======================================
| [   10.082476][  T190] softirqs last disabled at (55000): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   10.082478][  T190] Preemption disabled at:
| [   10.082479][  T190] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.082488][  T190] Tainted: [W]=WARN
[   10.082489][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.082491][  T190] Call Trace:
[   10.082493][  T190]  <TASK>
[   10.082494][  T190]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.082500][  T190]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.082502][  T190]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.082507][  T190]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.082512][  T190]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.082517][  T190]  __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))
[   10.082519][  T190]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.082525][  T190]  ? 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)
[   10.082527][  T190]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.082531][  T190]  put_chars (drivers/char/virtio_console.c:1176)
[   10.082534][  T190]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.082537][  T190]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.082543][  T190]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.082545][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082551][  T190]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.082553][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.082560][  T190]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.082564][  T190]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.082568][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.082570][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.082574][  T190]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.082579][  T190]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.082580][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082586][  T190]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.082588][  T190]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.082590][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.082592][  T190]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.082596][  T190]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.082597][  T190]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.082601][  T190]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.082604][  T190]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.082607][  T190]  ? write_profile (profile.c:?)
[   10.082610][  T190]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.082617][  T190]  dev_vprintk_emit (drivers/base/core.c:5000)
[   10.082622][  T190]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   10.082627][  T190]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   10.082633][  T190]  dev_printk_emit (drivers/base/core.c:5011)
[   10.082636][  T190]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   10.082640][  T190]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.082645][  T190]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   10.082651][  T190]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.082653][  T190]  ? netdev_notice (net/core/dev.c:13194)
[   10.082655][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.082659][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.082662][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.082665][  T190]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.082668][  T190]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   10.082671][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082672][  T190]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   10.082675][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   10.082678][  T190]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   10.082681][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.082684][  T190]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   10.082690][  T190]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   10.082693][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082696][  T190]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.082698][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.082699][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.082702][  T190]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.082704][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.082709][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082710][  T190]  ? tracing_record_taskinfo_sched_switch (kernel/trace/trace_sched_switch.c:355 kernel/trace/trace_sched_switch.c:419 kernel/trace/trace_sched_switch.c:404)
[   10.082716][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.082718][  T190]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.082721][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.082723][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.082724][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.082726][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.082728][  T190]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.082731][  T190]  ? __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)
[   10.082734][  T190]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.082736][  T190]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   10.082739][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.082742][  T190]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.082743][  T190]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.082750][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.082753][  T190]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.082761][  T190]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   10.082765][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.082767][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082792][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.082793][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.082797][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.082798][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.082800][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082805][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.082806][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.082809][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.082811][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.082815][  T190]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   10.082817][  T190]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.082821][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.082823][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082827][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.082829][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.082833][  T190]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.082836][  T190]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.082840][  T190]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.082847][  T190]  ? 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))
[   10.082849][  T190]  ? 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))
[   10.082854][  T190]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.082858][  T190]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.082861][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.082866][  T190]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.082870][  T190]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.082874][  T190]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.082878][  T190]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.082881][  T190]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   10.082885][  T190]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   10.082900][  T190]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   10.082902][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.082905][  T190]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.082908][  T190]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.082909][  T190]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.082911][  T190]  ? irq_exit_rcu (kernel/softirq.c:786)
[   10.082915][  T190]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.082917][  T190] RIP: 0033:0x7fdfedf0f54e
[   10.082921][  T190] 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
[   10.082923][  T190] RSP: 002b:00007ffe37f384b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   10.082926][  T190] RAX: ffffffffffffffda RBX: 000055669ec4c700 RCX: 00007fdfedf0f54e
[   10.082928][  T190] RDX: 0000000000000030 RSI: 000055669eda9dc0 RDI: 0000000000000024
[   10.082928][  T190] RBP: 00007ffe37f384c0 R08: 00007ffe37f38510 R09: 0000000000000080
[   10.082929][  T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000055669eda8ea0
[   10.082930][  T190] R13: 00007ffe37f385f4 R14: 0000000000000000 R15: 0000000000000000
| [   13.958187][  T191] softirqs last disabled at (122478): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   13.958189][  T191] Preemption disabled at:
| [   13.958190][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.958200][  T191] Tainted: [W]=WARN
[   13.958201][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.958202][  T191] Call Trace:
[   13.958204][  T191]  <TASK>
[   13.958206][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.958212][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.958214][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.958219][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.958222][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.958227][  T191]  __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))
[   13.958229][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.958235][  T191]  ? 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)
[   13.958237][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.958241][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   13.958244][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.958245][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.958250][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.958252][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.958257][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.958260][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958265][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.958268][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.958273][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.958277][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.958281][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.958283][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.958288][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.958292][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.958294][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958299][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.958304][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.958305][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.958308][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.958311][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.958313][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.958316][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.958320][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.958323][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958328][  T191]  dev_vprintk_emit (drivers/base/core.c:5000)
