======================================
| [    9.170669][   T84] softirqs last disabled at (371052): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.170671][   T84] Preemption disabled at:
| [    9.170672][   T84] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.170681][   T84] Tainted: [W]=WARN
[    9.170682][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.170684][   T84] Call Trace:
[    9.170686][   T84]  <TASK>
[    9.170687][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.170693][   T84]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.170695][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.170700][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.170704][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.170709][   T84]  __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))
[    9.170711][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.170716][   T84]  ? 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)
[    9.170719][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.170722][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[    9.170725][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.170729][   T84]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.170734][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.170736][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170741][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.170744][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170751][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.170754][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.170759][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170761][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.170765][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.170769][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.170771][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170776][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.170779][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.170780][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170782][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.170786][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.170788][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.170791][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.170794][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.170797][   T84]  ? write_profile (profile.c:?)
[    9.170800][   T84]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.170807][   T84]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.170812][   T84]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.170817][   T84]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.170823][   T84]  dev_printk_emit (drivers/base/core.c:5011)
[    9.170826][   T84]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.170830][   T84]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.170835][   T84]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.170841][   T84]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.170843][   T84]  ? netdev_notice (net/core/dev.c:13194)
[    9.170845][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.170850][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.170852][   T84]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.170855][   T84]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.170858][   T84]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.170861][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170863][   T84]  ? 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)
[    9.170865][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.170869][   T84]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.170871][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.170874][   T84]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.170880][   T84]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.170883][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170886][   T84]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.170888][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.170889][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.170892][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.170894][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.170899][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170903][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.170905][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.170908][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170910][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.170912][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170913][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.170915][   T84]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.170918][   T84]  ? __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)
[    9.170921][   T84]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.170922][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170924][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.170927][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.170929][   T84]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.170931][   T84]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.170937][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.170941][   T84]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.170958][   T84]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.170963][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.170966][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.170997][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.170999][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.171002][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.171004][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.171006][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.171010][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.171012][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.171014][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.171019][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.171022][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.171025][   T84]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.171028][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.171030][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.171034][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.171036][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.171040][   T84]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.171043][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.171047][   T84]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.171053][   T84]  ? 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))
[    9.171055][   T84]  ? 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))
[    9.171060][   T84]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.171065][   T84]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.171067][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.171069][   T84]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[    9.171073][   T84]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.171077][   T84]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.171081][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.171085][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.171088][   T84]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.171092][   T84]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.171103][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.171110][   T84]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.171111][   T84]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.171115][   T84]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.171117][   T84]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.171119][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.171120][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.171123][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.171125][   T84] RIP: 0033:0x7fc26d55f54e
[    9.171129][   T84] 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
[    9.171131][   T84] RSP: 002b:00007fff1a604990 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.171134][   T84] RAX: ffffffffffffffda RBX: 000055a054e3ff40 RCX: 00007fc26d55f54e
[    9.171136][   T84] RDX: 0000000000000030 RSI: 000055a054e3bd20 RDI: 0000000000000016
[    9.171137][   T84] RBP: 00007fff1a6049a0 R08: 00007fff1a6049f0 R09: 0000000000000080
[    9.171137][   T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a054f94ad0
[    9.171138][   T84] R13: 00007fff1a604ad4 R14: 0000000000000000 R15: 0000000000000000
| [   12.957160][   T88] softirqs last disabled at (433074): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   12.957162][   T88] Preemption disabled at:
| [   12.957163][   T88] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.957171][   T88] Tainted: [W]=WARN
[   12.957172][   T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.957173][   T88] Call Trace:
[   12.957175][   T88]  <TASK>
[   12.957176][   T88]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.957182][   T88]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.957184][   T88]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.957189][   T88]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.957193][   T88]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.957197][   T88]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.957199][   T88]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.957205][   T88]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.957207][   T88]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.957210][   T88]  put_chars (drivers/char/virtio_console.c:1176)
