======================================
| [    9.943428][   T86] softirqs last disabled at (489716): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.943430][   T86] Preemption disabled at:
| [    9.943431][   T86] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.943440][   T86] Tainted: [W]=WARN
[    9.943441][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.943442][   T86] Call Trace:
[    9.943444][   T86]  <TASK>
[    9.943446][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.943451][   T86]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.943453][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.943458][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.943462][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.943467][   T86]  __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))
[    9.943469][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.943475][   T86]  ? 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)
[    9.943477][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.943480][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[    9.943483][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.943487][   T86]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.943492][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.943494][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943499][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.943502][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.943509][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.943512][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.943517][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.943519][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.943523][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.943527][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.943529][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943534][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.943537][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.943538][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.943540][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.943544][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.943546][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.943549][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.943552][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.943555][   T86]  ? write_profile (profile.c:?)
[    9.943558][   T86]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.943565][   T86]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.943570][   T86]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.943575][   T86]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.943581][   T86]  dev_printk_emit (drivers/base/core.c:5011)
[    9.943584][   T86]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.943588][   T86]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.943594][   T86]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.943599][   T86]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.943601][   T86]  ? netdev_notice (net/core/dev.c:13194)
[    9.943604][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.943608][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.943610][   T86]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.943614][   T86]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.943616][   T86]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.943619][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943621][   T86]  ? 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)
[    9.943623][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.943626][   T86]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.943629][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.943632][   T86]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.943638][   T86]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.943641][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943644][   T86]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.943646][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.943647][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.943650][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.943652][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.943657][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943661][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.943663][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.943666][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.943668][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.943670][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.943671][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.943673][   T86]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.943676][   T86]  ? __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)
[    9.943679][   T86]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.943681][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943682][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.943688][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.943690][   T86]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.943692][   T86]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.943699][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.943702][   T86]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.943716][   T86]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.943719][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.943721][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943744][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.943746][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.943749][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.943751][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.943753][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943757][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.943759][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.943761][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.943763][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.943767][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.943769][   T86]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.943773][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.943775][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943779][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.943781][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.943785][   T86]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.943788][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.943791][   T86]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.943798][   T86]  ? 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))
[    9.943800][   T86]  ? 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))
[    9.943805][   T86]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.943810][   T86]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.943812][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.943814][   T86]  ? 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)
[    9.943818][   T86]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.943822][   T86]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.943826][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.943830][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.943833][   T86]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.943837][   T86]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.943848][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.943854][   T86]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.943856][   T86]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.943860][   T86]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.943862][   T86]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.943863][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.943865][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.943867][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.943870][   T86] RIP: 0033:0x7f2d6bb5454e
[    9.943874][   T86] 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
[    9.943875][   T86] RSP: 002b:00007ffc04c5ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.943878][   T86] RAX: ffffffffffffffda RBX: 00005579996e0f50 RCX: 00007f2d6bb5454e
[    9.943880][   T86] RDX: 0000000000000030 RSI: 000055799983f3c0 RDI: 000000000000001c
[    9.943880][   T86] RBP: 00007ffc04c5ab80 R08: 00007ffc04c5abd0 R09: 0000000000000080
[    9.943881][   T86] R10: 0000000000000000 R11: 0000000000000202 R12: 00005579998404c0
[    9.943882][   T86] R13: 00007ffc04c5acb4 R14: 0000000000000000 R15: 0000000000000000
| [   13.786707][   T81] softirqs last disabled at (556544): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   13.786709][   T81] Preemption disabled at:
| [   13.786710][   T81] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.786719][   T81] Tainted: [W]=WARN
[   13.786720][   T81] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.786727][   T81] Call Trace:
[   13.786729][   T81]  <TASK>
[   13.786731][   T81]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.786736][   T81]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.786739][   T81]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.786744][   T81]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.786748][   T81]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.786753][   T81]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.786755][   T81]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.786761][   T81]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.786763][   T81]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.786767][   T81]  put_chars (drivers/char/virtio_console.c:1176)
[   13.786770][   T81]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.786771][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.786776][   T81]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.786778][   T81]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.786783][   T81]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.786785][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.786791][   T81]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.786793][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.786798][   T81]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.786802][   T81]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.786807][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.786809][   T81]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.786813][   T81]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.786817][   T81]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.786819][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.786824][   T81]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.786827][   T81]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.786829][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.786831][   T81]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.786835][   T81]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.786836][   T81]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.786840][   T81]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.786844][   T81]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.786846][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.786851][   T81]  dev_vprintk_emit (drivers/base/core.c:5000)