[   13.958334][  T191]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   13.958343][  T191]  dev_printk_emit (drivers/base/core.c:5011)
[   13.958346][  T191]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   13.958348][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.958351][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.958353][  T191]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.958357][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.958359][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.958363][  T191]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   13.958368][  T191]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.958371][  T191]  ? netdev_notice (net/core/dev.c:13194)
[   13.958373][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.958377][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.958380][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.958383][  T191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.958386][  T191]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   13.958389][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958391][  T191]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   13.958393][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   13.958396][  T191]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   13.958398][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.958402][  T191]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.958408][  T191]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.958411][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958414][  T191]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.958415][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.958417][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.958419][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.958421][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.958425][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958430][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.958431][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.958435][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.958437][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.958438][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.958440][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.958442][  T191]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.958445][  T191]  ? __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)
[   13.958448][  T191]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.958449][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958451][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.958454][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.958456][  T191]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.958458][  T191]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.958465][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.958468][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.958476][  T191]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   13.958480][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.958482][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958506][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.958508][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.958511][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.958513][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.958515][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958519][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.958521][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.958523][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.958526][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.958529][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.958532][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.958535][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.958537][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958542][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.958543][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.958548][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.958551][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.958554][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.958561][  T191]  ? 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))
[   13.958563][  T191]  ? 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))
[   13.958568][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.958573][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.958575][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.958580][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.958585][  T191]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.958589][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.958592][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.958596][  T191]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   13.958600][  T191]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   13.958615][  T191]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   13.958617][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.958621][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.958624][  T191]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.958625][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.958627][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.958630][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.958632][  T191] RIP: 0033:0x7fdfedf0f54e
[   13.958636][  T191] 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
[   13.958638][  T191] RSP: 002b:00007ffe37f384b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.958641][  T191] RAX: ffffffffffffffda RBX: 000055669ec4c700 RCX: 00007fdfedf0f54e
[   13.958642][  T191] RDX: 0000000000000030 RSI: 000055669eddf480 RDI: 0000000000000012
[   13.958643][  T191] RBP: 00007ffe37f384c0 R08: 00007ffe37f38510 R09: 0000000000000080
[   13.958644][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000055669edc2510
[   13.958645][  T191] R13: 00007ffe37f385f4 R14: 0000000000000000 R15: 0000000000000000
| [   15.285599][  T191] softirqs last disabled at (503816): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.285601][  T191] Preemption disabled at:
| [   15.285602][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.285611][  T191] Tainted: [W]=WARN
[   15.285612][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.285614][  T191] Call Trace:
[   15.285616][  T191]  <TASK>
[   15.285618][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.285623][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.285626][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.285630][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.285634][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.285639][  T191]  __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))
[   15.285641][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.285647][  T191]  ? 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)
[   15.285649][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.285652][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   15.285655][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.285657][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.285661][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.285663][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.285668][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.285671][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285676][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.285679][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.285684][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.285688][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.285692][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.285694][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.285698][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.285702][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.285704][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285709][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.285711][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.285713][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.285715][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.285719][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.285720][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.285724][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.285727][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.285730][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285735][  T191]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.285740][  T191]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.285749][  T191]  dev_printk_emit (drivers/base/core.c:5011)
[   15.285751][  T191]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.285753][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.285756][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.285758][  T191]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.285762][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.285764][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.285768][  T191]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.285773][  T191]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.285775][  T191]  ? netdev_notice (net/core/dev.c:13194)
[   15.285778][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.285782][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.285784][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.285787][  T191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.285790][  T191]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.285793][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285795][  T191]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   15.285797][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   15.285800][  T191]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.285803][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.285806][  T191]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.285812][  T191]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.285815][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285818][  T191]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.285819][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.285821][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.285823][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.285825][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.285829][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285834][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.285835][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.285838][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.285841][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.285842][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.285844][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.285846][  T191]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.285848][  T191]  ? __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)