[   12.957213][   T88]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.957215][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.957219][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.957221][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.957226][   T88]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.957228][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957233][   T88]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.957236][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.957240][   T88]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.957244][   T88]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.957248][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.957250][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.957254][   T88]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.957258][   T88]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.957260][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957265][   T88]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.957267][   T88]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.957269][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.957271][   T88]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.957274][   T88]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.957276][   T88]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.957279][   T88]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.957283][   T88]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.957285][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957290][   T88]  dev_vprintk_emit (drivers/base/core.c:5000)
[   12.957295][   T88]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   12.957304][   T88]  dev_printk_emit (drivers/base/core.c:5011)
[   12.957306][   T88]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   12.957308][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.957311][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.957313][   T88]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.957316][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.957318][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.957322][   T88]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   12.957328][   T88]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.957330][   T88]  ? netdev_notice (net/core/dev.c:13194)
[   12.957332][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.957336][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.957338][   T88]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.957341][   T88]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.957344][   T88]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   12.957347][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957348][   T88]  ? 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)
[   12.957350][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   12.957354][   T88]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   12.957356][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.957359][   T88]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   12.957365][   T88]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   12.957368][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957370][   T88]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.957372][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.957373][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.957376][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.957377][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.957381][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957386][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.957387][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.957390][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.957392][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.957394][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.957395][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.957397][   T88]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.957400][   T88]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.957402][   T88]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.957404][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957406][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   12.957408][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.957410][   T88]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.957412][   T88]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.957418][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.957421][   T88]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.957429][   T88]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   12.957433][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.957434][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957457][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.957459][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.957462][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.957463][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.957465][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957470][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.957471][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.957474][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.957476][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.957479][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   12.957481][   T88]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.957485][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.957487][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957491][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.957492][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.957496][   T88]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.957500][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.957503][   T88]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.957509][   T88]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.957511][   T88]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.957516][   T88]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.957520][   T88]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.957523][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.957527][   T88]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.957531][   T88]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.957535][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.957538][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.957542][   T88]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   12.957546][   T88]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   12.957560][   T88]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   12.957561][   T88]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.957565][   T88]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.957568][   T88]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   12.957569][   T88]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.957571][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.957573][   T88]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.957576][   T88] RIP: 0033:0x7fc26d55f54e
[   12.957579][   T88] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.957581][   T88] RSP: 002b:00007fff1a604990 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   12.957584][   T88] RAX: ffffffffffffffda RBX: 000055a054e3ff40 RCX: 00007fc26d55f54e
[   12.957585][   T88] RDX: 0000000000000030 RSI: 000055a054e3d390 RDI: 000000000000001e
[   12.957586][   T88] RBP: 00007fff1a6049a0 R08: 00007fff1a6049f0 R09: 0000000000000080
[   12.957587][   T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a054f96e60
[   12.957587][   T88] R13: 00007fff1a604ad4 R14: 0000000000000000 R15: 0000000000000000
| [   14.101651][   T83] softirqs last disabled at (1024908): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.101653][   T83] Preemption disabled at:
| [   14.101654][   T83] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.101662][   T83] Tainted: [W]=WARN
[   14.101663][   T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.101665][   T83] Call Trace:
[   14.101667][   T83]  <TASK>
[   14.101668][   T83]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.101674][   T83]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.101676][   T83]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.101680][   T83]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.101684][   T83]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.101689][   T83]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.101692][   T83]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.101697][   T83]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.101699][   T83]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.101703][   T83]  put_chars (drivers/char/virtio_console.c:1176)