[   13.786857][   T81]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   13.786865][   T81]  dev_printk_emit (drivers/base/core.c:5011)
[   13.786868][   T81]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   13.786870][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.786873][   T81]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.786875][   T81]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.786878][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.786880][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.786884][   T81]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   13.786890][   T81]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   13.786892][   T81]  ? netdev_notice (net/core/dev.c:13194)
[   13.786894][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.786898][   T81]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.786901][   T81]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.786904][   T81]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.786907][   T81]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   13.786910][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.786912][   T81]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   13.786914][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   13.786917][   T81]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   13.786920][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.786923][   T81]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   13.786929][   T81]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   13.786932][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.786935][   T81]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.786936][   T81]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.786938][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.786940][   T81]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.786942][   T81]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.786946][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.786951][   T81]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.786952][   T81]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.786955][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.786958][   T81]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.786959][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.786960][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.786963][   T81]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.786966][   T81]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.786969][   T81]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.786970][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.786972][   T81]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   13.786975][   T81]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.786977][   T81]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.786979][   T81]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.786986][   T81]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.786989][   T81]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.786998][   T81]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   13.787002][   T81]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.787003][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.787028][   T81]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.787029][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.787033][   T81]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.787034][   T81]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.787036][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.787041][   T81]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.787042][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.787045][   T81]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.787047][   T81]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.787051][   T81]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   13.787053][   T81]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.787057][   T81]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.787059][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.787063][   T81]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.787065][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.787069][   T81]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.787072][   T81]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.787076][   T81]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.787083][   T81]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.787085][   T81]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.787090][   T81]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.787094][   T81]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.787097][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.787099][   T81]  ? 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)
[   13.787103][   T81]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.787107][   T81]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.787111][   T81]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.787114][   T81]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.787118][   T81]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   13.787122][   T81]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   13.787133][   T81]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   13.787140][   T81]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   13.787142][   T81]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.787146][   T81]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.787148][   T81]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   13.787149][   T81]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.787151][   T81]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.787153][   T81]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.787156][   T81] RIP: 0033:0x7f2d6bb5454e
[   13.787159][   T81] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.787161][   T81] RSP: 002b:00007ffc04c5ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   13.787164][   T81] RAX: ffffffffffffffda RBX: 00005579996e0f50 RCX: 00007f2d6bb5454e
[   13.787165][   T81] RDX: 0000000000000030 RSI: 00005579996e4d80 RDI: 0000000000000011
[   13.787166][   T81] RBP: 00007ffc04c5ab80 R08: 00007ffc04c5abd0 R09: 0000000000000080
[   13.787167][   T81] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557999835ca0
[   13.787168][   T81] R13: 00007ffc04c5acb4 R14: 0000000000000000 R15: 0000000000000000
| [   14.788177][   T86] softirqs last disabled at (828084): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.788180][   T86] Preemption disabled at:
| [   14.788181][   T86] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.788193][   T86] Tainted: [W]=WARN
[   14.788194][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.788196][   T86] Call Trace:
[   14.788198][   T86]  <TASK>
[   14.788201][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.788208][   T86]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.788211][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.788217][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.788223][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.788230][   T86]  __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))
[   14.788234][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.788242][   T86]  ? 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)
[   14.788246][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.788251][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[   14.788256][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.788258][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.788264][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.788268][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.788275][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.788279][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788288][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.788292][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.788301][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.788307][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.788315][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.788318][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.788325][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.788332][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.788335][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788344][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.788349][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.788351][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.788355][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.788361][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.788363][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.788369][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.788375][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.788380][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788387][   T86]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.788394][   T86]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.788410][   T86]  dev_printk_emit (drivers/base/core.c:5011)
[   14.788414][   T86]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.788416][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.788421][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.788425][   T86]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.788430][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.788433][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.788440][   T86]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.788448][   T86]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.788452][   T86]  ? netdev_notice (net/core/dev.c:13194)
[   14.788456][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.788462][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.788466][   T86]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.788472][   T86]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.788476][   T86]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.788481][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788483][   T86]  ? 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)
