======================================
| [   10.638914][  T201] softirqs last disabled at (36036): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.638918][  T201] Preemption disabled at:
| [   10.638919][  T201] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.638930][  T201] Tainted: [W]=WARN
[   10.638932][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.638934][  T201] Call Trace:
[   10.638936][  T201]  <TASK>
[   10.638938][  T201]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.638946][  T201]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.638949][  T201]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.638955][  T201]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.638961][  T201]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.638968][  T201]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.638971][  T201]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.638980][  T201]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.638984][  T201]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.638990][  T201]  put_chars (drivers/char/virtio_console.c:1176)
[   10.638994][  T201]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.639000][  T201]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.639008][  T201]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.639013][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639023][  T201]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.639028][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.639037][  T201]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.639043][  T201]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.639045][  T201]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.639051][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.639054][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.639061][  T201]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.639068][  T201]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.639071][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639080][  T201]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.639092][  T201]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.639094][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.639097][  T201]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   10.639104][  T201]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.639107][  T201]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.639112][  T201]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.639117][  T201]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.639119][  T201]  ? __kernel_text_address (kernel/extable.c:79)
[   10.639123][  T201]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.639128][  T201]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   10.639137][  T201]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.639143][  T201]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.639158][  T201]  dev_printk_emit (drivers/base/core.c:5011)
[   10.639162][  T201]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.639168][  T201]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.639177][  T201]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.639187][  T201]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.639191][  T201]  ? netdev_notice (net/core/dev.c:13194)
[   10.639195][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.639200][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.639205][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.639210][  T201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.639214][  T201]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.639219][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   10.639225][  T201]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.639229][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.639234][  T201]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.639243][  T201]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.639248][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639253][  T201]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.639255][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.639258][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.639261][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.639265][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.639273][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639276][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   10.639279][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   10.639285][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.639288][  T201]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.639292][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.639296][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.639298][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.639300][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.639303][  T201]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.639307][  T201]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   10.639311][  T201]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.639314][  T201]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.639317][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.639322][  T201]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.639324][  T201]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.639329][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639335][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.639348][  T201]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.639353][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.639355][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639397][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.639400][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.639405][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.639408][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.639411][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639419][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.639422][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.639428][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.639431][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.639438][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.639441][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.639447][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.639449][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639457][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.639460][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.639466][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.639471][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.639476][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.639487][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.639490][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.639498][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.639505][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.639511][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.639517][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.639524][  T201]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.639526][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.639531][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.639539][  T201]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   10.639543][  T201]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   10.639549][  T201]  __sys_sendto (net/socket.c:2281)
[   10.639553][  T201]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.639573][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   10.639583][  T201]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.639586][  T201]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.639591][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.639593][  T201]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.639597][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.639600][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.639604][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.639607][  T201] RIP: 0033:0x7f5951f1754e
[   10.639613][  T201] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.639615][  T201] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.639619][  T201] RAX: ffffffffffffffda RBX: 000056193948fbd0 RCX: 00007f5951f1754e
[   10.639621][  T201] RDX: 0000000000000030 RSI: 00005619394a3720 RDI: 0000000000000014
[   10.639622][  T201] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   10.639623][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000056193961d6c0
[   10.639625][  T201] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   11.682397][  T233] softirqs last disabled at (16714): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   11.682399][  T233] Preemption disabled at:
| [   11.682400][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.682408][  T233] Tainted: [W]=WARN
[   11.682409][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.682410][  T233] Call Trace:
[   11.682412][  T233]  <TASK>
[   11.682413][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.682419][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.682421][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.682429][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.682433][  T233]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.682438][  T233]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.682440][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.682447][  T233]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.682449][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.682453][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   11.682456][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.682458][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.682461][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.682464][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.682468][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.682472][  T233]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.682474][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.682476][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.682480][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.682482][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.682487][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.682491][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.682495][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.682497][  T233]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.682500][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.682502][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.682506][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.682510][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.682512][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.682517][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.682520][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.682522][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.682524][  T233]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   11.682527][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.682529][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.682532][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.682535][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.682537][  T233]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.682542][  T233]  _printk (kernel/printk/printk.c:2504)
[   11.682545][  T233]  ? snapshot_read.cold (user.c:?)
[   11.682549][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.682551][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.682554][  T233]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   11.682558][  T233]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   11.682563][  T233]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   11.682568][  T233]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   11.682571][  T233]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   11.682577][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.682579][  T233]  notifier_call_chain (kernel/notifier.c:85)
[   11.682584][  T233]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   11.682589][  T233]  ? netif_change_name (net/core/dev.c:1517)
[   11.682593][  T233]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   11.682596][  T233]  ? write_profile (profile.c:?)
[   11.682601][  T233]  netif_change_flags (net/core/dev.c:9882)
[   11.682605][  T233]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   11.682609][  T233]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.682611][  T233]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.682612][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.682614][  T233]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.682618][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.682620][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.682622][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.682625][  T233]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.682627][  T233]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.682628][  T233]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.682629][  T233]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.682632][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.682634][  T233]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   11.682637][  T233]  ? ___sys_sendmsg (net/socket.c:2758)
[   11.682641][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.682643][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.682645][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.682647][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.682648][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.682649][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.682651][  T233]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.682653][  T233]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.682656][  T233]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.682658][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.682661][  T233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.682665][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.682667][  T233]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.682672][  T233]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.682677][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.682679][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.682684][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.682686][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.682688][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.682689][  T233]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.682693][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.682695][  T233]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.682698][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.682700][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.682704][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.682706][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.682709][  T233]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.682711][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.682714][  T233]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.682721][  T233]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.682723][  T233]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.682727][  T233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.682731][  T233]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.682734][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.682738][  T233]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.682742][  T233]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.682746][  T233]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.682748][  T233]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   11.682753][  T233]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   11.682756][  T233]  ____sys_sendmsg (net/socket.c:2713)
[   11.682758][  T233]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.682761][  T233]  ? sock_write_iter (net/socket.c:1269)
[   11.682762][  T233]  ? move_addr_to_kernel (net/socket.c:258)
[   11.682770][  T233]  ___sys_sendmsg (net/socket.c:2767)
[   11.682773][  T233]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.682789][  T233]  __sys_sendmsg (net/socket.c:2799)
[   11.682791][  T233]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.682798][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.682801][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.682804][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.682807][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.682809][  T233] RIP: 0033:0x7f198461954e
[   11.682813][  T233] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.682815][  T233] RSP: 002b:00007ffe199c34b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.682817][  T233] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f198461954e
[   11.682819][  T233] RDX: 0000000000000000 RSI: 00007ffe199c3560 RDI: 0000000000000003
[   11.682820][  T233] RBP: 00007ffe199c34c0 R08: 0000000000000000 R09: 0000000000000000
[   11.682820][  T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91878c
[   11.682821][  T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe199c3c20
| [   12.752255][  T264] softirqs last disabled at (17418): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883)
| [   12.752257][  T264] Preemption disabled at:
| [   12.752258][  T264] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.752266][  T264] Tainted: [W]=WARN
[   12.752267][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.752269][  T264] Call Trace:
[   12.752270][  T264]  <TASK>
[   12.752272][  T264]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.752278][  T264]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.752280][  T264]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.752285][  T264]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.752289][  T264]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.752293][  T264]  __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))
[   12.752295][  T264]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.752302][  T264]  ? 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)
[   12.752304][  T264]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.752308][  T264]  put_chars (drivers/char/virtio_console.c:1176)
[   12.752310][  T264]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.752313][  T264]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.752316][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.752319][  T264]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.752323][  T264]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.752327][  T264]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.752329][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.752331][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.752335][  T264]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.752337][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.752341][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.752345][  T264]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.752349][  T264]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.752351][  T264]  ? 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))
[   12.752354][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.752356][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.752360][  T264]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.752364][  T264]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.752366][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.752371][  T264]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.752374][  T264]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.752376][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.752377][  T264]  ? 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)
[   12.752381][  T264]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.752383][  T264]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.752386][  T264]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.752389][  T264]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.752391][  T264]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.752395][  T264]  _printk (kernel/printk/printk.c:2504)
[   12.752399][  T264]  ? snapshot_read.cold (user.c:?)