[   15.285852][  T191]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.285853][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285855][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.285857][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.285860][  T191]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.285862][  T191]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.285868][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.285871][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.285879][  T191]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.285883][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.285884][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285908][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.285909][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.285912][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.285914][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.285916][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285920][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.285922][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.285925][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.285927][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.285930][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.285933][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.285936][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.285938][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285943][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.285944][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.285948][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.285952][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.285955][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.285962][  T191]  ? 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))
[   15.285964][  T191]  ? 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))
[   15.285969][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.285973][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.285976][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.285981][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.285985][  T191]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.285989][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.285992][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.285996][  T191]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   15.285999][  T191]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.286014][  T191]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.286016][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.286019][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.286022][  T191]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.286024][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.286025][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.286028][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.286030][  T191] RIP: 0033:0x7fdfedf0f54e
[   15.286034][  T191] 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
[   15.286036][  T191] RSP: 002b:00007ffe37f384b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.286039][  T191] RAX: ffffffffffffffda RBX: 000055669ec4c700 RCX: 00007fdfedf0f54e
[   15.286040][  T191] RDX: 0000000000000030 RSI: 000055669ec4cfb0 RDI: 0000000000000012
[   15.286041][  T191] RBP: 00007ffe37f384c0 R08: 00007ffe37f38510 R09: 0000000000000080
[   15.286042][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000055669edb8b40
[   15.286043][  T191] R13: 00007ffe37f385f4 R14: 0000000000000000 R15: 0000000000000000
| [   16.685143][  T191] softirqs last disabled at (906520): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.685145][  T191] Preemption disabled at:
| [   16.685146][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.685155][  T191] Tainted: [W]=WARN
[   16.685157][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.685159][  T191] Call Trace:
[   16.685161][  T191]  <TASK>
[   16.685163][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.685173][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.685175][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.685181][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.685185][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.685190][  T191]  __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))
[   16.685192][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.685198][  T191]  ? 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)
[   16.685200][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.685204][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   16.685207][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.685208][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.685212][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.685215][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.685220][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.685222][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685228][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.685230][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.685236][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.685239][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.685244][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.685246][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.685250][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.685254][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.685256][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685261][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.685264][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.685266][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.685268][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.685272][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.685273][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.685277][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.685281][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.685284][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685289][  T191]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.685294][  T191]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.685306][  T191]  dev_printk_emit (drivers/base/core.c:5011)
[   16.685308][  T191]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.685310][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.685313][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.685316][  T191]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.685319][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.685322][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.685326][  T191]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.685331][  T191]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.685334][  T191]  ? netdev_notice (net/core/dev.c:13194)
[   16.685336][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.685340][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.685343][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.685346][  T191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.685349][  T191]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.685353][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685354][  T191]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   16.685357][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.685360][  T191]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.685363][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.685366][  T191]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.685372][  T191]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.685376][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685378][  T191]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.685380][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.685381][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.685384][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.685386][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.685390][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685395][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.685397][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.685400][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.685402][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.685403][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.685405][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.685407][  T191]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.685410][  T191]  ? __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)
[   16.685413][  T191]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.685414][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685416][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.685419][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.685422][  T191]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.685423][  T191]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.685430][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.685433][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.685441][  T191]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.685445][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.685447][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685472][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.685473][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.685477][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.685479][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.685480][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685485][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.685487][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.685489][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.685492][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.685495][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.685498][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.685502][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.685503][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685508][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.685509][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.685514][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.685517][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.685521][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.685528][  T191]  ? 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))