[   14.788487][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.788492][   T86]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.788496][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.788502][   T86]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.788511][   T86]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.788516][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788521][   T86]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.788524][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.788526][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.788530][   T86]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.788532][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.788540][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788548][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.788551][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.788556][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.788560][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.788562][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.788564][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.788568][   T86]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.788572][   T86]  ? __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)
[   14.788576][   T86]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.788578][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788581][   T86]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.788585][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.788589][   T86]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.788592][   T86]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.788601][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.788606][   T86]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.788619][   T86]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.788625][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.788628][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788671][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.788674][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.788679][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.788682][   T86]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.788688][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788696][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.788699][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.788703][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.788706][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.788731][   T86]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.788735][   T86]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.788741][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.788743][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788751][   T86]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.788754][   T86]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.788761][   T86]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.788765][   T86]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.788771][   T86]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.788783][   T86]  ? 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))
[   14.788785][   T86]  ? 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))
[   14.788794][   T86]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.788801][   T86]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.788805][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.788809][   T86]  ? 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)
[   14.788816][   T86]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.788823][   T86]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.788829][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.788834][   T86]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.788841][   T86]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.788846][   T86]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.788866][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   14.788876][   T86]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.788879][   T86]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.788884][   T86]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.788887][   T86]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.788889][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.788892][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.788896][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.788900][   T86] RIP: 0033:0x7f2d6bb5454e
[   14.788905][   T86] 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
[   14.788907][   T86] RSP: 002b:00007ffc04c5ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.788912][   T86] RAX: ffffffffffffffda RBX: 00005579996e0f50 RCX: 00007f2d6bb5454e
[   14.788914][   T86] RDX: 0000000000000030 RSI: 0000557999841a20 RDI: 000000000000001c
[   14.788915][   T86] RBP: 00007ffc04c5ab80 R08: 00007ffc04c5abd0 R09: 0000000000000080
[   14.788917][   T86] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557999849cd0
[   14.788919][   T86] R13: 00007ffc04c5acb4 R14: 0000000000000000 R15: 0000000000000000
| [   16.110739][   T81] softirqs last disabled at (1196772): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.110741][   T81] Preemption disabled at:
| [   16.110742][   T81] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.110752][   T81] Tainted: [W]=WARN
[   16.110753][   T81] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.110755][   T81] Call Trace:
[   16.110756][   T81]  <TASK>
[   16.110758][   T81]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.110764][   T81]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.110766][   T81]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.110771][   T81]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.110775][   T81]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.110780][   T81]  __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))
[   16.110783][   T81]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.110789][   T81]  ? 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)
[   16.110791][   T81]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.110795][   T81]  put_chars (drivers/char/virtio_console.c:1176)
[   16.110797][   T81]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.110799][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.110804][   T81]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.110806][   T81]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.110811][   T81]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.110814][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.110819][   T81]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.110822][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.110827][   T81]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.110831][   T81]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.110835][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.110837][   T81]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.110841][   T81]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.110846][   T81]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.110847][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.110852][   T81]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.110855][   T81]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.110857][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.110859][   T81]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.110863][   T81]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.110864][   T81]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.110867][   T81]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.110871][   T81]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.110874][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.110879][   T81]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.110884][   T81]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.110893][   T81]  dev_printk_emit (drivers/base/core.c:5011)
[   16.110896][   T81]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.110898][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.110901][   T81]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.110903][   T81]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.110907][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.110909][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.110913][   T81]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.110918][   T81]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.110921][   T81]  ? netdev_notice (net/core/dev.c:13194)
[   16.110923][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.110927][   T81]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.110930][   T81]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.110933][   T81]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.110936][   T81]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.110939][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.110940][   T81]  ? 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)
[   16.110943][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.110946][   T81]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.110949][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.110952][   T81]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.110958][   T81]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.110961][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.110964][   T81]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.110966][   T81]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.110967][   T81]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.110970][   T81]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.110971][   T81]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.110976][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.110980][   T81]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.110982][   T81]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.110985][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.110988][   T81]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.110989][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.110991][   T81]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.110993][   T81]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.110996][   T81]  ? __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)