[   12.752402][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.752404][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.752408][  T264]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   12.752411][  T264]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   12.752416][  T264]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   12.752421][  T264]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   12.752426][  T264]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.752432][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.752434][  T264]  notifier_call_chain (kernel/notifier.c:85)
[   12.752439][  T264]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   12.752444][  T264]  ? netif_change_name (net/core/dev.c:1517)
[   12.752448][  T264]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   12.752451][  T264]  ? write_profile (profile.c:?)
[   12.752456][  T264]  netif_change_flags (net/core/dev.c:9882)
[   12.752460][  T264]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   12.752464][  T264]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.752466][  T264]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.752467][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.752469][  T264]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.752472][  T264]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.752474][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.752476][  T264]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.752478][  T264]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.752480][  T264]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.752482][  T264]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.752483][  T264]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   12.752485][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.752487][  T264]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   12.752490][  T264]  ? ___sys_sendmsg (net/socket.c:2758)
[   12.752494][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.752496][  T264]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.752498][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.752500][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.752502][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.752503][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.752504][  T264]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.752507][  T264]  ? __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)
[   12.752509][  T264]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.752511][  T264]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.752514][  T264]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.752518][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.752520][  T264]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.752525][  T264]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.752530][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.752532][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.752537][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.752539][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.752541][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.752542][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.752546][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.752548][  T264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.752551][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.752553][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.752557][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.752559][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.752562][  T264]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.752564][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.752567][  T264]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.752573][  T264]  ? 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))
[   12.752575][  T264]  ? 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))
[   12.752580][  T264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.752584][  T264]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.752586][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.752590][  T264]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.752594][  T264]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.752598][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.752600][  T264]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   12.752605][  T264]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   12.752608][  T264]  ____sys_sendmsg (net/socket.c:2713)
[   12.752610][  T264]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.752612][  T264]  ? sock_write_iter (net/socket.c:1269)
[   12.752614][  T264]  ? move_addr_to_kernel (net/socket.c:258)
[   12.752622][  T264]  ___sys_sendmsg (net/socket.c:2767)
[   12.752625][  T264]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.752641][  T264]  __sys_sendmsg (net/socket.c:2799)
[   12.752643][  T264]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.752650][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.752653][  T264]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.752656][  T264]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.752658][  T264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.752661][  T264] RIP: 0033:0x7f7a3ba2854e
[   12.752665][  T264] 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
[   12.752666][  T264] RSP: 002b:00007fffe7407480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.752669][  T264] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7a3ba2854e
[   12.752670][  T264] RDX: 0000000000000000 RSI: 00007fffe7407530 RDI: 0000000000000003
[   12.752671][  T264] RBP: 00007fffe7407490 R08: 0000000000000000 R09: 0000000000000000
[   12.752672][  T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91878d
[   12.752672][  T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe7407bf0
| [   14.046382][  T201] softirqs last disabled at (648298): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.046384][  T201] Preemption disabled at:
| [   14.046385][  T201] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.046394][  T201] Tainted: [W]=WARN
[   14.046395][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.046396][  T201] Call Trace:
[   14.046398][  T201]  <TASK>
[   14.046399][  T201]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.046405][  T201]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.046407][  T201]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.046411][  T201]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.046416][  T201]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.046420][  T201]  __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))
[   14.046422][  T201]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.046432][  T201]  ? 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)
[   14.046434][  T201]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.046438][  T201]  put_chars (drivers/char/virtio_console.c:1176)
[   14.046441][  T201]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.046442][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.046445][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.046448][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.046453][  T201]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.046457][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046462][  T201]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.046465][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.046470][  T201]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.046474][  T201]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.046476][  T201]  ? 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))
[   14.046479][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.046480][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.046484][  T201]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.046489][  T201]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.046490][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046496][  T201]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.046498][  T201]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.046500][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.046502][  T201]  ? 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)
[   14.046506][  T201]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.046507][  T201]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.046510][  T201]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.046513][  T201]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.046515][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.046517][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.046522][  T201]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.046527][  T201]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.046532][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.046534][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046538][  T201]  dev_printk_emit (drivers/base/core.c:5011)
[   14.046540][  T201]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.046543][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.046545][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046547][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046549][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.046551][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.046554][  T201]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.046560][  T201]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.046563][  T201]  ? netdev_notice (net/core/dev.c:13194)
[   14.046566][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.046568][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.046571][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.046574][  T201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.046577][  T201]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.046579][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.046583][  T201]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.046585][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.046588][  T201]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.046594][  T201]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.046597][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046600][  T201]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.046601][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.046603][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.046605][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.046607][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.046611][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046613][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   14.046615][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   14.046619][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.046622][  T201]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.046624][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.046626][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.046628][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.046629][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.046630][  T201]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.046633][  T201]  ? __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)
[   14.046636][  T201]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.046638][  T201]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.046639][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.046642][  T201]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.046643][  T201]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.046647][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046651][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.046658][  T201]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.046661][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.046662][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046684][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.046686][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.046689][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.046691][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.046693][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046697][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.046699][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.046701][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.046703][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.046706][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.046708][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.046712][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.046713][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046717][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.046719][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.046723][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.046726][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.046729][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.046735][  T201]  ? 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))
[   14.046737][  T201]  ? 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))
[   14.046742][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.046746][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.046749][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.046753][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.046756][  T201]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.046758][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.046761][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.046766][  T201]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   14.046768][  T201]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   14.046772][  T201]  __sys_sendto (net/socket.c:2281)
[   14.046775][  T201]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.046789][  T201]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.046791][  T201]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.046794][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.046797][  T201]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.046799][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.046801][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.046804][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.046806][  T201] RIP: 0033:0x7f5951f1754e
[   14.046809][  T201] 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
[   14.046811][  T201] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.046814][  T201] RAX: ffffffffffffffda RBX: 000056193948fbd0 RCX: 00007f5951f1754e
[   14.046815][  T201] RDX: 0000000000000030 RSI: 0000561939493a70 RDI: 0000000000000014
[   14.046816][  T201] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   14.046816][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561939621100
[   14.046817][  T201] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   15.301578][  T201] softirqs last disabled at (894448): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.301580][  T201] Preemption disabled at:
| [   15.301581][  T201] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.301590][  T201] Tainted: [W]=WARN
[   15.301591][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.301592][  T201] Call Trace:
[   15.301594][  T201]  <TASK>
[   15.301595][  T201]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.301601][  T201]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.301603][  T201]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.301608][  T201]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.301612][  T201]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.301616][  T201]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.301619][  T201]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.301625][  T201]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.301628][  T201]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.301632][  T201]  put_chars (drivers/char/virtio_console.c:1176)
[   15.301635][  T201]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.301636][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.301640][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.301642][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.301648][  T201]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.301652][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301657][  T201]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.301660][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.301665][  T201]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.301669][  T201]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.301671][  T201]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.301674][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.301676][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.301680][  T201]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.301684][  T201]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.301686][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301692][  T201]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.301695][  T201]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.301697][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.301698][  T201]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   15.301702][  T201]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.301704][  T201]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.301707][  T201]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.301710][  T201]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.301711][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.301714][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   15.301720][  T201]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.301725][  T201]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.301730][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.301733][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301736][  T201]  dev_printk_emit (drivers/base/core.c:5011)