[   16.685530][  T191]  ? 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))
[   16.685535][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.685539][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.685542][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.685547][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.685551][  T191]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.685555][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.685558][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.685562][  T191]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.685566][  T191]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.685577][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   16.685584][  T191]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.685586][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.685590][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.685591][  T191]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.685593][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.685594][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.685597][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.685600][  T191] RIP: 0033:0x7fdfedf0f54e
[   16.685604][  T191] 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
[   16.685605][  T191] RSP: 002b:00007ffe37f384b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.685608][  T191] RAX: ffffffffffffffda RBX: 000055669ec4c700 RCX: 00007fdfedf0f54e
[   16.685610][  T191] RDX: 0000000000000030 RSI: 000055669ec41ff0 RDI: 0000000000000012
[   16.685611][  T191] RBP: 00007ffe37f384c0 R08: 00007ffe37f38510 R09: 0000000000000080
[   16.685611][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000055669edd12a0
[   16.685612][  T191] R13: 00007ffe37f385f4 R14: 0000000000000000 R15: 0000000000000000
| [   18.268110][  T191] softirqs last disabled at (1170626): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.268112][  T191] Preemption disabled at:
| [   18.268112][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.268121][  T191] Tainted: [W]=WARN
[   18.268122][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.268124][  T191] Call Trace:
[   18.268126][  T191]  <TASK>
[   18.268127][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.268133][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.268135][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.268140][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.268144][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.268149][  T191]  __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))
[   18.268151][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.268157][  T191]  ? 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)
[   18.268160][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.268164][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   18.268167][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.268169][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.268173][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.268175][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.268188][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.268190][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268196][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.268198][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.268203][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.268207][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.268212][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.268214][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.268218][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.268222][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.268224][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268229][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.268231][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.268233][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.268235][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.268239][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.268240][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.268243][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.268247][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.268250][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268255][  T191]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.268260][  T191]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.268269][  T191]  dev_printk_emit (drivers/base/core.c:5011)
[   18.268271][  T191]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.268273][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.268276][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.268278][  T191]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.268282][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.268284][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.268288][  T191]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.268294][  T191]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.268296][  T191]  ? netdev_notice (net/core/dev.c:13194)
[   18.268298][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.268304][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.268306][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.268310][  T191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.268312][  T191]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.268316][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268317][  T191]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   18.268320][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.268323][  T191]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.268325][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.268329][  T191]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.268335][  T191]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.268338][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268341][  T191]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.268342][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.268344][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.268346][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.268348][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.268352][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268357][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.268358][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.268361][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.268364][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.268365][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.268367][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.268369][  T191]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.268371][  T191]  ? __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)
[   18.268375][  T191]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.268376][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268378][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.268380][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.268383][  T191]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.268384][  T191]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.268391][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.268394][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.268403][  T191]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.268407][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.268408][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268433][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.268434][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.268438][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.268439][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.268441][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268446][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.268448][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.268450][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.268452][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.268456][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.268458][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.268462][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.268463][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268468][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.268470][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.268474][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.268477][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.268481][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.268488][  T191]  ? 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))
[   18.268490][  T191]  ? 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))
[   18.268495][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.268499][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.268501][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.268506][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.268510][  T191]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.268514][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.268518][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.268521][  T191]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.268525][  T191]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.268540][  T191]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.268542][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.268546][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.268549][  T191]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.268550][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.268552][  T191]  ? irq_exit_rcu (kernel/softirq.c:786)
[   18.268556][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.268558][  T191] RIP: 0033:0x7fdfedf0f54e
[   18.268562][  T191] 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
[   18.268564][  T191] RSP: 002b:00007ffe37f384b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.268567][  T191] RAX: ffffffffffffffda RBX: 000055669ec4c700 RCX: 00007fdfedf0f54e
[   18.268569][  T191] RDX: 0000000000000030 RSI: 000055669eda2c40 RDI: 0000000000000012
[   18.268570][  T191] RBP: 00007ffe37f384c0 R08: 00007ffe37f38510 R09: 0000000000000080
[   18.268570][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000055669edca2b0
[   18.268571][  T191] R13: 00007ffe37f385f4 R14: 0000000000000000 R15: 0000000000000000
| [   19.360605][  T191] softirqs last disabled at (1503284): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.360607][  T191] Preemption disabled at:
| [   19.360608][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.360617][  T191] Tainted: [W]=WARN
[   19.360618][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.360619][  T191] Call Trace:
[   19.360621][  T191]  <TASK>