[   14.101706][   T83]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.101707][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.101712][   T83]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.101714][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.101719][   T83]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.101722][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101727][   T83]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.101730][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101735][   T83]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.101739][   T83]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.101743][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101745][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.101749][   T83]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.101753][   T83]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.101755][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101760][   T83]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.101763][   T83]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.101764][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101767][   T83]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.101770][   T83]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.101772][   T83]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.101775][   T83]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.101779][   T83]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.101782][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101786][   T83]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.101791][   T83]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.101801][   T83]  dev_printk_emit (drivers/base/core.c:5011)
[   14.101803][   T83]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.101805][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.101808][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.101810][   T83]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.101814][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.101816][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.101820][   T83]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.101825][   T83]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.101828][   T83]  ? netdev_notice (net/core/dev.c:13194)
[   14.101830][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.101834][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.101836][   T83]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.101840][   T83]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.101842][   T83]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.101846][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101847][   T83]  ? 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)
[   14.101850][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.101853][   T83]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.101855][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.101859][   T83]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.101865][   T83]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.101868][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101870][   T83]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.101872][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.101873][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.101876][   T83]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.101877][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.101882][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101887][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.101888][   T83]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.101891][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101894][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.101895][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101896][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101898][   T83]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.101901][   T83]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.101904][   T83]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.101905][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101908][   T83]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.101910][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.101912][   T83]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.101914][   T83]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.101921][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.101924][   T83]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.101932][   T83]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.101936][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.101938][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101967][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.101975][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.101980][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.101983][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.101984][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101989][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.101991][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.101993][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.101995][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.101999][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.102001][   T83]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.102005][   T83]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.102006][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.102011][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.102012][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.102019][   T83]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.102023][   T83]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.102026][   T83]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.102033][   T83]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.102035][   T83]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.102040][   T83]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.102044][   T83]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.102046][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.102051][   T83]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.102055][   T83]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.102059][   T83]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.102063][   T83]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.102066][   T83]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.102070][   T83]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.102085][   T83]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.102086][   T83]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.102090][   T83]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.102093][   T83]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.102095][   T83]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.102096][   T83]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.102099][   T83]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.102102][   T83] RIP: 0033:0x7fc26d55f54e
[   14.102106][   T83] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.102108][   T83] RSP: 002b:00007fff1a604990 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.102110][   T83] RAX: ffffffffffffffda RBX: 000055a054e3ff40 RCX: 00007fc26d55f54e
[   14.102112][   T83] RDX: 0000000000000030 RSI: 000055a054e2f7c0 RDI: 0000000000000014
[   14.102113][   T83] RBP: 00007fff1a6049a0 R08: 00007fff1a6049f0 R09: 0000000000000080
[   14.102114][   T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a054fa21f0
[   14.102115][   T83] R13: 00007fff1a604ad4 R14: 0000000000000000 R15: 0000000000000000
| [   15.297363][   T82] softirqs last disabled at (790988): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.297365][   T82] Preemption disabled at:
| [   15.297366][   T82] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.297375][   T82] Tainted: [W]=WARN
[   15.297376][   T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.297378][   T82] Call Trace:
[   15.297379][   T82]  <TASK>
[   15.297381][   T82]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.297387][   T82]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.297389][   T82]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.297394][   T82]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.297398][   T82]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.297403][   T82]  __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))
[   15.297405][   T82]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.297411][   T82]  ? 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)
[   15.297413][   T82]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.297416][   T82]  put_chars (drivers/char/virtio_console.c:1176)
[   15.297419][   T82]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.297420][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.297425][   T82]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.297427][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.297432][   T82]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.297434][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297439][   T82]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.297442][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.297447][   T82]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.297451][   T82]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.297455][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.297458][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.297461][   T82]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.297465][   T82]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.297467][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297472][   T82]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.297475][   T82]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.297476][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.297478][   T82]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.297482][   T82]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.297483][   T82]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.297486][   T82]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.297490][   T82]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.297493][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297498][   T82]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.297503][   T82]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.297512][   T82]  dev_printk_emit (drivers/base/core.c:5011)
