12115]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  533.360186][T12115]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  533.360188][T12115]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  533.360190][T12115]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  533.360192][T12115]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  533.360194][T12115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  533.360195][T12115]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  533.360199][T12115]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  533.360201][T12115]  ____sys_sendmsg (net/socket.c:2713)
[  533.360202][T12115]  ? copy_msghdr_from_user (net/socket.c:2650)
[  533.360204][T12115]  ? sock_write_iter (net/socket.c:1269)
[  533.360206][T12115]  ? move_addr_to_kernel (net/socket.c:258)
[  533.360207][T12115]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  533.360210][T12115]  ___sys_sendmsg (net/socket.c:2767)
[  533.360212][T12115]  ? copy_msghdr_from_user (net/socket.c:2619)
[  533.360217][T12115]  __sys_sendmsg (net/socket.c:2799)
[  533.360219][T12115]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  533.360222][T12115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  533.360224][T12115]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  533.360226][T12115]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  533.360228][T12115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  533.360229][T12115] RIP: 0033:0x7f2df82ef54e
[  533.360232][T12115] 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
[  533.360234][T12115] RSP: 002b:00007fff0cfac300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  533.360239][T12115] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2df82ef54e
[  533.360241][T12115] RDX: 0000000000000000 RSI: 00007fff0cfac3b0 RDI: 0000000000000005
[  533.360243][T12115] RBP: 00007fff0cfac310 R08: 0000000000000000 R09: 0000000000000000
[  533.360244][T12115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d531
[  533.360245][T12115] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0cfaca80
| [  541.023499][T12258] softirqs last disabled at (0): 0x0
| [  541.023501][T12258] Preemption disabled at:
| [  541.023502][T12258] vprintk_emit (kernel/printk/printk.c:2471)
| [  541.023512][T12258] Tainted: [W]=WARN
[  541.023513][T12258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  541.023514][T12258] Call Trace:
[  541.023516][T12258]  <TASK>
[  541.023517][T12258]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  541.023523][T12258]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  541.023524][T12258]  __might_resched.cold (kernel/sched/core.c:9234)
[  541.023529][T12258]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  541.023532][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023535][T12258]  __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))
[  541.023538][T12258]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  541.023541][T12258]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  541.023546][T12258]  ? 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)
[  541.023548][T12258]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  541.023551][T12258]  put_chars (drivers/char/virtio_console.c:1176)
[  541.023553][T12258]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  541.023554][T12258]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  541.023556][T12258]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  541.023559][T12258]  ? pointer (lib/vsprintf.c:2577)
[  541.023562][T12258]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  541.023567][T12258]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  541.023569][T12258]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  541.023571][T12258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.023573][T12258]  console_emit_next_record (kernel/printk/printk.c:3183)
[  541.023576][T12258]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  541.023578][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023580][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023581][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023582][T12258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.023584][T12258]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  541.023586][T12258]  console_flush_one_record (kernel/printk/printk.c:3268)
[  541.023588][T12258]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  541.023591][T12258]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  541.023593][T12258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.023595][T12258]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  541.023597][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023598][T12258]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  541.023599][T12258]  ? 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)
[  541.023601][T12258]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  541.023602][T12258]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  541.023604][T12258]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  541.023606][T12258]  vprintk_emit (kernel/printk/printk.c:2479)
[  541.023608][T12258]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  541.023609][T12258]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  541.023611][T12258]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  541.023615][T12258]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  541.023617][T12258]  _printk (kernel/printk/printk.c:2504)
[  541.023620][T12258]  ? snapshot_read.cold (user.c:?)
[  541.023622][T12258]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  541.023625][T12258]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  541.023628][T12258]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  541.023630][T12258]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  541.023633][T12258]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  541.023635][T12258]  ? netdev_notice (net/core/dev.c:13194)
[  541.023638][T12258]  ? 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)
[  541.023639][T12258]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  541.023642][T12258]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  541.023644][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023645][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023652][T12258]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  541.023654][T12258]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  541.023655][T12258]  ? 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)
[  541.023657][T12258]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  541.023658][T12258]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  541.023660][T12258]  ? register_netdev (net/core/dev.c:11618)
[  541.023661][T12258]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  541.023664][T12258]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  541.023666][T12258]  ? __kernel_text_address (kernel/extable.c:79)
[  541.023669][T12258]  ? write_profile (profile.c:?)
[  541.023672][T12258]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  541.023675][T12258]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  541.023677][T12258]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  541.023679][T12258]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  541.023680][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023681][T12258]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  541.023685][T12258]  ? kasan_save_stack (mm/kasan/common.c:58)
[  541.023687][T12258]  ? kasan_save_stack (mm/kasan/common.c:57)
[  541.023688][T12258]  ? kasan_save_track (mm/kasan/common.c:78)
[  541.023689][T12258]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  541.023690][T12258]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  541.023691][T12258]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  541.023693][T12258]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  541.023694][T12258]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  541.023697][T12258]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  541.023699][T12258]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  541.023700][T12258]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  541.023703][T12258]  ? ____sys_sendmsg (net/socket.c:2713)
[  541.023704][T12258]  ? ___sys_sendmsg (net/socket.c:2767)
[  541.023706][T12258]  ? __sys_sendmsg (net/socket.c:2799)
[  541.023708][T12258]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  541.023710][T12258]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  541.023713][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023714][T12258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.023715][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023716][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023718][T12258]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  541.023719][T12258]  ? __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)
[  541.023720][T12258]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  541.023722][T12258]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  541.023724][T12258]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  541.023725][T12258]  ? nla_get_range_signed (lib/nlattr.c:270)
[  541.023728][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023729][T12258]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  541.023732][T12258]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  541.023734][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023735][T12258]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  541.023736][T12258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.023738][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023739][T12258]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  541.023742][T12258]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  541.023743][T12258]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  541.023745][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023746][T12258]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  541.023749][T12258]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  541.023751][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023753][T12258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.023754][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023756][T12258]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  541.023757][T12258]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  541.023759][T12258]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  541.023760][T12258]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  541.023762][T12258]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  541.023764][T12258]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  541.023766][T12258]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  541.023768][T12258]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  541.023769][T12258]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  541.023774][T12258]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  541.023778][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023779][T12258]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  541.023781][T12258]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  541.023783][T12258]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  541.023785][T12258]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  541.023787][T12258]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  541.023790][T12258]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  541.023791][T12258]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  541.023793][T12258]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  541.023795][T12258]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  541.023798][T12258]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  541.023800][T12258]  ____sys_sendmsg (net/socket.c:2713)
[  541.023802][T12258]  ? copy_msghdr_from_user (net/socket.c:2650)
[  541.023804][T12258]  ? sock_write_iter (net/socket.c:1269)
[  541.023805][T12258]  ? move_addr_to_kernel (net/socket.c:258)
[  541.023807][T12258]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  541.023810][T12258]  ___sys_sendmsg (net/socket.c:2767)
[  541.023812][T12258]  ? copy_msghdr_from_user (net/socket.c:2619)
[  541.023817][T12258]  __sys_sendmsg (net/socket.c:2799)
[  541.023819][T12258]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  541.023822][T12258]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  541.023823][T12258]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  541.023825][T12258]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  541.023827][T12258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  541.023829][T12258] RIP: 0033:0x7f97c147b54e
[  541.023831][T12258] 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
[  541.023833][T12258] RSP: 002b:00007ffe0b3210d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  541.023837][T12258] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f97c147b54e
[  541.023838][T12258] RDX: 0000000000000000 RSI: 00007ffe0b321180 RDI: 0000000000000005
[  541.023839][T12258] RBP: 00007ffe0b3210e0 R08: 0000000000000000 R09: 0000000000000000
[  541.023840][T12258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d538
[  541.023841][T12258] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0b321850
| [  548.621869][T12401] softirqs last disabled at (0): 0x0
| [  548.621871][T12401] Preemption disabled at:
| [  548.621871][T12401] vprintk_emit (kernel/printk/printk.c:2471)
| [  548.621881][T12401] Tainted: [W]=WARN
[  548.621883][T12401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  548.621884][T12401] Call Trace:
[  548.621886][T12401]  <TASK>
[  548.621887][T12401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  548.621893][T12401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  548.621895][T12401]  __might_resched.cold (kernel/sched/core.c:9234)
[  548.621899][T12401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  548.621903][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.621906][T12401]  __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))
[  548.621909][T12401]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  548.621912][T12401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  548.621918][T12401]  ? 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)
[  548.621920][T12401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  548.621923][T12401]  put_chars (drivers/char/virtio_console.c:1176)
[  548.621924][T12401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  548.621925][T12401]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  548.621928][T12401]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  548.621930][T12401]  ? pointer (lib/vsprintf.c:2577)
[  548.621934][T12401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  548.621939][T12401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  548.621941][T12401]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  548.621943][T12401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.621945][T12401]  console_emit_next_record (kernel/printk/printk.c:3183)
[  548.621948][T12401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  548.621950][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.621951][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.621952][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.621954][T12401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.621956][T12401]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  548.621957][T12401]  console_flush_one_record (kernel/printk/printk.c:3268)
[  548.621960][T12401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  548.621963][T12401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  548.621965][T12401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.621967][T12401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  548.621969][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.621970][T12401]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  548.621971][T12401]  ? 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)
[  548.621973][T12401]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  548.621975][T12401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  548.621977][T12401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  548.621978][T12401]  vprintk_emit (kernel/printk/printk.c:2479)
[  548.621980][T12401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  548.621981][T12401]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  548.621984][T12401]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  548.621987][T12401]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  548.621990][T12401]  _printk (kernel/printk/printk.c:2504)
[  548.621993][T12401]  ? snapshot_read.cold (user.c:?)
[  548.621995][T12401]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  548.621997][T12401]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  548.622001][T12401]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  548.622003][T12401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  548.622006][T12401]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  548.622008][T12401]  ? netdev_notice (net/core/dev.c:13194)
[  548.622010][T12401]  ? 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)
[  548.622012][T12401]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  548.622015][T12401]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  548.622016][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622017][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622019][T12401]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  548.622020][T12401]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  548.622022][T12401]  ? 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)
[  548.622023][T12401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  548.622024][T12401]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  548.622026][T12401]  ? register_netdev (net/core/dev.c:11618)
[  548.622028][T12401]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  548.622030][T12401]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  548.622032][T12401]  ? __kernel_text_address (kernel/extable.c:79)
[  548.622035][T12401]  ? write_profile (profile.c:?)
[  548.622038][T12401]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  548.622042][T12401]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  548.622044][T12401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  548.622046][T12401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  548.622047][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622048][T12401]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  548.622052][T12401]  ? kasan_save_stack (mm/kasan/common.c:58)
[  548.622053][T12401]  ? kasan_save_stack (mm/kasan/common.c:57)
[  548.622055][T12401]  ? kasan_save_track (mm/kasan/common.c:78)
[  548.622056][T12401]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  548.622057][T12401]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  548.622058][T12401]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  548.622059][T12401]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  548.622061][T12401]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  548.622064][T12401]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  548.622065][T12401]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  548.622067][T12401]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  548.622069][T12401]  ? ____sys_sendmsg (net/socket.c:2713)
[  548.622071][T12401]  ? ___sys_sendmsg (net/socket.c:2767)
[  548.622073][T12401]  ? __sys_sendmsg (net/socket.c:2799)
[  548.622074][T12401]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  548.622077][T12401]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  548.622079][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622081][T12401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.622082][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622083][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622085][T12401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  548.622086][T12401]  ? __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)
[  548.622088][T12401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  548.622089][T12401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  548.622090][T12401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  548.622091][T12401]  ? nla_get_range_signed (lib/nlattr.c:270)
[  548.622095][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622096][T12401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  548.622099][T12401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  548.622101][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622102][T12401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  548.622103][T12401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.622105][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622106][T12401]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  548.622109][T12401]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  548.622110][T12401]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  548.622112][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622113][T12401]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  548.622116][T12401]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  548.622119][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622120][T12401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.622122][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622123][T12401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  548.622124][T12401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  548.622126][T12401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  548.622127][T12401]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  548.622129][T12401]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  548.622132][T12401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  548.622133][T12401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  548.622135][T12401]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  548.622137][T12401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  548.622138][T12401]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  548.622142][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622143][T12401]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  548.622145][T12401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  548.622147][T12401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  548.622149][T12401]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  548.622151][T12401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  548.622153][T12401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  548.622155][T12401]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  548.622157][T12401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  548.622158][T12401]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  548.622162][T12401]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  548.622164][T12401]  ____sys_sendmsg (net/socket.c:2713)
[  548.622165][T12401]  ? copy_msghdr_from_user (net/socket.c:2650)
[  548.622167][T12401]  ? sock_write_iter (net/socket.c:1269)
[  548.622169][T12401]  ? move_addr_to_kernel (net/socket.c:258)
[  548.622170][T12401]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  548.622173][T12401]  ___sys_sendmsg (net/socket.c:2767)
[  548.622175][T12401]  ? copy_msghdr_from_user (net/socket.c:2619)
[  548.622180][T12401]  __sys_sendmsg (net/socket.c:2799)
[  548.622182][T12401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  548.622185][T12401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  548.622187][T12401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  548.622189][T12401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  548.622191][T12401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  548.622192][T12401] RIP: 0033:0x7f2033f5a54e
[  548.622194][T12401] 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
[  548.622196][T12401] RSP: 002b:00007ffde8cae470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  548.622200][T12401] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2033f5a54e
[  548.622201][T12401] RDX: 0000000000000000 RSI: 00007ffde8cae520 RDI: 0000000000000005
[  548.622203][T12401] RBP: 00007ffde8cae480 R08: 0000000000000000 R09: 0000000000000000
[  548.622203][T12401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d540
[  548.622204][T12401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde8caebf0
| [  556.254577][T12544] softirqs last disabled at (0): 0x0
| [  556.254579][T12544] Preemption disabled at:
| [  556.254580][T12544] vprintk_emit (kernel/printk/printk.c:2471)
| [  556.254590][T12544] Tainted: [W]=WARN
[  556.254591][T12544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  556.254592][T12544] Call Trace:
[  556.254594][T12544]  <TASK>
[  556.254595][T12544]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  556.254601][T12544]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  556.254602][T12544]  __might_resched.cold (kernel/sched/core.c:9234)
[  556.254607][T12544]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  556.254610][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254613][T12544]  __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))
[  556.254616][T12544]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  556.254619][T12544]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  556.254625][T12544]  ? 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)
[  556.254627][T12544]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  556.254629][T12544]  put_chars (drivers/char/virtio_console.c:1176)
[  556.254631][T12544]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  556.254632][T12544]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  556.254635][T12544]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  556.254637][T12544]  ? pointer (lib/vsprintf.c:2577)
[  556.254641][T12544]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  556.254645][T12544]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  556.254647][T12544]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  556.254649][T12544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.254652][T12544]  console_emit_next_record (kernel/printk/printk.c:3183)
[  556.254655][T12544]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  556.254657][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254659][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254660][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254661][T12544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.254663][T12544]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  556.254665][T12544]  console_flush_one_record (kernel/printk/printk.c:3268)
[  556.254667][T12544]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  556.254671][T12544]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  556.254673][T12544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.254674][T12544]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  556.254676][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254677][T12544]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  556.254679][T12544]  ? 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)
[  556.254680][T12544]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  556.254682][T12544]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  556.254684][T12544]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  556.254686][T12544]  vprintk_emit (kernel/printk/printk.c:2479)
[  556.254687][T12544]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  556.254689][T12544]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  556.254691][T12544]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  556.254695][T12544]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  556.254697][T12544]  _printk (kernel/printk/printk.c:2504)
[  556.254700][T12544]  ? snapshot_read.cold (user.c:?)
[  556.254702][T12544]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  556.254705][T12544]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  556.254708][T12544]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  556.254710][T12544]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  556.254714][T12544]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  556.254716][T12544]  ? netdev_notice (net/core/dev.c:13194)
[  556.254718][T12544]  ? 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)
[  556.254720][T12544]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  556.254723][T12544]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  556.254725][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254726][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254727][T12544]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  556.254728][T12544]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  556.254730][T12544]  ? 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)
[  556.254731][T12544]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  556.254733][T12544]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  556.254735][T12544]  ? register_netdev (net/core/dev.c:11618)
[  556.254736][T12544]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  556.254738][T12544]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  556.254741][T12544]  ? __kernel_text_address (kernel/extable.c:79)
[  556.254743][T12544]  ? write_profile (profile.c:?)