[   16.110999][   T81]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.111000][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.111002][   T81]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.111005][   T81]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.111007][   T81]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.111009][   T81]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.111015][   T81]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.111018][   T81]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.111027][   T81]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.111030][   T81]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.111032][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.111056][   T81]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.111057][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.111061][   T81]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.111062][   T81]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.111064][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.111069][   T81]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.111070][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.111073][   T81]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.111075][   T81]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.111079][   T81]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.111081][   T81]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.111085][   T81]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.111086][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.111091][   T81]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.111093][   T81]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.111099][   T81]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.111103][   T81]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.111108][   T81]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.111119][   T81]  ? 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))
[   16.111122][   T81]  ? 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))
[   16.111129][   T81]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.111136][   T81]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.111138][   T81]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.111140][   T81]  ? 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)
[   16.111144][   T81]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.111149][   T81]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.111153][   T81]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.111156][   T81]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.111160][   T81]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.111164][   T81]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.111175][   T81]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   16.111181][   T81]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.111183][   T81]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.111187][   T81]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.111189][   T81]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.111190][   T81]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.111192][   T81]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.111195][   T81]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.111197][   T81] RIP: 0033:0x7f2d6bb5454e
[   16.111201][   T81] 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
[   16.111203][   T81] RSP: 002b:00007ffc04c5ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.111206][   T81] RAX: ffffffffffffffda RBX: 00005579996e0f50 RCX: 00007f2d6bb5454e
[   16.111207][   T81] RDX: 0000000000000030 RSI: 00005579998384a0 RDI: 0000000000000011
[   16.111208][   T81] RBP: 00007ffc04c5ab80 R08: 00007ffc04c5abd0 R09: 0000000000000080
[   16.111209][   T81] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557999849b90
[   16.111210][   T81] R13: 00007ffc04c5acb4 R14: 0000000000000000 R15: 0000000000000000
| [   18.263693][   T83] softirqs last disabled at (1087506): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.263696][   T83] Preemption disabled at:
| [   18.263696][   T83] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.263705][   T83] Tainted: [W]=WARN
[   18.263706][   T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.263708][   T83] Call Trace:
[   18.263709][   T83]  <TASK>
[   18.263711][   T83]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.263716][   T83]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.263718][   T83]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.263723][   T83]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.263727][   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)
[   18.263732][   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))
[   18.263739][   T83]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.263745][   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)
[   18.263747][   T83]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.263751][   T83]  put_chars (drivers/char/virtio_console.c:1176)
[   18.263754][   T83]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.263755][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.263760][   T83]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.263762][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.263767][   T83]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.263770][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.263775][   T83]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.263778][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.263783][   T83]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.263786][   T83]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.263791][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.263793][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.263797][   T83]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.263801][   T83]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.263802][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.263808][   T83]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.263810][   T83]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.263812][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.263814][   T83]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.263818][   T83]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.263819][   T83]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.263823][   T83]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.263827][   T83]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.263830][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.263835][   T83]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.263840][   T83]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.263849][   T83]  dev_printk_emit (drivers/base/core.c:5011)
[   18.263851][   T83]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.263853][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.263856][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.263858][   T83]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.263862][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.263864][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.263868][   T83]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.263874][   T83]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.263876][   T83]  ? netdev_notice (net/core/dev.c:13194)
[   18.263879][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.263883][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.263885][   T83]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.263889][   T83]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.263892][   T83]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.263895][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.263896][   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)
[   18.263899][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.263902][   T83]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.263905][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.263908][   T83]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.263914][   T83]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.263917][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.263920][   T83]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.263921][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.263923][   T83]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.263925][   T83]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.263926][   T83]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.263931][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.263935][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.263937][   T83]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.263940][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.263942][   T83]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.263943][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.263945][   T83]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.263947][   T83]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.263950][   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)
[   18.263953][   T83]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.263954][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.263956][   T83]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.263958][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.263961][   T83]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.263962][   T83]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.263969][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.263972][   T83]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.263980][   T83]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.263983][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.263985][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.264008][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.264010][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.264013][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.264015][   T83]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.264017][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.264021][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.264023][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.264025][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.264027][   T83]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.264031][   T83]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.264033][   T83]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.264037][   T83]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.264039][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.264043][   T83]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.264045][   T83]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.264049][   T83]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.264052][   T83]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.264056][   T83]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.264063][   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))