[   15.297514][   T82]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.297516][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.297519][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.297521][   T82]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.297525][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.297527][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.297531][   T82]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.297536][   T82]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.297538][   T82]  ? netdev_notice (net/core/dev.c:13194)
[   15.297541][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.297545][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.297547][   T82]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.297551][   T82]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.297553][   T82]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.297556][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297558][   T82]  ? 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)
[   15.297560][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   15.297563][   T82]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.297566][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.297569][   T82]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.297575][   T82]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.297578][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297581][   T82]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.297583][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.297584][   T82]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.297586][   T82]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.297588][   T82]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.297592][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297596][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.297598][   T82]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.297601][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.297603][   T82]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.297605][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.297606][   T82]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.297608][   T82]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.297611][   T82]  ? __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)
[   15.297614][   T82]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.297615][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297617][   T82]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.297619][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.297622][   T82]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.297623][   T82]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.297629][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.297632][   T82]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.297642][   T82]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.297649][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.297651][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297677][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.297679][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.297682][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.297683][   T82]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.297685][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297689][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.297691][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.297693][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.297696][   T82]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.297699][   T82]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.297702][   T82]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.297705][   T82]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.297707][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297711][   T82]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.297712][   T82]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.297716][   T82]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.297720][   T82]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.297723][   T82]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.297730][   T82]  ? 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))
[   15.297732][   T82]  ? 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))
[   15.297737][   T82]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.297741][   T82]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.297743][   T82]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.297748][   T82]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.297752][   T82]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.297755][   T82]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.297759][   T82]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.297763][   T82]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   15.297766][   T82]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.297780][   T82]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.297782][   T82]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.297786][   T82]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.297788][   T82]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.297790][   T82]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.297791][   T82]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.297794][   T82]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.297796][   T82] RIP: 0033:0x7fc26d55f54e
[   15.297800][   T82] 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
[   15.297802][   T82] RSP: 002b:00007fff1a604990 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.297805][   T82] RAX: ffffffffffffffda RBX: 000055a054e3ff40 RCX: 00007fc26d55f54e
[   15.297806][   T82] RDX: 0000000000000030 RSI: 000055a054f87de0 RDI: 0000000000000011
[   15.297807][   T82] RBP: 00007fff1a6049a0 R08: 00007fff1a6049f0 R09: 0000000000000080
[   15.297808][   T82] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a054f9cd60
[   15.297808][   T82] R13: 00007fff1a604ad4 R14: 0000000000000000 R15: 0000000000000000
| [   16.713504][   T88] softirqs last disabled at (1172040): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.713507][   T88] Preemption disabled at:
| [   16.713507][   T88] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.713516][   T88] Tainted: [W]=WARN
[   16.713517][   T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.713519][   T88] Call Trace:
[   16.713520][   T88]  <TASK>
[   16.713522][   T88]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.713527][   T88]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.713529][   T88]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.713534][   T88]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.713538][   T88]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.713543][   T88]  __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))
[   16.713545][   T88]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.713550][   T88]  ? 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)
[   16.713553][   T88]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.713556][   T88]  put_chars (drivers/char/virtio_console.c:1176)
[   16.713559][   T88]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.713560][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.713565][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.713567][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.713572][   T88]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.713574][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713579][   T88]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.713581][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.713586][   T88]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.713590][   T88]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.713594][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.713596][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.713600][   T88]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.713604][   T88]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.713606][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713611][   T88]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.713613][   T88]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.713615][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.713617][   T88]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.713620][   T88]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.713622][   T88]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.713625][   T88]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.713628][   T88]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.713631][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713635][   T88]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.713641][   T88]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.713651][   T88]  dev_printk_emit (drivers/base/core.c:5011)
[   16.713653][   T88]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.713655][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.713658][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.713660][   T88]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.713663][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.713665][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.713669][   T88]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.713674][   T88]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.713676][   T88]  ? netdev_notice (net/core/dev.c:13194)