[  556.254746][T12544]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  556.254750][T12544]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  556.254752][T12544]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  556.254754][T12544]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  556.254755][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254756][T12544]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  556.254760][T12544]  ? kasan_save_stack (mm/kasan/common.c:58)
[  556.254762][T12544]  ? kasan_save_stack (mm/kasan/common.c:57)
[  556.254763][T12544]  ? kasan_save_track (mm/kasan/common.c:78)
[  556.254764][T12544]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  556.254765][T12544]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  556.254767][T12544]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  556.254768][T12544]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  556.254770][T12544]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  556.254776][T12544]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  556.254777][T12544]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  556.254779][T12544]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  556.254789][T12544]  ? ____sys_sendmsg (net/socket.c:2713)
[  556.254791][T12544]  ? ___sys_sendmsg (net/socket.c:2767)
[  556.254792][T12544]  ? __sys_sendmsg (net/socket.c:2799)
[  556.254794][T12544]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  556.254797][T12544]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  556.254800][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254801][T12544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.254802][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254803][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254805][T12544]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  556.254806][T12544]  ? __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)
[  556.254808][T12544]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  556.254809][T12544]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  556.254811][T12544]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  556.254812][T12544]  ? nla_get_range_signed (lib/nlattr.c:270)
[  556.254815][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254817][T12544]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  556.254819][T12544]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  556.254821][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254822][T12544]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  556.254824][T12544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.254825][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254827][T12544]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  556.254829][T12544]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  556.254831][T12544]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  556.254832][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254833][T12544]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  556.254837][T12544]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  556.254839][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254840][T12544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.254842][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254843][T12544]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  556.254845][T12544]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  556.254847][T12544]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  556.254848][T12544]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  556.254850][T12544]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  556.254852][T12544]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  556.254854][T12544]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  556.254855][T12544]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  556.254857][T12544]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  556.254859][T12544]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  556.254862][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254863][T12544]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  556.254866][T12544]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  556.254868][T12544]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  556.254870][T12544]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  556.254872][T12544]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  556.254874][T12544]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  556.254876][T12544]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  556.254878][T12544]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  556.254879][T12544]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  556.254882][T12544]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  556.254884][T12544]  ____sys_sendmsg (net/socket.c:2713)
[  556.254886][T12544]  ? copy_msghdr_from_user (net/socket.c:2650)
[  556.254888][T12544]  ? sock_write_iter (net/socket.c:1269)
[  556.254890][T12544]  ? move_addr_to_kernel (net/socket.c:258)
[  556.254891][T12544]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  556.254894][T12544]  ___sys_sendmsg (net/socket.c:2767)
[  556.254896][T12544]  ? copy_msghdr_from_user (net/socket.c:2619)
[  556.254901][T12544]  __sys_sendmsg (net/socket.c:2799)
[  556.254903][T12544]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  556.254906][T12544]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  556.254908][T12544]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  556.254910][T12544]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  556.254912][T12544]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  556.254913][T12544] RIP: 0033:0x7fd1a691a54e
[  556.254915][T12544] 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
[  556.254917][T12544] RSP: 002b:00007ffd78af4fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  556.254921][T12544] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd1a691a54e
[  556.254923][T12544] RDX: 0000000000000000 RSI: 00007ffd78af5060 RDI: 0000000000000005
[  556.254924][T12544] RBP: 00007ffd78af4fc0 R08: 0000000000000000 R09: 0000000000000000
[  556.254924][T12544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d547
[  556.254925][T12544] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd78af5730
| [  563.945059][T12687] softirqs last disabled at (0): 0x0
| [  563.945060][T12687] Preemption disabled at:
| [  563.945061][T12687] vprintk_emit (kernel/printk/printk.c:2471)
| [  563.945071][T12687] Tainted: [W]=WARN
[  563.945072][T12687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.945074][T12687] Call Trace:
[  563.945075][T12687]  <TASK>
[  563.945076][T12687]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  563.945082][T12687]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  563.945083][T12687]  __might_resched.cold (kernel/sched/core.c:9234)
[  563.945087][T12687]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  563.945091][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945094][T12687]  __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))
[  563.945097][T12687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  563.945100][T12687]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  563.945105][T12687]  ? 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)
[  563.945107][T12687]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  563.945110][T12687]  put_chars (drivers/char/virtio_console.c:1176)
[  563.945112][T12687]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  563.945113][T12687]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  563.945115][T12687]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  563.945118][T12687]  ? pointer (lib/vsprintf.c:2577)
[  563.945121][T12687]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  563.945126][T12687]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  563.945128][T12687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  563.945130][T12687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.945132][T12687]  console_emit_next_record (kernel/printk/printk.c:3183)
[  563.945135][T12687]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  563.945138][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945139][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945140][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945141][T12687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.945143][T12687]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  563.945145][T12687]  console_flush_one_record (kernel/printk/printk.c:3268)
[  563.945147][T12687]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  563.945150][T12687]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  563.945152][T12687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.945154][T12687]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  563.945156][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945157][T12687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  563.945158][T12687]  ? 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)
[  563.945160][T12687]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  563.945162][T12687]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  563.945164][T12687]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  563.945165][T12687]  vprintk_emit (kernel/printk/printk.c:2479)
[  563.945167][T12687]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  563.945168][T12687]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  563.945171][T12687]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  563.945174][T12687]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  563.945177][T12687]  _printk (kernel/printk/printk.c:2504)
[  563.945180][T12687]  ? snapshot_read.cold (user.c:?)
[  563.945182][T12687]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  563.945184][T12687]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  563.945188][T12687]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  563.945190][T12687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  563.945193][T12687]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  563.945195][T12687]  ? netdev_notice (net/core/dev.c:13194)
[  563.945198][T12687]  ? 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)
[  563.945199][T12687]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  563.945202][T12687]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  563.945204][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945205][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945206][T12687]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  563.945207][T12687]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  563.945209][T12687]  ? 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)
[  563.945211][T12687]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  563.945212][T12687]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  563.945214][T12687]  ? register_netdev (net/core/dev.c:11618)
[  563.945215][T12687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  563.945217][T12687]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  563.945220][T12687]  ? __kernel_text_address (kernel/extable.c:79)
[  563.945222][T12687]  ? write_profile (profile.c:?)
[  563.945225][T12687]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  563.945229][T12687]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  563.945230][T12687]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  563.945233][T12687]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  563.945235][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945237][T12687]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  563.945242][T12687]  ? kasan_save_stack (mm/kasan/common.c:58)
[  563.945244][T12687]  ? kasan_save_stack (mm/kasan/common.c:57)
[  563.945245][T12687]  ? kasan_save_track (mm/kasan/common.c:78)
[  563.945246][T12687]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  563.945248][T12687]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  563.945249][T12687]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  563.945250][T12687]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  563.945252][T12687]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  563.945255][T12687]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  563.945256][T12687]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  563.945258][T12687]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  563.945260][T12687]  ? ____sys_sendmsg (net/socket.c:2713)
[  563.945262][T12687]  ? ___sys_sendmsg (net/socket.c:2767)
[  563.945263][T12687]  ? __sys_sendmsg (net/socket.c:2799)
[  563.945265][T12687]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  563.945268][T12687]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  563.945270][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945271][T12687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.945273][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945274][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945275][T12687]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  563.945277][T12687]  ? __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)
[  563.945278][T12687]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  563.945280][T12687]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  563.945281][T12687]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  563.945283][T12687]  ? nla_get_range_signed (lib/nlattr.c:270)
[  563.945286][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945288][T12687]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  563.945290][T12687]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  563.945292][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945293][T12687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  563.945295][T12687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.945296][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945298][T12687]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  563.945300][T12687]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  563.945302][T12687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  563.945303][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945305][T12687]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  563.945308][T12687]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  563.945311][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945312][T12687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.945314][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945315][T12687]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  563.945316][T12687]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  563.945318][T12687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  563.945320][T12687]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  563.945321][T12687]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  563.945324][T12687]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  563.945326][T12687]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  563.945327][T12687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  563.945329][T12687]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  563.945331][T12687]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  563.945334][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945335][T12687]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  563.945338][T12687]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  563.945340][T12687]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  563.945342][T12687]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  563.945344][T12687]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  563.945346][T12687]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  563.945348][T12687]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  563.945350][T12687]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  563.945352][T12687]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  563.945355][T12687]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  563.945357][T12687]  ____sys_sendmsg (net/socket.c:2713)
[  563.945359][T12687]  ? copy_msghdr_from_user (net/socket.c:2650)
[  563.945361][T12687]  ? sock_write_iter (net/socket.c:1269)
[  563.945362][T12687]  ? move_addr_to_kernel (net/socket.c:258)
[  563.945364][T12687]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  563.945367][T12687]  ___sys_sendmsg (net/socket.c:2767)
[  563.945369][T12687]  ? copy_msghdr_from_user (net/socket.c:2619)
[  563.945374][T12687]  __sys_sendmsg (net/socket.c:2799)
[  563.945376][T12687]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  563.945379][T12687]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  563.945381][T12687]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  563.945383][T12687]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  563.945385][T12687]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  563.945386][T12687] RIP: 0033:0x7ffb1091a54e
[  563.945388][T12687] 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
[  563.945390][T12687] RSP: 002b:00007ffc3a216790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  563.945394][T12687] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb1091a54e
[  563.945396][T12687] RDX: 0000000000000000 RSI: 00007ffc3a216840 RDI: 0000000000000005
[  563.945397][T12687] RBP: 00007ffc3a2167a0 R08: 0000000000000000 R09: 0000000000000000
[  563.945398][T12687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d54f
[  563.945399][T12687] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3a216f10
| [  571.553514][T12831] softirqs last disabled at (0): 0x0
| [  571.553516][T12831] Preemption disabled at:
| [  571.553517][T12831] vprintk_emit (kernel/printk/printk.c:2471)
| [  571.553527][T12831] Tainted: [W]=WARN
[  571.553528][T12831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  571.553530][T12831] Call Trace:
[  571.553531][T12831]  <TASK>
[  571.553533][T12831]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  571.553539][T12831]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  571.553540][T12831]  __might_resched.cold (kernel/sched/core.c:9234)
[  571.553544][T12831]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  571.553548][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553551][T12831]  __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))
[  571.553554][T12831]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  571.553557][T12831]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  571.553562][T12831]  ? 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)
[  571.553564][T12831]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  571.553567][T12831]  put_chars (drivers/char/virtio_console.c:1176)
[  571.553569][T12831]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  571.553570][T12831]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  571.553573][T12831]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  571.553575][T12831]  ? pointer (lib/vsprintf.c:2577)
[  571.553579][T12831]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  571.553584][T12831]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  571.553585][T12831]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  571.553588][T12831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  571.553590][T12831]  console_emit_next_record (kernel/printk/printk.c:3183)
[  571.553593][T12831]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  571.553595][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553596][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553598][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553599][T12831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  571.553601][T12831]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  571.553603][T12831]  console_flush_one_record (kernel/printk/printk.c:3268)
[  571.553605][T12831]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  571.553608][T12831]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  571.553610][T12831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  571.553612][T12831]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  571.553614][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553615][T12831]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  571.553617][T12831]  ? 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)
[  571.553618][T12831]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  571.553620][T12831]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  571.553622][T12831]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  571.553623][T12831]  vprintk_emit (kernel/printk/printk.c:2479)
[  571.553625][T12831]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  571.553627][T12831]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  571.553629][T12831]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  571.553632][T12831]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  571.553635][T12831]  _printk (kernel/printk/printk.c:2504)
[  571.553638][T12831]  ? snapshot_read.cold (user.c:?)
[  571.553640][T12831]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  571.553643][T12831]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  571.553646][T12831]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  571.553648][T12831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  571.553651][T12831]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  571.553654][T12831]  ? netdev_notice (net/core/dev.c:13194)
[  571.553656][T12831]  ? 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)
[  571.553658][T12831]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  571.553660][T12831]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  571.553662][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553663][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553664][T12831]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  571.553666][T12831]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  571.553667][T12831]  ? 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)
[  571.553669][T12831]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  571.553670][T12831]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  571.553672][T12831]  ? register_netdev (net/core/dev.c:11618)
[  571.553673][T12831]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  571.553676][T12831]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  571.553678][T12831]  ? __kernel_text_address (kernel/extable.c:79)
[  571.553681][T12831]  ? write_profile (profile.c:?)
[  571.553684][T12831]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  571.553687][T12831]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  571.553689][T12831]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  571.553691][T12831]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  571.553692][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553693][T12831]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  571.553697][T12831]  ? kasan_save_stack (mm/kasan/common.c:58)
[  571.553699][T12831]  ? kasan_save_stack (mm/kasan/common.c:57)
[  571.553700][T12831]  ? kasan_save_track (mm/kasan/common.c:78)
[  571.553701][T12831]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  571.553703][T12831]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  571.553704][T12831]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  571.553705][T12831]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  571.553707][T12831]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  571.553710][T12831]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  571.553711][T12831]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  571.553713][T12831]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  571.553716][T12831]  ? ____sys_sendmsg (net/socket.c:2713)
[  571.553717][T12831]  ? ___sys_sendmsg (net/socket.c:2767)
[  571.553719][T12831]  ? __sys_sendmsg (net/socket.c:2799)
[  571.553721][T12831]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  571.553723][T12831]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  571.553726][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553727][T12831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  571.553729][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553730][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553731][T12831]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  571.553733][T12831]  ? __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)
[  571.553734][T12831]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  571.553736][T12831]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  571.553737][T12831]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  571.553738][T12831]  ? nla_get_range_signed (lib/nlattr.c:270)
[  571.553742][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553743][T12831]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  571.553746][T12831]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  571.553748][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553749][T12831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  571.553750][T12831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  571.553752][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553754][T12831]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  571.553756][T12831]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  571.553757][T12831]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  571.553759][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553760][T12831]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  571.553763][T12831]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  571.553766][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553767][T12831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  571.553769][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553773][T12831]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  571.553775][T12831]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  571.553776][T12831]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  571.553778][T12831]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  571.553780][T12831]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  571.553782][T12831]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  571.553784][T12831]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  571.553785][T12831]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  571.553787][T12831]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  571.553789][T12831]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  571.553793][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553794][T12831]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  571.553796][T12831]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  571.553798][T12831]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  571.553800][T12831]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  571.553802][T12831]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  571.553804][T12831]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  571.553806][T12831]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  571.553808][T12831]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  571.553810][T12831]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  571.553813][T12831]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  571.553815][T12831]  ____sys_sendmsg (net/socket.c:2713)
[  571.553816][T12831]  ? copy_msghdr_from_user (net/socket.c:2650)
[  571.553818][T12831]  ? sock_write_iter (net/socket.c:1269)
[  571.553820][T12831]  ? move_addr_to_kernel (net/socket.c:258)
[  571.553821][T12831]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  571.553824][T12831]  ___sys_sendmsg (net/socket.c:2767)
[  571.553826][T12831]  ? copy_msghdr_from_user (net/socket.c:2619)
[  571.553831][T12831]  __sys_sendmsg (net/socket.c:2799)
[  571.553833][T12831]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  571.553836][T12831]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  571.553838][T12831]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  571.553840][T12831]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  571.553842][T12831]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  571.553843][T12831] RIP: 0033:0x7fe7a482354e
[  571.553845][T12831] 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
[  571.553847][T12831] RSP: 002b:00007ffd016eaf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  571.553851][T12831] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe7a482354e
[  571.553853][T12831] RDX: 0000000000000000 RSI: 00007ffd016eafc0 RDI: 0000000000000005
[  571.553854][T12831] RBP: 00007ffd016eaf20 R08: 0000000000000000 R09: 0000000000000000
[  571.553855][T12831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d557
[  571.553855][T12831] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd016eb690
| [  579.251903][T12974] softirqs last disabled at (0): 0x0
| [  579.251905][T12974] Preemption disabled at:
| [  579.251906][T12974] vprintk_emit (kernel/printk/printk.c:2471)
| [  579.251916][T12974] Tainted: [W]=WARN
[  579.251917][T12974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  579.251919][T12974] Call Trace:
[  579.251920][T12974]  <TASK>
[  579.251922][T12974]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  579.251927][T12974]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  579.251929][T12974]  __might_resched.cold (kernel/sched/core.c:9234)
[  579.251933][T12974]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  579.251937][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.251939][T12974]  __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))
[  579.251943][T12974]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  579.251946][T12974]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  579.251951][T12974]  ? 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)
[  579.251953][T12974]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  579.251956][T12974]  put_chars (drivers/char/virtio_console.c:1176)
[  579.251958][T12974]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  579.251959][T12974]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  579.251962][T12974]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  579.251964][T12974]  ? pointer (lib/vsprintf.c:2577)
[  579.251968][T12974]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  579.251973][T12974]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  579.251974][T12974]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  579.251977][T12974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  579.251979][T12974]  console_emit_next_record (kernel/printk/printk.c:3183)
[  579.251982][T12974]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  579.251992][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.251993][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.251994][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.251995][T12974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  579.251997][T12974]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  579.251999][T12974]  console_flush_one_record (kernel/printk/printk.c:3268)
[  579.252002][T12974]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  579.252005][T12974]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  579.252007][T12974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  579.252009][T12974]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  579.252011][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252012][T12974]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  579.252013][T12974]  ? 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)
[  579.252015][T12974]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  579.252017][T12974]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  579.252019][T12974]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  579.252020][T12974]  vprintk_emit (kernel/printk/printk.c:2479)
[  579.252022][T12974]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  579.252024][T12974]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  579.252026][T12974]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  579.252030][T12974]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  579.252033][T12974]  _printk (kernel/printk/printk.c:2504)
[  579.252036][T12974]  ? snapshot_read.cold (user.c:?)
[  579.252038][T12974]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  579.252040][T12974]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  579.252043][T12974]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  579.252046][T12974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  579.252049][T12974]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  579.252051][T12974]  ? netdev_notice (net/core/dev.c:13194)
[  579.252054][T12974]  ? 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)
[  579.252055][T12974]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  579.252058][T12974]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  579.252060][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252061][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252062][T12974]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  579.252064][T12974]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  579.252066][T12974]  ? 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)
[  579.252067][T12974]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  579.252068][T12974]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  579.252070][T12974]  ? register_netdev (net/core/dev.c:11618)
[  579.252071][T12974]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  579.252074][T12974]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  579.252076][T12974]  ? __kernel_text_address (kernel/extable.c:79)
[  579.252079][T12974]  ? write_profile (profile.c:?)
[  579.252082][T12974]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  579.252086][T12974]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  579.252088][T12974]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  579.252089][T12974]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  579.252091][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252092][T12974]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  579.252096][T12974]  ? kasan_save_stack (mm/kasan/common.c:58)
[  579.252097][T12974]  ? kasan_save_stack (mm/kasan/common.c:57)
[  579.252099][T12974]  ? kasan_save_track (mm/kasan/common.c:78)
[  579.252100][T12974]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  579.252101][T12974]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  579.252102][T12974]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  579.252103][T12974]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  579.252105][T12974]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  579.252108][T12974]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  579.252110][T12974]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  579.252111][T12974]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  579.252114][T12974]  ? ____sys_sendmsg (net/socket.c:2713)
[  579.252115][T12974]  ? ___sys_sendmsg (net/socket.c:2767)
[  579.252117][T12974]  ? __sys_sendmsg (net/socket.c:2799)
[  579.252119][T12974]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  579.252122][T12974]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  579.252124][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252126][T12974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  579.252127][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252128][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252130][T12974]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  579.252131][T12974]  ? __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)
[  579.252133][T12974]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  579.252134][T12974]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  579.252136][T12974]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  579.252137][T12974]  ? nla_get_range_signed (lib/nlattr.c:270)
[  579.252140][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252142][T12974]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  579.252144][T12974]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  579.252146][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252148][T12974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  579.252149][T12974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  579.252150][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252152][T12974]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  579.252154][T12974]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  579.252156][T12974]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  579.252157][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252159][T12974]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  579.252162][T12974]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  579.252165][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252166][T12974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  579.252167][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252169][T12974]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  579.252170][T12974]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  579.252172][T12974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  579.252173][T12974]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  579.252175][T12974]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  579.252177][T12974]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  579.252179][T12974]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  579.252181][T12974]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  579.252183][T12974]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  579.252184][T12974]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  579.252188][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252189][T12974]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  579.252191][T12974]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  579.252193][T12974]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  579.252195][T12974]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  579.252197][T12974]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  579.252200][T12974]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  579.252201][T12974]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  579.252203][T12974]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  579.252205][T12974]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  579.252208][T12974]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  579.252210][T12974]  ____sys_sendmsg (net/socket.c:2713)
[  579.252212][T12974]  ? copy_msghdr_from_user (net/socket.c:2650)
[  579.252214][T12974]  ? sock_write_iter (net/socket.c:1269)
[  579.252215][T12974]  ? move_addr_to_kernel (net/socket.c:258)
[  579.252217][T12974]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  579.252220][T12974]  ___sys_sendmsg (net/socket.c:2767)
[  579.252222][T12974]  ? copy_msghdr_from_user (net/socket.c:2619)
[  579.252227][T12974]  __sys_sendmsg (net/socket.c:2799)
[  579.252229][T12974]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  579.252234][T12974]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  579.252236][T12974]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  579.252239][T12974]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  579.252242][T12974]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  579.252245][T12974] RIP: 0033:0x7fbc1b35f54e
[  579.252247][T12974] 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
[  579.252248][T12974] RSP: 002b:00007ffd162c1900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  579.252252][T12974] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fbc1b35f54e
[  579.252254][T12974] RDX: 0000000000000000 RSI: 00007ffd162c19b0 RDI: 0000000000000005
[  579.252255][T12974] RBP: 00007ffd162c1910 R08: 0000000000000000 R09: 0000000000000000
[  579.252256][T12974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d55e
[  579.252257][T12974] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd162c2080
| [  588.284839][T13145] softirqs last disabled at (0): 0x0
| [  588.284841][T13145] Preemption disabled at:
| [  588.284842][T13145] vprintk_emit (kernel/printk/printk.c:2471)
| [  588.284853][T13145] Tainted: [W]=WARN
[  588.284854][T13145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  588.284856][T13145] Call Trace:
[  588.284857][T13145]  <TASK>
[  588.284859][T13145]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  588.284865][T13145]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  588.284866][T13145]  __might_resched.cold (kernel/sched/core.c:9234)
[  588.284871][T13145]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  588.284875][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.284878][T13145]  __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))
[  588.284881][T13145]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  588.284884][T13145]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  588.284889][T13145]  ? 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)
[  588.284891][T13145]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  588.284894][T13145]  put_chars (drivers/char/virtio_console.c:1176)
[  588.284896][T13145]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  588.284897][T13145]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  588.284899][T13145]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  588.284902][T13145]  ? pointer (lib/vsprintf.c:2577)
[  588.284906][T13145]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  588.284910][T13145]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  588.284912][T13145]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  588.284914][T13145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  588.284917][T13145]  console_emit_next_record (kernel/printk/printk.c:3183)
[  588.284920][T13145]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  588.284922][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.284923][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.284925][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.284926][T13145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  588.284928][T13145]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  588.284930][T13145]  console_flush_one_record (kernel/printk/printk.c:3268)
[  588.284933][T13145]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  588.284936][T13145]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  588.284938][T13145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  588.284940][T13145]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  588.284941][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.284943][T13145]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  588.284944][T13145]  ? 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)
[  588.284946][T13145]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  588.284948][T13145]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  588.284950][T13145]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  588.284951][T13145]  vprintk_emit (kernel/printk/printk.c:2479)
[  588.284953][T13145]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  588.284954][T13145]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  588.284957][T13145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  588.284960][T13145]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  588.284963][T13145]  _printk (kernel/printk/printk.c:2504)
[  588.284966][T13145]  ? snapshot_read.cold (user.c:?)
[  588.284968][T13145]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  588.284971][T13145]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  588.284974][T13145]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  588.284976][T13145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  588.284980][T13145]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  588.284982][T13145]  ? netdev_notice (net/core/dev.c:13194)
[  588.284984][T13145]  ? 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)
[  588.284986][T13145]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  588.284989][T13145]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  588.284991][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.284992][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.284993][T13145]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  588.284995][T13145]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  588.284997][T13145]  ? 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)
[  588.284998][T13145]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  588.284999][T13145]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  588.285001][T13145]  ? register_netdev (net/core/dev.c:11618)
[  588.285003][T13145]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  588.285005][T13145]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  588.285007][T13145]  ? __kernel_text_address (kernel/extable.c:79)
[  588.285010][T13145]  ? write_profile (profile.c:?)
[  588.285013][T13145]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  588.285017][T13145]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  588.285019][T13145]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  588.285020][T13145]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  588.285022][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285023][T13145]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  588.285026][T13145]  ? kasan_save_stack (mm/kasan/common.c:58)
[  588.285028][T13145]  ? kasan_save_stack (mm/kasan/common.c:57)
[  588.285030][T13145]  ? kasan_save_track (mm/kasan/common.c:78)
[  588.285031][T13145]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  588.285032][T13145]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  588.285034][T13145]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  588.285035][T13145]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  588.285036][T13145]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  588.285039][T13145]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  588.285041][T13145]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  588.285043][T13145]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  588.285046][T13145]  ? ____sys_sendmsg (net/socket.c:2713)
[  588.285047][T13145]  ? ___sys_sendmsg (net/socket.c:2767)
[  588.285049][T13145]  ? __sys_sendmsg (net/socket.c:2799)
[  588.285050][T13145]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  588.285053][T13145]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  588.285056][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285057][T13145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  588.285059][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285060][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285061][T13145]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  588.285070][T13145]  ? __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)
[  588.285071][T13145]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  588.285072][T13145]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  588.285074][T13145]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  588.285075][T13145]  ? nla_get_range_signed (lib/nlattr.c:270)
[  588.285079][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285080][T13145]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  588.285082][T13145]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  588.285084][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285086][T13145]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  588.285087][T13145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  588.285089][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285091][T13145]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  588.285093][T13145]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  588.285094][T13145]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  588.285096][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285097][T13145]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  588.285101][T13145]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  588.285103][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285105][T13145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  588.285106][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285108][T13145]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  588.285109][T13145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  588.285111][T13145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  588.285113][T13145]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  588.285114][T13145]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  588.285117][T13145]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  588.285119][T13145]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  588.285120][T13145]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  588.285122][T13145]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  588.285124][T13145]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  588.285128][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285129][T13145]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  588.285131][T13145]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  588.285134][T13145]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  588.285136][T13145]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  588.285138][T13145]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  588.285140][T13145]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  588.285142][T13145]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  588.285143][T13145]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  588.285145][T13145]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  588.285148][T13145]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  588.285150][T13145]  ____sys_sendmsg (net/socket.c:2713)
[  588.285152][T13145]  ? copy_msghdr_from_user (net/socket.c:2650)
[  588.285154][T13145]  ? sock_write_iter (net/socket.c:1269)
[  588.285156][T13145]  ? move_addr_to_kernel (net/socket.c:258)
[  588.285157][T13145]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  588.285160][T13145]  ___sys_sendmsg (net/socket.c:2767)
[  588.285162][T13145]  ? copy_msghdr_from_user (net/socket.c:2619)
[  588.285167][T13145]  __sys_sendmsg (net/socket.c:2799)
[  588.285169][T13145]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  588.285172][T13145]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  588.285174][T13145]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  588.285176][T13145]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  588.285178][T13145]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  588.285180][T13145] RIP: 0033:0x7f79be54d54e
[  588.285182][T13145] 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
[  588.285184][T13145] RSP: 002b:00007ffd4def1b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  588.285187][T13145] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f79be54d54e
[  588.285189][T13145] RDX: 0000000000000000 RSI: 00007ffd4def1bc0 RDI: 0000000000000005
[  588.285190][T13145] RBP: 00007ffd4def1b20 R08: 0000000000000000 R09: 0000000000000000
[  588.285191][T13145] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d567
[  588.285192][T13145] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4def2290
| [  597.570943][T13316] softirqs last disabled at (0): 0x0
| [  597.570945][T13316] Preemption disabled at:
| [  597.570946][T13316] vprintk_emit (kernel/printk/printk.c:2471)
| [  597.570956][T13316] Tainted: [W]=WARN
[  597.570957][T13316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.570959][T13316] Call Trace:
[  597.570960][T13316]  <TASK>
[  597.570961][T13316]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  597.570967][T13316]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  597.570969][T13316]  __might_resched.cold (kernel/sched/core.c:9234)
[  597.570973][T13316]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  597.570977][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.570979][T13316]  __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))
[  597.570983][T13316]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  597.570986][T13316]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  597.570992][T13316]  ? 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)
[  597.570993][T13316]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  597.570996][T13316]  put_chars (drivers/char/virtio_console.c:1176)
[  597.570998][T13316]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  597.570999][T13316]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  597.571002][T13316]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  597.571004][T13316]  ? pointer (lib/vsprintf.c:2577)
[  597.571008][T13316]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  597.571013][T13316]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  597.571015][T13316]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  597.571017][T13316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  597.571020][T13316]  console_emit_next_record (kernel/printk/printk.c:3183)
[  597.571022][T13316]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  597.571025][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571026][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571027][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571028][T13316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  597.571030][T13316]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  597.571032][T13316]  console_flush_one_record (kernel/printk/printk.c:3268)
[  597.571035][T13316]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  597.571038][T13316]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  597.571040][T13316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  597.571042][T13316]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  597.571044][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571045][T13316]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  597.571046][T13316]  ? 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)
[  597.571048][T13316]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  597.571050][T13316]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  597.571052][T13316]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  597.571053][T13316]  vprintk_emit (kernel/printk/printk.c:2479)
[  597.571055][T13316]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  597.571057][T13316]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  597.571059][T13316]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  597.571063][T13316]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  597.571066][T13316]  _printk (kernel/printk/printk.c:2504)
[  597.571069][T13316]  ? snapshot_read.cold (user.c:?)
[  597.571071][T13316]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  597.571073][T13316]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  597.571077][T13316]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  597.571079][T13316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  597.571082][T13316]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  597.571085][T13316]  ? netdev_notice (net/core/dev.c:13194)
[  597.571087][T13316]  ? 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)
[  597.571089][T13316]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  597.571092][T13316]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  597.571093][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571094][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571096][T13316]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  597.571097][T13316]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  597.571099][T13316]  ? 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)
[  597.571100][T13316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  597.571102][T13316]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  597.571104][T13316]  ? register_netdev (net/core/dev.c:11618)
[  597.571105][T13316]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  597.571107][T13316]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  597.571110][T13316]  ? __kernel_text_address (kernel/extable.c:79)
[  597.571112][T13316]  ? write_profile (profile.c:?)
[  597.571115][T13316]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  597.571119][T13316]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  597.571121][T13316]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  597.571122][T13316]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  597.571124][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571125][T13316]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  597.571129][T13316]  ? kasan_save_stack (mm/kasan/common.c:58)
[  597.571131][T13316]  ? kasan_save_stack (mm/kasan/common.c:57)
[  597.571132][T13316]  ? kasan_save_track (mm/kasan/common.c:78)
[  597.571134][T13316]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  597.571135][T13316]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  597.571136][T13316]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  597.571138][T13316]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  597.571139][T13316]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  597.571142][T13316]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  597.571144][T13316]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  597.571153][T13316]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  597.571156][T13316]  ? ____sys_sendmsg (net/socket.c:2713)
[  597.571157][T13316]  ? ___sys_sendmsg (net/socket.c:2767)
[  597.571159][T13316]  ? __sys_sendmsg (net/socket.c:2799)
[  597.571161][T13316]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  597.571163][T13316]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  597.571166][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571168][T13316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  597.571169][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571170][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571172][T13316]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  597.571173][T13316]  ? __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)
[  597.571175][T13316]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  597.571176][T13316]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  597.571178][T13316]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  597.571179][T13316]  ? nla_get_range_signed (lib/nlattr.c:270)
[  597.571183][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571184][T13316]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  597.571187][T13316]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  597.571189][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571190][T13316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  597.571192][T13316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  597.571193][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571195][T13316]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  597.571197][T13316]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  597.571199][T13316]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  597.571201][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571202][T13316]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  597.571205][T13316]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  597.571208][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571209][T13316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  597.571211][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571212][T13316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  597.571214][T13316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  597.571215][T13316]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  597.571217][T13316]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  597.571219][T13316]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  597.571221][T13316]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  597.571223][T13316]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  597.571225][T13316]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  597.571226][T13316]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  597.571228][T13316]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  597.571232][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571235][T13316]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  597.571238][T13316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  597.571242][T13316]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  597.571245][T13316]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  597.571247][T13316]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  597.571249][T13316]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  597.571251][T13316]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  597.571253][T13316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  597.571255][T13316]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  597.571258][T13316]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  597.571260][T13316]  ____sys_sendmsg (net/socket.c:2713)
[  597.571262][T13316]  ? copy_msghdr_from_user (net/socket.c:2650)
[  597.571264][T13316]  ? sock_write_iter (net/socket.c:1269)
[  597.571265][T13316]  ? move_addr_to_kernel (net/socket.c:258)
[  597.571267][T13316]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  597.571270][T13316]  ___sys_sendmsg (net/socket.c:2767)
[  597.571272][T13316]  ? copy_msghdr_from_user (net/socket.c:2619)
[  597.571278][T13316]  __sys_sendmsg (net/socket.c:2799)
[  597.571280][T13316]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  597.571283][T13316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  597.571285][T13316]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  597.571287][T13316]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  597.571289][T13316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  597.571290][T13316] RIP: 0033:0x7fd1126f654e
[  597.571293][T13316] 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
[  597.571295][T13316] RSP: 002b:00007ffdafffd880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  597.571299][T13316] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fd1126f654e
[  597.571300][T13316] RDX: 0000000000000000 RSI: 00007ffdafffd930 RDI: 0000000000000005
[  597.571301][T13316] RBP: 00007ffdafffd890 R08: 0000000000000000 R09: 0000000000000000
[  597.571302][T13316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d571
[  597.571303][T13316] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdafffe000
| [  606.736856][T13487] softirqs last disabled at (0): 0x0
| [  606.736858][T13487] Preemption disabled at:
| [  606.736859][T13487] vprintk_emit (kernel/printk/printk.c:2471)
| [  606.736869][T13487] Tainted: [W]=WARN
[  606.736870][T13487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  606.736872][T13487] Call Trace:
[  606.736874][T13487]  <TASK>
[  606.736875][T13487]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  606.736880][T13487]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  606.736882][T13487]  __might_resched.cold (kernel/sched/core.c:9234)
[  606.736886][T13487]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  606.736890][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.736893][T13487]  __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))
[  606.736896][T13487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  606.736900][T13487]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  606.736905][T13487]  ? 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)
[  606.736907][T13487]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  606.736909][T13487]  put_chars (drivers/char/virtio_console.c:1176)
[  606.736911][T13487]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  606.736913][T13487]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  606.736915][T13487]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  606.736918][T13487]  ? pointer (lib/vsprintf.c:2577)
[  606.736922][T13487]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  606.736927][T13487]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  606.736929][T13487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  606.736931][T13487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  606.736933][T13487]  console_emit_next_record (kernel/printk/printk.c:3183)
[  606.736936][T13487]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  606.736939][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.736940][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.736941][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.736942][T13487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  606.736944][T13487]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  606.736946][T13487]  console_flush_one_record (kernel/printk/printk.c:3268)
[  606.736949][T13487]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  606.736952][T13487]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  606.736954][T13487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  606.736956][T13487]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  606.736958][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.736959][T13487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  606.736961][T13487]  ? 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)
[  606.736962][T13487]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  606.736964][T13487]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  606.736966][T13487]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  606.736968][T13487]  vprintk_emit (kernel/printk/printk.c:2479)
[  606.736970][T13487]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  606.736971][T13487]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  606.736974][T13487]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  606.736977][T13487]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  606.736980][T13487]  _printk (kernel/printk/printk.c:2504)
[  606.736983][T13487]  ? snapshot_read.cold (user.c:?)
[  606.736985][T13487]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  606.736987][T13487]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  606.736991][T13487]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  606.736993][T13487]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  606.736996][T13487]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  606.736999][T13487]  ? netdev_notice (net/core/dev.c:13194)
[  606.737001][T13487]  ? 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)
[  606.737003][T13487]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  606.737006][T13487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  606.737008][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737009][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737010][T13487]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  606.737011][T13487]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  606.737013][T13487]  ? 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)
[  606.737015][T13487]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  606.737016][T13487]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  606.737018][T13487]  ? register_netdev (net/core/dev.c:11618)
[  606.737019][T13487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  606.737021][T13487]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  606.737024][T13487]  ? __kernel_text_address (kernel/extable.c:79)
[  606.737027][T13487]  ? write_profile (profile.c:?)
[  606.737030][T13487]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  606.737034][T13487]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  606.737036][T13487]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  606.737037][T13487]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  606.737039][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737040][T13487]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  606.737044][T13487]  ? kasan_save_stack (mm/kasan/common.c:58)
[  606.737046][T13487]  ? kasan_save_stack (mm/kasan/common.c:57)
[  606.737047][T13487]  ? kasan_save_track (mm/kasan/common.c:78)
[  606.737048][T13487]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  606.737049][T13487]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  606.737051][T13487]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  606.737052][T13487]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  606.737053][T13487]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  606.737056][T13487]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  606.737058][T13487]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  606.737060][T13487]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  606.737063][T13487]  ? ____sys_sendmsg (net/socket.c:2713)
[  606.737064][T13487]  ? ___sys_sendmsg (net/socket.c:2767)
[  606.737066][T13487]  ? __sys_sendmsg (net/socket.c:2799)
[  606.737068][T13487]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  606.737070][T13487]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  606.737073][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737075][T13487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  606.737076][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737078][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737079][T13487]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  606.737080][T13487]  ? __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)
[  606.737082][T13487]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  606.737083][T13487]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  606.737085][T13487]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  606.737086][T13487]  ? nla_get_range_signed (lib/nlattr.c:270)
[  606.737090][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737091][T13487]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  606.737093][T13487]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  606.737095][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737097][T13487]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  606.737098][T13487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  606.737100][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737101][T13487]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  606.737104][T13487]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  606.737105][T13487]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  606.737107][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737108][T13487]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  606.737112][T13487]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  606.737114][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737116][T13487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  606.737117][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737119][T13487]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  606.737120][T13487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  606.737122][T13487]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  606.737123][T13487]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  606.737125][T13487]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  606.737128][T13487]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  606.737129][T13487]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  606.737131][T13487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  606.737133][T13487]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  606.737135][T13487]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  606.737138][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737139][T13487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  606.737142][T13487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  606.737144][T13487]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  606.737146][T13487]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  606.737148][T13487]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  606.737150][T13487]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  606.737152][T13487]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  606.737154][T13487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  606.737156][T13487]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  606.737159][T13487]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  606.737161][T13487]  ____sys_sendmsg (net/socket.c:2713)
[  606.737163][T13487]  ? copy_msghdr_from_user (net/socket.c:2650)
[  606.737165][T13487]  ? sock_write_iter (net/socket.c:1269)
[  606.737166][T13487]  ? move_addr_to_kernel (net/socket.c:258)
[  606.737168][T13487]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  606.737171][T13487]  ___sys_sendmsg (net/socket.c:2767)
[  606.737173][T13487]  ? copy_msghdr_from_user (net/socket.c:2619)
[  606.737178][T13487]  __sys_sendmsg (net/socket.c:2799)
[  606.737180][T13487]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  606.737183][T13487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  606.737185][T13487]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  606.737187][T13487]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  606.737189][T13487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  606.737191][T13487] RIP: 0033:0x7fecae0e354e
[  606.737193][T13487] 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
[  606.737195][T13487] RSP: 002b:00007fff24ddb1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  606.737198][T13487] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fecae0e354e
[  606.737200][T13487] RDX: 0000000000000000 RSI: 00007fff24ddb250 RDI: 0000000000000005
[  606.737201][T13487] RBP: 00007fff24ddb1b0 R08: 0000000000000000 R09: 0000000000000000
[  606.737202][T13487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d57a
[  606.737203][T13487] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff24ddb920
| [  615.768491][T13658] softirqs last disabled at (0): 0x0
| [  615.768493][T13658] Preemption disabled at:
| [  615.768493][T13658] vprintk_emit (kernel/printk/printk.c:2471)
| [  615.768504][T13658] Tainted: [W]=WARN
[  615.768505][T13658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  615.768507][T13658] Call Trace:
[  615.768508][T13658]  <TASK>
[  615.768510][T13658]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  615.768515][T13658]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  615.768517][T13658]  __might_resched.cold (kernel/sched/core.c:9234)
[  615.768521][T13658]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  615.768525][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768528][T13658]  __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))
[  615.768531][T13658]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  615.768534][T13658]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  615.768539][T13658]  ? 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)
[  615.768541][T13658]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  615.768544][T13658]  put_chars (drivers/char/virtio_console.c:1176)
[  615.768546][T13658]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  615.768547][T13658]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  615.768550][T13658]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  615.768552][T13658]  ? pointer (lib/vsprintf.c:2577)
[  615.768556][T13658]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  615.768561][T13658]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  615.768563][T13658]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  615.768565][T13658]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  615.768568][T13658]  console_emit_next_record (kernel/printk/printk.c:3183)
[  615.768571][T13658]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  615.768573][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768574][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768575][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768577][T13658]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  615.768579][T13658]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  615.768581][T13658]  console_flush_one_record (kernel/printk/printk.c:3268)
[  615.768583][T13658]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  615.768586][T13658]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  615.768588][T13658]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  615.768590][T13658]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  615.768592][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768593][T13658]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  615.768594][T13658]  ? 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)
[  615.768596][T13658]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  615.768598][T13658]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  615.768600][T13658]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  615.768601][T13658]  vprintk_emit (kernel/printk/printk.c:2479)
[  615.768603][T13658]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  615.768604][T13658]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  615.768607][T13658]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  615.768610][T13658]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  615.768613][T13658]  _printk (kernel/printk/printk.c:2504)
[  615.768616][T13658]  ? snapshot_read.cold (user.c:?)
[  615.768618][T13658]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  615.768621][T13658]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  615.768624][T13658]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  615.768626][T13658]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  615.768629][T13658]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  615.768632][T13658]  ? netdev_notice (net/core/dev.c:13194)
[  615.768634][T13658]  ? 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)
[  615.768636][T13658]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  615.768639][T13658]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  615.768640][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768641][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768643][T13658]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  615.768644][T13658]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  615.768646][T13658]  ? 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)
[  615.768647][T13658]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  615.768649][T13658]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  615.768650][T13658]  ? register_netdev (net/core/dev.c:11618)
[  615.768652][T13658]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  615.768654][T13658]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  615.768657][T13658]  ? __kernel_text_address (kernel/extable.c:79)
[  615.768659][T13658]  ? write_profile (profile.c:?)
[  615.768662][T13658]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  615.768666][T13658]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  615.768668][T13658]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  615.768670][T13658]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  615.768671][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768672][T13658]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  615.768676][T13658]  ? kasan_save_stack (mm/kasan/common.c:58)
[  615.768678][T13658]  ? kasan_save_stack (mm/kasan/common.c:57)
[  615.768679][T13658]  ? kasan_save_track (mm/kasan/common.c:78)
[  615.768680][T13658]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  615.768682][T13658]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  615.768683][T13658]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  615.768684][T13658]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  615.768686][T13658]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  615.768689][T13658]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  615.768690][T13658]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  615.768692][T13658]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  615.768695][T13658]  ? ____sys_sendmsg (net/socket.c:2713)
[  615.768696][T13658]  ? ___sys_sendmsg (net/socket.c:2767)
[  615.768698][T13658]  ? __sys_sendmsg (net/socket.c:2799)
[  615.768700][T13658]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  615.768702][T13658]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  615.768705][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768707][T13658]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  615.768708][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768709][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768710][T13658]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  615.768712][T13658]  ? __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)
[  615.768713][T13658]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  615.768715][T13658]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  615.768716][T13658]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  615.768717][T13658]  ? nla_get_range_signed (lib/nlattr.c:270)
[  615.768721][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768722][T13658]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  615.768724][T13658]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  615.768726][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768728][T13658]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  615.768729][T13658]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  615.768731][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768732][T13658]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  615.768735][T13658]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  615.768736][T13658]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  615.768738][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768739][T13658]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  615.768742][T13658]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  615.768745][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768746][T13658]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  615.768748][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768749][T13658]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  615.768751][T13658]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  615.768752][T13658]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  615.768754][T13658]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  615.768756][T13658]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  615.768758][T13658]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  615.768760][T13658]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  615.768761][T13658]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  615.768763][T13658]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  615.768765][T13658]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  615.768768][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768770][T13658]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  615.768775][T13658]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  615.768777][T13658]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  615.768779][T13658]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  615.768781][T13658]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  615.768784][T13658]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  615.768785][T13658]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  615.768787][T13658]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  615.768789][T13658]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  615.768792][T13658]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  615.768794][T13658]  ____sys_sendmsg (net/socket.c:2713)
[  615.768796][T13658]  ? copy_msghdr_from_user (net/socket.c:2650)
[  615.768798][T13658]  ? sock_write_iter (net/socket.c:1269)
[  615.768799][T13658]  ? move_addr_to_kernel (net/socket.c:258)
[  615.768801][T13658]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  615.768804][T13658]  ___sys_sendmsg (net/socket.c:2767)
[  615.768806][T13658]  ? copy_msghdr_from_user (net/socket.c:2619)
[  615.768811][T13658]  __sys_sendmsg (net/socket.c:2799)
[  615.768813][T13658]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  615.768816][T13658]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  615.768818][T13658]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  615.768820][T13658]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  615.768822][T13658]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  615.768824][T13658] RIP: 0033:0x7fc0d419c54e
[  615.768826][T13658] 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
[  615.768828][T13658] RSP: 002b:00007ffc56b7b420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  615.768831][T13658] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc0d419c54e
[  615.768833][T13658] RDX: 0000000000000000 RSI: 00007ffc56b7b4d0 RDI: 0000000000000005
[  615.768834][T13658] RBP: 00007ffc56b7b430 R08: 0000000000000000 R09: 0000000000000000
[  615.768835][T13658] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d583
[  615.768836][T13658] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc56b7bba0
| [  624.736587][T13829] softirqs last disabled at (0): 0x0
| [  624.736589][T13829] Preemption disabled at:
| [  624.736589][T13829] vprintk_emit (kernel/printk/printk.c:2471)
| [  624.736599][T13829] Tainted: [W]=WARN
[  624.736601][T13829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.736603][T13829] Call Trace:
[  624.736604][T13829]  <TASK>
[  624.736605][T13829]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  624.736611][T13829]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  624.736612][T13829]  __might_resched.cold (kernel/sched/core.c:9234)
[  624.736617][T13829]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  624.736621][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736623][T13829]  __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))
[  624.736627][T13829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  624.736630][T13829]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  624.736635][T13829]  ? 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)
[  624.736637][T13829]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  624.736640][T13829]  put_chars (drivers/char/virtio_console.c:1176)
[  624.736641][T13829]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  624.736643][T13829]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  624.736645][T13829]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  624.736648][T13829]  ? pointer (lib/vsprintf.c:2577)
[  624.736651][T13829]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  624.736656][T13829]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  624.736658][T13829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  624.736660][T13829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  624.736663][T13829]  console_emit_next_record (kernel/printk/printk.c:3183)
[  624.736666][T13829]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  624.736668][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736669][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736670][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736671][T13829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  624.736674][T13829]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  624.736676][T13829]  console_flush_one_record (kernel/printk/printk.c:3268)
[  624.736678][T13829]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  624.736681][T13829]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  624.736683][T13829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  624.736685][T13829]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  624.736687][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736688][T13829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  624.736690][T13829]  ? 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)
[  624.736691][T13829]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  624.736693][T13829]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  624.736695][T13829]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  624.736697][T13829]  vprintk_emit (kernel/printk/printk.c:2479)
[  624.736699][T13829]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  624.736700][T13829]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  624.736702][T13829]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  624.736706][T13829]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  624.736708][T13829]  _printk (kernel/printk/printk.c:2504)
[  624.736711][T13829]  ? snapshot_read.cold (user.c:?)
[  624.736713][T13829]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  624.736715][T13829]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  624.736719][T13829]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  624.736721][T13829]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  624.736724][T13829]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  624.736726][T13829]  ? netdev_notice (net/core/dev.c:13194)
[  624.736729][T13829]  ? 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)
[  624.736730][T13829]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  624.736733][T13829]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  624.736735][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736736][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736737][T13829]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  624.736739][T13829]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  624.736740][T13829]  ? 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)
[  624.736742][T13829]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  624.736743][T13829]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  624.736745][T13829]  ? register_netdev (net/core/dev.c:11618)
[  624.736747][T13829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  624.736749][T13829]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  624.736752][T13829]  ? __kernel_text_address (kernel/extable.c:79)
[  624.736754][T13829]  ? write_profile (profile.c:?)
[  624.736757][T13829]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  624.736761][T13829]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  624.736763][T13829]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  624.736764][T13829]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  624.736766][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736767][T13829]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  624.736774][T13829]  ? kasan_save_stack (mm/kasan/common.c:58)
[  624.736776][T13829]  ? kasan_save_stack (mm/kasan/common.c:57)
[  624.736777][T13829]  ? kasan_save_track (mm/kasan/common.c:78)
[  624.736778][T13829]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  624.736780][T13829]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  624.736781][T13829]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  624.736782][T13829]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  624.736784][T13829]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  624.736786][T13829]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  624.736788][T13829]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  624.736790][T13829]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  624.736792][T13829]  ? ____sys_sendmsg (net/socket.c:2713)
[  624.736794][T13829]  ? ___sys_sendmsg (net/socket.c:2767)
[  624.736795][T13829]  ? __sys_sendmsg (net/socket.c:2799)
[  624.736797][T13829]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  624.736800][T13829]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  624.736802][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736803][T13829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  624.736805][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736806][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736807][T13829]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  624.736809][T13829]  ? __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)
[  624.736810][T13829]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  624.736811][T13829]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  624.736813][T13829]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  624.736814][T13829]  ? nla_get_range_signed (lib/nlattr.c:270)
[  624.736818][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736819][T13829]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  624.736821][T13829]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  624.736823][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736825][T13829]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  624.736826][T13829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  624.736828][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736829][T13829]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  624.736832][T13829]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  624.736833][T13829]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  624.736835][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736836][T13829]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  624.736839][T13829]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  624.736842][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736843][T13829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  624.736845][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736846][T13829]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  624.736848][T13829]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  624.736849][T13829]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  624.736851][T13829]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  624.736853][T13829]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  624.736855][T13829]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  624.736857][T13829]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  624.736858][T13829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  624.736860][T13829]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  624.736862][T13829]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  624.736866][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736867][T13829]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  624.736869][T13829]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  624.736871][T13829]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  624.736873][T13829]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  624.736875][T13829]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  624.736878][T13829]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  624.736879][T13829]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  624.736881][T13829]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  624.736883][T13829]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  624.736886][T13829]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  624.736888][T13829]  ____sys_sendmsg (net/socket.c:2713)
[  624.736890][T13829]  ? copy_msghdr_from_user (net/socket.c:2650)
[  624.736892][T13829]  ? sock_write_iter (net/socket.c:1269)
[  624.736893][T13829]  ? move_addr_to_kernel (net/socket.c:258)
[  624.736895][T13829]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  624.736898][T13829]  ___sys_sendmsg (net/socket.c:2767)
[  624.736900][T13829]  ? copy_msghdr_from_user (net/socket.c:2619)
[  624.736905][T13829]  __sys_sendmsg (net/socket.c:2799)
[  624.736907][T13829]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  624.736910][T13829]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  624.736911][T13829]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  624.736914][T13829]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  624.736915][T13829]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  624.736917][T13829] RIP: 0033:0x7fab825b354e
[  624.736919][T13829] 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
[  624.736921][T13829] RSP: 002b:00007ffd47b42d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  624.736925][T13829] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fab825b354e
[  624.736927][T13829] RDX: 0000000000000000 RSI: 00007ffd47b42e10 RDI: 0000000000000005
[  624.736928][T13829] RBP: 00007ffd47b42d70 R08: 0000000000000000 R09: 0000000000000000
[  624.736929][T13829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d58c
[  624.736930][T13829] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd47b434e0
| [  633.798538][T14000] softirqs last disabled at (0): 0x0
| [  633.798541][T14000] Preemption disabled at:
| [  633.798542][T14000] vprintk_emit (kernel/printk/printk.c:2471)
| [  633.798555][T14000] Tainted: [W]=WARN
[  633.798557][T14000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  633.798559][T14000] Call Trace:
[  633.798561][T14000]  <TASK>
[  633.798563][T14000]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  633.798570][T14000]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  633.798573][T14000]  __might_resched.cold (kernel/sched/core.c:9234)
[  633.798578][T14000]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  633.798583][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798587][T14000]  __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))
[  633.798591][T14000]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  633.798595][T14000]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  633.798601][T14000]  ? 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)
[  633.798604][T14000]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  633.798608][T14000]  put_chars (drivers/char/virtio_console.c:1176)
[  633.798611][T14000]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  633.798613][T14000]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  633.798617][T14000]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  633.798621][T14000]  ? pointer (lib/vsprintf.c:2577)
[  633.798626][T14000]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  633.798632][T14000]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  633.798635][T14000]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  633.798638][T14000]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  633.798643][T14000]  console_emit_next_record (kernel/printk/printk.c:3183)
[  633.798647][T14000]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  633.798651][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798653][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798655][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798658][T14000]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  633.798661][T14000]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  633.798664][T14000]  console_flush_one_record (kernel/printk/printk.c:3268)
[  633.798668][T14000]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  633.798673][T14000]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  633.798676][T14000]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  633.798679][T14000]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  633.798682][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798684][T14000]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  633.798687][T14000]  ? 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)
[  633.798690][T14000]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  633.798693][T14000]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  633.798696][T14000]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  633.798699][T14000]  vprintk_emit (kernel/printk/printk.c:2479)
[  633.798702][T14000]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  633.798704][T14000]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  633.798708][T14000]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  633.798713][T14000]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  633.798717][T14000]  _printk (kernel/printk/printk.c:2504)
[  633.798721][T14000]  ? snapshot_read.cold (user.c:?)
[  633.798724][T14000]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  633.798728][T14000]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  633.798733][T14000]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  633.798736][T14000]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  633.798740][T14000]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  633.798744][T14000]  ? netdev_notice (net/core/dev.c:13194)
[  633.798747][T14000]  ? 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)
[  633.798750][T14000]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  633.798754][T14000]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  633.798757][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798759][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798761][T14000]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  633.798764][T14000]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  633.798767][T14000]  ? 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)
[  633.798769][T14000]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  633.798775][T14000]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  633.798778][T14000]  ? register_netdev (net/core/dev.c:11618)
[  633.798781][T14000]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  633.798785][T14000]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  633.798788][T14000]  ? __kernel_text_address (kernel/extable.c:79)
[  633.798792][T14000]  ? write_profile (profile.c:?)
[  633.798796][T14000]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  633.798802][T14000]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  633.798805][T14000]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  633.798808][T14000]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  633.798810][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798813][T14000]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  633.798818][T14000]  ? kasan_save_stack (mm/kasan/common.c:58)
[  633.798821][T14000]  ? kasan_save_stack (mm/kasan/common.c:57)
[  633.798823][T14000]  ? kasan_save_track (mm/kasan/common.c:78)
[  633.798825][T14000]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  633.798828][T14000]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  633.798830][T14000]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  633.798832][T14000]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  633.798835][T14000]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  633.798839][T14000]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  633.798842][T14000]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  633.798844][T14000]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  633.798848][T14000]  ? ____sys_sendmsg (net/socket.c:2713)
[  633.798850][T14000]  ? ___sys_sendmsg (net/socket.c:2767)
[  633.798853][T14000]  ? __sys_sendmsg (net/socket.c:2799)
[  633.798856][T14000]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  633.798859][T14000]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  633.798863][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798866][T14000]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  633.798868][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798870][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798872][T14000]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  633.798874][T14000]  ? __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)
[  633.798876][T14000]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  633.798879][T14000]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  633.798881][T14000]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  633.798883][T14000]  ? nla_get_range_signed (lib/nlattr.c:270)
[  633.798888][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798890][T14000]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  633.798894][T14000]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  633.798897][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798899][T14000]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  633.798902][T14000]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  633.798904][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798907][T14000]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  633.798911][T14000]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  633.798913][T14000]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  633.798916][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798918][T14000]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  633.798923][T14000]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  633.798926][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798929][T14000]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  633.798931][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798934][T14000]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  633.798936][T14000]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  633.798939][T14000]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  633.798942][T14000]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  633.798944][T14000]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  633.798948][T14000]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  633.798951][T14000]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  633.798954][T14000]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  633.798957][T14000]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  633.798960][T14000]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  633.798965][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.798967][T14000]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  633.798971][T14000]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  633.798975][T14000]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  633.798979][T14000]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  633.798982][T14000]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  633.798986][T14000]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  633.798989][T14000]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  633.798992][T14000]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  633.798994][T14000]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  633.798999][T14000]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  633.799002][T14000]  ____sys_sendmsg (net/socket.c:2713)
[  633.799005][T14000]  ? copy_msghdr_from_user (net/socket.c:2650)
[  633.799008][T14000]  ? sock_write_iter (net/socket.c:1269)
[  633.799011][T14000]  ? move_addr_to_kernel (net/socket.c:258)
[  633.799014][T14000]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  633.799018][T14000]  ___sys_sendmsg (net/socket.c:2767)
[  633.799022][T14000]  ? copy_msghdr_from_user (net/socket.c:2619)
[  633.799030][T14000]  __sys_sendmsg (net/socket.c:2799)
[  633.799034][T14000]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  633.799039][T14000]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  633.799041][T14000]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  633.799044][T14000]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  633.799048][T14000]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  633.799050][T14000] RIP: 0033:0x7f506cc7054e
[  633.799053][T14000] 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
[  633.799056][T14000] RSP: 002b:00007ffe89696c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  633.799061][T14000] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f506cc7054e
[  633.799064][T14000] RDX: 0000000000000000 RSI: 00007ffe89696d40 RDI: 0000000000000005
[  633.799065][T14000] RBP: 00007ffe89696ca0 R08: 0000000000000000 R09: 0000000000000000
[  633.799067][T14000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d595
[  633.799069][T14000] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe89697410
| [  642.915935][T14170] softirqs last disabled at (0): 0x0
| [  642.915937][T14170] Preemption disabled at:
| [  642.915937][T14170] vprintk_emit (kernel/printk/printk.c:2471)
| [  642.915948][T14170] Tainted: [W]=WARN
[  642.915949][T14170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.915951][T14170] Call Trace:
[  642.915953][T14170]  <TASK>
[  642.915954][T14170]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  642.915960][T14170]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  642.915961][T14170]  __might_resched.cold (kernel/sched/core.c:9234)
[  642.915966][T14170]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  642.915970][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.915973][T14170]  __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))
[  642.915976][T14170]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  642.915979][T14170]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  642.915984][T14170]  ? 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)
[  642.915986][T14170]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  642.915989][T14170]  put_chars (drivers/char/virtio_console.c:1176)
[  642.915991][T14170]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  642.915992][T14170]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  642.915995][T14170]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  642.915997][T14170]  ? pointer (lib/vsprintf.c:2577)
[  642.916001][T14170]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  642.916006][T14170]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  642.916007][T14170]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  642.916010][T14170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  642.916012][T14170]  console_emit_next_record (kernel/printk/printk.c:3183)
[  642.916015][T14170]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  642.916018][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916019][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916020][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916021][T14170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  642.916023][T14170]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  642.916025][T14170]  console_flush_one_record (kernel/printk/printk.c:3268)
[  642.916028][T14170]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  642.916031][T14170]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  642.916033][T14170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  642.916034][T14170]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  642.916036][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916037][T14170]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  642.916039][T14170]  ? 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)
[  642.916041][T14170]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  642.916042][T14170]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  642.916045][T14170]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  642.916046][T14170]  vprintk_emit (kernel/printk/printk.c:2479)
[  642.916048][T14170]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  642.916049][T14170]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  642.916052][T14170]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  642.916055][T14170]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  642.916058][T14170]  _printk (kernel/printk/printk.c:2504)
[  642.916062][T14170]  ? snapshot_read.cold (user.c:?)
[  642.916064][T14170]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  642.916066][T14170]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  642.916070][T14170]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  642.916072][T14170]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  642.916075][T14170]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  642.916078][T14170]  ? netdev_notice (net/core/dev.c:13194)
[  642.916080][T14170]  ? 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)
[  642.916082][T14170]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  642.916085][T14170]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  642.916086][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916088][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916089][T14170]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  642.916090][T14170]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  642.916092][T14170]  ? 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)
[  642.916094][T14170]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  642.916095][T14170]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  642.916097][T14170]  ? register_netdev (net/core/dev.c:11618)
[  642.916098][T14170]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  642.916100][T14170]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  642.916103][T14170]  ? __kernel_text_address (kernel/extable.c:79)
[  642.916106][T14170]  ? write_profile (profile.c:?)
[  642.916109][T14170]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  642.916112][T14170]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  642.916114][T14170]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  642.916116][T14170]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  642.916117][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916119][T14170]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  642.916122][T14170]  ? kasan_save_stack (mm/kasan/common.c:58)
[  642.916124][T14170]  ? kasan_save_stack (mm/kasan/common.c:57)
[  642.916126][T14170]  ? kasan_save_track (mm/kasan/common.c:78)
[  642.916127][T14170]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  642.916128][T14170]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  642.916129][T14170]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  642.916131][T14170]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  642.916132][T14170]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  642.916135][T14170]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  642.916137][T14170]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  642.916138][T14170]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  642.916141][T14170]  ? ____sys_sendmsg (net/socket.c:2713)
[  642.916143][T14170]  ? ___sys_sendmsg (net/socket.c:2767)
[  642.916144][T14170]  ? __sys_sendmsg (net/socket.c:2799)
[  642.916146][T14170]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  642.916149][T14170]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  642.916152][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916153][T14170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  642.916155][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916156][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916157][T14170]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  642.916159][T14170]  ? __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)
[  642.916160][T14170]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  642.916162][T14170]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  642.916164][T14170]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  642.916165][T14170]  ? nla_get_range_signed (lib/nlattr.c:270)
[  642.916168][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916170][T14170]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  642.916172][T14170]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  642.916174][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916176][T14170]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  642.916177][T14170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  642.916179][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916180][T14170]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  642.916183][T14170]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  642.916184][T14170]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  642.916186][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916187][T14170]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  642.916191][T14170]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  642.916193][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916195][T14170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  642.916196][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916197][T14170]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  642.916199][T14170]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  642.916201][T14170]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  642.916202][T14170]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  642.916204][T14170]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  642.916207][T14170]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  642.916209][T14170]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  642.916210][T14170]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  642.916212][T14170]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  642.916214][T14170]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  642.916217][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916218][T14170]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  642.916220][T14170]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  642.916223][T14170]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  642.916225][T14170]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  642.916227][T14170]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  642.916229][T14170]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  642.916232][T14170]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  642.916235][T14170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  642.916238][T14170]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  642.916243][T14170]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  642.916245][T14170]  ____sys_sendmsg (net/socket.c:2713)
[  642.916247][T14170]  ? copy_msghdr_from_user (net/socket.c:2650)
[  642.916249][T14170]  ? sock_write_iter (net/socket.c:1269)
[  642.916251][T14170]  ? move_addr_to_kernel (net/socket.c:258)
[  642.916252][T14170]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  642.916255][T14170]  ___sys_sendmsg (net/socket.c:2767)
[  642.916257][T14170]  ? copy_msghdr_from_user (net/socket.c:2619)
[  642.916263][T14170]  __sys_sendmsg (net/socket.c:2799)
[  642.916265][T14170]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  642.916268][T14170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  642.916269][T14170]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  642.916271][T14170]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  642.916273][T14170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  642.916275][T14170] RIP: 0033:0x7f9fd737454e
[  642.916277][T14170] 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
[  642.916279][T14170] RSP: 002b:00007fff86413630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.916283][T14170] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9fd737454e
[  642.916285][T14170] RDX: 0000000000000000 RSI: 00007fff864136e0 RDI: 0000000000000005
[  642.916286][T14170] RBP: 00007fff86413640 R08: 0000000000000000 R09: 0000000000000000
[  642.916287][T14170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d59e
[  642.916288][T14170] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff86413db0
| [  651.846862][T14340] softirqs last disabled at (0): 0x0
| [  651.846864][T14340] Preemption disabled at:
| [  651.846865][T14340] vprintk_emit (kernel/printk/printk.c:2471)
| [  651.846875][T14340] Tainted: [W]=WARN
[  651.846877][T14340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  651.846879][T14340] Call Trace:
[  651.846880][T14340]  <TASK>
[  651.846882][T14340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  651.846888][T14340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  651.846889][T14340]  __might_resched.cold (kernel/sched/core.c:9234)
[  651.846894][T14340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  651.846898][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.846900][T14340]  __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))
[  651.846904][T14340]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  651.846907][T14340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  651.846912][T14340]  ? 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)
[  651.846914][T14340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  651.846917][T14340]  put_chars (drivers/char/virtio_console.c:1176)
[  651.846919][T14340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  651.846920][T14340]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  651.846923][T14340]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  651.846925][T14340]  ? pointer (lib/vsprintf.c:2577)
[  651.846929][T14340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  651.846934][T14340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  651.846936][T14340]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  651.846938][T14340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  651.846940][T14340]  console_emit_next_record (kernel/printk/printk.c:3183)
[  651.846943][T14340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  651.846945][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.846947][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.846948][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.846949][T14340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  651.846951][T14340]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  651.846953][T14340]  console_flush_one_record (kernel/printk/printk.c:3268)
[  651.846956][T14340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  651.846959][T14340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  651.846961][T14340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  651.846962][T14340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  651.846964][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.846965][T14340]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  651.846967][T14340]  ? 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)
[  651.846969][T14340]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  651.846970][T14340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  651.846973][T14340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  651.846974][T14340]  vprintk_emit (kernel/printk/printk.c:2479)
[  651.846976][T14340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  651.846977][T14340]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  651.846980][T14340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  651.846983][T14340]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  651.846986][T14340]  _printk (kernel/printk/printk.c:2504)
[  651.846989][T14340]  ? snapshot_read.cold (user.c:?)
[  651.846992][T14340]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  651.846994][T14340]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  651.846998][T14340]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  651.847000][T14340]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  651.847003][T14340]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  651.847006][T14340]  ? netdev_notice (net/core/dev.c:13194)
[  651.847008][T14340]  ? 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)
[  651.847010][T14340]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  651.847013][T14340]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  651.847015][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847016][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847017][T14340]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  651.847018][T14340]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  651.847020][T14340]  ? 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)
[  651.847022][T14340]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  651.847023][T14340]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  651.847025][T14340]  ? register_netdev (net/core/dev.c:11618)
[  651.847026][T14340]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  651.847029][T14340]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  651.847031][T14340]  ? __kernel_text_address (kernel/extable.c:79)
[  651.847034][T14340]  ? write_profile (profile.c:?)
[  651.847037][T14340]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  651.847041][T14340]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  651.847042][T14340]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  651.847044][T14340]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  651.847045][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847047][T14340]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  651.847050][T14340]  ? kasan_save_stack (mm/kasan/common.c:58)
[  651.847052][T14340]  ? kasan_save_stack (mm/kasan/common.c:57)
[  651.847054][T14340]  ? kasan_save_track (mm/kasan/common.c:78)
[  651.847055][T14340]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  651.847056][T14340]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  651.847058][T14340]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  651.847059][T14340]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  651.847060][T14340]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  651.847063][T14340]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  651.847065][T14340]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  651.847067][T14340]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  651.847069][T14340]  ? ____sys_sendmsg (net/socket.c:2713)
[  651.847071][T14340]  ? ___sys_sendmsg (net/socket.c:2767)
[  651.847072][T14340]  ? __sys_sendmsg (net/socket.c:2799)
[  651.847074][T14340]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  651.847077][T14340]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  651.847080][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847081][T14340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  651.847083][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847084][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847085][T14340]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  651.847087][T14340]  ? __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)
[  651.847088][T14340]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  651.847089][T14340]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  651.847091][T14340]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  651.847092][T14340]  ? nla_get_range_signed (lib/nlattr.c:270)
[  651.847096][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847097][T14340]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  651.847099][T14340]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  651.847101][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847103][T14340]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  651.847104][T14340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  651.847106][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847107][T14340]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  651.847110][T14340]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  651.847111][T14340]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  651.847113][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847114][T14340]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  651.847117][T14340]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  651.847120][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847121][T14340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  651.847123][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847124][T14340]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  651.847126][T14340]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  651.847127][T14340]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  651.847129][T14340]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  651.847131][T14340]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  651.847133][T14340]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  651.847135][T14340]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  651.847137][T14340]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  651.847138][T14340]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  651.847140][T14340]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  651.847144][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847145][T14340]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  651.847147][T14340]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  651.847149][T14340]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  651.847151][T14340]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  651.847153][T14340]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  651.847156][T14340]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  651.847157][T14340]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  651.847159][T14340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  651.847161][T14340]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  651.847164][T14340]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  651.847166][T14340]  ____sys_sendmsg (net/socket.c:2713)
[  651.847168][T14340]  ? copy_msghdr_from_user (net/socket.c:2650)
[  651.847170][T14340]  ? sock_write_iter (net/socket.c:1269)
[  651.847172][T14340]  ? move_addr_to_kernel (net/socket.c:258)
[  651.847173][T14340]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  651.847176][T14340]  ___sys_sendmsg (net/socket.c:2767)
[  651.847178][T14340]  ? copy_msghdr_from_user (net/socket.c:2619)
[  651.847183][T14340]  __sys_sendmsg (net/socket.c:2799)
[  651.847185][T14340]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  651.847188][T14340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  651.847190][T14340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  651.847192][T14340]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  651.847194][T14340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  651.847196][T14340] RIP: 0033:0x7f059855754e
[  651.847198][T14340] 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
[  651.847200][T14340] RSP: 002b:00007ffe407c3590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  651.847204][T14340] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f059855754e
[  651.847205][T14340] RDX: 0000000000000000 RSI: 00007ffe407c3640 RDI: 0000000000000005
[  651.847206][T14340] RBP: 00007ffe407c35a0 R08: 0000000000000000 R09: 0000000000000000
[  651.847207][T14340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5a7
[  651.847208][T14340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe407c3d10
| [  660.810785][T14511] softirqs last disabled at (0): 0x0
| [  660.810787][T14511] Preemption disabled at:
| [  660.810788][T14511] vprintk_emit (kernel/printk/printk.c:2471)
| [  660.810798][T14511] Tainted: [W]=WARN
[  660.810800][T14511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.810802][T14511] Call Trace:
[  660.810803][T14511]  <TASK>
[  660.810804][T14511]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  660.810810][T14511]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  660.810812][T14511]  __might_resched.cold (kernel/sched/core.c:9234)
[  660.810816][T14511]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  660.810820][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.810822][T14511]  __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))
[  660.810826][T14511]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  660.810829][T14511]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  660.810834][T14511]  ? 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)
[  660.810836][T14511]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  660.810839][T14511]  put_chars (drivers/char/virtio_console.c:1176)
[  660.810841][T14511]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  660.810842][T14511]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  660.810845][T14511]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  660.810847][T14511]  ? pointer (lib/vsprintf.c:2577)
[  660.810851][T14511]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  660.810856][T14511]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  660.810858][T14511]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  660.810860][T14511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  660.810863][T14511]  console_emit_next_record (kernel/printk/printk.c:3183)
[  660.810866][T14511]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  660.810868][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.810869][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.810870][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.810872][T14511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  660.810874][T14511]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  660.810876][T14511]  console_flush_one_record (kernel/printk/printk.c:3268)
[  660.810878][T14511]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  660.810881][T14511]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  660.810883][T14511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  660.810885][T14511]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  660.810887][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.810888][T14511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  660.810890][T14511]  ? 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)
[  660.810892][T14511]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  660.810893][T14511]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  660.810895][T14511]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  660.810897][T14511]  vprintk_emit (kernel/printk/printk.c:2479)
[  660.810899][T14511]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  660.810900][T14511]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  660.810903][T14511]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  660.810906][T14511]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  660.810909][T14511]  _printk (kernel/printk/printk.c:2504)
[  660.810912][T14511]  ? snapshot_read.cold (user.c:?)
[  660.810914][T14511]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  660.810917][T14511]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  660.810920][T14511]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  660.810922][T14511]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  660.810925][T14511]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  660.810928][T14511]  ? netdev_notice (net/core/dev.c:13194)
[  660.810930][T14511]  ? 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)
[  660.810932][T14511]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  660.810935][T14511]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  660.810936][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.810938][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.810939][T14511]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  660.810940][T14511]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  660.810942][T14511]  ? 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)
[  660.810944][T14511]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  660.810945][T14511]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  660.810947][T14511]  ? register_netdev (net/core/dev.c:11618)
[  660.810948][T14511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  660.810951][T14511]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  660.810953][T14511]  ? __kernel_text_address (kernel/extable.c:79)
[  660.810956][T14511]  ? write_profile (profile.c:?)
[  660.810959][T14511]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  660.810963][T14511]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  660.810965][T14511]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  660.810967][T14511]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  660.810968][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.810969][T14511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  660.810973][T14511]  ? kasan_save_stack (mm/kasan/common.c:58)
[  660.810975][T14511]  ? kasan_save_stack (mm/kasan/common.c:57)
[  660.810976][T14511]  ? kasan_save_track (mm/kasan/common.c:78)
[  660.810977][T14511]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  660.810978][T14511]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  660.810980][T14511]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  660.810981][T14511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  660.810982][T14511]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  660.810985][T14511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  660.810987][T14511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  660.810989][T14511]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  660.810991][T14511]  ? ____sys_sendmsg (net/socket.c:2713)
[  660.810993][T14511]  ? ___sys_sendmsg (net/socket.c:2767)
[  660.810995][T14511]  ? __sys_sendmsg (net/socket.c:2799)
[  660.810996][T14511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  660.810999][T14511]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  660.811002][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811003][T14511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  660.811005][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811006][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811007][T14511]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  660.811009][T14511]  ? __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)
[  660.811010][T14511]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  660.811011][T14511]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  660.811013][T14511]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  660.811014][T14511]  ? nla_get_range_signed (lib/nlattr.c:270)
[  660.811017][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811019][T14511]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  660.811021][T14511]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  660.811023][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811025][T14511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  660.811026][T14511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  660.811028][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811029][T14511]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  660.811032][T14511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  660.811033][T14511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  660.811035][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811036][T14511]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  660.811040][T14511]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  660.811042][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811044][T14511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  660.811045][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811047][T14511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  660.811048][T14511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  660.811050][T14511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  660.811052][T14511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  660.811053][T14511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  660.811056][T14511]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  660.811058][T14511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  660.811059][T14511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  660.811061][T14511]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  660.811063][T14511]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  660.811066][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811068][T14511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  660.811070][T14511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  660.811072][T14511]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  660.811074][T14511]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  660.811076][T14511]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  660.811079][T14511]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  660.811080][T14511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  660.811082][T14511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  660.811084][T14511]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  660.811087][T14511]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  660.811089][T14511]  ____sys_sendmsg (net/socket.c:2713)
[  660.811091][T14511]  ? copy_msghdr_from_user (net/socket.c:2650)
[  660.811093][T14511]  ? sock_write_iter (net/socket.c:1269)
[  660.811095][T14511]  ? move_addr_to_kernel (net/socket.c:258)
[  660.811096][T14511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  660.811099][T14511]  ___sys_sendmsg (net/socket.c:2767)
[  660.811101][T14511]  ? copy_msghdr_from_user (net/socket.c:2619)
[  660.811106][T14511]  __sys_sendmsg (net/socket.c:2799)
[  660.811108][T14511]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  660.811112][T14511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  660.811113][T14511]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  660.811115][T14511]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  660.811117][T14511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  660.811119][T14511] RIP: 0033:0x7f9ddf12954e
[  660.811121][T14511] 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
[  660.811123][T14511] RSP: 002b:00007fff45f5f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.811127][T14511] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9ddf12954e
[  660.811128][T14511] RDX: 0000000000000000 RSI: 00007fff45f5f960 RDI: 0000000000000005
[  660.811129][T14511] RBP: 00007fff45f5f8c0 R08: 0000000000000000 R09: 0000000000000000
[  660.811130][T14511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5b0
[  660.811131][T14511] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff45f60030
| [  670.299910][T14683] softirqs last disabled at (0): 0x0
| [  670.299912][T14683] Preemption disabled at:
| [  670.299913][T14683] vprintk_emit (kernel/printk/printk.c:2471)
| [  670.299923][T14683] Tainted: [W]=WARN
[  670.299924][T14683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  670.299926][T14683] Call Trace:
[  670.299927][T14683]  <TASK>
[  670.299929][T14683]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  670.299935][T14683]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  670.299936][T14683]  __might_resched.cold (kernel/sched/core.c:9234)
[  670.299941][T14683]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  670.299945][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.299947][T14683]  __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))
[  670.299950][T14683]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  670.299953][T14683]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  670.299959][T14683]  ? 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)
[  670.299961][T14683]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  670.299964][T14683]  put_chars (drivers/char/virtio_console.c:1176)
[  670.299965][T14683]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  670.299967][T14683]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  670.299969][T14683]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  670.299972][T14683]  ? pointer (lib/vsprintf.c:2577)
[  670.299976][T14683]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  670.299980][T14683]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  670.299982][T14683]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  670.299984][T14683]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.299987][T14683]  console_emit_next_record (kernel/printk/printk.c:3183)
[  670.299990][T14683]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  670.299992][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.299994][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.299995][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.299996][T14683]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.299998][T14683]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  670.300000][T14683]  console_flush_one_record (kernel/printk/printk.c:3268)
[  670.300003][T14683]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  670.300006][T14683]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  670.300008][T14683]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.300010][T14683]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  670.300012][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300013][T14683]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  670.300015][T14683]  ? 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)
[  670.300016][T14683]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  670.300018][T14683]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  670.300020][T14683]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  670.300022][T14683]  vprintk_emit (kernel/printk/printk.c:2479)
[  670.300024][T14683]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  670.300025][T14683]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  670.300028][T14683]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  670.300031][T14683]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  670.300034][T14683]  _printk (kernel/printk/printk.c:2504)
[  670.300037][T14683]  ? snapshot_read.cold (user.c:?)
[  670.300039][T14683]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  670.300042][T14683]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  670.300045][T14683]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  670.300047][T14683]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  670.300050][T14683]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  670.300053][T14683]  ? netdev_notice (net/core/dev.c:13194)
[  670.300055][T14683]  ? 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)
[  670.300057][T14683]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  670.300060][T14683]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  670.300062][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300063][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300065][T14683]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  670.300066][T14683]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  670.300068][T14683]  ? 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)
[  670.300069][T14683]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  670.300071][T14683]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  670.300073][T14683]  ? register_netdev (net/core/dev.c:11618)
[  670.300074][T14683]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  670.300076][T14683]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  670.300079][T14683]  ? __kernel_text_address (kernel/extable.c:79)
[  670.300081][T14683]  ? write_profile (profile.c:?)
[  670.300084][T14683]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  670.300088][T14683]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  670.300090][T14683]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  670.300092][T14683]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  670.300093][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300094][T14683]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  670.300098][T14683]  ? kasan_save_stack (mm/kasan/common.c:58)
[  670.300100][T14683]  ? kasan_save_stack (mm/kasan/common.c:57)
[  670.300101][T14683]  ? kasan_save_track (mm/kasan/common.c:78)
[  670.300103][T14683]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  670.300104][T14683]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  670.300105][T14683]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  670.300107][T14683]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  670.300108][T14683]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  670.300111][T14683]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  670.300113][T14683]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  670.300114][T14683]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  670.300117][T14683]  ? ____sys_sendmsg (net/socket.c:2713)
[  670.300119][T14683]  ? ___sys_sendmsg (net/socket.c:2767)
[  670.300120][T14683]  ? __sys_sendmsg (net/socket.c:2799)
[  670.300122][T14683]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  670.300125][T14683]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  670.300128][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300129][T14683]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.300131][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300132][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300133][T14683]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  670.300135][T14683]  ? __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)
[  670.300136][T14683]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  670.300137][T14683]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  670.300139][T14683]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  670.300140][T14683]  ? nla_get_range_signed (lib/nlattr.c:270)
[  670.300144][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300145][T14683]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  670.300148][T14683]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  670.300150][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300151][T14683]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  670.300152][T14683]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.300154][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300155][T14683]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  670.300158][T14683]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  670.300159][T14683]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  670.300161][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300162][T14683]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  670.300166][T14683]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  670.300168][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300170][T14683]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.300171][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300173][T14683]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  670.300174][T14683]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  670.300176][T14683]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  670.300178][T14683]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  670.300179][T14683]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  670.300182][T14683]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  670.300184][T14683]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  670.300185][T14683]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  670.300187][T14683]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  670.300189][T14683]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  670.300192][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300194][T14683]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  670.300196][T14683]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  670.300198][T14683]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  670.300200][T14683]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  670.300202][T14683]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  670.300205][T14683]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  670.300206][T14683]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  670.300208][T14683]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  670.300210][T14683]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  670.300213][T14683]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  670.300215][T14683]  ____sys_sendmsg (net/socket.c:2713)
[  670.300217][T14683]  ? copy_msghdr_from_user (net/socket.c:2650)
[  670.300219][T14683]  ? sock_write_iter (net/socket.c:1269)
[  670.300221][T14683]  ? move_addr_to_kernel (net/socket.c:258)
[  670.300222][T14683]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  670.300225][T14683]  ___sys_sendmsg (net/socket.c:2767)
[  670.300227][T14683]  ? copy_msghdr_from_user (net/socket.c:2619)
[  670.300234][T14683]  __sys_sendmsg (net/socket.c:2799)
[  670.300237][T14683]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  670.300242][T14683]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  670.300245][T14683]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  670.300247][T14683]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  670.300251][T14683]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  670.300253][T14683] RIP: 0033:0x7f7cbbf8854e
[  670.300255][T14683] 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
[  670.300257][T14683] RSP: 002b:00007ffeed9878e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  670.300261][T14683] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f7cbbf8854e
[  670.300263][T14683] RDX: 0000000000000000 RSI: 00007ffeed987990 RDI: 0000000000000005
[  670.300264][T14683] RBP: 00007ffeed9878f0 R08: 0000000000000000 R09: 0000000000000000
[  670.300265][T14683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5ba
[  670.300266][T14683] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeed988060
| [  679.753776][T14855] softirqs last disabled at (0): 0x0
| [  679.753778][T14855] Preemption disabled at:
| [  679.753778][T14855] vprintk_emit (kernel/printk/printk.c:2471)
| [  679.753789][T14855] Tainted: [W]=WARN
[  679.753790][T14855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  679.753792][T14855] Call Trace:
[  679.753794][T14855]  <TASK>
[  679.753795][T14855]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  679.753801][T14855]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  679.753803][T14855]  __might_resched.cold (kernel/sched/core.c:9234)
[  679.753807][T14855]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  679.753811][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.753814][T14855]  __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))
[  679.753817][T14855]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  679.753820][T14855]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  679.753825][T14855]  ? 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)
[  679.753827][T14855]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  679.753830][T14855]  put_chars (drivers/char/virtio_console.c:1176)
[  679.753832][T14855]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  679.753833][T14855]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  679.753836][T14855]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  679.753838][T14855]  ? pointer (lib/vsprintf.c:2577)
[  679.753842][T14855]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  679.753846][T14855]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  679.753848][T14855]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  679.753850][T14855]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.753853][T14855]  console_emit_next_record (kernel/printk/printk.c:3183)
[  679.753856][T14855]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  679.753858][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.753860][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.753861][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.753862][T14855]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.753864][T14855]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  679.753866][T14855]  console_flush_one_record (kernel/printk/printk.c:3268)
[  679.753875][T14855]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  679.753878][T14855]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  679.753880][T14855]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.753882][T14855]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  679.753884][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.753885][T14855]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  679.753887][T14855]  ? 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)
[  679.753888][T14855]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  679.753890][T14855]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  679.753892][T14855]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  679.753893][T14855]  vprintk_emit (kernel/printk/printk.c:2479)
[  679.753896][T14855]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  679.753897][T14855]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  679.753900][T14855]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  679.753903][T14855]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  679.753906][T14855]  _printk (kernel/printk/printk.c:2504)
[  679.753909][T14855]  ? snapshot_read.cold (user.c:?)
[  679.753911][T14855]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  679.753914][T14855]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  679.753917][T14855]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  679.753919][T14855]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  679.753923][T14855]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  679.753925][T14855]  ? netdev_notice (net/core/dev.c:13194)
[  679.753928][T14855]  ? 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)
[  679.753929][T14855]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  679.753932][T14855]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  679.753934][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.753935][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.753936][T14855]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  679.753938][T14855]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  679.753940][T14855]  ? 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)
[  679.753941][T14855]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  679.753943][T14855]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  679.753945][T14855]  ? register_netdev (net/core/dev.c:11618)
[  679.753946][T14855]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  679.753948][T14855]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  679.753951][T14855]  ? __kernel_text_address (kernel/extable.c:79)
[  679.753954][T14855]  ? write_profile (profile.c:?)
[  679.753957][T14855]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  679.753961][T14855]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  679.753963][T14855]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  679.753964][T14855]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  679.753966][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.753967][T14855]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  679.753971][T14855]  ? kasan_save_stack (mm/kasan/common.c:58)
[  679.753973][T14855]  ? kasan_save_stack (mm/kasan/common.c:57)
[  679.753974][T14855]  ? kasan_save_track (mm/kasan/common.c:78)
[  679.753975][T14855]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  679.753976][T14855]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  679.753977][T14855]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  679.753979][T14855]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  679.753980][T14855]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  679.753983][T14855]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  679.753985][T14855]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  679.753987][T14855]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  679.753990][T14855]  ? ____sys_sendmsg (net/socket.c:2713)
[  679.753991][T14855]  ? ___sys_sendmsg (net/socket.c:2767)
[  679.753993][T14855]  ? __sys_sendmsg (net/socket.c:2799)
[  679.753995][T14855]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  679.753997][T14855]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  679.754000][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754001][T14855]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.754003][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754004][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754005][T14855]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  679.754007][T14855]  ? __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)
[  679.754008][T14855]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  679.754009][T14855]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  679.754011][T14855]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  679.754012][T14855]  ? nla_get_range_signed (lib/nlattr.c:270)
[  679.754016][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754017][T14855]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  679.754020][T14855]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  679.754022][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754023][T14855]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  679.754024][T14855]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.754026][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754028][T14855]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  679.754030][T14855]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  679.754032][T14855]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  679.754033][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754035][T14855]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  679.754038][T14855]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  679.754041][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754042][T14855]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.754044][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754045][T14855]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  679.754046][T14855]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  679.754048][T14855]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  679.754050][T14855]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  679.754051][T14855]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  679.754054][T14855]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  679.754056][T14855]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  679.754057][T14855]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  679.754059][T14855]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  679.754061][T14855]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  679.754064][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754066][T14855]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  679.754068][T14855]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  679.754070][T14855]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  679.754072][T14855]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  679.754074][T14855]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  679.754077][T14855]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  679.754078][T14855]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  679.754080][T14855]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  679.754082][T14855]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  679.754085][T14855]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  679.754087][T14855]  ____sys_sendmsg (net/socket.c:2713)
[  679.754089][T14855]  ? copy_msghdr_from_user (net/socket.c:2650)
[  679.754091][T14855]  ? sock_write_iter (net/socket.c:1269)
[  679.754093][T14855]  ? move_addr_to_kernel (net/socket.c:258)
[  679.754095][T14855]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  679.754097][T14855]  ___sys_sendmsg (net/socket.c:2767)
[  679.754099][T14855]  ? copy_msghdr_from_user (net/socket.c:2619)
[  679.754105][T14855]  __sys_sendmsg (net/socket.c:2799)
[  679.754107][T14855]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  679.754110][T14855]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  679.754112][T14855]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  679.754114][T14855]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  679.754116][T14855]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  679.754117][T14855] RIP: 0033:0x7f0ad41da54e
[  679.754120][T14855] 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
[  679.754121][T14855] RSP: 002b:00007ffc157dbce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  679.754126][T14855] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0ad41da54e
[  679.754127][T14855] RDX: 0000000000000000 RSI: 00007ffc157dbd90 RDI: 0000000000000005
[  679.754128][T14855] RBP: 00007ffc157dbcf0 R08: 0000000000000000 R09: 0000000000000000
[  679.754129][T14855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5c3
[  679.754130][T14855] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc157dc460
| [  689.050903][T15026] softirqs last disabled at (0): 0x0
| [  689.050905][T15026] Preemption disabled at:
| [  689.050906][T15026] vprintk_emit (kernel/printk/printk.c:2471)
| [  689.050916][T15026] Tainted: [W]=WARN
[  689.050917][T15026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  689.050919][T15026] Call Trace:
[  689.050921][T15026]  <TASK>
[  689.050922][T15026]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  689.050928][T15026]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  689.050930][T15026]  __might_resched.cold (kernel/sched/core.c:9234)
[  689.050934][T15026]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  689.050938][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.050941][T15026]  __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))
[  689.050945][T15026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  689.050948][T15026]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  689.050960][T15026]  ? 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)
[  689.050962][T15026]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  689.050965][T15026]  put_chars (drivers/char/virtio_console.c:1176)
[  689.050967][T15026]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  689.050968][T15026]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  689.050971][T15026]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  689.050974][T15026]  ? pointer (lib/vsprintf.c:2577)
[  689.050977][T15026]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  689.050982][T15026]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  689.050984][T15026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  689.050986][T15026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  689.050989][T15026]  console_emit_next_record (kernel/printk/printk.c:3183)
[  689.050992][T15026]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  689.050994][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.050996][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.050997][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.050998][T15026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  689.051000][T15026]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  689.051002][T15026]  console_flush_one_record (kernel/printk/printk.c:3268)
[  689.051005][T15026]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  689.051007][T15026]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  689.051010][T15026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  689.051011][T15026]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  689.051013][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051014][T15026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  689.051016][T15026]  ? 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)
[  689.051018][T15026]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  689.051019][T15026]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  689.051021][T15026]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  689.051023][T15026]  vprintk_emit (kernel/printk/printk.c:2479)
[  689.051025][T15026]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  689.051026][T15026]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  689.051028][T15026]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  689.051032][T15026]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  689.051034][T15026]  _printk (kernel/printk/printk.c:2504)
[  689.051037][T15026]  ? snapshot_read.cold (user.c:?)
[  689.051039][T15026]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  689.051042][T15026]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  689.051045][T15026]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  689.051047][T15026]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  689.051051][T15026]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  689.051053][T15026]  ? netdev_notice (net/core/dev.c:13194)
[  689.051055][T15026]  ? 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)
[  689.051057][T15026]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  689.051060][T15026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  689.051062][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051063][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051064][T15026]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  689.051066][T15026]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  689.051067][T15026]  ? 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)
[  689.051069][T15026]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  689.051070][T15026]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  689.051072][T15026]  ? register_netdev (net/core/dev.c:11618)
[  689.051073][T15026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  689.051076][T15026]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  689.051078][T15026]  ? __kernel_text_address (kernel/extable.c:79)
[  689.051081][T15026]  ? write_profile (profile.c:?)
[  689.051084][T15026]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  689.051088][T15026]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  689.051089][T15026]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  689.051091][T15026]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  689.051092][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051094][T15026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  689.051097][T15026]  ? kasan_save_stack (mm/kasan/common.c:58)
[  689.051099][T15026]  ? kasan_save_stack (mm/kasan/common.c:57)
[  689.051100][T15026]  ? kasan_save_track (mm/kasan/common.c:78)
[  689.051101][T15026]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  689.051103][T15026]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  689.051104][T15026]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  689.051105][T15026]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  689.051107][T15026]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  689.051110][T15026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  689.051112][T15026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  689.051113][T15026]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  689.051116][T15026]  ? ____sys_sendmsg (net/socket.c:2713)
[  689.051117][T15026]  ? ___sys_sendmsg (net/socket.c:2767)
[  689.051119][T15026]  ? __sys_sendmsg (net/socket.c:2799)
[  689.051121][T15026]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  689.051123][T15026]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  689.051126][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051128][T15026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  689.051129][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051130][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051131][T15026]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  689.051133][T15026]  ? __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)
[  689.051135][T15026]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  689.051136][T15026]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  689.051138][T15026]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  689.051139][T15026]  ? nla_get_range_signed (lib/nlattr.c:270)
[  689.051142][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051144][T15026]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  689.051146][T15026]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  689.051148][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051149][T15026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  689.051151][T15026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  689.051152][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051154][T15026]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  689.051156][T15026]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  689.051158][T15026]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  689.051159][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051161][T15026]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  689.051164][T15026]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  689.051167][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051168][T15026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  689.051170][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051171][T15026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  689.051172][T15026]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  689.051174][T15026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  689.051176][T15026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  689.051178][T15026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  689.051180][T15026]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  689.051182][T15026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  689.051183][T15026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  689.051185][T15026]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  689.051187][T15026]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  689.051190][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051191][T15026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  689.051194][T15026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  689.051196][T15026]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  689.051198][T15026]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  689.051200][T15026]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  689.051202][T15026]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  689.051204][T15026]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  689.051206][T15026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  689.051207][T15026]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  689.051211][T15026]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  689.051213][T15026]  ____sys_sendmsg (net/socket.c:2713)
[  689.051215][T15026]  ? copy_msghdr_from_user (net/socket.c:2650)
[  689.051216][T15026]  ? sock_write_iter (net/socket.c:1269)
[  689.051218][T15026]  ? move_addr_to_kernel (net/socket.c:258)
[  689.051220][T15026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  689.051223][T15026]  ___sys_sendmsg (net/socket.c:2767)
[  689.051225][T15026]  ? copy_msghdr_from_user (net/socket.c:2619)
[  689.051230][T15026]  __sys_sendmsg (net/socket.c:2799)
[  689.051233][T15026]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  689.051238][T15026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  689.051241][T15026]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  689.051243][T15026]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  689.051245][T15026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  689.051247][T15026] RIP: 0033:0x7f2393baa54e
[  689.051249][T15026] 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
[  689.051251][T15026] RSP: 002b:00007ffd78544730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  689.051255][T15026] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2393baa54e
[  689.051256][T15026] RDX: 0000000000000000 RSI: 00007ffd785447e0 RDI: 0000000000000005
[  689.051257][T15026] RBP: 00007ffd78544740 R08: 0000000000000000 R09: 0000000000000000
[  689.051258][T15026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5cc
[  689.051259][T15026] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd78544eb0
| [  698.323865][T15197] softirqs last disabled at (0): 0x0
| [  698.323866][T15197] Preemption disabled at:
| [  698.323867][T15197] vprintk_emit (kernel/printk/printk.c:2471)
| [  698.323878][T15197] Tainted: [W]=WARN
[  698.323879][T15197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  698.323880][T15197] Call Trace:
[  698.323882][T15197]  <TASK>
[  698.323883][T15197]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  698.323889][T15197]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  698.323891][T15197]  __might_resched.cold (kernel/sched/core.c:9234)
[  698.323895][T15197]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  698.323899][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.323902][T15197]  __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))
[  698.323905][T15197]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  698.323909][T15197]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  698.323914][T15197]  ? 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)
[  698.323916][T15197]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  698.323918][T15197]  put_chars (drivers/char/virtio_console.c:1176)
[  698.323920][T15197]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  698.323922][T15197]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  698.323924][T15197]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  698.323927][T15197]  ? pointer (lib/vsprintf.c:2577)
[  698.323931][T15197]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  698.323935][T15197]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  698.323937][T15197]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  698.323939][T15197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  698.323942][T15197]  console_emit_next_record (kernel/printk/printk.c:3183)
[  698.323945][T15197]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  698.323947][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.323948][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.323950][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.323951][T15197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  698.323953][T15197]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  698.323955][T15197]  console_flush_one_record (kernel/printk/printk.c:3268)
[  698.323957][T15197]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  698.323960][T15197]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  698.323963][T15197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  698.323964][T15197]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  698.323966][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.323967][T15197]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  698.323969][T15197]  ? 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)
[  698.323971][T15197]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  698.323972][T15197]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  698.323975][T15197]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  698.323976][T15197]  vprintk_emit (kernel/printk/printk.c:2479)
[  698.323978][T15197]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  698.323979][T15197]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  698.323982][T15197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  698.323985][T15197]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  698.323988][T15197]  _printk (kernel/printk/printk.c:2504)
[  698.323992][T15197]  ? snapshot_read.cold (user.c:?)
[  698.323994][T15197]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  698.323996][T15197]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  698.323999][T15197]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  698.324001][T15197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  698.324005][T15197]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  698.324007][T15197]  ? netdev_notice (net/core/dev.c:13194)
[  698.324009][T15197]  ? 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)
[  698.324011][T15197]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  698.324014][T15197]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  698.324016][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324017][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324018][T15197]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  698.324020][T15197]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  698.324022][T15197]  ? 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)
[  698.324023][T15197]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  698.324024][T15197]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  698.324026][T15197]  ? register_netdev (net/core/dev.c:11618)
[  698.324028][T15197]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  698.324030][T15197]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  698.324039][T15197]  ? __kernel_text_address (kernel/extable.c:79)
[  698.324041][T15197]  ? write_profile (profile.c:?)
[  698.324044][T15197]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  698.324048][T15197]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  698.324050][T15197]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  698.324052][T15197]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  698.324053][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324054][T15197]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  698.324058][T15197]  ? kasan_save_stack (mm/kasan/common.c:58)
[  698.324060][T15197]  ? kasan_save_stack (mm/kasan/common.c:57)
[  698.324061][T15197]  ? kasan_save_track (mm/kasan/common.c:78)
[  698.324062][T15197]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  698.324064][T15197]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  698.324065][T15197]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  698.324066][T15197]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  698.324068][T15197]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  698.324071][T15197]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  698.324072][T15197]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  698.324074][T15197]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  698.324077][T15197]  ? ____sys_sendmsg (net/socket.c:2713)
[  698.324078][T15197]  ? ___sys_sendmsg (net/socket.c:2767)
[  698.324080][T15197]  ? __sys_sendmsg (net/socket.c:2799)
[  698.324082][T15197]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  698.324084][T15197]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  698.324087][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324088][T15197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  698.324090][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324091][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324092][T15197]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  698.324094][T15197]  ? __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)
[  698.324095][T15197]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  698.324096][T15197]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  698.324098][T15197]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  698.324099][T15197]  ? nla_get_range_signed (lib/nlattr.c:270)
[  698.324103][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324104][T15197]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  698.324107][T15197]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  698.324109][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324110][T15197]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  698.324111][T15197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  698.324113][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324115][T15197]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  698.324117][T15197]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  698.324119][T15197]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  698.324120][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324121][T15197]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  698.324125][T15197]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  698.324128][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324129][T15197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  698.324131][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324132][T15197]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  698.324133][T15197]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  698.324135][T15197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  698.324137][T15197]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  698.324139][T15197]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  698.324141][T15197]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  698.324143][T15197]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  698.324144][T15197]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  698.324146][T15197]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  698.324148][T15197]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  698.324151][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324153][T15197]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  698.324155][T15197]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  698.324157][T15197]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  698.324159][T15197]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  698.324161][T15197]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  698.324164][T15197]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  698.324165][T15197]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  698.324167][T15197]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  698.324169][T15197]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  698.324172][T15197]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  698.324174][T15197]  ____sys_sendmsg (net/socket.c:2713)
[  698.324176][T15197]  ? copy_msghdr_from_user (net/socket.c:2650)
[  698.324178][T15197]  ? sock_write_iter (net/socket.c:1269)
[  698.324180][T15197]  ? move_addr_to_kernel (net/socket.c:258)
[  698.324181][T15197]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  698.324184][T15197]  ___sys_sendmsg (net/socket.c:2767)
[  698.324186][T15197]  ? copy_msghdr_from_user (net/socket.c:2619)
[  698.324192][T15197]  __sys_sendmsg (net/socket.c:2799)
[  698.324194][T15197]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  698.324197][T15197]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  698.324198][T15197]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  698.324200][T15197]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  698.324202][T15197]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  698.324204][T15197] RIP: 0033:0x7fb752b9e54e
[  698.324206][T15197] 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
[  698.324208][T15197] RSP: 002b:00007ffc600ecde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  698.324212][T15197] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fb752b9e54e
[  698.324213][T15197] RDX: 0000000000000000 RSI: 00007ffc600ece90 RDI: 0000000000000005
[  698.324214][T15197] RBP: 00007ffc600ecdf0 R08: 0000000000000000 R09: 0000000000000000
[  698.324215][T15197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5d6
[  698.324216][T15197] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc600ed560
| [  707.537968][T15368] softirqs last disabled at (0): 0x0
| [  707.537970][T15368] Preemption disabled at:
| [  707.537971][T15368] vprintk_emit (kernel/printk/printk.c:2471)
| [  707.537981][T15368] Tainted: [W]=WARN
[  707.537982][T15368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  707.537984][T15368] Call Trace:
[  707.537986][T15368]  <TASK>
[  707.537987][T15368]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  707.537993][T15368]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  707.537995][T15368]  __might_resched.cold (kernel/sched/core.c:9234)
[  707.537999][T15368]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  707.538003][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538006][T15368]  __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))
[  707.538009][T15368]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  707.538013][T15368]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  707.538018][T15368]  ? 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)
[  707.538020][T15368]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  707.538023][T15368]  put_chars (drivers/char/virtio_console.c:1176)
[  707.538025][T15368]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  707.538026][T15368]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  707.538029][T15368]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  707.538031][T15368]  ? pointer (lib/vsprintf.c:2577)
[  707.538035][T15368]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  707.538040][T15368]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  707.538042][T15368]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  707.538044][T15368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  707.538047][T15368]  console_emit_next_record (kernel/printk/printk.c:3183)
[  707.538050][T15368]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  707.538052][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538053][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538054][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538056][T15368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  707.538058][T15368]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  707.538060][T15368]  console_flush_one_record (kernel/printk/printk.c:3268)
[  707.538063][T15368]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  707.538066][T15368]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  707.538068][T15368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  707.538070][T15368]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  707.538072][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538073][T15368]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  707.538074][T15368]  ? 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)
[  707.538076][T15368]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  707.538078][T15368]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  707.538080][T15368]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  707.538081][T15368]  vprintk_emit (kernel/printk/printk.c:2479)
[  707.538083][T15368]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  707.538085][T15368]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  707.538087][T15368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  707.538091][T15368]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  707.538093][T15368]  _printk (kernel/printk/printk.c:2504)
[  707.538097][T15368]  ? snapshot_read.cold (user.c:?)
[  707.538099][T15368]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  707.538101][T15368]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  707.538104][T15368]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  707.538107][T15368]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  707.538110][T15368]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  707.538118][T15368]  ? netdev_notice (net/core/dev.c:13194)
[  707.538121][T15368]  ? 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)
[  707.538123][T15368]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  707.538126][T15368]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  707.538127][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538129][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538130][T15368]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  707.538131][T15368]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  707.538133][T15368]  ? 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)
[  707.538135][T15368]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  707.538136][T15368]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  707.538138][T15368]  ? register_netdev (net/core/dev.c:11618)
[  707.538140][T15368]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  707.538142][T15368]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  707.538145][T15368]  ? __kernel_text_address (kernel/extable.c:79)
[  707.538148][T15368]  ? write_profile (profile.c:?)
[  707.538151][T15368]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  707.538155][T15368]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  707.538157][T15368]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  707.538158][T15368]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  707.538160][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538161][T15368]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  707.538165][T15368]  ? kasan_save_stack (mm/kasan/common.c:58)
[  707.538167][T15368]  ? kasan_save_stack (mm/kasan/common.c:57)
[  707.538168][T15368]  ? kasan_save_track (mm/kasan/common.c:78)
[  707.538170][T15368]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  707.538171][T15368]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  707.538172][T15368]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  707.538173][T15368]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  707.538175][T15368]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  707.538178][T15368]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  707.538180][T15368]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  707.538182][T15368]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  707.538184][T15368]  ? ____sys_sendmsg (net/socket.c:2713)
[  707.538186][T15368]  ? ___sys_sendmsg (net/socket.c:2767)
[  707.538187][T15368]  ? __sys_sendmsg (net/socket.c:2799)
[  707.538189][T15368]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  707.538192][T15368]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  707.538194][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538196][T15368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  707.538197][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538198][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538200][T15368]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  707.538201][T15368]  ? __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)
[  707.538203][T15368]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  707.538204][T15368]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  707.538206][T15368]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  707.538207][T15368]  ? nla_get_range_signed (lib/nlattr.c:270)
[  707.538211][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538212][T15368]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  707.538214][T15368]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  707.538216][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538218][T15368]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  707.538219][T15368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  707.538221][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538222][T15368]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  707.538225][T15368]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  707.538227][T15368]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  707.538228][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538229][T15368]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  707.538234][T15368]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  707.538238][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538240][T15368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  707.538243][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538245][T15368]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  707.538247][T15368]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  707.538249][T15368]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  707.538250][T15368]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  707.538252][T15368]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  707.538254][T15368]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  707.538256][T15368]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  707.538258][T15368]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  707.538260][T15368]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  707.538262][T15368]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  707.538265][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538266][T15368]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  707.538269][T15368]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  707.538271][T15368]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  707.538273][T15368]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  707.538275][T15368]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  707.538278][T15368]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  707.538280][T15368]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  707.538281][T15368]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  707.538283][T15368]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  707.538287][T15368]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  707.538289][T15368]  ____sys_sendmsg (net/socket.c:2713)
[  707.538291][T15368]  ? copy_msghdr_from_user (net/socket.c:2650)
[  707.538293][T15368]  ? sock_write_iter (net/socket.c:1269)
[  707.538294][T15368]  ? move_addr_to_kernel (net/socket.c:258)
[  707.538296][T15368]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  707.538299][T15368]  ___sys_sendmsg (net/socket.c:2767)
[  707.538301][T15368]  ? copy_msghdr_from_user (net/socket.c:2619)
[  707.538306][T15368]  __sys_sendmsg (net/socket.c:2799)
[  707.538308][T15368]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  707.538311][T15368]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  707.538313][T15368]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  707.538315][T15368]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  707.538317][T15368]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  707.538319][T15368] RIP: 0033:0x7f12faa4254e
[  707.538321][T15368] 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
[  707.538323][T15368] RSP: 002b:00007ffd8a1cfb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  707.538327][T15368] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f12faa4254e
[  707.538328][T15368] RDX: 0000000000000000 RSI: 00007ffd8a1cfc40 RDI: 0000000000000005
[  707.538329][T15368] RBP: 00007ffd8a1cfba0 R08: 0000000000000000 R09: 0000000000000000
[  707.538330][T15368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5df
[  707.538331][T15368] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8a1d0310
| [  716.478831][T15539] softirqs last disabled at (0): 0x0
| [  716.478833][T15539] Preemption disabled at:
| [  716.478834][T15539] vprintk_emit (kernel/printk/printk.c:2471)
| [  716.478844][T15539] Tainted: [W]=WARN
[  716.478845][T15539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  716.478847][T15539] Call Trace:
[  716.478849][T15539]  <TASK>
[  716.478850][T15539]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  716.478856][T15539]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  716.478858][T15539]  __might_resched.cold (kernel/sched/core.c:9234)
[  716.478862][T15539]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  716.478866][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.478869][T15539]  __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))
[  716.478872][T15539]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  716.478876][T15539]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  716.478881][T15539]  ? 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)
[  716.478882][T15539]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  716.478885][T15539]  put_chars (drivers/char/virtio_console.c:1176)
[  716.478887][T15539]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  716.478888][T15539]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  716.478891][T15539]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  716.478893][T15539]  ? pointer (lib/vsprintf.c:2577)
[  716.478897][T15539]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  716.478902][T15539]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  716.478904][T15539]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  716.478906][T15539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  716.478909][T15539]  console_emit_next_record (kernel/printk/printk.c:3183)
[  716.478912][T15539]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  716.478914][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.478915][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.478916][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.478917][T15539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  716.478919][T15539]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  716.478921][T15539]  console_flush_one_record (kernel/printk/printk.c:3268)
[  716.478924][T15539]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  716.478927][T15539]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  716.478929][T15539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  716.478931][T15539]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  716.478933][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.478934][T15539]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  716.478936][T15539]  ? 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)
[  716.478937][T15539]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[  716.478939][T15539]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  716.478941][T15539]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  716.478943][T15539]  vprintk_emit (kernel/printk/printk.c:2479)
[  716.478944][T15539]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  716.478946][T15539]  ? prepare_to_wait_event (kernel/sched/wait.c:318 (discriminator 7))
[  716.478948][T15539]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  716.478952][T15539]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[  716.478954][T15539]  _printk (kernel/printk/printk.c:2504)
[  716.478957][T15539]  ? snapshot_read.cold (user.c:?)
[  716.478959][T15539]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[  716.478962][T15539]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  716.478965][T15539]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  716.478967][T15539]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  716.478971][T15539]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  716.478973][T15539]  ? netdev_notice (net/core/dev.c:13194)
[  716.478976][T15539]  ? 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)
[  716.478978][T15539]  ? __dev_change_net_namespace (net/core/dev.c:12342 net/core/dev.c:12883)
[  716.478980][T15539]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  716.478982][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.478983][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.478984][T15539]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  716.478986][T15539]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  716.478988][T15539]  ? 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)
[  716.478989][T15539]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  716.478990][T15539]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  716.478992][T15539]  ? register_netdev (net/core/dev.c:11618)
[  716.478994][T15539]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  716.478996][T15539]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  716.478999][T15539]  ? __kernel_text_address (kernel/extable.c:79)
[  716.479001][T15539]  ? write_profile (profile.c:?)
[  716.479004][T15539]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  716.479008][T15539]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  716.479010][T15539]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  716.479012][T15539]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  716.479013][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479014][T15539]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  716.479018][T15539]  ? kasan_save_stack (mm/kasan/common.c:58)
[  716.479020][T15539]  ? kasan_save_stack (mm/kasan/common.c:57)
[  716.479021][T15539]  ? kasan_save_track (mm/kasan/common.c:78)
[  716.479023][T15539]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  716.479024][T15539]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  716.479025][T15539]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  716.479026][T15539]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  716.479028][T15539]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  716.479031][T15539]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  716.479033][T15539]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  716.479034][T15539]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  716.479037][T15539]  ? ____sys_sendmsg (net/socket.c:2713)
[  716.479038][T15539]  ? ___sys_sendmsg (net/socket.c:2767)
[  716.479040][T15539]  ? __sys_sendmsg (net/socket.c:2799)
[  716.479042][T15539]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  716.479045][T15539]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  716.479047][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479049][T15539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  716.479050][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479051][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479053][T15539]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  716.479054][T15539]  ? __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)
[  716.479056][T15539]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  716.479057][T15539]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  716.479059][T15539]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  716.479060][T15539]  ? nla_get_range_signed (lib/nlattr.c:270)
[  716.479064][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479065][T15539]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  716.479067][T15539]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  716.479069][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479071][T15539]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  716.479072][T15539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  716.479074][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479075][T15539]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  716.479078][T15539]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  716.479079][T15539]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  716.479081][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479082][T15539]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  716.479086][T15539]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  716.479088][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479090][T15539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  716.479091][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479093][T15539]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  716.479094][T15539]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  716.479096][T15539]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  716.479097][T15539]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  716.479099][T15539]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  716.479102][T15539]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  716.479103][T15539]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  716.479105][T15539]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  716.479107][T15539]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  716.479109][T15539]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  716.479112][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479113][T15539]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  716.479116][T15539]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  716.479118][T15539]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  716.479120][T15539]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  716.479122][T15539]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  716.479125][T15539]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  716.479126][T15539]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  716.479128][T15539]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  716.479130][T15539]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  716.479134][T15539]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  716.479136][T15539]  ____sys_sendmsg (net/socket.c:2713)
[  716.479138][T15539]  ? copy_msghdr_from_user (net/socket.c:2650)
[  716.479140][T15539]  ? sock_write_iter (net/socket.c:1269)
[  716.479141][T15539]  ? move_addr_to_kernel (net/socket.c:258)
[  716.479143][T15539]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  716.479146][T15539]  ___sys_sendmsg (net/socket.c:2767)
[  716.479148][T15539]  ? copy_msghdr_from_user (net/socket.c:2619)
[  716.479153][T15539]  __sys_sendmsg (net/socket.c:2799)
[  716.479155][T15539]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  716.479158][T15539]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  716.479160][T15539]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  716.479162][T15539]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  716.479164][T15539]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  716.479165][T15539] RIP: 0033:0x7f568afc754e
[  716.479167][T15539] 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
[  716.479169][T15539] RSP: 002b:00007ffeafb904c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  716.479173][T15539] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f568afc754e
[  716.479174][T15539] RDX: 0000000000000000 RSI: 00007ffeafb90570 RDI: 0000000000000005
[  716.479175][T15539] RBP: 00007ffeafb904d0 R08: 0000000000000000 R09: 0000000000000000
[  716.479176][T15539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5e8


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