[   15.301739][  T201]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.301742][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.301744][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301746][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301748][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.301749][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.301753][  T201]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.301759][  T201]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.301762][  T201]  ? netdev_notice (net/core/dev.c:13194)
[   15.301765][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.301768][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.301770][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.301774][  T201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.301776][  T201]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.301779][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   15.301783][  T201]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.301786][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.301788][  T201]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.301795][  T201]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.301798][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.301800][  T201]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.301802][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.301804][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.301806][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.301809][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.301812][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301817][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.301819][  T201]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.301821][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.301823][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.301825][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.301826][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.301828][  T201]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.301830][  T201]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.301833][  T201]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.301835][  T201]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.301837][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301840][  T201]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.301841][  T201]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.301847][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.301855][  T201]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.301858][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.301859][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301883][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.301885][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.301888][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.301890][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.301892][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301896][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.301898][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.301900][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.301902][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.301906][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.301908][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.301912][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.301913][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301918][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.301919][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.301923][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.301926][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.301929][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.301936][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.301938][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.301943][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.301947][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.301950][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.301954][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.301958][  T201]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.301960][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.301962][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.301967][  T201]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   15.301970][  T201]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   15.301974][  T201]  __sys_sendto (net/socket.c:2281)
[   15.301977][  T201]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.301991][  T201]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.301994][  T201]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.301997][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.301999][  T201]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.302002][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.302004][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.302007][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.302009][  T201] RIP: 0033:0x7f5951f1754e
[   15.302013][  T201] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.302014][  T201] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.302017][  T201] RAX: ffffffffffffffda RBX: 000056193948fbd0 RCX: 00007f5951f1754e
[   15.302019][  T201] RDX: 0000000000000030 RSI: 000056193960bdd0 RDI: 0000000000000014
[   15.302019][  T201] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   15.302020][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000056193961b4e0
[   15.302021][  T201] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   16.355796][  T201] softirqs last disabled at (1096530): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.355798][  T201] Preemption disabled at:
| [   16.355799][  T201] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.355808][  T201] Tainted: [W]=WARN
[   16.355808][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.355810][  T201] Call Trace:
[   16.355811][  T201]  <TASK>
[   16.355813][  T201]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.355819][  T201]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.355821][  T201]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.355826][  T201]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.355830][  T201]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.355834][  T201]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.355836][  T201]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.355843][  T201]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.355846][  T201]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.355850][  T201]  put_chars (drivers/char/virtio_console.c:1176)
[   16.355852][  T201]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.355854][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.355857][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.355860][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.355865][  T201]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.355869][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.355874][  T201]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.355877][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.355882][  T201]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.355886][  T201]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.355888][  T201]  ? 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))
[   16.355892][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.355893][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.355897][  T201]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.355901][  T201]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.355903][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.355909][  T201]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.355911][  T201]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.355913][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.355915][  T201]  ? 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)
[   16.355919][  T201]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.355920][  T201]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.355923][  T201]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.355926][  T201]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.355928][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.355930][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.355936][  T201]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.355941][  T201]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.355946][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.355948][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.355952][  T201]  dev_printk_emit (drivers/base/core.c:5011)
[   16.355954][  T201]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.355957][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.355959][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.355961][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.355963][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.355964][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.355968][  T201]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.355974][  T201]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.355977][  T201]  ? netdev_notice (net/core/dev.c:13194)
[   16.355980][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.355983][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.355985][  T201]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.355989][  T201]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.355991][  T201]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.355994][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.355997][  T201]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.356000][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.356003][  T201]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.356009][  T201]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.356011][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.356014][  T201]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.356016][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.356017][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.356019][  T201]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.356021][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.356026][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.356028][  T201]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   16.356029][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   16.356033][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.356035][  T201]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.356038][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.356039][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.356041][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.356042][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.356043][  T201]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.356046][  T201]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.356049][  T201]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.356051][  T201]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.356052][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.356055][  T201]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.356057][  T201]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.356061][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.356064][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.356071][  T201]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.356075][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.356076][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.356099][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.356101][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.356109][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.356111][  T201]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.356113][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.356118][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.356120][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.356122][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.356123][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.356127][  T201]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.356129][  T201]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.356132][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.356134][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.356138][  T201]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.356140][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.356143][  T201]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.356147][  T201]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.356150][  T201]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.356156][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.356158][  T201]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.356165][  T201]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.356169][  T201]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.356172][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.356176][  T201]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.356180][  T201]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.356181][  T201]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.356184][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.356189][  T201]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   16.356192][  T201]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   16.356195][  T201]  __sys_sendto (net/socket.c:2281)
[   16.356199][  T201]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.356213][  T201]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.356215][  T201]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.356219][  T201]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.356221][  T201]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.356224][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.356226][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.356229][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.356231][  T201] RIP: 0033:0x7f5951f1754e
[   16.356234][  T201] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.356236][  T201] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.356239][  T201] RAX: ffffffffffffffda RBX: 000056193948fbd0 RCX: 00007f5951f1754e
[   16.356240][  T201] RDX: 0000000000000030 RSI: 0000561939493a70 RDI: 0000000000000014
[   16.356241][  T201] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   16.356242][  T201] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561939626e10
[   16.356243][  T201] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   17.610716][  T380] softirqs last disabled at (18818): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   17.610719][  T380] Preemption disabled at:
| [   17.610719][  T380] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.610728][  T380] Tainted: [W]=WARN
[   17.610729][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.610731][  T380] Call Trace:
[   17.610732][  T380]  <TASK>
[   17.610734][  T380]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.610741][  T380]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.610742][  T380]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.610747][  T380]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.610751][  T380]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.610756][  T380]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.610757][  T380]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.610764][  T380]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.610767][  T380]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.610770][  T380]  put_chars (drivers/char/virtio_console.c:1176)
[   17.610773][  T380]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.610775][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.610779][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.610781][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.610786][  T380]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.610790][  T380]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.610792][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610793][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610798][  T380]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.610799][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.610804][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.610808][  T380]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.610812][  T380]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.610814][  T380]  ? 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))
[   17.610817][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610819][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.610823][  T380]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.610827][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.610829][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610834][  T380]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.610837][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.610839][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610840][  T380]  ? 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)
[   17.610844][  T380]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.610846][  T380]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.610849][  T380]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.610852][  T380]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.610854][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610858][  T380]  _printk (kernel/printk/printk.c:2504)
[   17.610862][  T380]  ? snapshot_read.cold (user.c:?)
[   17.610865][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.610867][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.610871][  T380]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   17.610875][  T380]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   17.610880][  T380]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   17.610885][  T380]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   17.610892][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610894][  T380]  notifier_call_chain (kernel/notifier.c:85)
[   17.610898][  T380]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   17.610904][  T380]  ? netif_change_name (net/core/dev.c:1517)
[   17.610907][  T380]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   17.610911][  T380]  ? write_profile (profile.c:?)