[   19.360623][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.360628][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.360630][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.360635][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.360639][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.360643][  T191]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.360646][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.360652][  T191]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.360655][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.360658][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   19.360661][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.360662][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.360667][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.360669][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.360674][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.360677][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360682][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.360685][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.360691][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.360695][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.360699][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.360702][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.360706][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.360710][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.360711][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360717][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.360720][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.360721][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.360724][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.360728][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.360729][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.360733][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.360737][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.360740][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360744][  T191]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.360750][  T191]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.360759][  T191]  dev_printk_emit (drivers/base/core.c:5011)
[   19.360762][  T191]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.360764][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.360767][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.360769][  T191]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.360773][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.360775][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.360779][  T191]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.360785][  T191]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.360787][  T191]  ? netdev_notice (net/core/dev.c:13194)
[   19.360790][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.360794][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.360796][  T191]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.360800][  T191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.360803][  T191]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.360806][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360807][  T191]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.360810][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.360813][  T191]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.360816][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.360819][  T191]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.360825][  T191]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.360829][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.360831][  T191]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.360833][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.360836][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.360837][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.360840][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.360844][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360848][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.360850][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.360853][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.360856][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.360857][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.360859][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.360861][  T191]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.360864][  T191]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   19.360867][  T191]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.360868][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360870][  T191]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.360873][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.360875][  T191]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.360877][  T191]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.360884][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.360887][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.360895][  T191]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.360899][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.360901][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360926][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.360928][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.360931][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.360933][  T191]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.360935][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360940][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.360941][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.360944][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.360946][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.360950][  T191]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.360952][  T191]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.360956][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.360958][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.360962][  T191]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.360964][  T191]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.360968][  T191]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.360972][  T191]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.360975][  T191]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.360983][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   19.360985][  T191]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   19.360990][  T191]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.360994][  T191]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.360997][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.361002][  T191]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.361006][  T191]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.361010][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.361014][  T191]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.361017][  T191]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.361021][  T191]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.361037][  T191]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.361038][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.361042][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.361045][  T191]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.361047][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.361049][  T191]  ? irq_exit_rcu (kernel/softirq.c:786)
[   19.361053][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.361055][  T191] RIP: 0033:0x7fdfedf0f54e
[   19.361059][  T191] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.361061][  T191] RSP: 002b:00007ffe37f384b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.361064][  T191] RAX: ffffffffffffffda RBX: 000055669ec4c700 RCX: 00007fdfedf0f54e
[   19.361065][  T191] RDX: 0000000000000030 RSI: 000055669edd83d0 RDI: 0000000000000012
[   19.361066][  T191] RBP: 00007ffe37f384c0 R08: 00007ffe37f38510 R09: 0000000000000080
[   19.361067][  T191] R10: 0000000000000000 R11: 0000000000000202 R12: 000055669edc12e0
[   19.361068][  T191] R13: 00007ffe37f385f4 R14: 0000000000000000 R15: 0000000000000000
| [   20.751933][  T626] softirqs last disabled at (40774): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   20.751937][  T626] Preemption disabled at:
| [   20.751938][  T626] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.751947][  T626] Tainted: [W]=WARN
[   20.751948][  T626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.751950][  T626] Call Trace:
[   20.751952][  T626]  <TASK>
[   20.751954][  T626]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.751960][  T626]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.751962][  T626]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.751967][  T626]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.751971][  T626]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.751975][  T626]  __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))
[   20.751977][  T626]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.751983][  T626]  ? 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)
[   20.751986][  T626]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.751989][  T626]  put_chars (drivers/char/virtio_console.c:1176)
[   20.751992][  T626]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.751999][  T626]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.752006][  T626]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.752008][  T626]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.752012][  T626]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.752016][  T626]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.752020][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.752024][  T626]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.752028][  T626]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.752032][  T626]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.752033][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.752039][  T626]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.752041][  T626]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.752043][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.752045][  T626]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.752049][  T626]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.752050][  T626]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.752053][  T626]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.752057][  T626]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.752058][  T626]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.752062][  T626]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.752065][  T626]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:571)
[   20.752070][  T626]  _printk (kernel/printk/printk.c:2504)
[   20.752074][  T626]  ? snapshot_read.cold (user.c:?)
[   20.752077][  T626]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   20.752082][  T626]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   20.752086][  T626] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   20.752094][  T626]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   20.752098][  T626]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   20.752103][  T626]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   20.752108][  T626] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   20.752113][  T626]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   20.752116][  T626]  devlink_reload (net/devlink/dev.c:475)
[   20.752118][  T626]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   20.752122][  T626]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   20.752124][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.752127][  T626]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.752131][  T626]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   20.752137][  T626]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   20.752139][  T626]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   20.752140][  T626]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   20.752142][  T626]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   20.752144][  T626]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   20.752146][  T626]  ? __nla_parse (lib/nlattr.c:732)
[   20.752149][  T626]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   20.752155][  T626]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.752158][  T626]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   20.752160][  T626]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.752166][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.752168][  T626]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.752170][  T626]  ? write_profile (profile.c:?)
[   20.752173][  T626]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   20.752179][  T626]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   20.752183][  T626]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   20.752185][  T626]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.752187][  T626]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   20.752189][  T626]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   20.752197][  T626]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   20.752199][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.752205][  T626]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   20.752208][  T626]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.752210][  T626]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   20.752214][  T626]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.752222][  T626]  ? 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))
[   20.752224][  T626]  ? 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))
[   20.752228][  T626]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.752230][  T626]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.752235][  T626]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.752237][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.752242][  T626]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.752246][  T626]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.752250][  T626]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.752254][  T626]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.752257][  T626]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   20.752261][  T626]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.752273][  T626]  ? __ia32_sys_open (fs/open.c:1427)
[   20.752278][  T626]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.752280][  T626]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.752284][  T626]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.752285][  T626]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.752287][  T626]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.752288][  T626]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.752291][  T626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.752294][  T626] RIP: 0033:0x7f378399a54e
[   20.752298][  T626] 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
[   20.752299][  T626] RSP: 002b:00007ffd5e297b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.752305][  T626] RAX: ffffffffffffffda RBX: 000000002ff3a980 RCX: 00007f378399a54e
[   20.752306][  T626] RDX: 000000000000003c RSI: 000000002ff3aba0 RDI: 0000000000000005
[   20.752307][  T626] RBP: 00007ffd5e297b30 R08: 00007f3783c4d980 R09: 000000000000000c
[   20.752308][  T626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   20.752309][  T626] R13: 000000002ff3a980 R14: 0000000000000000 R15: 0000000000000003
| [   24.574232][  T191] softirqs last disabled at (1730478): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   24.574235][  T191] Preemption disabled at:
| [   24.574235][  T191] 0x0
| [   24.574246][  T191] Tainted: [W]=WARN
[   24.574247][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.574249][  T191] Call Trace:
[   24.574250][  T191]  <TASK>
[   24.574252][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.574258][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.574263][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.574267][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.574271][  T191]  __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))
[   24.574273][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.574279][  T191]  ? 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)
[   24.574282][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.574285][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   24.574288][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.574289][  T191]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   24.574292][  T191]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.574295][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.574300][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.574306][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.574308][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.574312][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.574315][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.574318][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.574322][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.574325][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.574330][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.574332][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.574335][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.574339][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.574341][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.574346][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.574349][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.574350][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.574352][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.574356][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.574357][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.574360][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.574364][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.574367][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.574371][  T191]  _printk (kernel/printk/printk.c:2504)
[   24.574375][  T191]  ? snapshot_read.cold (user.c:?)
[   24.574377][  T191]  ? 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)
[   24.574380][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.574384][  T191]  ? 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)
[   24.574386][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   24.574390][  T191]  ? exit_notify (kernel/exit.c:780)
[   24.574392][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.574394][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.574398][  T191]  do_group_exit (kernel/exit.c:1151)
[   24.574402][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   24.574404][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   24.574407][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.574410][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.574413][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.574415][  T191] RIP: 0033:0x7fdfedf601b8
[   24.574418][  T191] Code: Unable to access opcode bytes at 0x7fdfedf6018e.

Code starting with the faulting instruction
===========================================
[   24.574419][  T191] RSP: 002b:00007ffe37f38a08 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   24.574421][  T191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdfedf601b8
[   24.574423][  T191] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   24.574424][  T191] RBP: 00007ffe37f38b90 R08: 000055669edf4968 R09: 0000000000000000
[   24.574425][  T191] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
nsim_fib_event_nb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars