======================================
| [    9.857542][  T189] softirqs last disabled at (24580): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.857545][  T189] Preemption disabled at:
| [    9.857546][  T189] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.857558][  T189] Tainted: [W]=WARN
[    9.857559][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.857562][  T189] Call Trace:
[    9.857564][  T189]  <TASK>
[    9.857566][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.857572][  T189]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.857575][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.857581][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.857587][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.857596][  T189]  __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))
[    9.857600][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.857608][  T189]  ? 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)
[    9.857612][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.857617][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[    9.857621][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.857627][  T189]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.857635][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.857639][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.857648][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.857653][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.857663][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.857669][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.857676][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.857680][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.857686][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.857693][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.857695][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.857704][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.857709][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.857711][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.857714][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.857720][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.857723][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.857728][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.857734][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.857738][  T189]  ? write_profile (profile.c:?)
[    9.857742][  T189]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.857752][  T189]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.857759][  T189]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.857766][  T189]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.857777][  T189]  dev_printk_emit (drivers/base/core.c:5011)
[    9.857780][  T189]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.857787][  T189]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.857796][  T189]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.857805][  T189]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.857808][  T189]  ? netdev_notice (net/core/dev.c:13194)
[    9.857812][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.857818][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.857822][  T189]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.857828][  T189]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.857832][  T189]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.857836][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.857839][  T189]  ? 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)
[    9.857842][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.857847][  T189]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.857852][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.857857][  T189]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.857866][  T189]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.857870][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.857875][  T189]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.857878][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.857880][  T189]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.857884][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.857887][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.857895][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.857902][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.857905][  T189]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.857910][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.857914][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.857916][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.857918][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.857922][  T189]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.857926][  T189]  ? __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)
[    9.857930][  T189]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.857932][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.857935][  T189]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.857940][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.857944][  T189]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.857946][  T189]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.857956][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.857961][  T189]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.857975][  T189]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.857981][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.857983][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.858028][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.858031][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.858036][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.858038][  T189]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.858041][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.858048][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.858050][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.858054][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.858057][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.858063][  T189]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.858067][  T189]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.858073][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.858075][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.858083][  T189]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.858086][  T189]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.858092][  T189]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.858097][  T189]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.858102][  T189]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.858114][  T189]  ? 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))
[    9.858117][  T189]  ? 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))
[    9.858125][  T189]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.858132][  T189]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.858136][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.858144][  T189]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.858151][  T189]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.858157][  T189]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.858162][  T189]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.858168][  T189]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.858174][  T189]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.858194][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.858204][  T189]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.858207][  T189]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.858212][  T189]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.858215][  T189]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.858217][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.858219][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.858224][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.858228][  T189] RIP: 0033:0x7fe5dd65654e
[    9.858233][  T189] 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
[    9.858235][  T189] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.858239][  T189] RAX: ffffffffffffffda RBX: 00005566fbe5d450 RCX: 00007fe5dd65654e
[    9.858241][  T189] RDX: 0000000000000030 RSI: 00005566fbe62090 RDI: 0000000000000012
[    9.858243][  T189] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[    9.858244][  T189] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbeb03d0
[    9.858245][  T189] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [   12.738867][  T366] softirqs last disabled at (19939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.738869][  T366] Preemption disabled at:
| [   12.738870][  T366] 0x0
| [   12.738880][  T366] Tainted: [W]=WARN
[   12.738881][  T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.738883][  T366] Call Trace:
[   12.738885][  T366]  <TASK>
[   12.738886][  T366]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.738892][  T366]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.738896][  T366]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.738900][  T366]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.738904][  T366]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.738906][  T366]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.738912][  T366]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.738914][  T366]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.738917][  T366]  put_chars (drivers/char/virtio_console.c:1176)
[   12.738920][  T366]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.738921][  T366]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.738924][  T366]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.738927][  T366]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.738931][  T366]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.738934][  T366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738935][  T366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738939][  T366]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.738942][  T366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738945][  T366]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.738948][  T366]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.738952][  T366]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.738956][  T366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738958][  T366]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.738961][  T366]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.738965][  T366]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.738966][  T366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738971][  T366]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.738973][  T366]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.738975][  T366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.738977][  T366]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.738980][  T366]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.738981][  T366]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.738985][  T366]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.738988][  T366]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.738991][  T366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.738994][  T366]  _printk (kernel/printk/printk.c:2504)
[   12.738998][  T366]  ? snapshot_read.cold (user.c:?)
[   12.739001][  T366]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.739003][  T366]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.739006][  T366]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.739009][  T366]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   12.739012][  T366]  ? exit_notify (kernel/exit.c:780)
[   12.739014][  T366]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.739016][  T366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.739020][  T366]  do_group_exit (kernel/exit.c:1151)
[   12.739023][  T366]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   12.739025][  T366]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   12.739027][  T366]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.739031][  T366]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.739034][  T366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.739036][  T366] RIP: 0033:0x7f73cf7b51b8
[   12.739038][  T366] Code: Unable to access opcode bytes at 0x7f73cf7b518e.

Code starting with the faulting instruction
===========================================
[   12.739039][  T366] RSP: 002b:00007ffea89dfdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   12.739042][  T366] RAX: ffffffffffffffda RBX: 00007f73cf8e5f88 RCX: 00007f73cf7b51b8
[   12.739043][  T366] RDX: 00007f73cf500348 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   12.739044][  T366] RBP: 00007ffea89dfe50 R08: 0000000000000000 R09: 0000000000000220
[   12.739045][  T366] R10: 00007ffea89dfbf0 R11: 0000000000000246 R12: 0000000000000001
[   12.739045][  T366] R13: 0000000000000000 R14: 00007f73cf8e4680 R15: 00007f73cf8e5fa0
| [   14.001067][  T189] softirqs last disabled at (58379): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.001070][  T189] Preemption disabled at:
| [   14.001070][  T189] 0x0
| [   14.001080][  T189] Tainted: [W]=WARN
[   14.001081][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.001083][  T189] Call Trace:
[   14.001084][  T189]  <TASK>
[   14.001086][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.001092][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.001096][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.001100][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.001105][  T189]  __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))
[   14.001107][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.001113][  T189]  ? 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)
[   14.001115][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.001118][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[   14.001121][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.001122][  T189]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   14.001125][  T189]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.001128][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.001132][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.001135][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.001136][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.001140][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.001143][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.001146][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.001150][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.001153][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.001157][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.001160][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.001163][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.001167][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.001168][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.001173][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.001176][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.001177][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.001179][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.001182][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.001184][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.001187][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.001190][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.001193][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.001197][  T189]  _printk (kernel/printk/printk.c:2504)
[   14.001200][  T189]  ? snapshot_read.cold (user.c:?)
[   14.001203][  T189]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.001205][  T189]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.001209][  T189]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   14.001211][  T189]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   14.001215][  T189]  ? exit_notify (kernel/exit.c:780)
[   14.001217][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.001219][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.001223][  T189]  do_group_exit (kernel/exit.c:1151)
[   14.001226][  T189]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   14.001228][  T189]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   14.001231][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.001234][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.001238][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.001240][  T189] RIP: 0033:0x7fe5dd6a71b8
[   14.001242][  T189] Code: Unable to access opcode bytes at 0x7fe5dd6a718e.

Code starting with the faulting instruction
===========================================
[   14.001243][  T189] RSP: 002b:00007ffd4c7da0a8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   14.001245][  T189] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5dd6a71b8
[   14.001247][  T189] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   14.001248][  T189] RBP: 00007ffd4c7da230 R08: 00005566fbe93288 R09: 0000000000000000
[   14.001249][  T189] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   14.001249][  T189] R13: 00007fe5dcf05050 R14: 00007fe5ddbd8d9e R15: 00005566fbe5be30
| [  101.141396][ T2150] softirqs last disabled at (21018): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  101.141398][ T2150] Preemption disabled at:
| [  101.141398][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.141408][ T2150] Tainted: [W]=WARN
[  101.141408][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.141411][ T2150] Call Trace:
[  101.141412][ T2150]  <TASK>
[  101.141414][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.141419][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.141421][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.141426][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.141429][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  101.141434][ T2150]  __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))
[  101.141436][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.141441][ T2150]  ? 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)
[  101.141444][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.141447][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  101.141450][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.141451][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.141456][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  101.141458][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.141463][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.141465][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141470][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.141473][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.141478][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.141481][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.141486][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.141488][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.141492][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.141496][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.141497][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141502][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.141505][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.141506][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.141508][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.141512][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.141513][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.141516][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.141520][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.141522][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141524][ T2150]  ? 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)
[  101.141530][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  101.141535][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  101.141540][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.141545][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  101.141547][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  101.141549][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.141552][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.141553][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141555][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141556][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.141558][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.141562][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  101.141567][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  101.141569][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  101.141572][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.141575][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.141577][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  101.141580][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  101.141583][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  101.141586][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141587][ T2150]  ? 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)
[  101.141589][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  101.141592][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  101.141598][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.141602][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  101.141607][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  101.141610][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141613][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.141615][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.141616][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  101.141618][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  101.141620][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  101.141624][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141628][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.141630][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  101.141632][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.141634][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.141636][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.141637][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.141639][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.141642][ T2150]  ? __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)
[  101.141645][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.141646][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141648][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  101.141650][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.141653][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.141661][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  101.141667][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.141670][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.141678][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  101.141681][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.141683][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141705][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.141706][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.141709][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.141711][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  101.141713][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141717][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.141718][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.141721][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.141723][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  101.141726][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  101.141729][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.141732][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.141734][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141738][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  101.141739][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  101.141743][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.141746][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.141750][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.141756][ T2150]  ? 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))
[  101.141758][ T2150]  ? 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))
[  101.141763][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.141767][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.141769][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  101.141773][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.141777][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.141781][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.141784][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  101.141788][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  101.141791][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  101.141802][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  101.141807][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  101.141809][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  101.141813][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  101.141814][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  101.141816][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.141817][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.141820][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.141822][ T2150] RIP: 0033:0x7fe5dd65654e
[  101.141826][ T2150] 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
[  101.141828][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  101.141831][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  101.141832][ T2150] RDX: 0000000000000030 RSI: 00005566fbd0bdf0 RDI: 0000000000000016
[  101.141833][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  101.141834][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe61c60
[  101.141834][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  102.372292][ T2150] softirqs last disabled at (75432): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  102.372294][ T2150] Preemption disabled at:
| [  102.372294][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.372304][ T2150] Tainted: [W]=WARN
[  102.372304][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.372306][ T2150] Call Trace:
[  102.372308][ T2150]  <TASK>
[  102.372310][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.372316][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.372318][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.372323][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.372327][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  102.372332][ T2150]  __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))
[  102.372334][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.372339][ T2150]  ? 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)
[  102.372342][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.372345][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  102.372348][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.372349][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.372354][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.372356][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.372361][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.372363][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372368][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.372371][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.372376][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.372380][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.372384][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.372386][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.372390][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.372394][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.372396][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372401][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.372403][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.372405][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.372407][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.372410][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.372412][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.372415][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.372419][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.372421][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372422][ T2150]  ? 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)
[  102.372428][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  102.372434][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  102.372439][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.372444][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  102.372446][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  102.372448][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.372451][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.372452][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372454][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372455][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.372457][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.372461][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  102.372466][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.372469][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  102.372471][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.372475][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.372477][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  102.372480][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.372483][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  102.372486][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372488][ T2150]  ? 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)
[  102.372490][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  102.372493][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  102.372495][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.372498][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  102.372504][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.372507][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372510][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.372512][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.372513][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.372515][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.372517][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.372521][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372525][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.372527][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.372530][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.372532][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.372533][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.372535][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.372537][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.372539][ T2150]  ? __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)
[  102.372543][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.372544][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372546][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.372548][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.372550][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.372552][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  102.372558][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.372561][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.372569][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  102.372573][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.372574][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372601][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.372603][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.372606][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.372608][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.372609][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372614][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.372615][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.372618][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.372620][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.372623][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.372625][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.372629][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.372631][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372635][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.372636][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.372640][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.372644][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.372647][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.372653][ T2150]  ? 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))
[  102.372655][ T2150]  ? 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))
[  102.372667][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.372671][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.372673][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.372678][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.372682][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.372686][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.372689][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.372692][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  102.372696][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  102.372710][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  102.372712][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  102.372716][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  102.372719][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  102.372720][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.372721][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.372724][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.372726][ T2150] RIP: 0033:0x7fe5dd65654e
[  102.372730][ T2150] 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
[  102.372732][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  102.372734][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  102.372736][ T2150] RDX: 0000000000000030 RSI: 00005566fbe51ec0 RDI: 0000000000000016
[  102.372736][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  102.372737][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe65920
[  102.372738][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  103.603647][ T2150] softirqs last disabled at (146196): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  103.603649][ T2150] Preemption disabled at:
| [  103.603649][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  103.603659][ T2150] Tainted: [W]=WARN
[  103.603660][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  103.603662][ T2150] Call Trace:
[  103.603669][ T2150]  <TASK>
[  103.603671][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  103.603676][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  103.603678][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  103.603682][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  103.603686][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  103.603691][ T2150]  __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))
[  103.603693][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.603698][ T2150]  ? 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)
[  103.603701][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.603704][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  103.603706][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  103.603708][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.603712][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.603714][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.603719][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  103.603721][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603726][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  103.603729][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.603734][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  103.603737][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  103.603741][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.603744][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.603747][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  103.603751][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  103.603753][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603758][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  103.603760][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  103.603761][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.603764][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  103.603767][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  103.603768][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  103.603771][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  103.603775][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  103.603777][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603779][ T2150]  ? 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)
[  103.603784][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  103.603789][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  103.603795][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.603799][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  103.603801][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  103.603803][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.603806][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.603808][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603809][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603810][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.603812][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.603816][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  103.603821][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  103.603824][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  103.603826][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.603829][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.603832][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  103.603835][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.603837][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  103.603840][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603842][ T2150]  ? 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)
[  103.603844][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  103.603847][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  103.603849][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.603852][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  103.603858][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.603863][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  103.603865][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.603867][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.603869][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.603871][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.603872][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.603876][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603878][ T2150]  ? clockevents_program_event (kernel/time/clockevents.c:357)
[  103.603882][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.603884][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.603887][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.603889][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.603890][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.603891][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.603893][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  103.603896][ T2150]  ? __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)
[  103.603899][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  103.603901][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.603905][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  103.603907][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  103.603910][ T2150]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  103.603912][ T2150]  ? __schedule (kernel/sched/sched.h:1698 kernel/sched/core.c:7275)
[  103.603913][ T2150]  ? __schedule (kernel/sched/core.c:7277)
[  103.603917][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  103.603925][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  103.603929][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.603930][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603953][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.603954][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.603957][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.603959][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.603961][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603965][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.603966][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.603969][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.603971][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.603974][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.603976][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  103.603980][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.603982][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.603986][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.603988][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.603991][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  103.603995][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.603998][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  103.604005][ T2150]  ? 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))
[  103.604006][ T2150]  ? 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))
[  103.604011][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  103.604015][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  103.604017][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.604022][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  103.604026][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  103.604029][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.604033][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.604036][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  103.604040][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  103.604050][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  103.604056][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  103.604058][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  103.604062][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  103.604064][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  103.604065][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  103.604066][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  103.604069][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  103.604071][ T2150] RIP: 0033:0x7fe5dd65654e
[  103.604075][ T2150] 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
[  103.604077][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  103.604080][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  103.604081][ T2150] RDX: 0000000000000030 RSI: 00005566fbd543d0 RDI: 0000000000000016
[  103.604082][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  103.604083][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe7c1b0
[  103.604084][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  104.959068][ T2150] softirqs last disabled at (212634): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  104.959070][ T2150] Preemption disabled at:
| [  104.959071][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  104.959081][ T2150] Tainted: [W]=WARN
[  104.959082][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.959084][ T2150] Call Trace:
[  104.959085][ T2150]  <TASK>
[  104.959087][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  104.959093][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  104.959095][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  104.959099][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  104.959103][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  104.959108][ T2150]  __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))
[  104.959110][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.959115][ T2150]  ? 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)
[  104.959117][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.959120][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  104.959123][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  104.959124][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.959129][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.959131][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.959136][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  104.959139][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959143][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  104.959146][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.959151][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  104.959155][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  104.959159][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.959161][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.959165][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  104.959169][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  104.959170][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959175][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  104.959178][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  104.959179][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.959181][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  104.959185][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  104.959186][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  104.959189][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  104.959193][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  104.959195][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959197][ T2150]  ? 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)
[  104.959203][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  104.959209][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  104.959214][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.959218][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  104.959220][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  104.959222][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.959225][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.959227][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959228][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959229][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.959231][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.959235][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  104.959240][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  104.959243][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  104.959245][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.959248][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.959251][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  104.959254][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.959256][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  104.959259][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959261][ T2150]  ? 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)
[  104.959263][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  104.959266][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  104.959268][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.959271][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  104.959277][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.959280][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959283][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  104.959285][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.959286][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.959288][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.959290][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.959294][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959298][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.959299][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.959302][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.959304][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.959306][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.959307][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.959309][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  104.959312][ T2150]  ? __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)
[  104.959315][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  104.959316][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959318][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.959320][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.959323][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  104.959324][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  104.959330][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.959333][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  104.959341][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  104.959345][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.959346][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959368][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.959370][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.959373][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.959374][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.959376][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959380][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.959382][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.959384][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.959386][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.959389][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.959392][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  104.959395][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.959397][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959401][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.959402][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.959406][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  104.959410][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.959413][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  104.959419][ T2150]  ? 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))
[  104.959421][ T2150]  ? 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))
[  104.959426][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  104.959430][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  104.959432][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.959436][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  104.959441][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  104.959444][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.959448][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.959451][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  104.959455][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  104.959468][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  104.959470][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.959474][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  104.959476][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  104.959478][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  104.959479][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  104.959482][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  104.959484][ T2150] RIP: 0033:0x7fe5dd65654e
[  104.959488][ T2150] 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
[  104.959490][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  104.959493][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  104.959494][ T2150] RDX: 0000000000000030 RSI: 00005566fbd87640 RDI: 0000000000000016
[  104.959495][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  104.959496][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe75bb0
[  104.959496][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  106.186121][ T2150] softirqs last disabled at (282672): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  106.186124][ T2150] Preemption disabled at:
| [  106.186124][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  106.186133][ T2150] Tainted: [W]=WARN
[  106.186134][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.186136][ T2150] Call Trace:
[  106.186138][ T2150]  <TASK>
[  106.186139][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  106.186145][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  106.186147][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  106.186151][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  106.186155][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  106.186160][ T2150]  __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))
[  106.186162][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.186168][ T2150]  ? 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)
[  106.186170][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.186173][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  106.186176][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  106.186177][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.186182][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.186184][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.186189][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  106.186191][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186196][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  106.186199][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.186204][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  106.186207][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  106.186212][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.186214][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.186217][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  106.186221][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  106.186223][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186228][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  106.186231][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  106.186232][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.186234][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  106.186238][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  106.186239][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  106.186242][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  106.186246][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  106.186248][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186250][ T2150]  ? 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)
[  106.186255][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  106.186260][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  106.186266][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.186270][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  106.186273][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  106.186274][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.186277][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.186279][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186281][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186282][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.186284][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.186288][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  106.186293][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  106.186296][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  106.186298][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.186301][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.186303][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  106.186307][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  106.186309][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  106.186313][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186314][ T2150]  ? 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)
[  106.186316][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  106.186320][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  106.186322][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.186325][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  106.186331][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  106.186334][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186336][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  106.186338][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.186339][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.186342][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.186343][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.186347][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186352][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.186353][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  106.186356][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.186358][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.186360][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.186361][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.186363][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  106.186366][ T2150]  ? __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)
[  106.186369][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  106.186370][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186372][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  106.186374][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.186377][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  106.186378][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  106.186385][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.186388][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  106.186396][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  106.186399][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.186401][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186424][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.186425][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.186429][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.186430][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  106.186432][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186436][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.186438][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.186440][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.186442][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.186446][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  106.186448][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  106.186451][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.186453][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186457][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.186459][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.186463][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  106.186466][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.186469][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  106.186476][ T2150]  ? 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))
[  106.186478][ T2150]  ? 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))
[  106.186483][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  106.186487][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  106.186489][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.186494][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  106.186498][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  106.186502][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  106.186505][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  106.186509][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  106.186512][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  106.186527][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  106.186528][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  106.186532][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  106.186535][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  106.186536][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  106.186537][ T2150]  ? irq_exit_rcu (kernel/softirq.c:786)
[  106.186542][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  106.186545][ T2150] RIP: 0033:0x7fe5dd65654e
[  106.186548][ T2150] 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
[  106.186550][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  106.186553][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  106.186554][ T2150] RDX: 0000000000000030 RSI: 00005566fbe77ed0 RDI: 0000000000000016
[  106.186555][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  106.186556][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe7c830
[  106.186556][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  107.386920][ T2150] softirqs last disabled at (342382): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  107.386922][ T2150] Preemption disabled at:
| [  107.386923][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  107.386932][ T2150] Tainted: [W]=WARN
[  107.386933][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  107.386935][ T2150] Call Trace:
[  107.386937][ T2150]  <TASK>
[  107.386939][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  107.386944][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  107.386946][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  107.386951][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  107.386955][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  107.386959][ T2150]  __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))
[  107.386961][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.386967][ T2150]  ? 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)
[  107.386969][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.386973][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  107.386975][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  107.386977][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.386981][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.386984][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.386988][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  107.386991][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.386996][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  107.386998][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.387003][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  107.387007][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  107.387012][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.387014][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.387017][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  107.387022][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  107.387023][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387028][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  107.387031][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  107.387032][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.387034][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  107.387038][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  107.387039][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  107.387042][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  107.387046][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  107.387048][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387050][ T2150]  ? 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)
[  107.387056][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  107.387061][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  107.387067][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.387071][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  107.387073][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  107.387075][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.387078][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.387080][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387081][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387083][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.387085][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.387089][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  107.387094][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  107.387097][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  107.387099][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.387102][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.387105][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  107.387108][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.387111][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  107.387114][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387115][ T2150]  ? 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)
[  107.387117][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  107.387121][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  107.387123][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.387126][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  107.387132][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.387135][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387138][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  107.387139][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.387140][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.387143][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.387144][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.387149][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387153][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.387155][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.387158][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.387160][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.387161][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.387163][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.387165][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  107.387167][ T2150]  ? __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)
[  107.387171][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  107.387172][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387174][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.387176][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.387179][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  107.387181][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  107.387189][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  107.387197][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  107.387200][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.387202][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387224][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.387226][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.387229][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.387231][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.387233][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387237][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.387239][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.387241][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.387243][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.387247][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.387249][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  107.387253][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.387254][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387259][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.387260][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.387264][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  107.387267][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.387271][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  107.387277][ T2150]  ? 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))
[  107.387279][ T2150]  ? 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))
[  107.387284][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  107.387288][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  107.387291][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.387295][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  107.387300][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  107.387303][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.387307][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.387311][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  107.387315][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  107.387325][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  107.387331][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  107.387333][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  107.387337][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  107.387339][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  107.387340][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  107.387342][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  107.387344][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  107.387347][ T2150] RIP: 0033:0x7fe5dd65654e
[  107.387351][ T2150] 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
[  107.387352][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  107.387355][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  107.387356][ T2150] RDX: 0000000000000030 RSI: 00005566fbe66330 RDI: 0000000000000016
[  107.387357][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  107.387358][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe79af0
[  107.387359][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  108.671587][ T2149] softirqs last disabled at (133438): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  108.671589][ T2149] Preemption disabled at:
| [  108.671589][ T2149] vprintk_emit (kernel/printk/printk.c:2471)
| [  108.671602][ T2149] Tainted: [W]=WARN
[  108.671603][ T2149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.671604][ T2149] Call Trace:
[  108.671606][ T2149]  <TASK>
[  108.671608][ T2149]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.671613][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  108.671615][ T2149]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.671620][ T2149]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.671623][ T2149]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  108.671628][ T2149]  __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))
[  108.671630][ T2149]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.671636][ T2149]  ? 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)
[  108.671638][ T2149]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.671641][ T2149]  put_chars (drivers/char/virtio_console.c:1176)
[  108.671644][ T2149]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.671646][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.671650][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.671652][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.671657][ T2149]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.671659][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671664][ T2149]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.671667][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.671672][ T2149]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.671675][ T2149]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.671680][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.671688][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.671692][ T2149]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.671696][ T2149]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.671697][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671702][ T2149]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.671704][ T2149]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.671706][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.671708][ T2149]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.671711][ T2149]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.671713][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.671716][ T2149]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.671719][ T2149]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.671721][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671723][ T2149]  ? 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)
[  108.671729][ T2149]  dev_vprintk_emit (drivers/base/core.c:5000)
[  108.671734][ T2149]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  108.671739][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.671744][ T2149]  dev_printk_emit (drivers/base/core.c:5011)
[  108.671746][ T2149]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  108.671748][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.671750][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.671752][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671753][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671755][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.671757][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.671761][ T2149]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  108.671766][ T2149]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.671768][ T2149]  ? netdev_notice (net/core/dev.c:13194)
[  108.671770][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.671774][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.671776][ T2149]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  108.671779][ T2149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.671781][ T2149]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  108.671785][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671786][ T2149]  ? 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)
[  108.671788][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  108.671791][ T2149]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  108.671793][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.671797][ T2149]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  108.671802][ T2149]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.671805][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671808][ T2149]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  108.671809][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.671811][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.671813][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.671814][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.671818][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671822][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.671824][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.671827][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.671829][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.671830][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.671832][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.671834][ T2149]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  108.671836][ T2149]  ? __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)
[  108.671840][ T2149]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  108.671841][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671843][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.671845][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.671847][ T2149]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  108.671849][ T2149]  ? nla_get_range_signed (lib/nlattr.c:270)
[  108.671855][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.671858][ T2149]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.671866][ T2149]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  108.671869][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.671871][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671892][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.671894][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.671897][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.671898][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.671900][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671904][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.671906][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.671908][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.671910][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.671913][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.671916][ T2149]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.671919][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.671920][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671925][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.671926][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.671930][ T2149]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.671933][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.671936][ T2149]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.671943][ T2149]  ? 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))
[  108.671944][ T2149]  ? 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))
[  108.671949][ T2149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.671953][ T2149]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.671955][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.671960][ T2149]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.671964][ T2149]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.671967][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.671971][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.671974][ T2149]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  108.671978][ T2149]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  108.671988][ T2149]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  108.671993][ T2149]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  108.671995][ T2149]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  108.671999][ T2149]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  108.672000][ T2149]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  108.672002][ T2149]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.672003][ T2149]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.672006][ T2149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.672008][ T2149] RIP: 0033:0x7fe5dd65654e
[  108.672012][ T2149] 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
[  108.672013][ T2149] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  108.672016][ T2149] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  108.672017][ T2149] RDX: 0000000000000030 RSI: 00005566fbd0c6c0 RDI: 0000000000000014
[  108.672018][ T2149] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  108.672019][ T2149] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe61c60
[  108.672020][ T2149] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  109.911696][ T2150] softirqs last disabled at (440248): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  109.911699][ T2150] Preemption disabled at:
| [  109.911699][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  109.911709][ T2150] Tainted: [W]=WARN
[  109.911710][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.911712][ T2150] Call Trace:
[  109.911714][ T2150]  <TASK>
[  109.911716][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.911721][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  109.911723][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.911728][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.911732][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  109.911737][ T2150]  __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))
[  109.911739][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.911745][ T2150]  ? 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)
[  109.911747][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.911751][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  109.911754][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.911755][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.911760][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  109.911762][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.911767][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.911770][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.911775][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.911777][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.911782][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.911786][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.911790][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.911792][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.911796][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.911800][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.911802][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.911807][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.911809][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.911811][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.911813][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.911817][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.911818][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.911821][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.911825][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.911827][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.911829][ T2150]  ? 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)
[  109.911835][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  109.911840][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  109.911845][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.911850][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  109.911852][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  109.911854][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.911857][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.911859][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.911860][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.911862][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.911864][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.911868][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  109.911873][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  109.911875][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  109.911878][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.911881][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.911883][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  109.911887][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  109.911889][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  109.911893][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.911894][ T2150]  ? 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)
[  109.911896][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  109.911900][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  109.911902][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.911905][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  109.911911][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  109.911914][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.911917][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  109.911918][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.911920][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.911922][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  109.911924][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.911928][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.911930][ T2150]  ? rcu_tasks_need_gpcb (kernel/rcu/tasks.h:528 (discriminator 4))
[  109.911933][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.911935][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  109.911938][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.911940][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.911941][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.911943][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.911945][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  109.911948][ T2150]  ? __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)
[  109.911951][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  109.911953][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  109.911957][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  109.911959][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  109.911963][ T2150]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[  109.911970][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.911978][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  109.911981][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.911983][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.912005][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.912007][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.912010][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.912012][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.912014][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.912018][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.912020][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.912022][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.912024][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.912028][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.912030][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.912034][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.912035][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.912040][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.912041][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.912045][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.912049][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.912052][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.912059][ T2150]  ? 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))
[  109.912061][ T2150]  ? 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))
[  109.912065][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.912070][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.912072][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.912077][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.912081][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.912085][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  109.912088][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  109.912092][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  109.912095][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  109.912109][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  109.912111][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  109.912115][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  109.912118][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  109.912120][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.912121][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.912124][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.912127][ T2150] RIP: 0033:0x7fe5dd65654e
[  109.912131][ T2150] 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
[  109.912133][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  109.912136][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  109.912137][ T2150] RDX: 0000000000000030 RSI: 00005566fbe77ed0 RDI: 0000000000000016
[  109.912138][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  109.912139][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe5c180
[  109.912139][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  111.110683][ T2150] softirqs last disabled at (486052): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  111.110685][ T2150] Preemption disabled at:
| [  111.110686][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.110702][ T2150] Tainted: [W]=WARN
[  111.110703][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.110705][ T2150] Call Trace:
[  111.110707][ T2150]  <TASK>
[  111.110708][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.110714][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.110716][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.110721][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.110726][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  111.110730][ T2150]  __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))
[  111.110732][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.110738][ T2150]  ? 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)
[  111.110740][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.110743][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  111.110746][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.110747][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.110752][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  111.110754][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.110758][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.110761][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110766][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.110768][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.110773][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.110776][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.110781][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.110783][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.110786][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.110790][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.110792][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110797][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.110799][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.110801][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.110803][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.110806][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.110807][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.110810][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.110814][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.110816][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110818][ T2150]  ? 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)
[  111.110823][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  111.110828][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  111.110833][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.110837][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  111.110840][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  111.110842][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.110844][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.110846][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110847][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110849][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.110851][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.110855][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  111.110860][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.110862][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  111.110865][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.110868][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.110870][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  111.110873][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  111.110876][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  111.110879][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110881][ T2150]  ? 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)
[  111.110883][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  111.110886][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  111.110888][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.110891][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  111.110897][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  111.110900][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110902][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.110904][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.110905][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  111.110907][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  111.110909][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  111.110913][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110917][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.110919][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  111.110922][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.110924][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.110925][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.110927][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.110929][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.110931][ T2150]  ? __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)
[  111.110934][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.110936][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110937][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  111.110940][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.110942][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.110944][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.110950][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.110953][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.110960][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  111.110964][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.110966][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110987][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.110989][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.110992][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.110994][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  111.110995][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.110999][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.111001][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.111003][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.111005][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  111.111009][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  111.111011][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.111014][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.111016][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.111020][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  111.111022][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  111.111025][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.111029][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.111032][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.111038][ T2150]  ? 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))
[  111.111040][ T2150]  ? 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))
[  111.111045][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.111049][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.111051][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  111.111055][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.111060][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.111063][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  111.111067][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  111.111070][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  111.111074][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  111.111084][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  111.111090][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  111.111092][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  111.111095][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  111.111097][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  111.111098][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.111100][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.111102][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.111105][ T2150] RIP: 0033:0x7fe5dd65654e
[  111.111109][ T2150] 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
[  111.111111][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  111.111113][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  111.111115][ T2150] RDX: 0000000000000030 RSI: 00005566fbe77eb0 RDI: 0000000000000016
[  111.111115][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  111.111116][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe6dec0
[  111.111117][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  112.446351][ T2150] softirqs last disabled at (533084): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  112.446354][ T2150] Preemption disabled at:
| [  112.446354][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.446364][ T2150] Tainted: [W]=WARN
[  112.446365][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.446367][ T2150] Call Trace:
[  112.446369][ T2150]  <TASK>
[  112.446370][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.446376][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.446378][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.446383][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.446387][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  112.446392][ T2150]  __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))
[  112.446394][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.446400][ T2150]  ? 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)
[  112.446402][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.446405][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  112.446408][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.446410][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.446414][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  112.446417][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.446422][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.446424][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446429][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.446432][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.446438][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.446442][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.446446][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.446448][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.446452][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.446456][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.446458][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446463][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.446466][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.446468][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.446470][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.446473][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.446475][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.446478][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.446482][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.446484][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446486][ T2150]  ? 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)
[  112.446492][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  112.446498][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  112.446503][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.446508][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  112.446510][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  112.446512][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.446515][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.446517][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446518][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446520][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.446522][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.446526][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  112.446531][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.446534][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  112.446536][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.446540][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.446542][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  112.446546][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  112.446548][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  112.446551][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446553][ T2150]  ? 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)
[  112.446555][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  112.446558][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  112.446561][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.446564][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  112.446570][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  112.446573][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446576][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.446578][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.446579][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.446581][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  112.446583][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.446587][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446592][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.446597][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  112.446600][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.446602][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.446604][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.446605][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.446607][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.446610][ T2150]  ? __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)
[  112.446613][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.446615][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446616][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  112.446619][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.446622][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.446623][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.446630][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.446633][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.446641][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  112.446645][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.446646][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446669][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.446671][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.446674][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.446676][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.446678][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446682][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.446684][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.446686][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.446688][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.446692][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.446700][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.446704][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.446705][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446710][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.446712][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.446716][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.446719][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.446722][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.446729][ T2150]  ? 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))
[  112.446732][ T2150]  ? 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))
[  112.446736][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.446741][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.446743][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.446748][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.446752][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.446756][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  112.446759][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  112.446763][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  112.446767][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  112.446777][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  112.446783][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  112.446785][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  112.446789][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  112.446791][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  112.446793][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.446794][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.446797][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.446799][ T2150] RIP: 0033:0x7fe5dd65654e
[  112.446803][ T2150] 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
[  112.446805][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  112.446808][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  112.446810][ T2150] RDX: 0000000000000030 RSI: 00005566fbe5c4f0 RDI: 0000000000000016
[  112.446811][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  112.446811][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe7a920
[  112.446812][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  114.654309][ T2149] softirqs last disabled at (236448): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  114.654311][ T2149] Preemption disabled at:
| [  114.654312][ T2149] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.654321][ T2149] Tainted: [W]=WARN
[  114.654322][ T2149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.654324][ T2149] Call Trace:
[  114.654325][ T2149]  <TASK>
[  114.654327][ T2149]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.654333][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.654335][ T2149]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.654339][ T2149]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.654343][ T2149]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  114.654348][ T2149]  __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))
[  114.654350][ T2149]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.654356][ T2149]  ? 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)
[  114.654359][ T2149]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.654362][ T2149]  put_chars (drivers/char/virtio_console.c:1176)
[  114.654365][ T2149]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.654367][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.654371][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.654373][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.654378][ T2149]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.654381][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654386][ T2149]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.654389][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.654394][ T2149]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.654398][ T2149]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.654403][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.654405][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.654409][ T2149]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.654413][ T2149]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.654415][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654420][ T2149]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.654423][ T2149]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.654424][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.654426][ T2149]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.654430][ T2149]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.654431][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.654435][ T2149]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.654439][ T2149]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.654441][ T2149]  ? 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)
[  114.654448][ T2149]  dev_vprintk_emit (drivers/base/core.c:5000)
[  114.654453][ T2149]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  114.654455][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.654460][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.654464][ T2149]  dev_printk_emit (drivers/base/core.c:5011)
[  114.654467][ T2149]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  114.654469][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.654472][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.654473][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654475][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654476][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.654478][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.654483][ T2149]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  114.654488][ T2149]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.654491][ T2149]  ? netdev_notice (net/core/dev.c:13194)
[  114.654493][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.654497][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.654499][ T2149]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  114.654502][ T2149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.654505][ T2149]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  114.654508][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654510][ T2149]  ? 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)
[  114.654512][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  114.654516][ T2149]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  114.654518][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.654521][ T2149]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  114.654527][ T2149]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.654530][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654533][ T2149]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.654535][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.654536][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.654538][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.654540][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.654545][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654549][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.654551][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.654554][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.654556][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.654557][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.654559][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.654561][ T2149]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.654564][ T2149]  ? __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)
[  114.654567][ T2149]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.654569][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654571][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.654573][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.654575][ T2149]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.654577][ T2149]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.654584][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.654587][ T2149]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.654600][ T2149]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  114.654604][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.654605][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654628][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.654630][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.654633][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.654635][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.654637][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654641][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.654643][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.654645][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.654648][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.654651][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.654654][ T2149]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.654657][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.654659][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654663][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.654665][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.654669][ T2149]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.654672][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.654676][ T2149]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.654682][ T2149]  ? 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))
[  114.654684][ T2149]  ? 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))
[  114.654689][ T2149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.654693][ T2149]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.654696][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.654701][ T2149]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.654713][ T2149]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.654717][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.654720][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.654724][ T2149]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  114.654727][ T2149]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  114.654741][ T2149]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  114.654743][ T2149]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  114.654747][ T2149]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  114.654750][ T2149]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  114.654752][ T2149]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.654753][ T2149]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.654756][ T2149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.654758][ T2149] RIP: 0033:0x7fe5dd65654e
[  114.654762][ T2149] 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
[  114.654764][ T2149] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  114.654767][ T2149] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  114.654768][ T2149] RDX: 0000000000000030 RSI: 00005566fbd0b130 RDI: 0000000000000014
[  114.654769][ T2149] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  114.654770][ T2149] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe61c60
[  114.654771][ T2149] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  116.031980][ T2149] softirqs last disabled at (291374): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  116.031982][ T2149] Preemption disabled at:
| [  116.031983][ T2149] vprintk_emit (kernel/printk/printk.c:2471)
| [  116.031991][ T2149] Tainted: [W]=WARN
[  116.031992][ T2149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.031994][ T2149] Call Trace:
[  116.031996][ T2149]  <TASK>
[  116.031997][ T2149]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  116.032002][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  116.032004][ T2149]  __might_resched.cold (kernel/sched/core.c:9234)
[  116.032009][ T2149]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  116.032013][ T2149]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  116.032017][ T2149]  __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))
[  116.032019][ T2149]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.032025][ T2149]  ? 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)
[  116.032027][ T2149]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.032030][ T2149]  put_chars (drivers/char/virtio_console.c:1176)
[  116.032033][ T2149]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  116.032034][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.032039][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  116.032041][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.032046][ T2149]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  116.032048][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032053][ T2149]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  116.032056][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.032061][ T2149]  console_emit_next_record (kernel/printk/printk.c:3183)
[  116.032064][ T2149]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  116.032069][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.032071][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.032075][ T2149]  console_flush_one_record (kernel/printk/printk.c:3268)
[  116.032078][ T2149]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  116.032080][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032085][ T2149]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  116.032087][ T2149]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  116.032089][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.032091][ T2149]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  116.032094][ T2149]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  116.032096][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  116.032099][ T2149]  vprintk_emit (kernel/printk/printk.c:2479)
[  116.032102][ T2149]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  116.032105][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032106][ T2149]  ? 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)
[  116.032112][ T2149]  dev_vprintk_emit (drivers/base/core.c:5000)
[  116.032117][ T2149]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  116.032123][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.032127][ T2149]  dev_printk_emit (drivers/base/core.c:5011)
[  116.032129][ T2149]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  116.032131][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.032134][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.032135][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032137][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032138][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.032140][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.032144][ T2149]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  116.032149][ T2149]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  116.032152][ T2149]  ? netdev_notice (net/core/dev.c:13194)
[  116.032154][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.032157][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.032159][ T2149]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  116.032163][ T2149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  116.032165][ T2149]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  116.032168][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032170][ T2149]  ? 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)
[  116.032172][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  116.032175][ T2149]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  116.032177][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.032180][ T2149]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  116.032186][ T2149]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  116.032189][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032192][ T2149]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  116.032193][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.032194][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  116.032197][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  116.032198][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  116.032202][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032207][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.032208][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  116.032211][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.032213][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.032215][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.032216][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.032218][ T2149]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  116.032221][ T2149]  ? __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)
[  116.032224][ T2149]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  116.032225][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032227][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  116.032229][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.032231][ T2149]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  116.032233][ T2149]  ? nla_get_range_signed (lib/nlattr.c:270)
[  116.032239][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.032242][ T2149]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  116.032250][ T2149]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  116.032254][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.032255][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032278][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.032280][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.032283][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.032285][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  116.032286][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032291][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.032292][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.032294][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.032296][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  116.032300][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  116.032302][ T2149]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.032306][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.032307][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032311][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  116.032313][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  116.032317][ T2149]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.032320][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.032323][ T2149]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  116.032330][ T2149]  ? 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))
[  116.032332][ T2149]  ? 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))
[  116.032336][ T2149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.032340][ T2149]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  116.032343][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  116.032347][ T2149]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.032352][ T2149]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  116.032355][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  116.032359][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  116.032362][ T2149]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  116.032366][ T2149]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  116.032380][ T2149]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  116.032382][ T2149]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.032385][ T2149]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  116.032388][ T2149]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  116.032390][ T2149]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.032391][ T2149]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  116.032394][ T2149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.032396][ T2149] RIP: 0033:0x7fe5dd65654e
[  116.032400][ T2149] 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
[  116.032402][ T2149] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  116.032404][ T2149] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  116.032406][ T2149] RDX: 0000000000000030 RSI: 00005566fbd0c440 RDI: 0000000000000014
[  116.032406][ T2149] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  116.032407][ T2149] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe73780
[  116.032408][ T2149] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  117.284934][ T2150] softirqs last disabled at (714420): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  117.284936][ T2150] Preemption disabled at:
| [  117.284937][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  117.284946][ T2150] Tainted: [W]=WARN
[  117.284947][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.284948][ T2150] Call Trace:
[  117.284950][ T2150]  <TASK>
[  117.284952][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  117.284957][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  117.284959][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  117.284964][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  117.284968][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  117.284972][ T2150]  __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))
[  117.284975][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  117.284980][ T2150]  ? 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)
[  117.284983][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  117.284986][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  117.284988][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  117.284990][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.284994][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  117.284997][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.285002][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  117.285004][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285010][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  117.285012][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.285017][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  117.285021][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  117.285025][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.285028][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.285032][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  117.285036][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  117.285037][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285042][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  117.285045][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  117.285046][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.285049][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  117.285052][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  117.285054][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  117.285057][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  117.285060][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  117.285063][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285064][ T2150]  ? 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)
[  117.285070][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  117.285075][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  117.285081][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.285085][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  117.285088][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  117.285089][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.285092][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.285094][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285095][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285097][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.285099][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.285103][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  117.285108][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  117.285111][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  117.285113][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.285116][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.285119][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  117.285122][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  117.285125][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  117.285128][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285130][ T2150]  ? 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)
[  117.285132][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  117.285135][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  117.285137][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.285141][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  117.285146][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  117.285149][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285152][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  117.285154][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.285155][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.285157][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  117.285159][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.285163][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285168][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.285169][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  117.285172][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.285175][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.285176][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.285177][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.285179][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  117.285182][ T2150]  ? __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)
[  117.285185][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  117.285187][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285188][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  117.285191][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.285193][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  117.285195][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  117.285201][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.285204][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  117.285213][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  117.285216][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.285218][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285242][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.285243][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.285246][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.285248][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.285250][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285254][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.285256][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.285258][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.285260][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.285264][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.285266][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  117.285270][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  117.285272][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285276][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.285277][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.285282][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  117.285285][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  117.285288][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  117.285298][ T2150]  ? 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))
[  117.285300][ T2150]  ? 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))
[  117.285305][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  117.285309][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  117.285312][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.285317][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  117.285321][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  117.285325][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  117.285328][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  117.285332][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  117.285335][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  117.285346][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  117.285353][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  117.285354][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  117.285359][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  117.285360][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  117.285362][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  117.285363][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  117.285366][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  117.285368][ T2150] RIP: 0033:0x7fe5dd65654e
[  117.285372][ T2150] 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
[  117.285374][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  117.285377][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  117.285378][ T2150] RDX: 0000000000000030 RSI: 00005566fbe77ed0 RDI: 0000000000000016
[  117.285379][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  117.285380][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe7d410
[  117.285380][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  118.585646][ T2150] softirqs last disabled at (791340): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  118.585648][ T2150] Preemption disabled at:
| [  118.585649][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  118.585658][ T2150] Tainted: [W]=WARN
[  118.585658][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.585660][ T2150] Call Trace:
[  118.585662][ T2150]  <TASK>
[  118.585663][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.585669][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  118.585671][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.585676][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.585680][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  118.585685][ T2150]  __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))
[  118.585687][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.585692][ T2150]  ? 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)
[  118.585695][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.585698][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  118.585701][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.585702][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.585707][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.585709][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.585714][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.585723][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585728][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.585730][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.585735][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.585739][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.585744][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.585746][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.585749][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.585753][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.585755][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585760][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.585763][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.585764][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.585767][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.585770][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.585771][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.585775][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.585778][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.585781][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585782][ T2150]  ? 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)
[  118.585788][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  118.585793][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  118.585799][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.585803][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  118.585805][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  118.585807][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.585810][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.585812][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585813][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585815][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.585817][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.585821][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  118.585826][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  118.585828][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  118.585831][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.585834][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.585836][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  118.585840][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.585842][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  118.585846][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585847][ T2150]  ? 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)
[  118.585849][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  118.585853][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  118.585855][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.585858][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  118.585864][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.585867][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585870][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.585871][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.585873][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.585875][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.585877][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.585881][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585885][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.585887][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.585890][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.585892][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.585893][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.585895][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.585897][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.585900][ T2150]  ? __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)
[  118.585903][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.585904][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585906][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.585908][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.585911][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.585912][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.585919][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.585922][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.585930][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  118.585934][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.585935][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585958][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.585959][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.585963][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.585964][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.585966][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585970][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.585972][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.585974][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.585977][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.585980][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.585983][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.585986][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.585988][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.585992][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.585994][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.585998][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.586001][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.586004][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.586011][ T2150]  ? 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))
[  118.586013][ T2150]  ? 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))
[  118.586018][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.586022][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.586025][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.586029][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.586033][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.586037][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.586041][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.586044][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  118.586048][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  118.586062][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  118.586064][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.586068][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  118.586071][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  118.586072][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.586074][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.586076][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.586079][ T2150] RIP: 0033:0x7fe5dd65654e
[  118.586083][ T2150] 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
[  118.586085][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  118.586087][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  118.586089][ T2150] RDX: 0000000000000030 RSI: 00005566fbd87660 RDI: 0000000000000016
[  118.586090][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  118.586090][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe79e60
[  118.586091][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  119.939348][ T2149] softirqs last disabled at (367364): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  119.939350][ T2149] Preemption disabled at:
| [  119.939351][ T2149] vprintk_emit (kernel/printk/printk.c:2471)
| [  119.939360][ T2149] Tainted: [W]=WARN
[  119.939361][ T2149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.939363][ T2149] Call Trace:
[  119.939365][ T2149]  <TASK>
[  119.939367][ T2149]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.939373][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  119.939374][ T2149]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.939379][ T2149]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.939383][ T2149]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  119.939388][ T2149]  __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))
[  119.939390][ T2149]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.939395][ T2149]  ? 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)
[  119.939398][ T2149]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.939401][ T2149]  put_chars (drivers/char/virtio_console.c:1176)
[  119.939404][ T2149]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.939405][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.939410][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.939412][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.939417][ T2149]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.939420][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939425][ T2149]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.939428][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.939433][ T2149]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.939437][ T2149]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.939441][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.939443][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.939447][ T2149]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.939451][ T2149]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.939452][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939457][ T2149]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.939460][ T2149]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.939461][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.939463][ T2149]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.939467][ T2149]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.939468][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.939471][ T2149]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.939475][ T2149]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.939477][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939479][ T2149]  ? 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)
[  119.939485][ T2149]  dev_vprintk_emit (drivers/base/core.c:5000)
[  119.939490][ T2149]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  119.939495][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.939499][ T2149]  dev_printk_emit (drivers/base/core.c:5011)
[  119.939502][ T2149]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  119.939504][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.939506][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.939508][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939509][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939511][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.939513][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.939517][ T2149]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  119.939522][ T2149]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.939524][ T2149]  ? netdev_notice (net/core/dev.c:13194)
[  119.939527][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.939530][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.939532][ T2149]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  119.939536][ T2149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.939538][ T2149]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  119.939541][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939543][ T2149]  ? 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)
[  119.939545][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  119.939548][ T2149]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  119.939550][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.939553][ T2149]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  119.939559][ T2149]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.939562][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939564][ T2149]  ? write_ibpb (arch/x86/entry/entry.S:25)
[  119.939567][ T2149]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  119.939569][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.939570][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  119.939573][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  119.939574][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  119.939578][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939583][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.939584][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.939587][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.939589][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.939590][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.939592][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.939596][ T2149]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  119.939599][ T2149]  ? __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)
[  119.939601][ T2149]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  119.939602][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939604][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.939607][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.939609][ T2149]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  119.939611][ T2149]  ? nla_get_range_signed (lib/nlattr.c:270)
[  119.939617][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.939620][ T2149]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.939628][ T2149]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  119.939631][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.939633][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939655][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.939657][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.939660][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.939662][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  119.939663][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939668][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.939669][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.939671][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.939674][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  119.939677][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.939679][ T2149]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.939683][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.939684][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939689][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  119.939690][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  119.939694][ T2149]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.939697][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.939701][ T2149]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.939707][ T2149]  ? 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))
[  119.939709][ T2149]  ? 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))
[  119.939714][ T2149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.939718][ T2149]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.939720][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  119.939729][ T2149]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.939733][ T2149]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.939737][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.939740][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.939744][ T2149]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  119.939748][ T2149]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  119.939761][ T2149]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  119.939763][ T2149]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  119.939767][ T2149]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  119.939769][ T2149]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  119.939770][ T2149]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.939771][ T2149]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.939774][ T2149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.939776][ T2149] RIP: 0033:0x7fe5dd65654e
[  119.939780][ T2149] 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
[  119.939782][ T2149] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  119.939785][ T2149] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  119.939786][ T2149] RDX: 0000000000000030 RSI: 00005566fbd10130 RDI: 0000000000000014
[  119.939787][ T2149] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  119.939788][ T2149] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe711d0
[  119.939789][ T2149] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  121.222139][ T2150] softirqs last disabled at (916824): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  121.222141][ T2150] Preemption disabled at:
| [  121.222141][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  121.222152][ T2150] Tainted: [W]=WARN
[  121.222153][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.222155][ T2150] Call Trace:
[  121.222157][ T2150]  <TASK>
[  121.222158][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  121.222164][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  121.222166][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  121.222170][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  121.222174][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  121.222179][ T2150]  __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))
[  121.222181][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.222187][ T2150]  ? 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)
[  121.222189][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.222193][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  121.222196][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  121.222197][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.222202][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  121.222204][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.222209][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  121.222211][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222216][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  121.222219][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.222224][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  121.222228][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  121.222232][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.222234][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.222238][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  121.222242][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  121.222244][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222249][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  121.222251][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  121.222253][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.222255][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  121.222258][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  121.222260][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  121.222263][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  121.222267][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  121.222269][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222270][ T2150]  ? 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)
[  121.222277][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  121.222282][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  121.222288][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.222292][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  121.222295][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  121.222296][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.222299][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.222301][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222302][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222304][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.222306][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.222310][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  121.222315][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  121.222317][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  121.222320][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.222323][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.222325][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  121.222329][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  121.222331][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  121.222334][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222336][ T2150]  ? 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)
[  121.222338][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  121.222341][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  121.222343][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.222346][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  121.222352][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  121.222355][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222358][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  121.222360][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.222361][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  121.222363][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  121.222365][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  121.222369][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222373][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.222375][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  121.222378][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.222380][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.222381][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.222383][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.222385][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  121.222387][ T2150]  ? __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)
[  121.222391][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  121.222392][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222394][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  121.222396][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.222399][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  121.222400][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  121.222407][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.222410][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  121.222418][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  121.222421][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.222423][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222446][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.222447][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.222451][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.222452][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  121.222454][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222458][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.222460][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.222462][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.222464][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  121.222468][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  121.222470][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  121.222474][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.222475][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222479][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  121.222481][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  121.222485][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  121.222488][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.222492][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  121.222498][ T2150]  ? 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))
[  121.222500][ T2150]  ? 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))
[  121.222505][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  121.222509][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  121.222511][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  121.222516][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  121.222520][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  121.222524][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  121.222527][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  121.222531][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  121.222535][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  121.222545][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  121.222551][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  121.222553][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  121.222557][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  121.222558][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  121.222560][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  121.222561][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  121.222564][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.222567][ T2150] RIP: 0033:0x7fe5dd65654e
[  121.222571][ T2150] 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
[  121.222573][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  121.222575][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  121.222577][ T2150] RDX: 0000000000000030 RSI: 00005566fbe51f00 RDI: 0000000000000016
[  121.222578][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  121.222578][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe90b20
[  121.222579][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  122.494272][ T2150] softirqs last disabled at (1000658): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  122.494275][ T2150] Preemption disabled at:
| [  122.494275][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  122.494285][ T2150] Tainted: [W]=WARN
[  122.494286][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.494288][ T2150] Call Trace:
[  122.494290][ T2150]  <TASK>
[  122.494291][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.494297][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  122.494299][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.494303][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.494307][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  122.494313][ T2150]  __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))
[  122.494316][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.494322][ T2150]  ? 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)
[  122.494324][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.494327][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  122.494330][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.494331][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.494336][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.494338][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.494343][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.494345][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494350][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.494353][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.494358][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.494362][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.494366][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.494368][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.494372][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.494376][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.494378][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494383][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.494386][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.494387][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.494389][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.494393][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.494394][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.494398][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.494401][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.494403][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494405][ T2150]  ? 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)
[  122.494411][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  122.494416][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  122.494421][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.494426][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  122.494428][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  122.494430][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.494433][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.494434][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494436][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494437][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.494439][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.494443][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  122.494449][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.494451][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  122.494453][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.494457][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.494459][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  122.494462][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.494465][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  122.494468][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494470][ T2150]  ? 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)
[  122.494472][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  122.494475][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  122.494477][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.494480][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  122.494487][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.494490][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494492][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  122.494494][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.494495][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  122.494497][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  122.494499][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  122.494503][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494508][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.494509][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.494512][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.494514][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.494516][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.494517][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.494519][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  122.494522][ T2150]  ? __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)
[  122.494525][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  122.494527][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494528][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.494531][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.494533][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  122.494535][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  122.494541][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.494544][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.494552][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  122.494555][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.494557][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494580][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.494581][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.494584][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.494586][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  122.494588][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494592][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.494596][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.494599][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.494601][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  122.494605][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.494607][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  122.494610][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.494612][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494616][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  122.494618][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  122.494622][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.494625][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.494628][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.494635][ T2150]  ? 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))
[  122.494637][ T2150]  ? 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))
[  122.494642][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.494646][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.494648][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  122.494653][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.494668][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.494672][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.494675][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.494679][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  122.494682][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  122.494696][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  122.494698][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.494702][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  122.494705][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  122.494707][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.494708][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.494711][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.494713][ T2150] RIP: 0033:0x7fe5dd65654e
[  122.494717][ T2150] 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
[  122.494719][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  122.494722][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  122.494723][ T2150] RDX: 0000000000000030 RSI: 00005566fbe77ed0 RDI: 0000000000000016
[  122.494724][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  122.494725][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe92110
[  122.494726][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  123.819488][ T2149] softirqs last disabled at (460128): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  123.819490][ T2149] Preemption disabled at:
| [  123.819490][ T2149] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.819499][ T2149] Tainted: [W]=WARN
[  123.819500][ T2149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.819502][ T2149] Call Trace:
[  123.819504][ T2149]  <TASK>
[  123.819505][ T2149]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.819511][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.819513][ T2149]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.819518][ T2149]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.819522][ T2149]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  123.819527][ T2149]  __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))
[  123.819529][ T2149]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.819534][ T2149]  ? 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)
[  123.819537][ T2149]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.819540][ T2149]  put_chars (drivers/char/virtio_console.c:1176)
[  123.819543][ T2149]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.819544][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.819549][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  123.819551][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.819556][ T2149]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.819558][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819563][ T2149]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.819566][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.819571][ T2149]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.819575][ T2149]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.819579][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.819581][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.819585][ T2149]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.819589][ T2149]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.819591][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819599][ T2149]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.819602][ T2149]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.819603][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.819606][ T2149]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.819609][ T2149]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.819611][ T2149]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.819614][ T2149]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.819617][ T2149]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.819620][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819621][ T2149]  ? 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)
[  123.819627][ T2149]  dev_vprintk_emit (drivers/base/core.c:5000)
[  123.819632][ T2149]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  123.819638][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.819642][ T2149]  dev_printk_emit (drivers/base/core.c:5011)
[  123.819644][ T2149]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  123.819646][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.819649][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.819651][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819652][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819654][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.819656][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.819660][ T2149]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  123.819665][ T2149]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.819668][ T2149]  ? netdev_notice (net/core/dev.c:13194)
[  123.819670][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.819673][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.819676][ T2149]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  123.819679][ T2149]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  123.819681][ T2149]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  123.819685][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819686][ T2149]  ? 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)
[  123.819688][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  123.819691][ T2149]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  123.819694][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.819697][ T2149]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  123.819703][ T2149]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  123.819706][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819708][ T2149]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.819710][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.819711][ T2149]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  123.819714][ T2149]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  123.819715][ T2149]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  123.819719][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819724][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.819725][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  123.819728][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.819730][ T2149]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.819732][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.819733][ T2149]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.819735][ T2149]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.819745][ T2149]  ? __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)
[  123.819748][ T2149]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.819749][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819751][ T2149]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  123.819753][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.819755][ T2149]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.819757][ T2149]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.819763][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.819766][ T2149]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.819774][ T2149]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  123.819778][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.819779][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819801][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.819803][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.819806][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.819808][ T2149]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  123.819809][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819814][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.819815][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.819818][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.819820][ T2149]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  123.819823][ T2149]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.819825][ T2149]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.819829][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.819830][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819835][ T2149]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  123.819836][ T2149]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  123.819840][ T2149]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.819843][ T2149]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.819847][ T2149]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.819853][ T2149]  ? 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))
[  123.819855][ T2149]  ? 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))
[  123.819859][ T2149]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.819864][ T2149]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.819866][ T2149]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  123.819871][ T2149]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.819875][ T2149]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.819878][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  123.819882][ T2149]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  123.819885][ T2149]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  123.819889][ T2149]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  123.819899][ T2149]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  123.819905][ T2149]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  123.819907][ T2149]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.819910][ T2149]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  123.819912][ T2149]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  123.819913][ T2149]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.819915][ T2149]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.819917][ T2149]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.819920][ T2149] RIP: 0033:0x7fe5dd65654e
[  123.819923][ T2149] 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
[  123.819925][ T2149] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  123.819928][ T2149] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  123.819929][ T2149] RDX: 0000000000000030 RSI: 00005566fbe5fbf0 RDI: 0000000000000014
[  123.819930][ T2149] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  123.819931][ T2149] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbe76510
[  123.819932][ T2149] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  125.079483][ T2150] softirqs last disabled at (1109288): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  125.079485][ T2150] Preemption disabled at:
| [  125.079485][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  125.079495][ T2150] Tainted: [W]=WARN
[  125.079496][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.079498][ T2150] Call Trace:
[  125.079499][ T2150]  <TASK>
[  125.079501][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  125.079506][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  125.079508][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  125.079513][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  125.079517][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  125.079521][ T2150]  __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))
[  125.079524][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.079529][ T2150]  ? 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)
[  125.079532][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.079535][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  125.079537][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  125.079539][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  125.079543][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.079546][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  125.079550][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  125.079553][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079558][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  125.079560][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079565][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  125.079569][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  125.079573][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079575][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079579][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  125.079583][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  125.079585][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079590][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  125.079592][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  125.079597][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079599][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  125.079603][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  125.079604][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  125.079607][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  125.079611][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  125.079613][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079614][ T2150]  ? 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)
[  125.079620][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  125.079625][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  125.079630][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  125.079634][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  125.079637][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  125.079639][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  125.079641][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  125.079643][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079644][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079646][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  125.079648][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  125.079652][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  125.079657][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  125.079659][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  125.079662][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  125.079665][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  125.079667][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  125.079670][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  125.079673][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  125.079676][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079678][ T2150]  ? 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)
[  125.079680][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  125.079683][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  125.079685][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  125.079688][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  125.079694][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  125.079697][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079700][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  125.079701][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  125.079702][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  125.079705][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  125.079706][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  125.079710][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079714][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  125.079716][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  125.079719][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079721][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.079722][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079724][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.079726][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  125.079728][ T2150]  ? __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)
[  125.079731][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  125.079733][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079734][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  125.079737][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  125.079739][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  125.079745][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  125.079751][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  125.079754][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  125.079762][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  125.079766][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  125.079767][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079789][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  125.079790][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  125.079794][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  125.079795][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  125.079797][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079801][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  125.079803][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  125.079805][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  125.079807][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  125.079810][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  125.079813][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  125.079816][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.079818][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079822][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  125.079823][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  125.079827][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.079830][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.079834][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.079840][ T2150]  ? 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))
[  125.079842][ T2150]  ? 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))
[  125.079847][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.079851][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.079853][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  125.079858][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.079862][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  125.079865][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  125.079869][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  125.079872][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  125.079876][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  125.079886][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  125.079892][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  125.079894][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  125.079897][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  125.079899][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  125.079901][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.079902][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  125.079905][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.079907][ T2150] RIP: 0033:0x7fe5dd65654e
[  125.079910][ T2150] 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
[  125.079912][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  125.079915][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  125.079916][ T2150] RDX: 0000000000000030 RSI: 00005566fbd07b10 RDI: 0000000000000016
[  125.079917][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  125.079918][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbeac670
[  125.079919][ T2150] R13: 00007ffd4c7d9c94 R14: 0000000000000000 R15: 0000000000000000
| [  126.344889][ T2150] softirqs last disabled at (1186888): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  126.344892][ T2150] Preemption disabled at:
| [  126.344892][ T2150] vprintk_emit (kernel/printk/printk.c:2471)
| [  126.344901][ T2150] Tainted: [W]=WARN
[  126.344902][ T2150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.344904][ T2150] Call Trace:
[  126.344906][ T2150]  <TASK>
[  126.344907][ T2150]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  126.344913][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  126.344915][ T2150]  __might_resched.cold (kernel/sched/core.c:9234)
[  126.344920][ T2150]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  126.344924][ T2150]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  126.344929][ T2150]  __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))
[  126.344931][ T2150]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.344936][ T2150]  ? 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)
[  126.344938][ T2150]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  126.344941][ T2150]  put_chars (drivers/char/virtio_console.c:1176)
[  126.344944][ T2150]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  126.344945][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.344950][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  126.344952][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  126.344957][ T2150]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  126.344960][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.344964][ T2150]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  126.344967][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.344972][ T2150]  console_emit_next_record (kernel/printk/printk.c:3183)
[  126.344975][ T2150]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  126.344979][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.344982][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.344985][ T2150]  console_flush_one_record (kernel/printk/printk.c:3268)
[  126.344989][ T2150]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  126.344991][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.344995][ T2150]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  126.344998][ T2150]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  126.345000][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.345002][ T2150]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  126.345005][ T2150]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  126.345006][ T2150]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  126.345010][ T2150]  vprintk_emit (kernel/printk/printk.c:2479)
[  126.345013][ T2150]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  126.345015][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345017][ T2150]  ? 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)
[  126.345022][ T2150]  dev_vprintk_emit (drivers/base/core.c:5000)
[  126.345027][ T2150]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  126.345033][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.345037][ T2150]  dev_printk_emit (drivers/base/core.c:5011)
[  126.345039][ T2150]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  126.345041][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.345044][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  126.345045][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345047][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345048][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.345050][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.345054][ T2150]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  126.345059][ T2150]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  126.345061][ T2150]  ? netdev_notice (net/core/dev.c:13194)
[  126.345064][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.345067][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  126.345069][ T2150]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  126.345072][ T2150]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  126.345075][ T2150]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  126.345078][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345079][ T2150]  ? 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)
[  126.345081][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  126.345085][ T2150]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  126.345087][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.345090][ T2150]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  126.345096][ T2150]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  126.345099][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345101][ T2150]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  126.345103][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.345104][ T2150]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  126.345107][ T2150]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  126.345108][ T2150]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  126.345112][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345116][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  126.345118][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  126.345121][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.345123][ T2150]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  126.345124][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.345126][ T2150]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  126.345128][ T2150]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  126.345131][ T2150]  ? __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)
[  126.345134][ T2150]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  126.345135][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345137][ T2150]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  126.345139][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.345142][ T2150]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  126.345143][ T2150]  ? nla_get_range_signed (lib/nlattr.c:270)
[  126.345150][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.345152][ T2150]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  126.345160][ T2150]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  126.345164][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  126.345165][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345191][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  126.345193][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.345196][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  126.345198][ T2150]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  126.345199][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345204][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  126.345205][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.345207][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  126.345210][ T2150]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  126.345213][ T2150]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  126.345215][ T2150]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  126.345219][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.345220][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345225][ T2150]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  126.345226][ T2150]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  126.345230][ T2150]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  126.345233][ T2150]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  126.345237][ T2150]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  126.345243][ T2150]  ? 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))
[  126.345245][ T2150]  ? 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))
[  126.345250][ T2150]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  126.345254][ T2150]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  126.345256][ T2150]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  126.345261][ T2150]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  126.345265][ T2150]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  126.345268][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  126.345272][ T2150]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  126.345275][ T2150]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  126.345279][ T2150]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  126.345289][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  126.345295][ T2150]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  126.345297][ T2150]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  126.345301][ T2150]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  126.345303][ T2150]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  126.345304][ T2150]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  126.345306][ T2150]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  126.345308][ T2150]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  126.345311][ T2150] RIP: 0033:0x7fe5dd65654e
[  126.345315][ T2150] 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
[  126.345317][ T2150] RSP: 002b:00007ffd4c7d9b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  126.345320][ T2150] RAX: ffffffffffffffda RBX: 00005566fbe64b20 RCX: 00007fe5dd65654e
[  126.345321][ T2150] RDX: 0000000000000030 RSI: 00005566fbe66350 RDI: 0000000000000016
[  126.345322][ T2150] RBP: 00007ffd4c7d9b60 R08: 00007ffd4c7d9bb0 R09: 0000000000000080
[  126.345322][ T2150] R10: 0000000000000000 R11: 0000000000000202 R12: 00005566fbeadc90


Finger prints:
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print