[   17.610916][  T380]  netif_change_flags (net/core/dev.c:9882)
[   17.610920][  T380]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   17.610924][  T380]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   17.610926][  T380]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.610927][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   17.610929][  T380]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   17.610932][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.610934][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.610936][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.610938][  T380]  ? kasan_save_stack (mm/kasan/common.c:58)
[   17.610941][  T380]  ? kasan_save_stack (mm/kasan/common.c:57)
[   17.610942][  T380]  ? kasan_save_track (mm/kasan/common.c:78)
[   17.610943][  T380]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   17.610945][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610947][  T380]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   17.610950][  T380]  ? ___sys_sendmsg (net/socket.c:2758)
[   17.610954][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.610956][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.610959][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610960][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.610962][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610963][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610965][  T380]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.610967][  T380]  ? __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)
[   17.610969][  T380]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.610971][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   17.610975][  T380]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.610978][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.610980][  T380]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   17.610986][  T380]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   17.610991][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.610993][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.610998][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.610999][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.611001][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.611003][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.611007][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   17.611009][  T380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.611012][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.611013][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.611018][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.611020][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.611023][  T380]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.611026][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.611029][  T380]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.611036][  T380]  ? 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))
[   17.611038][  T380]  ? 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))
[   17.611042][  T380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.611046][  T380]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.611049][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.611053][  T380]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.611057][  T380]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.611061][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.611063][  T380]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   17.611068][  T380]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   17.611071][  T380]  ____sys_sendmsg (net/socket.c:2713)
[   17.611073][  T380]  ? copy_msghdr_from_user (net/socket.c:2650)
[   17.611076][  T380]  ? sock_write_iter (net/socket.c:1269)
[   17.611077][  T380]  ? move_addr_to_kernel (net/socket.c:258)
[   17.611085][  T380]  ___sys_sendmsg (net/socket.c:2767)
[   17.611088][  T380]  ? copy_msghdr_from_user (net/socket.c:2619)
[   17.611104][  T380]  __sys_sendmsg (net/socket.c:2799)
[   17.611110][  T380]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   17.611116][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.611119][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.611122][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.611125][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.611127][  T380] RIP: 0033:0x7fcd93b6854e
[   17.611131][  T380] 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
[   17.611132][  T380] RSP: 002b:00007ffd4d0820d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.611135][  T380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcd93b6854e
[   17.611136][  T380] RDX: 0000000000000000 RSI: 00007ffd4d082180 RDI: 0000000000000003
[   17.611137][  T380] RBP: 00007ffd4d0820e0 R08: 0000000000000000 R09: 0000000000000000
[   17.611138][  T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918791
[   17.611139][  T380] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4d082840
| [   18.896471][  T411] softirqs last disabled at (29902): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.896474][  T411] Preemption disabled at:
| [   18.896475][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.896483][  T411] Tainted: [W]=WARN
[   18.896484][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.896486][  T411] Call Trace:
[   18.896488][  T411]  <TASK>
[   18.896489][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.896496][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.896498][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.896502][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.896507][  T411]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.896511][  T411]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.896513][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.896520][  T411]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.896523][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.896527][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   18.896529][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.896531][  T411]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.896534][  T411]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.896537][  T411]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.896543][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.896547][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896552][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.896556][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.896560][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.896565][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.896567][  T411]  ? 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))
[   18.896570][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.896572][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.896576][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.896580][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.896582][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896588][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.896591][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.896593][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.896595][  T411]  ? 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)
[   18.896599][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.896601][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.896604][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.896607][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.896608][  T411]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.896611][  T411]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.896617][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.896622][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.896627][  T411]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.896630][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896634][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   18.896636][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.896639][  T411]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.896642][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896643][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896645][  T411]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.896647][  T411]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.896651][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.896657][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.896660][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   18.896663][  T411]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.896666][  T411]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.896669][  T411]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.896672][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.896675][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.896678][  T411]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.896681][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.896684][  T411]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.896687][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.896693][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.896696][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896699][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.896700][  T411]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.896702][  T411]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.896704][  T411]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.896706][  T411]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.896711][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896713][  T411]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   18.896715][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   18.896718][  T411]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.896720][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.896723][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.896725][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.896727][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.896728][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.896729][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.896732][  T411]  ? __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)
[   18.896735][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.896737][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.896738][  T411]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.896742][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.896743][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.896747][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896750][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.896758][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.896761][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.896762][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896786][  T411]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.896788][  T411]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.896791][  T411]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.896793][  T411]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.896796][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896800][  T411]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.896803][  T411]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.896805][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.896806][  T411]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.896810][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.896812][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.896816][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.896817][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896822][  T411]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.896824][  T411]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.896828][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.896831][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.896834][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.896841][  T411]  ? 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))
[   18.896843][  T411]  ? 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))
[   18.896848][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.896852][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.896856][  T411]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.896859][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.896864][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.896865][  T411]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.896868][  T411]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.896873][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   18.896876][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   18.896880][  T411]  __sys_sendto (net/socket.c:2281)
[   18.896883][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.896895][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   18.896901][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.896903][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.896906][  T411]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.896908][  T411]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.896911][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.896913][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.896915][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.896918][  T411] RIP: 0033:0x7f5951f1754e
[   18.896922][  T411] 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
[   18.896923][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.896926][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   18.896927][  T411] RDX: 0000000000000030 RSI: 00005619394a2400 RDI: 000000000000001c
[   18.896928][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   18.896929][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 00005619396205a0
[   18.896930][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   20.003028][    C0]
| [   20.003028][    C0]
| [   20.003028][    C0] stack backtrace:
| [   20.003036][    C0] Tainted: [W]=WARN
[   20.003037][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.003039][    C0] Call Trace:
[   20.003040][    C0]  <IRQ>
[   20.003042][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.003047][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   20.003051][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   20.003053][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   20.003057][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   20.003060][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   20.003062][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   20.003066][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.003068][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   20.003071][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003074][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.003077][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   20.003079][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   20.003082][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   20.003085][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.003087][    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))
[   20.003090][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003092][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.003095][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.003098][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.003101][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.003104][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.003107][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.003109][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003111][    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)
[   20.003114][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.003121][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.003124][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.003126][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.003129][    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))
[   20.003132][    C0]  _printk (kernel/printk/printk.c:2504)
[   20.003134][    C0]  ? snapshot_read.cold (user.c:?)
[   20.003137][    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))
[   20.003139][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.003143][    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))
[   20.003145][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   20.003148][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   20.003151][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   20.003154][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   20.003156][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   20.003160][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.003162][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.003165][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003168][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   20.003170][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   20.003174][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   20.003176][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.003180][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.003184][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   20.003187][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   20.003189][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.003193][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003194][    C0]  handle_softirqs (kernel/softirq.c:645)
[   20.003197][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.003200][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   20.003203][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   20.003205][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   20.003207][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   20.003209][    C0]  </IRQ>
[   20.003210][    C0]  <TASK>
[   20.003211][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.003214][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   20.003216][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   20.003219][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   20.003222][    C0] RSP: 0018:ffffffff96e07cf8 EFLAGS: 00000296
[   20.003225][    C0] RAX: 0000000000117ff1 RBX: ffffffff96e30600 RCX: ffffffff93506247
[   20.003226][    C0] RDX: ffffffff96e30600 RSI: ffffffff96711011 RDI: ffffffff960949e0
[   20.003228][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   20.003229][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2dc0fa2
[   20.003230][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   20.003233][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   20.003236][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.003238][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   20.003240][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   20.003242][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   20.003244][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   20.003247][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   20.003250][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.003252][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003254][    C0]  do_idle (kernel/sched/idle.c:355)
[   20.003257][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   20.003259][    C0]  rest_init (init/main.c:727)
[   20.003261][    C0]  ? __cpuidle_text_end (??:?)
[   20.003265][    C0]  ? rest_init (init/main.c:727)
[   20.003268][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   20.003272][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   20.003274][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   20.003277][    C0]  start_kernel (init/main.c:1185)
[   20.003280][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   20.003282][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   20.003284][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   20.003310][    C0] softirqs last disabled at (1146867): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.003312][    C0] Preemption disabled at:
| [   20.003313][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   20.003320][    C0] Tainted: [W]=WARN
[   20.003321][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.003322][    C0] Call Trace:
[   20.003323][    C0]  <IRQ>
[   20.003324][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.003327][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   20.003330][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.003333][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.003337][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003339][    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))
[   20.003341][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.003343][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.003347][    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)
[   20.003349][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.003352][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   20.003355][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.003357][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   20.003360][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.003365][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.003367][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003369][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003372][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.003375][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.003378][    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))
[   20.003380][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003382][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.003385][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.003389][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.003391][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.003395][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.003397][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.003400][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003402][    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)
[   20.003404][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.003407][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.003409][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.003411][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.003414][    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))
[   20.003417][    C0]  _printk (kernel/printk/printk.c:2504)
[   20.003419][    C0]  ? snapshot_read.cold (user.c:?)
[   20.003421][    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))
[   20.003427][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.003431][    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))
[   20.003433][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   20.003436][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   20.003438][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   20.003441][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   20.003444][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   20.003446][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.003448][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.003451][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003453][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   20.003456][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   20.003459][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   20.003462][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.003466][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.003469][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   20.003472][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   20.003475][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.003477][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003478][    C0]  handle_softirqs (kernel/softirq.c:645)
[   20.003481][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.003484][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   20.003487][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   20.003489][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   20.003491][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   20.003494][    C0]  </IRQ>
[   20.003495][    C0]  <TASK>
[   20.003495][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.003498][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   20.003500][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   20.003502][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   20.003504][    C0] RSP: 0018:ffffffff96e07cf8 EFLAGS: 00000296
[   20.003506][    C0] RAX: 0000000000117ff1 RBX: ffffffff96e30600 RCX: ffffffff93506247
[   20.003507][    C0] RDX: ffffffff96e30600 RSI: ffffffff96711011 RDI: ffffffff960949e0
[   20.003508][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   20.003510][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2dc0fa2
[   20.003511][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   20.003513][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   20.003516][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.003518][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   20.003520][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   20.003523][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   20.003525][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   20.003527][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   20.003530][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.003531][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.003534][    C0]  do_idle (kernel/sched/idle.c:355)
[   20.003536][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   20.003538][    C0]  rest_init (init/main.c:727)
[   20.003541][    C0]  ? __cpuidle_text_end (??:?)
[   20.003544][    C0]  ? rest_init (init/main.c:727)
[   20.003547][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   20.003550][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   20.003551][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   20.003554][    C0]  start_kernel (init/main.c:1185)
[   20.003557][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   20.003559][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   20.003561][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   21.336113][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   21.336115][  T411] Preemption disabled at:
| [   21.336116][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.336131][  T411] Tainted: [W]=WARN
[   21.336132][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.336134][  T411] Call Trace:
[   21.336135][  T411]  <TASK>
[   21.336137][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.336142][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.336144][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.336147][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   21.336149][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.336152][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336155][  T411]  __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))
[   21.336157][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.336160][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.336165][  T411]  ? 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)
[   21.336166][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.336169][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   21.336170][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.336172][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   21.336175][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.336179][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.336181][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   21.336184][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.336185][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336186][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336188][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.336191][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.336193][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336194][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336195][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336195][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336198][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   21.336200][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.336202][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.336205][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.336206][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336208][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.336210][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336210][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336212][  T411]  ? 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)
[   21.336213][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   21.336215][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.336217][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.336218][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.336220][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.336221][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336224][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   21.336228][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   21.336230][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336231][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336232][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336234][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336235][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   21.336237][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   21.336239][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336240][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336242][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336243][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336244][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   21.336249][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.336251][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   21.336253][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336254][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336255][  T411]  ? 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)
[   21.336256][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.336258][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336259][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336260][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.336263][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   21.336264][  T411]  ? 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)
[   21.336266][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   21.336268][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   21.336271][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   21.336274][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336276][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   21.336279][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   21.336281][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.336283][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336284][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336285][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336287][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   21.336290][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   21.336291][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336292][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   21.336294][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336296][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336297][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336298][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336299][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336301][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336302][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336303][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   21.336306][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.336308][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336309][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336310][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336311][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336312][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.336314][  T411]  ? __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)
[   21.336315][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.336316][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   21.336317][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   21.336319][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   21.336320][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.336321][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.336325][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   21.336327][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336328][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336331][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   21.336332][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336333][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.336335][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336341][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   21.336342][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.336343][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336344][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336345][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336347][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336348][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336349][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   21.336350][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   21.336352][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   21.336353][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336354][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.336357][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   21.336358][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336359][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336361][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336362][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   21.336363][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.336365][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.336366][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   21.336369][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   21.336371][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.336375][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.336376][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336378][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.336379][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   21.336382][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336383][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   21.336385][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.336387][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.336390][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.336392][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.336394][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.336396][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.336397][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   21.336399][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   21.336402][  T411]  __sys_sendto (net/socket.c:2281)
[   21.336404][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   21.336409][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   21.336411][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.336412][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   21.336413][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   21.336415][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.336417][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.336419][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.336421][  T411] RIP: 0033:0x7f5951f1754e
[   21.336426][  T411] 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
[   21.336428][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   21.336432][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   21.336433][  T411] RDX: 0000000000000030 RSI: 0000561939499880 RDI: 000000000000001c
[   21.336434][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   21.336435][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 00005619395f9600
[   21.336435][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   22.531877][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   22.531879][  T411] Preemption disabled at:
| [   22.531880][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.531891][  T411] Tainted: [W]=WARN
[   22.531891][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.531893][  T411] Call Trace:
[   22.531895][  T411]  <TASK>
[   22.531896][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.531902][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.531903][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.531906][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   22.531908][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.531912][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531915][  T411]  __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))
[   22.531917][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.531920][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.531925][  T411]  ? 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)
[   22.531927][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.531929][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   22.531931][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.531932][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   22.531935][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.531940][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.531941][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   22.531944][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.531945][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531946][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531948][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.531950][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.531953][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531953][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531954][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531955][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.531958][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   22.531959][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.531962][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.531964][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.531966][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.531968][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.531969][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531970][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.531972][  T411]  ? 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)
[   22.531973][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   22.531974][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.531976][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.531978][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.531979][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.531980][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531984][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   22.531988][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   22.531990][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531991][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531992][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.531994][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.531995][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   22.531997][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   22.531999][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532000][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532001][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532003][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532004][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   22.532009][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.532011][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   22.532012][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532013][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532014][  T411]  ? 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)
[   22.532016][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.532018][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532019][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532020][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.532023][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   22.532024][  T411]  ? 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)
[   22.532025][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.532028][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   22.532031][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   22.532034][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532035][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.532039][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.532041][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.532042][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532044][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532045][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532047][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   22.532049][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   22.532050][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532051][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   22.532054][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532055][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532056][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532057][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532059][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532060][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532061][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532063][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   22.532065][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.532067][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532068][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532069][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532070][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532071][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.532073][  T411]  ? __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)
[   22.532074][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.532075][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.532076][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   22.532077][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   22.532079][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.532080][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   22.532084][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   22.532086][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532087][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532090][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   22.532091][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532092][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.532094][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532100][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   22.532101][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.532102][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532103][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532104][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532106][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532107][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532108][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   22.532109][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   22.532111][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   22.532112][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532113][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.532116][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   22.532117][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532118][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532120][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532121][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.532122][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.532124][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.532131][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   22.532134][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   22.532137][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.532140][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.532142][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532143][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.532145][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   22.532148][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532149][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532151][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.532153][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.532155][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532156][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532157][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532158][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532160][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.532162][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.532164][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.532166][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532167][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   22.532170][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   22.532172][  T411]  __sys_sendto (net/socket.c:2281)
[   22.532175][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   22.532178][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.532179][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   22.532181][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   22.532183][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.532185][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   22.532186][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   22.532187][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.532190][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.532191][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.532193][  T411] RIP: 0033:0x7f5951f1754e
[   22.532196][  T411] 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
[   22.532198][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.532201][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   22.532203][  T411] RDX: 0000000000000030 RSI: 00005619396478f0 RDI: 000000000000001c
[   22.532203][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   22.532204][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 000056193960c440
[   22.532205][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   23.572090][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   23.572093][  T411] Preemption disabled at:
| [   23.572093][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.572104][  T411] Tainted: [W]=WARN
[   23.572105][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.572107][  T411] Call Trace:
[   23.572108][  T411]  <TASK>
[   23.572110][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.572115][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.572117][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.572120][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   23.572122][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.572126][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572134][  T411]  __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))
[   23.572137][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.572140][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.572145][  T411]  ? 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)
[   23.572147][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.572149][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   23.572151][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.572153][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   23.572156][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.572160][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.572162][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   23.572165][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.572166][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572167][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572169][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.572172][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.572174][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572175][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572176][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572177][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572179][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   23.572181][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.572183][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.572186][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.572188][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572190][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.572192][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572193][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572194][  T411]  ? 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)
[   23.572196][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   23.572197][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.572199][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.572200][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.572202][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.572204][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572206][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   23.572210][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   23.572212][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572213][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572215][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572216][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572218][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   23.572220][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   23.572222][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572223][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572224][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572226][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572227][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   23.572231][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.572234][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   23.572236][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572237][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572238][  T411]  ? 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)
[   23.572240][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.572241][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572242][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572243][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.572246][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   23.572248][  T411]  ? 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)
[   23.572249][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   23.572252][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   23.572254][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   23.572258][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572259][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   23.572263][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   23.572265][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   23.572267][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572268][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572269][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572271][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   23.572274][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   23.572275][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572276][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   23.572278][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572280][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572281][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572282][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572283][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572285][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572286][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572288][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   23.572290][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.572292][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572293][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572294][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572295][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572296][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   23.572298][  T411]  ? __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)
[   23.572299][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   23.572300][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   23.572302][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   23.572303][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   23.572304][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.572306][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   23.572309][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   23.572312][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572313][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572315][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   23.572317][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572318][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   23.572320][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572326][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   23.572327][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.572329][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572330][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572331][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572332][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572333][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572335][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   23.572336][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   23.572337][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   23.572339][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572340][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.572343][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   23.572344][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572346][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572347][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572348][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   23.572349][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   23.572351][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.572353][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   23.572355][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   23.572358][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   23.572361][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   23.572362][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572364][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   23.572366][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   23.572369][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572370][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.572372][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   23.572374][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   23.572377][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   23.572379][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   23.572381][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.572383][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.572384][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   23.572387][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   23.572390][  T411]  __sys_sendto (net/socket.c:2281)
[   23.572392][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   23.572397][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   23.572399][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.572400][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   23.572402][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   23.572403][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.572406][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.572407][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.572409][  T411] RIP: 0033:0x7f5951f1754e
[   23.572412][  T411] 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
[   23.572414][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   23.572417][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   23.572419][  T411] RDX: 0000000000000030 RSI: 00005619395fc300 RDI: 000000000000001c
[   23.572419][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   23.572420][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 000056193961f0f0
[   23.572421][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   24.578298][  T624] softirqs last disabled at (0): 0x0
| [   24.578300][  T624] Preemption disabled at:
| [   24.578301][  T624] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.578311][  T624] Tainted: [W]=WARN
[   24.578312][  T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.578313][  T624] Call Trace:
[   24.578315][  T624]  <TASK>
[   24.578316][  T624]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.578321][  T624]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.578323][  T624]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.578326][  T624]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.578329][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578332][  T624]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.578335][  T624]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.578338][  T624]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.578342][  T624]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.578344][  T624]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.578347][  T624]  put_chars (drivers/char/virtio_console.c:1176)
[   24.578348][  T624]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.578350][  T624]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   24.578352][  T624]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.578357][  T624]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.578359][  T624]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.578360][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578361][  T624]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.578364][  T624]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.578366][  T624]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.578368][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578369][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578370][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578371][  T624]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.578373][  T624]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.578375][  T624]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.578377][  T624]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.578380][  T624]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.578381][  T624]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.578383][  T624]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.578385][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578385][  T624]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.578387][  T624]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   24.578388][  T624]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   24.578390][  T624]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.578392][  T624]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.578393][  T624]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.578395][  T624]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.578396][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578397][  T624]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.578400][  T624]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.578402][  T624]  _printk (kernel/printk/printk.c:2504)
[   24.578404][  T624]  ? snapshot_read.cold (user.c:?)