[   16.713679][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.713683][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.713685][   T88]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.713688][   T88]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.713691][   T88]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.713694][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713696][   T88]  ? 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)
[   16.713698][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.713701][   T88]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.713703][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.713707][   T88]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.713712][   T88]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.713715][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713718][   T88]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.713720][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.713721][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.713723][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.713725][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.713729][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713733][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.713735][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.713738][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.713740][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.713742][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.713743][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.713745][   T88]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.713748][   T88]  ? __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)
[   16.713751][   T88]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.713752][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713754][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.713756][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.713759][   T88]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.713760][   T88]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.713767][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.713769][   T88]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.713777][   T88]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.713781][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.713782][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713804][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.713806][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.713809][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.713811][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.713812][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713817][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.713818][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.713821][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.713823][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.713826][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.713828][   T88]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.713832][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.713834][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713838][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.713839][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.713843][   T88]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.713847][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.713850][   T88]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.713857][   T88]  ? 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))
[   16.713859][   T88]  ? 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))
[   16.713863][   T88]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.713867][   T88]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.713870][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.713874][   T88]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.713878][   T88]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.713882][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.713885][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.713889][   T88]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.713892][   T88]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.713902][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   16.713908][   T88]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.713910][   T88]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.713914][   T88]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.713916][   T88]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.713917][   T88]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.713919][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.713921][   T88]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.713924][   T88] RIP: 0033:0x7fc26d55f54e
[   16.713927][   T88] 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
[   16.713929][   T88] RSP: 002b:00007fff1a604990 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.713932][   T88] RAX: ffffffffffffffda RBX: 000055a054e3ff40 RCX: 00007fc26d55f54e
[   16.713933][   T88] RDX: 0000000000000030 RSI: 000055a054e3aa50 RDI: 000000000000001e
[   16.713934][   T88] RBP: 00007fff1a6049a0 R08: 00007fff1a6049f0 R09: 0000000000000080
[   16.713935][   T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a054faa1e0
[   16.713936][   T88] R13: 00007fff1a604ad4 R14: 0000000000000000 R15: 0000000000000000
| [   17.812063][   T88] softirqs last disabled at (1427636): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   17.812065][   T88] Preemption disabled at:
| [   17.812066][   T88] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.812075][   T88] Tainted: [W]=WARN
[   17.812076][   T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.812078][   T88] Call Trace:
[   17.812079][   T88]  <TASK>
[   17.812081][   T88]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.812086][   T88]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.812088][   T88]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.812093][   T88]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.812097][   T88]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.812102][   T88]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.812104][   T88]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.812109][   T88]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.812111][   T88]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.812115][   T88]  put_chars (drivers/char/virtio_console.c:1176)
[   17.812118][   T88]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.812119][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.812124][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.812126][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.812131][   T88]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.812133][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812138][   T88]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.812141][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.812146][   T88]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.812150][   T88]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.812154][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.812156][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.812160][   T88]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.812164][   T88]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.812165][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812170][   T88]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.812173][   T88]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.812174][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.812176][   T88]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.812180][   T88]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.812181][   T88]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.812184][   T88]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.812188][   T88]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.812191][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812195][   T88]  dev_vprintk_emit (drivers/base/core.c:5000)
[   17.812200][   T88]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   17.812209][   T88]  dev_printk_emit (drivers/base/core.c:5011)
[   17.812211][   T88]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   17.812213][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.812216][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.812218][   T88]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   17.812222][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.812224][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.812228][   T88]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   17.812233][   T88]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   17.812235][   T88]  ? netdev_notice (net/core/dev.c:13194)
[   17.812238][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.812242][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.812244][   T88]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   17.812247][   T88]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.812250][   T88]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   17.812253][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812254][   T88]  ? 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)