[   18.264065][   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))
[   18.264070][   T83]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.264075][   T83]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.264077][   T83]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.264080][   T83]  ? 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)
[   18.264084][   T83]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.264088][   T83]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.264092][   T83]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.264096][   T83]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.264099][   T83]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.264103][   T83]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.264115][   T83]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   18.264121][   T83]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.264123][   T83]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.264127][   T83]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.264128][   T83]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.264130][   T83]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.264131][   T83]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.264134][   T83]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.264136][   T83] RIP: 0033:0x7f2d6bb5454e
[   18.264140][   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
[   18.264142][   T83] RSP: 002b:00007ffc04c5ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.264145][   T83] RAX: ffffffffffffffda RBX: 00005579996e0f50 RCX: 00007f2d6bb5454e
[   18.264146][   T83] RDX: 0000000000000030 RSI: 000055799984b060 RDI: 0000000000000016
[   18.264147][   T83] RBP: 00007ffc04c5ab80 R08: 00007ffc04c5abd0 R09: 0000000000000080
[   18.264147][   T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055799984ba40
[   18.264148][   T83] R13: 00007ffc04c5acb4 R14: 0000000000000000 R15: 0000000000000000
| [   19.507038][   T90] softirqs last disabled at (1144132): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.507040][   T90] Preemption disabled at:
| [   19.507041][   T90] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.507050][   T90] Tainted: [W]=WARN
[   19.507051][   T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.507053][   T90] Call Trace:
[   19.507055][   T90]  <TASK>
[   19.507056][   T90]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.507062][   T90]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.507064][   T90]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.507069][   T90]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.507073][   T90]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.507078][   T90]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.507080][   T90]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.507086][   T90]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.507088][   T90]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.507092][   T90]  put_chars (drivers/char/virtio_console.c:1176)
[   19.507095][   T90]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.507096][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.507101][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.507103][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.507108][   T90]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.507110][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507116][   T90]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.507118][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.507123][   T90]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.507127][   T90]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.507132][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.507134][   T90]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.507138][   T90]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.507142][   T90]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.507144][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507149][   T90]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.507152][   T90]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.507154][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.507156][   T90]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.507160][   T90]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.507161][   T90]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.507164][   T90]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.507168][   T90]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.507171][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507176][   T90]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.507181][   T90]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.507191][   T90]  dev_printk_emit (drivers/base/core.c:5011)
[   19.507193][   T90]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.507195][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.507198][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.507200][   T90]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.507204][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.507206][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.507210][   T90]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.507216][   T90]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.507218][   T90]  ? netdev_notice (net/core/dev.c:13194)
[   19.507220][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.507224][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.507227][   T90]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.507230][   T90]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.507233][   T90]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.507236][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507238][   T90]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.507240][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.507243][   T90]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.507246][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.507249][   T90]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.507255][   T90]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.507258][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507261][   T90]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.507263][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.507264][   T90]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.507267][   T90]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.507268][   T90]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.507273][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507277][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.507279][   T90]  ? osq_unlock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1324 kernel/locking/osq_lock.c:218)
[   19.507280][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.507282][   T90]  ? osq_lock (kernel/locking/osq_lock.c:204 (discriminator 2))
[   19.507286][   T90]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.507288][   T90]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.507291][   T90]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.507294][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507296][   T90]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.507300][   T90]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.507301][   T90]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.507308][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.507311][   T90]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.507319][   T90]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.507323][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.507324][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507348][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.507350][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.507353][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.507355][   T90]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.507357][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507361][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.507363][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.507365][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.507368][   T90]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.507371][   T90]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.507374][   T90]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.507377][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.507379][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507384][   T90]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.507385][   T90]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.507389][   T90]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.507393][   T90]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.507396][   T90]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.507403][   T90]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   19.507405][   T90]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   19.507410][   T90]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.507415][   T90]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.507417][   T90]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.507422][   T90]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.507426][   T90]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.507430][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.507434][   T90]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.507437][   T90]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.507441][   T90]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.507456][   T90]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.507458][   T90]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.507462][   T90]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.507464][   T90]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.507466][   T90]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.507467][   T90]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.507470][   T90]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.507472][   T90] RIP: 0033:0x7f2d6bb5454e
[   19.507476][   T90] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.507478][   T90] RSP: 002b:00007ffc04c5ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.507481][   T90] RAX: ffffffffffffffda RBX: 00005579996e0f50 RCX: 00007f2d6bb5454e