[   24.578407][  T624]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   24.578410][  T624]  ? inet6_fill_ifinfo (net/ipv6/addrconf.c:6135)
[   24.578412][  T624]  ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84)
[   24.578415][  T624]  vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1))
[   24.578419][  T624]  ? packet_notifier (./include/linux/rcupdate.h:850 net/packet/af_packet.c:4221)
[   24.578421][  T624]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   24.578423][  T624]  ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110)
[   24.578428][  T624]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   24.578430][  T624]  ? addrconf_notify (net/ipv6/addrconf.c:3796)
[   24.578432][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578434][  T624]  notifier_call_chain (kernel/notifier.c:85)
[   24.578436][  T624]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853)
[   24.578439][  T624]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.578441][  T624]  ? netif_change_name (net/core/dev.c:1517)
[   24.578443][  T624]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   24.578445][  T624]  ? write_profile (profile.c:?)
[   24.578448][  T624]  netif_change_flags (net/core/dev.c:9882)
[   24.578450][  T624]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   24.578453][  T624]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.578455][  T624]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   24.578456][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578457][  T624]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   24.578460][  T624]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.578462][  T624]  ? kasan_save_stack (mm/kasan/common.c:57)
[   24.578463][  T624]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.578464][  T624]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   24.578466][  T624]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   24.578467][  T624]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   24.578468][  T624]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.578469][  T624]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.578471][  T624]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.578472][  T624]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.578473][  T624]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   24.578476][  T624]  ? ____sys_sendmsg (net/socket.c:2713)
[   24.578477][  T624]  ? ___sys_sendmsg (net/socket.c:2767)
[   24.578479][  T624]  ? __sys_sendmsg (net/socket.c:2799)
[   24.578480][  T624]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.578484][  T624]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.578486][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578487][  T624]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.578489][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578489][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578491][  T624]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   24.578492][  T624]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   24.578494][  T624]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.578495][  T624]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.578497][  T624]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.578498][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578499][  T624]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   24.578501][  T624]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   24.578503][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578504][  T624]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.578505][  T624]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.578507][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578508][  T624]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   24.578510][  T624]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   24.578511][  T624]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   24.578514][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578515][  T624]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   24.578518][  T624]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   24.578520][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578522][  T624]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.578523][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578524][  T624]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.578525][  T624]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.578527][  T624]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.578528][  T624]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   24.578530][  T624]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   24.578532][  T624]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.578534][  T624]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.578535][  T624]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.578536][  T624]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.578538][  T624]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   24.578540][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578541][  T624]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.578543][  T624]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.578545][  T624]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.578547][  T624]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.578549][  T624]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.578551][  T624]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   24.578552][  T624]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   24.578554][  T624]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.578555][  T624]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   24.578559][  T624]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   24.578560][  T624]  ____sys_sendmsg (net/socket.c:2713)
[   24.578562][  T624]  ? copy_msghdr_from_user (net/socket.c:2650)
[   24.578563][  T624]  ? sock_write_iter (net/socket.c:1269)
[   24.578565][  T624]  ? move_addr_to_kernel (net/socket.c:258)
[   24.578566][  T624]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   24.578569][  T624]  ___sys_sendmsg (net/socket.c:2767)
[   24.578571][  T624]  ? copy_msghdr_from_user (net/socket.c:2619)
[   24.578575][  T624]  __sys_sendmsg (net/socket.c:2799)
[   24.578577][  T624]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   24.578580][  T624]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.578581][  T624]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.578583][  T624]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.578585][  T624]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.578586][  T624] RIP: 0033:0x7f3a2eb7354e
[   24.578588][  T624] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.578590][  T624] RSP: 002b:00007ffc599b5d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.578593][  T624] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a2eb7354e
[   24.578594][  T624] RDX: 0000000000000000 RSI: 00007ffc599b5de0 RDI: 0000000000000003
[   24.578595][  T624] RBP: 00007ffc599b5d40 R08: 0000000000000000 R09: 0000000000000000
[   24.578596][  T624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918798
[   24.578597][  T624] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc599b64a0
| [   25.685047][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   25.685050][  T411] Preemption disabled at:
| [   25.685051][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.685065][  T411] Tainted: [W]=WARN
[   25.685067][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.685069][  T411] Call Trace:
[   25.685071][  T411]  <TASK>
[   25.685073][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.685079][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.685081][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.685086][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   25.685089][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.685093][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685097][  T411]  __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))
[   25.685100][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.685104][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.685110][  T411]  ? 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)
[   25.685112][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.685116][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   25.685118][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.685121][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.685125][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.685131][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.685133][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   25.685143][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.685145][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685147][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685150][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.685153][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.685156][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685158][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685159][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685161][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685164][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.685167][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.685170][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.685174][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.685176][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685178][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.685181][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685182][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685184][  T411]  ? 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)
[   25.685186][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   25.685189][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.685191][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.685193][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.685196][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.685198][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685202][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   25.685207][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   25.685209][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685211][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685213][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685215][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685218][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   25.685220][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   25.685223][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685225][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685227][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685229][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685231][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   25.685236][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.685239][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   25.685241][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685243][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685245][  T411]  ? 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)
[   25.685247][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.685249][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685251][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685252][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.685256][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.685258][  T411]  ? 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)
[   25.685260][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   25.685263][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   25.685267][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   25.685271][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685274][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   25.685278][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   25.685281][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   25.685283][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685285][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685287][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685289][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   25.685292][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   25.685294][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685295][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.685298][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685300][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685302][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685304][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685305][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685308][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685309][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685312][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   25.685315][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.685317][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685319][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685321][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685322][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685323][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   25.685325][  T411]  ? __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)
[   25.685327][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   25.685329][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   25.685331][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   25.685333][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.685335][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   25.685336][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   25.685340][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   25.685343][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685345][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685349][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   25.685351][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685353][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   25.685355][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685364][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   25.685366][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.685368][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685370][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685371][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685373][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685375][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685377][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   25.685379][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   25.685381][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.685383][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685384][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.685388][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   25.685390][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685391][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685393][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685395][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   25.685397][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   25.685400][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.685401][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.685405][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.685409][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   25.685413][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   25.685415][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685417][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   25.685419][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   25.685423][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685425][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685428][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   25.685432][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   25.685434][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685436][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685437][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685440][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685443][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   25.685446][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   25.685449][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.685452][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685454][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   25.685458][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   25.685461][  T411]  __sys_sendto (net/socket.c:2281)
[   25.685465][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   25.685471][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.685473][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.685476][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   25.685479][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.685481][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   25.685483][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.685485][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.685488][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.685491][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.685493][  T411] RIP: 0033:0x7f5951f1754e
[   25.685497][  T411] 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
[   25.685500][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   25.685504][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   25.685506][  T411] RDX: 0000000000000030 RSI: 000056193948e3f0 RDI: 000000000000001c
[   25.685508][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   25.685509][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561939625090
[   25.685511][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   27.118924][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   27.118926][  T411] Preemption disabled at:
| [   27.118927][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.118938][  T411] Tainted: [W]=WARN
[   27.118939][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.118941][  T411] Call Trace:
[   27.118942][  T411]  <TASK>
[   27.118944][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.118950][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.118951][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.118955][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   27.118957][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.118960][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.118963][  T411]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.118966][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.118969][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.118974][  T411]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.118975][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.118978][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   27.118980][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.118981][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.118984][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.118989][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.118990][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   27.118993][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.118994][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.118995][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.118997][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.119000][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.119002][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119003][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119004][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119005][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119007][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.119009][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.119011][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.119014][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.119016][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119017][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.119019][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119020][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119022][  T411]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.119023][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   27.119024][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.119026][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.119028][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.119029][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.119031][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119033][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   27.119037][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   27.119039][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119040][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119041][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119043][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119044][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   27.119046][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   27.119048][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119050][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119051][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119052][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119054][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   27.119058][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.119061][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   27.119062][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119063][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119064][  T411]  ? 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)
[   27.119066][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.119068][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119069][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119070][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.119073][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.119074][  T411]  ? 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)
[   27.119076][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   27.119079][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   27.119081][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   27.119084][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119086][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.119090][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   27.119092][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.119094][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119095][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119096][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119098][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   27.119101][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.119102][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119103][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.119105][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119107][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119108][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119109][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119111][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119112][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119113][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119115][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   27.119118][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.119119][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119120][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119122][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119123][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119124][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.119126][  T411]  ? __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)