[   17.812257][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   17.812260][   T88]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   17.812262][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.812265][   T88]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   17.812271][   T88]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   17.812274][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812277][   T88]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   17.812278][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.812280][   T88]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.812282][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.812284][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.812288][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812292][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.812294][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.812297][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.812299][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.812300][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.812302][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.812304][   T88]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   17.812307][   T88]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   17.812310][   T88]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   17.812311][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812313][   T88]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   17.812315][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.812318][   T88]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   17.812319][   T88]  ? nla_get_range_signed (lib/nlattr.c:270)
[   17.812326][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.812329][   T88]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.812336][   T88]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   17.812340][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.812341][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812364][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.812365][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.812368][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.812370][   T88]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.812372][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812376][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.812378][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.812380][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.812382][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.812386][   T88]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   17.812388][   T88]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   17.812392][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.812393][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812397][   T88]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.812399][   T88]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.812403][   T88]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   17.812406][   T88]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   17.812409][   T88]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   17.812416][   T88]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   17.812418][   T88]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   17.812423][   T88]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   17.812427][   T88]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.812429][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.812431][   T88]  ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123)
[   17.812435][   T88]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   17.812439][   T88]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   17.812443][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.812446][   T88]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   17.812449][   T88]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   17.812453][   T88]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   17.812464][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   17.812469][   T88]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   17.812471][   T88]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.812475][   T88]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.812477][   T88]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   17.812478][   T88]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.812480][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.812482][   T88]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.812484][   T88] RIP: 0033:0x7fc26d55f54e
[   17.812488][   T88] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   17.812490][   T88] RSP: 002b:00007fff1a604990 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   17.812493][   T88] RAX: ffffffffffffffda RBX: 000055a054e3ff40 RCX: 00007fc26d55f54e
[   17.812494][   T88] RDX: 0000000000000030 RSI: 000055a054fa5f80 RDI: 000000000000001e
[   17.812495][   T88] RBP: 00007fff1a6049a0 R08: 00007fff1a6049f0 R09: 0000000000000080
[   17.812495][   T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a054fac540
[   17.812496][   T88] R13: 00007fff1a604ad4 R14: 0000000000000000 R15: 0000000000000000
| [   18.874445][  T614] softirqs last disabled at (46024): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   18.874449][  T614] Preemption disabled at:
| [   18.874450][  T614] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.874459][  T614] Tainted: [W]=WARN
[   18.874460][  T614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.874462][  T614] Call Trace:
[   18.874464][  T614]  <TASK>
[   18.874465][  T614]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.874471][  T614]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.874473][  T614]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.874477][  T614]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.874481][  T614]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.874486][  T614]  __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))
[   18.874488][  T614]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.874493][  T614]  ? 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)
[   18.874496][  T614]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.874499][  T614]  put_chars (drivers/char/virtio_console.c:1176)
[   18.874502][  T614]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.874508][  T614]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.874515][  T614]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.874518][  T614]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.874521][  T614]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.874525][  T614]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.874529][  T614]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.874533][  T614]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.874536][  T614]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.874540][  T614]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.874542][  T614]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.874547][  T614]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.874549][  T614]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.874551][  T614]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.874553][  T614]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.874557][  T614]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.874558][  T614]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.874561][  T614]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.874564][  T614]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.874567][  T614]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.874573][  T614]  _printk (kernel/printk/printk.c:2504)
[   18.874577][  T614]  ? snapshot_read.cold (user.c:?)
[   18.874579][  T614]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   18.874584][  T614]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   18.874587][  T614]  ? fib_notify (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/ip_fib.h:638 net/ipv4/fib_trie.c:2175 net/ipv4/fib_trie.c:2191 net/ipv4/fib_trie.c:2214)
[   18.874591][  T614] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   18.874599][  T614]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   18.874603][  T614]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   18.874608][  T614]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   18.874613][  T614] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   18.874618][  T614]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   18.874620][  T614]  devlink_reload (net/devlink/dev.c:475)
[   18.874623][  T614]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   18.874627][  T614]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   18.874629][  T614]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.874632][  T614]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.874636][  T614]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   18.874643][  T614]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   18.874647][  T614]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   18.874649][  T614]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   18.874652][  T614]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   18.874653][  T614]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   18.874656][  T614]  ? __nla_parse (lib/nlattr.c:732)
[   18.874659][  T614]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   18.874664][  T614]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   18.874668][  T614]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   18.874670][  T614]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.874675][  T614]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.874677][  T614]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.874679][  T614]  ? write_profile (profile.c:?)
[   18.874682][  T614]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.874687][  T614]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   18.874691][  T614]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   18.874694][  T614]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.874696][  T614]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   18.874698][  T614]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   18.874699][  T614]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   18.874701][  T614]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.874706][  T614]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   18.874710][  T614]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.874712][  T614]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   18.874715][  T614]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.874723][  T614]  ? 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))
[   18.874724][  T614]  ? 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))
[   18.874729][  T614]  genl_rcv (net/netlink/genetlink.c:1218)
[   18.874731][  T614]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.874735][  T614]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.874738][  T614]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.874742][  T614]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.874746][  T614]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.874750][  T614]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.874754][  T614]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.874757][  T614]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.874761][  T614]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.874773][  T614]  ? __ia32_sys_open (fs/open.c:1427)
[   18.874778][  T614]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.874779][  T614]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.874783][  T614]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.874785][  T614]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.874787][  T614]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.874788][  T614]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.874791][  T614]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.874794][  T614] RIP: 0033:0x7f0fffa6054e
[   18.874797][  T614] 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
[   18.874799][  T614] RSP: 002b:00007ffc15b95a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.874802][  T614] RAX: ffffffffffffffda RBX: 000000000d6c3980 RCX: 00007f0fffa6054e
[   18.874804][  T614] RDX: 000000000000003c RSI: 000000000d6c3ba0 RDI: 0000000000000005
[   18.874804][  T614] RBP: 00007ffc15b95a10 R08: 00007f0fffd13980 R09: 000000000000000c
[   18.874805][  T614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   18.874806][  T614] R13: 000000000d6c3980 R14: 0000000000000000 R15: 0000000000000003
| [   22.259124][   T83] softirqs last disabled at (2316270): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   22.259126][   T83] Preemption disabled at:
| [   22.259127][   T83] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.259136][   T83] Tainted: [W]=WARN
[   22.259137][   T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.259139][   T83] Call Trace:
[   22.259141][   T83]  <TASK>
[   22.259142][   T83]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.259148][   T83]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.259150][   T83]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.259155][   T83]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.259159][   T83]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.259164][   T83]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.259166][   T83]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.259171][   T83]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.259174][   T83]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.259177][   T83]  put_chars (drivers/char/virtio_console.c:1176)
[   22.259180][   T83]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.259183][   T83]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   22.259188][   T83]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.259190][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259195][   T83]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.259198][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.259204][   T83]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.259207][   T83]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.259212][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.259214][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.259217][   T83]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.259221][   T83]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.259223][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259228][   T83]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.259231][   T83]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.259232][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.259234][   T83]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.259238][   T83]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.259239][   T83]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.259242][   T83]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.259246][   T83]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.259247][   T83]  ? write_profile (profile.c:?)
[   22.259251][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.259254][   T83]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.259259][   T83]  dev_vprintk_emit (drivers/base/core.c:5000)
[   22.259264][   T83]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   22.259266][   T83]  ? check_irq_usage (kernel/locking/lockdep.c:1876 kernel/locking/lockdep.c:2812)
[   22.259273][   T83]  dev_printk_emit (drivers/base/core.c:5011)
[   22.259276][   T83]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   22.259279][   T83]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   22.259281][   T83]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   22.259282][   T83]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   22.259289][   T83]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   22.259294][   T83]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.259296][   T83]  ? netdev_notice (net/core/dev.c:13194)
[   22.259298][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.259302][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.259305][   T83]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.259308][   T83]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.259311][   T83]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   22.259314][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259315][   T83]  ? 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)
[   22.259318][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   22.259321][   T83]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   22.259323][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.259324][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.259328][   T83]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   22.259333][   T83]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   22.259336][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259339][   T83]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   22.259340][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.259342][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.259344][   T83]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.259346][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.259350][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259354][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.259356][   T83]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.259359][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.259361][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.259362][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.259364][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.259366][   T83]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   22.259369][   T83]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   22.259372][   T83]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   22.259373][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259375][   T83]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   22.259378][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.259380][   T83]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   22.259382][   T83]  ? nla_get_range_signed (lib/nlattr.c:270)
[   22.259388][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.259391][   T83]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.259399][   T83]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   22.259403][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.259404][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259426][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.259428][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.259431][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.259433][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.259434][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259439][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.259440][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.259443][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.259445][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.259448][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   22.259451][   T83]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   22.259454][   T83]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.259456][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259460][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.259461][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.259465][   T83]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   22.259469][   T83]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   22.259472][   T83]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   22.259478][   T83]  ? 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))
[   22.259480][   T83]  ? 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))
[   22.259485][   T83]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   22.259489][   T83]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.259492][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.259496][   T83]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   22.259500][   T83]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   22.259504][   T83]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.259507][   T83]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   22.259511][   T83]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   22.259515][   T83]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   22.259528][   T83]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   22.259530][   T83]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.259534][   T83]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.259537][   T83]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.259539][   T83]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.259540][   T83]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.259543][   T83]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.259545][   T83] RIP: 0033:0x7fc26d55f54e
[   22.259549][   T83] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   22.259551][   T83] RSP: 002b:00007fff1a604990 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   22.259554][   T83] RAX: ffffffffffffffda RBX: 000055a054e3ff40 RCX: 00007fc26d55f54e
[   22.259556][   T83] RDX: 0000000000000034 RSI: 000055a054e30a30 RDI: 0000000000000014
[   22.259557][   T83] RBP: 00007fff1a6049a0 R08: 00007fff1a6049f0 R09: 0000000000000080
[   22.259557][   T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a054fb7120
[   22.259558][   T83] R13: 00007fff1a604ad4 R14: 0000000000000000 R15: 0000000000000000
| [   26.439336][   T84] softirqs last disabled at (1556696): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   26.439338][   T84] Preemption disabled at:
| [   26.439339][   T84] 0x0
| [   26.439349][   T84] Tainted: [W]=WARN
[   26.439350][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.439352][   T84] Call Trace:
[   26.439354][   T84]  <TASK>
[   26.439355][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.439361][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.439366][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.439370][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.439375][   T84]  __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))
[   26.439377][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.439382][   T84]  ? 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)
[   26.439385][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.439388][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[   26.439391][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.439392][   T84]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   26.439396][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.439399][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.439403][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.439406][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.439408][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.439412][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.439415][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.439418][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.439422][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.439425][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.439430][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.439432][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.439436][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.439440][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.439441][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.439446][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.439449][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.439451][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.439453][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.439456][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.439458][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.439461][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.439465][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.439468][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.439472][   T84]  _printk (kernel/printk/printk.c:2504)
[   26.439475][   T84]  ? snapshot_read.cold (user.c:?)
[   26.439478][   T84]  ? 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)
[   26.439481][   T84]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.439484][   T84]  ? 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)
[   26.439487][   T84]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   26.439491][   T84]  ? exit_notify (kernel/exit.c:780)
[   26.439492][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.439495][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.439499][   T84]  do_group_exit (kernel/exit.c:1151)
[   26.439503][   T84]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   26.439505][   T84]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   26.439507][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.439511][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.439514][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.439516][   T84] RIP: 0033:0x7fc26d5b01b8
[   26.439519][   T84] Code: Unable to access opcode bytes at 0x7fc26d5b018e.

Code starting with the faulting instruction
===========================================
[   26.439520][   T84] RSP: 002b:00007fff1a604ee8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   26.439522][   T84] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc26d5b01b8
[   26.439524][   T84] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   26.439525][   T84] RBP: 00007fff1a605070 R08: 000055a054e3f998 R09: 0000000000000000
[   26.439526][   T84] 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