[   19.507482][   T90] RDX: 0000000000000030 RSI: 000055799984b840 RDI: 0000000000000024
[   19.507483][   T90] RBP: 00007ffc04c5ab80 R08: 00007ffc04c5abd0 R09: 0000000000000080
[   19.507484][   T90] R10: 0000000000000000 R11: 0000000000000202 R12: 000055799984fe30
[   19.507484][   T90] R13: 00007ffc04c5acb4 R14: 0000000000000000 R15: 0000000000000000
| [   20.695611][  T626] softirqs last disabled at (47314): nsim_fib_event_nb (./include/linux/spinlock.h:353 drivers/net/netdevsim/fib.c:1011 drivers/net/netdevsim/fib.c:1043) netdevsim
| [   20.695615][  T626] Preemption disabled at:
| [   20.695616][  T626] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.695625][  T626] Tainted: [W]=WARN
[   20.695626][  T626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.695628][  T626] Call Trace:
[   20.695629][  T626]  <TASK>
[   20.695631][  T626]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.695637][  T626]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.695639][  T626]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.695644][  T626]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.695648][  T626]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.695652][  T626]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.695654][  T626]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.695660][  T626]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.695663][  T626]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.695666][  T626]  put_chars (drivers/char/virtio_console.c:1176)
[   20.695669][  T626]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.695676][  T626]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.695682][  T626]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.695688][  T626]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.695693][  T626]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.695697][  T626]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.695701][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.695705][  T626]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.695708][  T626]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.695712][  T626]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.695714][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.695719][  T626]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.695722][  T626]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.695723][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.695725][  T626]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.695729][  T626]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.695730][  T626]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.695734][  T626]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.695737][  T626]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.695740][  T626]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.695746][  T626]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   20.695749][  T626]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.695751][  T626]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:573 (discriminator 31))
[   20.695755][  T626]  _printk (kernel/printk/printk.c:2504)
[   20.695758][  T626]  ? snapshot_read.cold (user.c:?)
[   20.695761][  T626]  ? fib_net_dump (./include/linux/rcupdate.h:882 net/core/fib_notifier.c:77)
[   20.695766][  T626]  ? register_fib_notifier (net/core/fib_notifier.c:108)
[   20.695770][  T626] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1596 (discriminator 1)) netdevsim
[   20.695778][  T626]  ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim
[   20.695782][  T626]  ? queue_delayed_work_on (kernel/workqueue.c:2673 (discriminator 6))
[   20.695786][  T626]  ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim
[   20.695792][  T626] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim
[   20.695797][  T626]  ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1))
[   20.695800][  T626]  devlink_reload (net/devlink/dev.c:475)
[   20.695802][  T626]  ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2))
[   20.695805][  T626]  ? devlink_notify_unregister (net/devlink/dev.c:308)
[   20.695808][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.695810][  T626]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.695815][  T626]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   20.695820][  T626]  devlink_nl_reload_doit (net/devlink/dev.c:586)
[   20.695822][  T626]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235)
[   20.695824][  T626]  ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236)
[   20.695826][  T626]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   20.695827][  T626]  ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7))
[   20.695830][  T626]  ? __nla_parse (lib/nlattr.c:732)
[   20.695833][  T626]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   20.695838][  T626]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   20.695842][  T626]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   20.695844][  T626]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.695849][  T626]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.695851][  T626]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.695853][  T626]  ? write_profile (profile.c:?)
[   20.695856][  T626]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   20.695861][  T626]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   20.695865][  T626]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   20.695868][  T626]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.695870][  T626]  ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1))
[   20.695871][  T626]  ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8))
[   20.695872][  T626]  ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1))
[   20.695874][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.695880][  T626]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   20.695883][  T626]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.695885][  T626]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   20.695889][  T626]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.695897][  T626]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   20.695899][  T626]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   20.695903][  T626]  genl_rcv (net/netlink/genetlink.c:1218)
[   20.695905][  T626]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.695909][  T626]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.695912][  T626]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.695917][  T626]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.695921][  T626]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.695925][  T626]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.695928][  T626]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.695932][  T626]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   20.695935][  T626]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   20.695947][  T626]  ? __ia32_sys_open (fs/open.c:1427)
[   20.695952][  T626]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   20.695954][  T626]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.695958][  T626]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.695960][  T626]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   20.695961][  T626]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.695962][  T626]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.695965][  T626]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.695967][  T626] RIP: 0033:0x7f40c1bae54e
[   20.695971][  T626] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.695973][  T626] RSP: 002b:00007fff4a04bf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   20.695976][  T626] RAX: ffffffffffffffda RBX: 000000003b738980 RCX: 00007f40c1bae54e
[   20.695977][  T626] RDX: 000000000000003c RSI: 000000003b738ba0 RDI: 0000000000000005
[   20.695978][  T626] RBP: 00007fff4a04bf90 R08: 00007f40c1e61980 R09: 000000000000000c
[   20.695979][  T626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0
[   20.695980][  T626] R13: 000000003b738980 R14: 0000000000000000 R15: 0000000000000003
| [   24.426852][  T940] softirqs last disabled at (53676): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   24.426854][  T940] Preemption disabled at:
| [   24.426855][  T940] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.426865][  T940] Tainted: [W]=WARN
[   24.426866][  T940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.426867][  T940] Call Trace:
[   24.426870][  T940]  <TASK>
[   24.426872][  T940]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.426879][  T940]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.426882][  T940]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.426889][  T940]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.426894][  T940]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.426901][  T940]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.426904][  T940]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.426912][  T940]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.426916][  T940]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.426920][  T940]  put_chars (drivers/char/virtio_console.c:1176)
[   24.426923][  T940]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.426927][  T940]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   24.426932][  T940]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.426934][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.426939][  T940]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.426942][  T940]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.426948][  T940]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.426952][  T940]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.426957][  T940]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.426959][  T940]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.426963][  T940]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.426967][  T940]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.426969][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.426985][  T940]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.426988][  T940]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.426990][  T940]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.426992][  T940]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.426996][  T940]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.426998][  T940]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.427001][  T940]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.427005][  T940]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.427007][  T940]  ? write_profile (profile.c:?)
[   24.427011][  T940]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.427013][  T940]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.427018][  T940]  dev_vprintk_emit (drivers/base/core.c:5000)
[   24.427024][  T940]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   24.427026][  T940]  ? check_irq_usage (kernel/locking/lockdep.c:1876 kernel/locking/lockdep.c:2812)
[   24.427034][  T940]  dev_printk_emit (drivers/base/core.c:5011)
[   24.427037][  T940]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   24.427041][  T940]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   24.427043][  T940]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   24.427044][  T940]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   24.427050][  T940]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   24.427056][  T940]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.427058][  T940]  ? netdev_notice (net/core/dev.c:13194)
[   24.427061][  T940]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.427065][  T940]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.427067][  T940]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.427071][  T940]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.427074][  T940]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   24.427077][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.427078][  T940]  ? 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)
[   24.427081][  T940]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   24.427084][  T940]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   24.427086][  T940]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.427088][  T940]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.427091][  T940]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   24.427097][  T940]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   24.427100][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.427103][  T940]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   24.427105][  T940]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.427106][  T940]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.427108][  T940]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.427110][  T940]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.427114][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.427119][  T940]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.427121][  T940]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   24.427124][  T940]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.427126][  T940]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.427128][  T940]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.427129][  T940]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.427131][  T940]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   24.427134][  T940]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   24.427137][  T940]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.427140][  T940]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   24.427144][  T940]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.427148][  T940]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.427152][  T940]  ? nla_get_range_signed (lib/nlattr.c:270)
[   24.427157][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.427163][  T940]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   24.427171][  T940]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   24.427175][  T940]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.427176][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.427204][  T940]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.427205][  T940]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.427209][  T940]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.427211][  T940]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.427213][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.427218][  T940]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.427220][  T940]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.427222][  T940]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.427225][  T940]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.427229][  T940]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   24.427231][  T940]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.427235][  T940]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.427236][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.427241][  T940]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.427243][  T940]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.427247][  T940]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.427250][  T940]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.427253][  T940]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.427260][  T940]  ? 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))
[   24.427262][  T940]  ? 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))
[   24.427267][  T940]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.427271][  T940]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.427274][  T940]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.427278][  T940]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.427283][  T940]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   24.427287][  T940]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.427290][  T940]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.427294][  T940]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   24.427298][  T940]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   24.427312][  T940]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   24.427314][  T940]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.427318][  T940]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.427321][  T940]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.427322][  T940]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.427324][  T940]  ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18))
[   24.427327][  T940]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.427329][  T940] RIP: 0033:0x7f2d6bb5454e
[   24.427333][  T940] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.427335][  T940] RSP: 002b:00007ffc04c5ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   24.427338][  T940] RAX: ffffffffffffffda RBX: 000055799983f920 RCX: 00007f2d6bb5454e
[   24.427339][  T940] RDX: 0000000000000034 RSI: 00005579996d40d0 RDI: 0000000000000012
[   24.427340][  T940] RBP: 00007ffc04c5ab80 R08: 00007ffc04c5abd0 R09: 0000000000000080
[   24.427341][  T940] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557999877e60


Finger prints:
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