[   27.119127][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.119128][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   27.119129][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.119131][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.119132][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.119133][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   27.119137][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   27.119139][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119140][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119149][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   27.119151][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119152][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.119154][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119160][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   27.119161][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.119163][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119164][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119165][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119166][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119167][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119169][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   27.119170][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.119171][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.119173][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119174][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.119177][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   27.119178][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119179][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119181][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119182][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   27.119183][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.119185][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.119186][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.119190][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.119192][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.119195][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.119197][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119198][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.119200][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   27.119203][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119204][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.119206][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.119208][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.119211][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.119213][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.119215][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.119216][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.119218][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   27.119221][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   27.119223][  T411]  __sys_sendto (net/socket.c:2281)
[   27.119226][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   27.119230][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   27.119232][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.119233][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   27.119235][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.119236][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.119239][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.119241][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.119242][  T411] RIP: 0033:0x7f5951f1754e
[   27.119245][  T411] 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
[   27.119247][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.119251][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   27.119252][  T411] RDX: 0000000000000030 RSI: 0000561939614120 RDI: 000000000000001c
[   27.119253][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   27.119254][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561939632f40
[   27.119254][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   28.529933][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   28.529935][  T411] Preemption disabled at:
| [   28.529936][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.529947][  T411] Tainted: [W]=WARN
[   28.529948][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.529949][  T411] Call Trace:
[   28.529951][  T411]  <TASK>
[   28.529952][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.529957][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.529959][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.529962][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   28.529965][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.529968][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.529971][  T411]  __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))
[   28.529973][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.529976][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.529981][  T411]  ? 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)
[   28.529982][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.529985][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   28.529986][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.529988][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.529990][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.529995][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.529997][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   28.529999][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.530000][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530001][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530003][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.530006][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.530008][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530009][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530009][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530010][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530013][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.530014][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.530017][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.530020][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.530021][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530023][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.530024][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530025][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530027][  T411]  ? 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)
[   28.530028][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   28.530030][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.530031][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.530033][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.530034][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.530036][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530038][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   28.530042][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   28.530044][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530045][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530046][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530048][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530049][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   28.530051][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   28.530053][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530054][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530055][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530057][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530058][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   28.530063][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   28.530065][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   28.530066][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530067][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530068][  T411]  ? 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)
[   28.530070][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.530072][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530072][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530073][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.530076][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   28.530078][  T411]  ? 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)
[   28.530079][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   28.530082][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   28.530084][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   28.530087][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530089][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   28.530092][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   28.530094][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.530096][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530097][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530098][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530100][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.530102][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.530103][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530104][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.530107][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530108][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530109][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530111][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530112][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530113][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530114][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530116][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   28.530118][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.530120][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530121][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530123][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530123][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530124][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.530126][  T411]  ? __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)
[   28.530127][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.530128][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   28.530129][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.530131][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.530132][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.530133][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   28.530137][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.530140][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530141][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530143][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   28.530144][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530146][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   28.530153][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530159][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   28.530161][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.530162][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530163][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530164][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530165][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530166][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530168][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.530169][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.530170][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.530172][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530173][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.530176][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.530177][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530178][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530180][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530181][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   28.530182][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.530184][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.530185][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.530188][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.530190][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.530194][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.530195][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530196][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.530198][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.530201][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530202][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.530204][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.530206][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.530208][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.530211][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.530212][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.530214][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.530215][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   28.530218][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   28.530221][  T411]  __sys_sendto (net/socket.c:2281)
[   28.530223][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   28.530228][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   28.530229][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.530231][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   28.530232][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.530234][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.530236][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.530238][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.530239][  T411] RIP: 0033:0x7f5951f1754e
[   28.530242][  T411] 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
[   28.530244][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   28.530247][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   28.530248][  T411] RDX: 0000000000000030 RSI: 00005619395f3f10 RDI: 000000000000001c
[   28.530249][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   28.530250][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 000056193964e1c0
[   28.530251][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   29.593297][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   29.593299][  T411] Preemption disabled at:
| [   29.593300][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.593311][  T411] Tainted: [W]=WARN
[   29.593312][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.593314][  T411] Call Trace:
[   29.593315][  T411]  <TASK>
[   29.593316][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.593322][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.593324][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.593328][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   29.593330][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.593333][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593336][  T411]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.593338][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.593341][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.593346][  T411]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.593348][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.593350][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   29.593352][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.593353][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.593356][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.593361][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.593362][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   29.593365][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.593366][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593367][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593369][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.593371][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.593373][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593374][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593375][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593376][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593379][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.593380][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.593383][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.593385][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.593387][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593389][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.593390][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593391][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593393][  T411]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   29.593394][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   29.593396][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.593398][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.593399][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.593400][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.593402][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593404][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   29.593408][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   29.593410][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593411][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593412][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593414][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593415][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   29.593417][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   29.593419][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593420][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593422][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593425][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593427][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   29.593431][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.593433][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   29.593435][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593436][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593437][  T411]  ? 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)
[   29.593439][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.593441][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593442][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593443][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.593446][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   29.593447][  T411]  ? 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)
[   29.593449][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   29.593451][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   29.593454][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   29.593457][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593459][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   29.593462][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   29.593465][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.593466][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593468][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593469][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593470][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.593473][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.593474][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593475][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.593478][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593479][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593480][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593482][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593483][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593484][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593486][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593487][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   29.593490][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.593492][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593493][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593494][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593495][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593496][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.593498][  T411]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   29.593499][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.593500][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   29.593501][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.593502][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.593504][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.593505][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   29.593508][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   29.593511][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593512][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593515][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   29.593516][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593517][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   29.593519][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593525][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   29.593527][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.593528][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593529][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593530][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593532][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593533][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593534][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.593535][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.593536][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.593538][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593539][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.593542][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   29.593543][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593544][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593546][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593547][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   29.593548][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.593550][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.593551][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.593554][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.593556][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.593559][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.593561][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593562][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.593564][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.593567][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593568][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593570][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.593572][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.593573][  T411]  ? __vmf_anon_prepare (mm/memory.c:3958)
[   29.593576][  T411]  ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7))
[   29.593578][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.593580][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.593582][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.593583][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593585][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   29.593587][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   29.593590][  T411]  __sys_sendto (net/socket.c:2281)
[   29.593592][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   29.593596][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.593597][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.593599][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   29.593601][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.593602][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   29.593604][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   29.593605][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.593607][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.593609][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.593611][  T411] RIP: 0033:0x7f5951f1754e
[   29.593613][  T411] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.593615][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   29.593619][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   29.593621][  T411] RDX: 0000000000000030 RSI: 00005619394a0a60 RDI: 000000000000001c
[   29.593622][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   29.593623][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561939654b80
[   29.593623][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   30.746304][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   30.746306][  T411] Preemption disabled at:
| [   30.746307][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   30.746318][  T411] Tainted: [W]=WARN
[   30.746319][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.746320][  T411] Call Trace:
[   30.746321][  T411]  <TASK>
[   30.746323][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.746328][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   30.746330][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.746333][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   30.746335][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.746339][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746341][  T411]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.746344][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.746348][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.746352][  T411]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.746354][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.746356][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   30.746358][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.746360][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.746362][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.746367][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.746369][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   30.746371][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.746373][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746374][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746376][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.746378][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.746380][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746381][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746382][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746383][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746385][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.746387][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.746389][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.746392][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.746394][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746395][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.746397][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746398][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746399][  T411]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   30.746401][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   30.746402][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.746404][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.746405][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.746407][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.746408][  T411]  ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 22))
[   30.746410][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746411][  T411]  ? __schedule (kernel/sched/core.c:7277)
[   30.746414][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   30.746418][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   30.746420][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746421][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746425][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746427][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746429][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   30.746430][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   30.746432][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746434][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746435][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746437][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746438][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   30.746442][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.746444][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   30.746446][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746447][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746448][  T411]  ? 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)
[   30.746450][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.746451][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746452][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746453][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.746456][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   30.746458][  T411]  ? 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)
[   30.746459][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.746462][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   30.746464][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   30.746467][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746469][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   30.746473][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   30.746475][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.746476][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746478][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746479][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746480][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   30.746483][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   30.746484][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746485][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   30.746487][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746489][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746490][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746491][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746492][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746494][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746495][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746496][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   30.746499][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.746501][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746502][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746503][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746504][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746505][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.746507][  T411]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   30.746508][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.746509][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   30.746510][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   30.746512][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   30.746513][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.746514][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   30.746518][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   30.746520][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746521][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746523][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   30.746525][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746526][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.746528][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746534][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   30.746535][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.746536][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746537][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746538][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746540][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746541][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746542][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   30.746543][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   30.746545][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   30.746546][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746547][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.746550][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   30.746551][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746552][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746554][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746555][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   30.746556][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.746558][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.746559][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.746562][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.746564][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.746567][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.746569][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746570][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.746572][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   30.746575][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746576][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746578][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.746580][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.746582][  T411]  ? __vmf_anon_prepare (mm/memory.c:3958)
[   30.746584][  T411]  ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7))
[   30.746586][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.746588][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.746590][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.746592][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746593][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   30.746596][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   30.746598][  T411]  __sys_sendto (net/socket.c:2281)
[   30.746601][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   30.746604][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.746605][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.746607][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   30.746609][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.746610][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   30.746612][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   30.746613][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.746616][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.746617][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.746619][  T411] RIP: 0033:0x7f5951f1754e
[   30.746622][  T411] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   30.746624][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   30.746627][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   30.746629][  T411] RDX: 0000000000000030 RSI: 00005619394a3b20 RDI: 000000000000001c
[   30.746630][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   30.746630][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561939659c30
[   30.746631][  T411] R13: 00007ffe856f3024 R14: 0000000000000000 R15: 0000000000000000
| [   32.340686][  T411] softirqs last disabled at (215326): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678)
| [   32.340688][  T411] Preemption disabled at:
| [   32.340689][  T411] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.340700][  T411] Tainted: [W]=WARN
[   32.340701][  T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.340702][  T411] Call Trace:
[   32.340704][  T411]  <TASK>
[   32.340705][  T411]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.340711][  T411]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.340712][  T411]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.340715][  T411]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   32.340718][  T411]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.340721][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340724][  T411]  __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))
[   32.340726][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.340729][  T411]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.340734][  T411]  ? 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)
[   32.340735][  T411]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.340738][  T411]  put_chars (drivers/char/virtio_console.c:1176)
[   32.340739][  T411]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.340741][  T411]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   32.340743][  T411]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.340748][  T411]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.340750][  T411]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   32.340752][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.340754][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340755][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340756][  T411]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.340759][  T411]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.340761][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340762][  T411]  ? is_printk_cpu_sync_owner (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/printk/printk.c:5074)
[   32.340763][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340766][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   32.340767][  T411]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.340770][  T411]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.340772][  T411]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.340774][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340776][  T411]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.340777][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340778][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340780][  T411]  ? 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)
[   32.340781][  T411]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   32.340783][  T411]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.340784][  T411]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.340786][  T411]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.340787][  T411]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.340789][  T411]  ? io_schedule_timeout (kernel/sched/core.c:8159 (discriminator 1))
[   32.340791][  T411]  dev_vprintk_emit (drivers/base/core.c:5000)
[   32.340795][  T411]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   32.340797][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340798][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340799][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340801][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340802][  T411]  dev_printk_emit (drivers/base/core.c:5011)
[   32.340804][  T411]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   32.340806][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340808][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340809][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340810][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340812][  T411]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   32.340816][  T411]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.340818][  T411]  ? netdev_notice (net/core/dev.c:13194)
[   32.340820][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340820][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340822][  T411]  ? 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)
[   32.340823][  T411]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.340825][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340826][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340827][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.340830][  T411]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   32.340831][  T411]  ? 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)
[   32.340833][  T411]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.340835][  T411]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   32.340838][  T411]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   32.340841][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340842][  T411]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.340846][  T411]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   32.340848][  T411]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.340850][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340851][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340852][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340854][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   32.340856][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   32.340857][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340858][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.340861][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340862][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340863][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340865][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340866][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340867][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340868][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340870][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   32.340872][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.340874][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340875][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340877][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340878][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340879][  T411]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.340880][  T411]  ? __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)
[   32.340882][  T411]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.340883][  T411]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   32.340884][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   32.340885][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.340887][  T411]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.340888][  T411]  ? nla_get_range_signed (lib/nlattr.c:270)
[   32.340891][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   32.340894][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340895][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340897][  T411]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   32.340899][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340900][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.340901][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340907][  T411]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   32.340909][  T411]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.340910][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340911][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340912][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340913][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340914][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340916][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   32.340917][  T411]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   32.340918][  T411]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.340920][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340921][  T411]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   32.340924][  T411]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   32.340925][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340926][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340928][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340929][  T411]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   32.340930][  T411]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.340932][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.340933][  T411]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   32.340936][  T411]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   32.340939][  T411]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.340942][  T411]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.340943][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340945][  T411]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.340946][  T411]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   32.340949][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340950][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340952][  T411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.340954][  T411]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.340956][  T411]  ? __vmf_anon_prepare (mm/memory.c:3958)
[   32.340959][  T411]  ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7))
[   32.340960][  T411]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.340963][  T411]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.340964][  T411]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.340966][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340968][  T411]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   32.340970][  T411]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   32.340973][  T411]  __sys_sendto (net/socket.c:2281)
[   32.340976][  T411]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   32.340979][  T411]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.340981][  T411]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.340983][  T411]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   32.340984][  T411]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.340986][  T411]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   32.340987][  T411]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   32.340989][  T411]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.340991][  T411]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.340993][  T411]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.340994][  T411] RIP: 0033:0x7f5951f1754e
[   32.340997][  T411] 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
[   32.340999][  T411] RSP: 002b:00007ffe856f2ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   32.341002][  T411] RAX: ffffffffffffffda RBX: 0000561939613a90 RCX: 00007f5951f1754e
[   32.341004][  T411] RDX: 0000000000000030 RSI: 000056193961f460 RDI: 000000000000001c
[   32.341005][  T411] RBP: 00007ffe856f2ef0 R08: 00007ffe856f2f40 R09: 0000000000000080
[   32.341005][  T411] R10: 0000000000000000 R11: 0000000000000202 R12: 000056193965c630


Finger prints:
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
unix_release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars