======================================
| [    9.253040][   T84] softirqs last disabled at (411162): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [    9.253043][   T84] Preemption disabled at:
| [    9.253043][   T84] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.253052][   T84] Tainted: [W]=WARN
[    9.253054][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.253055][   T84] Call Trace:
[    9.253057][   T84]  <TASK>
[    9.253059][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.253064][   T84]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.253066][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.253071][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.253075][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.253080][   T84]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.253082][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.253088][   T84]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.253091][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.253094][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[    9.253100][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.253103][   T84]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[    9.253108][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.253111][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253116][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.253119][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253125][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.253129][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.253133][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253135][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.253139][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.253143][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.253145][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253150][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.253153][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.253154][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253157][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.253160][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.253161][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.253165][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.253168][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.253170][   T84]  ? write_profile (profile.c:?)
[    9.253173][   T84]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.253180][   T84]  dev_vprintk_emit (drivers/base/core.c:5000)
[    9.253185][   T84]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[    9.253190][   T84]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.253196][   T84]  dev_printk_emit (drivers/base/core.c:5011)
[    9.253199][   T84]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[    9.253203][   T84]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[    9.253208][   T84]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[    9.253213][   T84]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.253216][   T84]  ? netdev_notice (net/core/dev.c:13194)
[    9.253218][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253222][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.253224][   T84]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.253228][   T84]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.253230][   T84]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[    9.253234][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253235][   T84]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[    9.253238][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[    9.253241][   T84]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[    9.253243][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253247][   T84]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[    9.253252][   T84]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[    9.253255][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253258][   T84]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[    9.253260][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.253261][   T84]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.253264][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.253266][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.253270][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253275][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.253276][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.253279][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253282][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.253283][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253285][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.253287][   T84]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[    9.253289][   T84]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[    9.253293][   T84]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.253294][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253296][   T84]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[    9.253298][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.253301][   T84]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.253302][   T84]  ? nla_get_range_signed (lib/nlattr.c:270)
[    9.253309][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.253312][   T84]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.253320][   T84]  rtnl_setlink (net/core/rtnetlink.c:3596)
[    9.253324][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.253326][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253349][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.253351][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253354][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.253356][   T84]  ? mark_usage (kernel/locking/lockdep.c:4690)
[    9.253358][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253362][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.253364][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253366][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.253369][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.253372][   T84]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[    9.253375][   T84]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[    9.253378][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.253380][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253384][   T84]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.253386][   T84]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.253390][   T84]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[    9.253394][   T84]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[    9.253397][   T84]  ? netlink_ack (./include/linux/skbuff.h:2718)
[    9.253404][   T84]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[    9.253406][   T84]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[    9.253411][   T84]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    9.253415][   T84]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[    9.253418][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.253423][   T84]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[    9.253427][   T84]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[    9.253431][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.253434][   T84]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.253438][   T84]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[    9.253442][   T84]  ? __ia32_sys_getpeername (net/socket.c:2235)
[    9.253453][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[    9.253459][   T84]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[    9.253461][   T84]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.253465][   T84]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.253467][   T84]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[    9.253468][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.253470][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.253473][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.253475][   T84] RIP: 0033:0x7fb22e50554e
[    9.253479][   T84] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.253481][   T84] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    9.253484][   T84] RAX: ffffffffffffffda RBX: 00005616a736ef40 RCX: 00007fb22e50554e
[    9.253485][   T84] RDX: 0000000000000030 RSI: 00005616a74c6e40 RDI: 0000000000000018
[    9.253486][   T84] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[    9.253487][   T84] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74d1820
[    9.253488][   T84] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [   11.256931][  T329] softirqs last disabled at (18749): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.256933][  T329] Preemption disabled at:
| [   11.256934][  T329] 0x0
| [   11.256945][  T329] Tainted: [W]=WARN
[   11.256946][  T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.256948][  T329] Call Trace:
[   11.256950][  T329]  <TASK>
[   11.256951][  T329]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.256958][  T329]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.256962][  T329]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.256966][  T329]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.256971][  T329]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.256973][  T329]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.256979][  T329]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.256981][  T329]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.256984][  T329]  put_chars (drivers/char/virtio_console.c:1176)
[   11.256987][  T329]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.256989][  T329]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.256992][  T329]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.256995][  T329]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.256999][  T329]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.257002][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.257003][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.257007][  T329]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.257010][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.257013][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.257017][  T329]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.257020][  T329]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.257025][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.257027][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.257030][  T329]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.257034][  T329]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.257036][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.257041][  T329]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.257043][  T329]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.257045][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.257047][  T329]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.257050][  T329]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.257052][  T329]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.257055][  T329]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.257058][  T329]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.257062][  T329]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.257065][  T329]  _printk (kernel/printk/printk.c:2504)
[   11.257069][  T329]  ? snapshot_read.cold (user.c:?)
[   11.257071][  T329]  ? 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)
[   11.257074][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.257077][  T329]  ? 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)
[   11.257080][  T329]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.257084][  T329]  ? exit_notify (kernel/exit.c:780)
[   11.257086][  T329]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.257088][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.257092][  T329]  do_group_exit (kernel/exit.c:1151)
[   11.257098][  T329]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.257100][  T329]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.257102][  T329]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.257106][  T329]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.257109][  T329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.257111][  T329] RIP: 0033:0x7f7b081431b8
[   11.257114][  T329] Code: Unable to access opcode bytes at 0x7f7b0814318e.

Code starting with the faulting instruction
===========================================
[   11.257115][  T329] RSP: 002b:00007ffe17e8ce58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.257118][  T329] RAX: ffffffffffffffda RBX: 00007f7b08273f88 RCX: 00007f7b081431b8
[   11.257119][  T329] RDX: 00007f7b07f67a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   11.257120][  T329] RBP: 00007ffe17e8ceb0 R08: 00000000ffffffff R09: 0000000000000020
[   11.257121][  T329] R10: 00007ffe17e8ccd0 R11: 0000000000000246 R12: 0000000000000003
[   11.257122][  T329] R13: 0000000000000000 R14: 00007f7b08272680 R15: 00007f7b08273fa0
| [   13.362943][   T84] softirqs last disabled at (439760): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   13.362945][   T84] Preemption disabled at:
| [   13.362946][   T84] 0x0
| [   13.362957][   T84] Tainted: [W]=WARN
[   13.362958][   T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.362960][   T84] Call Trace:
[   13.362962][   T84]  <TASK>
[   13.362963][   T84]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.362969][   T84]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.362974][   T84]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.362978][   T84]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.362983][   T84]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.362985][   T84]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.362991][   T84]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.362993][   T84]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.362997][   T84]  put_chars (drivers/char/virtio_console.c:1176)
[   13.363000][   T84]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.363001][   T84]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.363004][   T84]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.363007][   T84]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.363012][   T84]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.363014][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.363016][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.363020][   T84]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.363023][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.363026][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.363030][   T84]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.363034][   T84]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.363038][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.363041][   T84]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.363044][   T84]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.363048][   T84]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.363050][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.363055][   T84]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.363058][   T84]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.363060][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.363062][   T84]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.363066][   T84]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.363067][   T84]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.363071][   T84]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.363074][   T84]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.363078][   T84]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.363081][   T84]  _printk (kernel/printk/printk.c:2504)
[   13.363085][   T84]  ? snapshot_read.cold (user.c:?)
[   13.363088][   T84]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.363091][   T84]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.363097][   T84]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   13.363100][   T84]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.363104][   T84]  ? exit_notify (kernel/exit.c:780)
[   13.363106][   T84]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.363108][   T84]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.363113][   T84]  do_group_exit (kernel/exit.c:1151)
[   13.363117][   T84]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.363120][   T84]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.363122][   T84]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.363126][   T84]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.363129][   T84]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.363132][   T84] RIP: 0033:0x7fb22e5561b8
[   13.363134][   T84] Code: Unable to access opcode bytes at 0x7fb22e55618e.

Code starting with the faulting instruction
===========================================
[   13.363136][   T84] RSP: 002b:00007ffd2ac7bf58 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   13.363139][   T84] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb22e5561b8
[   13.363141][   T84] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   13.363142][   T84] RBP: 00007ffd2ac7c0e0 R08: 00005616a74c6198 R09: 0000000000000000
[   13.363143][   T84] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   13.363144][   T84] R13: 00007fb22ddb4050 R14: 00007fb22ea87d9e R15: 00005616a7361690
| [   98.503875][ T2146] softirqs last disabled at (23344): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   98.503877][ T2146] Preemption disabled at:
| [   98.503877][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [   98.503887][ T2146] Tainted: [W]=WARN
[   98.503888][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   98.503889][ T2146] Call Trace:
[   98.503891][ T2146]  <TASK>
[   98.503892][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   98.503898][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   98.503900][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[   98.503904][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   98.503908][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   98.503913][ T2146]  __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))
[   98.503915][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.503920][ T2146]  ? 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)
[   98.503923][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   98.503926][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[   98.503929][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   98.503930][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.503935][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   98.503937][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.503942][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   98.503945][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.503950][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   98.503959][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.503964][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[   98.503967][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   98.503972][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.503974][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.503978][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[   98.503982][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   98.503983][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.503988][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   98.503991][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   98.503993][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.503995][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   98.503998][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   98.503999][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   98.504002][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[   98.504006][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   98.504008][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504010][ T2146]  ? 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)
[   98.504015][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[   98.504020][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   98.504026][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.504030][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[   98.504032][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   98.504034][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.504037][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.504039][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504040][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504041][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.504044][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.504048][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   98.504053][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   98.504055][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[   98.504057][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.504061][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.504063][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   98.504066][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   98.504069][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   98.504073][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.504076][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   98.504080][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   98.504086][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   98.504089][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.504092][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   98.504093][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   98.504098][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   98.504099][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   98.504104][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504106][ T2146]  ? __schedule (kernel/sched/sched.h:1947 kernel/sched/core.c:5227 kernel/sched/core.c:5517 kernel/sched/core.c:7270)
[   98.504111][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.504112][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   98.504115][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.504117][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   98.504119][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.504120][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   98.504122][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   98.504125][ T2146]  ? __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)
[   98.504126][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   98.504127][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504129][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   98.504132][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.504134][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   98.504135][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[   98.504142][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.504144][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   98.504152][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   98.504155][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.504157][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504178][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.504180][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.504183][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.504185][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   98.504186][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504191][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.504192][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.504194][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.504197][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   98.504200][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   98.504202][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   98.504206][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.504207][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504211][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   98.504213][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   98.504217][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   98.504220][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   98.504223][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   98.504230][ T2146]  ? 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))
[   98.504231][ T2146]  ? 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))
[   98.504236][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   98.504240][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   98.504242][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   98.504247][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   98.504251][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   98.504254][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   98.504258][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   98.504261][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   98.504265][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   98.504275][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   98.504281][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   98.504283][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   98.504286][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   98.504288][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   98.504290][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   98.504291][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   98.504294][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   98.504296][ T2146] RIP: 0033:0x7fb22e50554e
[   98.504300][ T2146] 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
[   98.504301][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   98.504304][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[   98.504306][ T2146] RDX: 0000000000000030 RSI: 00005616a735e5b0 RDI: 0000000000000018
[   98.504306][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[   98.504307][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74caee0
[   98.504308][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [   99.736245][ T2146] softirqs last disabled at (85536): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   99.736247][ T2146] Preemption disabled at:
| [   99.736248][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [   99.736257][ T2146] Tainted: [W]=WARN
[   99.736258][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.736259][ T2146] Call Trace:
[   99.736261][ T2146]  <TASK>
[   99.736263][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   99.736268][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   99.736270][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[   99.736275][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   99.736279][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   99.736284][ T2146]  __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))
[   99.736286][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.736292][ T2146]  ? 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)
[   99.736294][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.736298][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[   99.736301][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   99.736302][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.736307][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   99.736309][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.736314][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   99.736317][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736322][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   99.736324][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.736329][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[   99.736333][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   99.736338][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.736340][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.736344][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[   99.736348][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   99.736349][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736354][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   99.736357][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   99.736359][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.736361][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   99.736364][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   99.736366][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   99.736369][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[   99.736373][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   99.736375][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736377][ T2146]  ? 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)
[   99.736382][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[   99.736388][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   99.736393][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.736398][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[   99.736400][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   99.736402][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.736405][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.736407][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736408][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736410][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.736412][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.736416][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   99.736422][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   99.736424][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[   99.736426][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.736430][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.736432][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   99.736436][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   99.736438][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   99.736441][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736443][ T2146]  ? 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)
[   99.736445][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   99.736448][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   99.736451][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.736454][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   99.736460][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   99.736463][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736466][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   99.736468][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.736469][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   99.736471][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   99.736473][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   99.736477][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736481][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.736483][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   99.736486][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.736488][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.736490][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.736491][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.736494][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   99.736496][ T2146]  ? __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)
[   99.736499][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   99.736501][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736502][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   99.736505][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.736507][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   99.736509][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[   99.736516][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.736519][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   99.736527][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   99.736531][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.736532][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736556][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.736558][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.736561][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.736563][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   99.736564][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736569][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.736570][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.736573][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.736575][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   99.736579][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   99.736581][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.736585][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.736586][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736591][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   99.736592][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   99.736596][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.736600][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.736603][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   99.736610][ T2146]  ? 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))
[   99.736612][ T2146]  ? 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))
[   99.736617][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.736622][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   99.736624][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   99.736629][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.736633][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   99.736637][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   99.736641][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   99.736644][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   99.736648][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   99.736663][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   99.736665][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   99.736669][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   99.736672][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   99.736673][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.736675][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   99.736677][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.736680][ T2146] RIP: 0033:0x7fb22e50554e
[   99.736684][ T2146] 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
[   99.736686][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   99.736689][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[   99.736690][ T2146] RDX: 0000000000000030 RSI: 00005616a74bec30 RDI: 0000000000000018
[   99.736691][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[   99.736692][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74d9cf0
[   99.736693][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  100.947853][ T2146] softirqs last disabled at (135022): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  100.947855][ T2146] Preemption disabled at:
| [  100.947856][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  100.947864][ T2146] Tainted: [W]=WARN
[  100.947865][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.947867][ T2146] Call Trace:
[  100.947868][ T2146]  <TASK>
[  100.947870][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.947875][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  100.947877][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.947882][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.947886][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  100.947891][ T2146]  __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))
[  100.947893][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.947899][ T2146]  ? 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)
[  100.947901][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.947905][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  100.947908][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.947909][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.947913][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  100.947916][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.947921][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.947923][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.947928][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.947931][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.947936][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.947940][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.947944][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.947946][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.947950][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.947954][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.947955][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.947967][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.947970][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.947971][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.947973][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.947977][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.947978][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.947981][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.947985][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.947987][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.947989][ T2146]  ? 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)
[  100.947994][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  100.947999][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  100.948005][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.948009][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  100.948012][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  100.948013][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.948016][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.948018][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948019][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948021][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.948023][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.948027][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  100.948032][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  100.948034][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  100.948037][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.948040][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.948042][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  100.948045][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  100.948048][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  100.948051][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948053][ T2146]  ? 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)
[  100.948055][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  100.948058][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  100.948060][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.948063][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  100.948069][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  100.948072][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948075][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.948077][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.948078][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  100.948080][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  100.948082][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  100.948086][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948090][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.948092][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  100.948097][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.948099][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.948100][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.948102][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.948104][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.948107][ T2146]  ? __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)
[  100.948110][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.948111][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948113][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  100.948115][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.948118][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.948119][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  100.948125][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.948128][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.948136][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  100.948139][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.948141][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948163][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.948165][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.948168][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.948170][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  100.948172][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948176][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.948177][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.948180][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.948182][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  100.948185][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  100.948188][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.948191][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.948193][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948197][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  100.948199][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  100.948203][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.948206][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.948209][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.948216][ T2146]  ? 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))
[  100.948218][ T2146]  ? 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))
[  100.948222][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.948227][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.948229][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  100.948234][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.948238][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.948241][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  100.948245][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  100.948248][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  100.948252][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  100.948262][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  100.948268][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  100.948270][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  100.948274][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  100.948275][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  100.948277][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.948278][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.948281][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.948283][ T2146] RIP: 0033:0x7fb22e50554e
[  100.948287][ T2146] 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
[  100.948289][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  100.948293][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  100.948294][ T2146] RDX: 0000000000000030 RSI: 00005616a7367270 RDI: 0000000000000018
[  100.948295][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  100.948296][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74e1530
[  100.948297][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  102.248130][ T2146] softirqs last disabled at (199832): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  102.248132][ T2146] Preemption disabled at:
| [  102.248132][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  102.248141][ T2146] Tainted: [W]=WARN
[  102.248142][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.248143][ T2146] Call Trace:
[  102.248145][ T2146]  <TASK>
[  102.248146][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  102.248152][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  102.248154][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  102.248159][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  102.248162][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  102.248167][ T2146]  __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))
[  102.248169][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.248175][ T2146]  ? 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)
[  102.248178][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  102.248181][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  102.248183][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  102.248185][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.248189][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.248191][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.248196][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  102.248199][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248204][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  102.248206][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.248211][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  102.248215][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  102.248219][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.248221][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.248225][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  102.248229][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  102.248230][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248236][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  102.248238][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  102.248240][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.248242][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  102.248245][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  102.248247][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  102.248250][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  102.248253][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  102.248255][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248257][ T2146]  ? 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)
[  102.248262][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  102.248267][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  102.248273][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.248277][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  102.248279][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  102.248281][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.248284][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.248286][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248287][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248288][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.248290][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.248294][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  102.248300][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  102.248302][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  102.248304][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.248307][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.248310][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  102.248313][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.248315][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  102.248318][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248320][ T2146]  ? 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)
[  102.248322][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  102.248325][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  102.248327][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.248330][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  102.248336][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  102.248339][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248342][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  102.248344][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.248345][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  102.248347][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  102.248348][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  102.248353][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248357][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.248359][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.248362][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.248364][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  102.248365][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.248366][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  102.248368][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  102.248371][ T2146]  ? __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)
[  102.248374][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  102.248375][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248377][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  102.248380][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.248382][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  102.248384][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  102.248390][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.248393][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  102.248401][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  102.248404][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.248406][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248429][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.248430][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.248433][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.248435][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  102.248437][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248441][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.248442][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.248445][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.248447][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  102.248450][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  102.248453][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  102.248456][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.248458][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248462][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  102.248464][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  102.248468][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  102.248471][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  102.248474][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  102.248481][ T2146]  ? 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))
[  102.248483][ T2146]  ? 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))
[  102.248487][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  102.248492][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  102.248494][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  102.248499][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  102.248503][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  102.248506][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.248510][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  102.248513][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  102.248517][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  102.248531][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  102.248533][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  102.248536][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  102.248539][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  102.248541][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  102.248542][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  102.248545][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  102.248547][ T2146] RIP: 0033:0x7fb22e50554e
[  102.248551][ T2146] 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
[  102.248553][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  102.248555][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  102.248557][ T2146] RDX: 0000000000000030 RSI: 00005616a74e6b20 RDI: 0000000000000018
[  102.248558][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  102.248558][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74c5f10
[  102.248559][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  103.450497][ T2146] softirqs last disabled at (263210): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  103.450499][ T2146] Preemption disabled at:
| [  103.450500][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  103.450508][ T2146] Tainted: [W]=WARN
[  103.450509][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  103.450511][ T2146] Call Trace:
[  103.450513][ T2146]  <TASK>
[  103.450514][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  103.450519][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  103.450521][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  103.450526][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  103.450530][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  103.450535][ T2146]  __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))
[  103.450537][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.450542][ T2146]  ? 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)
[  103.450545][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  103.450548][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  103.450551][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  103.450552][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.450557][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.450559][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.450564][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  103.450566][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450571][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  103.450574][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.450579][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  103.450583][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  103.450587][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.450589][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.450593][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  103.450597][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  103.450599][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450604][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  103.450606][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  103.450608][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.450610][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  103.450613][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  103.450615][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  103.450618][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  103.450622][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  103.450624][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450626][ T2146]  ? 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)
[  103.450632][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  103.450637][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  103.450643][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.450647][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  103.450649][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  103.450651][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.450654][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.450656][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450657][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450658][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.450660][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.450664][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  103.450670][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  103.450672][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  103.450674][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.450677][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.450680][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  103.450683][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.450686][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  103.450689][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450690][ T2146]  ? 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)
[  103.450692][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  103.450696][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  103.450698][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.450701][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  103.450707][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  103.450710][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450713][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  103.450714][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.450715][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  103.450718][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  103.450719][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  103.450723][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450728][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.450729][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.450732][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.450734][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  103.450736][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.450737][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  103.450739][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  103.450742][ T2146]  ? __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)
[  103.450745][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  103.450746][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450748][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  103.450750][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.450753][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  103.450754][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  103.450761][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.450764][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  103.450771][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  103.450775][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.450776][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450799][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.450801][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.450804][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.450806][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  103.450808][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450812][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.450814][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.450816][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.450818][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  103.450822][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  103.450824][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  103.450827][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.450829][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450833][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  103.450835][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  103.450839][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  103.450842][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  103.450845][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  103.450852][ T2146]  ? 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))
[  103.450854][ T2146]  ? 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))
[  103.450859][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  103.450863][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  103.450865][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  103.450870][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  103.450874][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  103.450878][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.450881][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  103.450885][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  103.450888][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  103.450899][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  103.450905][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  103.450906][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  103.450910][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  103.450912][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  103.450913][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  103.450915][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  103.450917][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  103.450919][ T2146] RIP: 0033:0x7fb22e50554e
[  103.450923][ T2146] 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
[  103.450926][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  103.450928][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  103.450930][ T2146] RDX: 0000000000000030 RSI: 00005616a7356550 RDI: 0000000000000018
[  103.450931][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  103.450932][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74c31d0
[  103.450932][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  104.660304][ T2146] softirqs last disabled at (343380): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  104.660307][ T2146] Preemption disabled at:
| [  104.660307][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  104.660316][ T2146] Tainted: [W]=WARN
[  104.660317][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.660318][ T2146] Call Trace:
[  104.660320][ T2146]  <TASK>
[  104.660321][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  104.660327][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  104.660329][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  104.660334][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  104.660338][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  104.660343][ T2146]  __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))
[  104.660345][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.660351][ T2146]  ? 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)
[  104.660353][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.660357][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  104.660360][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  104.660361][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.660365][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.660368][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.660373][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  104.660375][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660380][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  104.660383][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.660388][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  104.660392][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  104.660396][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.660398][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.660402][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  104.660406][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  104.660408][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660413][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  104.660415][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  104.660417][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.660419][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  104.660423][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  104.660424][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  104.660427][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  104.660431][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  104.660433][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660435][ T2146]  ? 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)
[  104.660440][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  104.660445][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  104.660451][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.660455][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  104.660458][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  104.660460][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.660463][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.660464][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660466][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660467][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.660469][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.660473][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  104.660479][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  104.660481][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  104.660483][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.660487][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.660489][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  104.660492][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.660495][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  104.660498][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660500][ T2146]  ? 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)
[  104.660502][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  104.660505][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  104.660507][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.660511][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  104.660516][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  104.660519][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660522][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  104.660523][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.660525][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.660527][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.660528][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.660533][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660537][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.660539][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.660542][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.660544][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.660545][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.660547][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.660549][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  104.660552][ T2146]  ? __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)
[  104.660555][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  104.660556][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660558][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  104.660560][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.660563][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  104.660565][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  104.660571][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.660574][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  104.660582][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  104.660586][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.660587][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660611][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.660613][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.660616][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.660617][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  104.660619][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660624][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.660626][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.660628][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.660630][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.660634][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  104.660636][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  104.660640][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.660641][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660646][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.660647][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.660651][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  104.660655][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.660658][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  104.660665][ T2146]  ? 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))
[  104.660667][ T2146]  ? 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))
[  104.660672][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  104.660676][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  104.660678][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.660683][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  104.660687][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  104.660691][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.660694][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  104.660698][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  104.660702][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  104.660716][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  104.660718][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  104.660722][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  104.660724][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  104.660726][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  104.660727][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  104.660730][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  104.660732][ T2146] RIP: 0033:0x7fb22e50554e
[  104.660736][ T2146] 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
[  104.660738][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  104.660741][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  104.660742][ T2146] RDX: 0000000000000030 RSI: 00005616a73b7670 RDI: 0000000000000018
[  104.660743][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  104.660744][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74bc940
[  104.660745][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  105.958838][ T2146] softirqs last disabled at (398792): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  105.958840][ T2146] Preemption disabled at:
| [  105.958841][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  105.958850][ T2146] Tainted: [W]=WARN
[  105.958851][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  105.958852][ T2146] Call Trace:
[  105.958854][ T2146]  <TASK>
[  105.958855][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  105.958861][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  105.958863][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  105.958868][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  105.958871][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  105.958876][ T2146]  __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))
[  105.958878][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.958884][ T2146]  ? 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)
[  105.958886][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  105.958889][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  105.958892][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  105.958894][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.958898][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  105.958900][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.958905][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  105.958907][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.958912][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  105.958915][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.958920][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  105.958923][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  105.958928][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.958930][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.958933][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  105.958937][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  105.958939][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.958944][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  105.958946][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  105.958948][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.958950][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  105.958953][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  105.958955][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  105.958958][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  105.958962][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  105.958964][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.958965][ T2146]  ? 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)
[  105.958971][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  105.958984][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  105.958989][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.958993][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  105.958996][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  105.958998][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.959001][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.959002][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959004][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959005][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.959007][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.959011][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  105.959016][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  105.959018][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  105.959021][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.959024][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.959026][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  105.959030][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  105.959032][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  105.959035][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959037][ T2146]  ? 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)
[  105.959039][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  105.959042][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  105.959044][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.959047][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  105.959053][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  105.959056][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959059][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  105.959060][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.959062][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  105.959064][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  105.959065][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  105.959070][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959074][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.959076][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  105.959079][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.959081][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  105.959082][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.959083][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  105.959085][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  105.959088][ T2146]  ? __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)
[  105.959091][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  105.959092][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959094][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  105.959098][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.959101][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  105.959102][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  105.959109][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.959112][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  105.959119][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  105.959123][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.959124][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959147][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.959148][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.959152][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.959153][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  105.959155][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959159][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.959161][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.959163][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.959165][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  105.959169][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  105.959171][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  105.959174][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.959176][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959180][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  105.959182][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  105.959186][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  105.959189][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  105.959192][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  105.959199][ T2146]  ? 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))
[  105.959201][ T2146]  ? 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))
[  105.959205][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  105.959209][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  105.959212][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  105.959217][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  105.959221][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  105.959224][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  105.959228][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  105.959231][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  105.959235][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  105.959245][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  105.959251][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  105.959253][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  105.959257][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  105.959259][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  105.959260][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  105.959262][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  105.959264][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  105.959266][ T2146] RIP: 0033:0x7fb22e50554e
[  105.959270][ T2146] 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
[  105.959272][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  105.959275][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  105.959276][ T2146] RDX: 0000000000000030 RSI: 00005616a73ea600 RDI: 0000000000000018
[  105.959277][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  105.959278][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74eea20
[  105.959279][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  107.168851][ T2146] softirqs last disabled at (470856): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  107.168853][ T2146] Preemption disabled at:
| [  107.168854][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  107.168863][ T2146] Tainted: [W]=WARN
[  107.168864][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  107.168866][ T2146] Call Trace:
[  107.168867][ T2146]  <TASK>
[  107.168869][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  107.168874][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  107.168876][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  107.168881][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  107.168885][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  107.168889][ T2146]  __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))
[  107.168891][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.168897][ T2146]  ? 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)
[  107.168899][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  107.168902][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  107.168905][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  107.168907][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.168911][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.168913][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.168918][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  107.168920][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.168925][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  107.168928][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.168932][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  107.168936][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  107.168940][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.168942][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.168945][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  107.168949][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  107.168951][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.168955][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  107.168958][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  107.168960][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.168962][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  107.168965][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  107.168966][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  107.168969][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  107.168973][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  107.168975][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.168976][ T2146]  ? 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)
[  107.168986][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  107.168991][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  107.168996][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.169000][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  107.169003][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  107.169004][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.169007][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.169009][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169010][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169012][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.169014][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.169018][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  107.169023][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  107.169025][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  107.169027][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.169031][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.169033][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  107.169036][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.169038][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  107.169041][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169043][ T2146]  ? 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)
[  107.169045][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  107.169048][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  107.169050][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.169053][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  107.169059][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  107.169062][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169065][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  107.169066][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.169068][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  107.169070][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  107.169071][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.169075][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169079][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.169081][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.169084][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.169086][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  107.169087][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.169089][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  107.169091][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  107.169093][ T2146]  ? __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)
[  107.169098][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  107.169100][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  107.169102][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  107.169105][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  107.169106][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  107.169111][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169115][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  107.169123][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  107.169126][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.169128][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169149][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.169151][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.169154][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.169155][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  107.169157][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169161][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.169163][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.169165][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.169167][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  107.169170][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  107.169173][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  107.169176][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.169178][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169182][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  107.169183][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  107.169187][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  107.169190][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  107.169193][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  107.169200][ T2146]  ? 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))
[  107.169202][ T2146]  ? 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))
[  107.169206][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  107.169210][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  107.169212][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  107.169217][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  107.169221][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  107.169224][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.169228][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  107.169231][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  107.169235][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  107.169245][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  107.169251][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  107.169252][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  107.169256][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  107.169258][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  107.169259][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  107.169261][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  107.169263][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  107.169265][ T2146] RIP: 0033:0x7fb22e50554e
[  107.169269][ T2146] 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
[  107.169271][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  107.169274][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  107.169275][ T2146] RDX: 0000000000000030 RSI: 00005616a73564f0 RDI: 0000000000000018
[  107.169276][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  107.169277][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74dd400
[  107.169278][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  108.386871][ T2146] softirqs last disabled at (529644): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  108.386874][ T2146] Preemption disabled at:
| [  108.386874][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  108.386883][ T2146] Tainted: [W]=WARN
[  108.386884][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.386885][ T2146] Call Trace:
[  108.386887][ T2146]  <TASK>
[  108.386889][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.386894][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  108.386896][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.386901][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.386905][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  108.386910][ T2146]  __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))
[  108.386912][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.386917][ T2146]  ? 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)
[  108.386920][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.386923][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  108.386926][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.386927][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.386932][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.386934][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.386939][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.386941][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.386946][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.386949][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.386954][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.386958][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.386962][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.386964][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.386968][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.386972][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.386973][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.386978][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.386981][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.386989][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.386991][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.386995][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.386996][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.386999][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.387003][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.387005][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387007][ T2146]  ? 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)
[  108.387012][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  108.387017][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  108.387023][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.387027][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  108.387029][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  108.387031][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.387034][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.387036][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387037][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387039][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.387041][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.387045][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  108.387050][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.387052][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  108.387054][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.387057][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.387060][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  108.387063][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.387065][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  108.387068][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387070][ T2146]  ? 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)
[  108.387072][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  108.387075][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  108.387077][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.387080][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  108.387086][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  108.387089][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387092][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  108.387093][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.387097][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  108.387099][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  108.387101][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  108.387105][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387109][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.387111][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.387114][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.387116][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.387117][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.387119][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.387121][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  108.387123][ T2146]  ? __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)
[  108.387126][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  108.387128][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387129][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  108.387132][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.387134][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  108.387136][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  108.387142][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.387145][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.387153][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  108.387156][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.387158][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387180][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.387181][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.387184][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.387186][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  108.387188][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387192][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.387194][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.387196][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.387198][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  108.387201][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  108.387204][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  108.387207][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.387209][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387213][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  108.387214][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  108.387218][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.387222][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.387225][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.387231][ T2146]  ? 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))
[  108.387233][ T2146]  ? 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))
[  108.387238][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.387242][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.387244][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  108.387249][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.387253][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.387257][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.387260][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  108.387263][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  108.387267][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  108.387277][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  108.387283][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  108.387285][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  108.387289][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  108.387291][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  108.387292][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.387294][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.387296][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.387298][ T2146] RIP: 0033:0x7fb22e50554e
[  108.387303][ T2146] 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
[  108.387305][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  108.387308][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  108.387309][ T2146] RDX: 0000000000000030 RSI: 00005616a74b4ee0 RDI: 0000000000000018
[  108.387310][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  108.387311][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74e9890
[  108.387312][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  109.730619][ T2143] softirqs last disabled at (166624): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  109.730622][ T2143] Preemption disabled at:
| [  109.730623][ T2143] vprintk_emit (kernel/printk/printk.c:2471)
| [  109.730632][ T2143] Tainted: [W]=WARN
[  109.730633][ T2143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.730635][ T2143] Call Trace:
[  109.730637][ T2143]  <TASK>
[  109.730639][ T2143]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.730644][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  109.730646][ T2143]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.730651][ T2143]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.730655][ T2143]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  109.730659][ T2143]  __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))
[  109.730662][ T2143]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.730667][ T2143]  ? 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)
[  109.730670][ T2143]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.730673][ T2143]  put_chars (drivers/char/virtio_console.c:1176)
[  109.730676][ T2143]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.730677][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.730681][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  109.730683][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.730688][ T2143]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.730691][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730695][ T2143]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.730698][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.730703][ T2143]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.730707][ T2143]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.730711][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.730713][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.730717][ T2143]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.730721][ T2143]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.730722][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730727][ T2143]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.730730][ T2143]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.730731][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.730733][ T2143]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.730737][ T2143]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.730738][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.730741][ T2143]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.730745][ T2143]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.730747][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730749][ T2143]  ? 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)
[  109.730755][ T2143]  dev_vprintk_emit (drivers/base/core.c:5000)
[  109.730760][ T2143]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  109.730765][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.730769][ T2143]  dev_printk_emit (drivers/base/core.c:5011)
[  109.730772][ T2143]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  109.730773][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.730776][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.730778][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730780][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730781][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.730783][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.730787][ T2143]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  109.730792][ T2143]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  109.730795][ T2143]  ? netdev_notice (net/core/dev.c:13194)
[  109.730797][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.730800][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.730802][ T2143]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  109.730805][ T2143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  109.730808][ T2143]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  109.730811][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730813][ T2143]  ? 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)
[  109.730815][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  109.730818][ T2143]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  109.730820][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.730823][ T2143]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  109.730829][ T2143]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  109.730832][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730835][ T2143]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  109.730836][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.730837][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  109.730840][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  109.730841][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  109.730845][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730849][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.730851][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  109.730854][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.730856][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.730857][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.730859][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.730861][ T2143]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  109.730863][ T2143]  ? __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)
[  109.730866][ T2143]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  109.730867][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730869][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  109.730872][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.730874][ T2143]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  109.730876][ T2143]  ? nla_get_range_signed (lib/nlattr.c:270)
[  109.730882][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.730884][ T2143]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.730892][ T2143]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  109.730895][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.730897][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730920][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.730921][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.730924][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.730926][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  109.730928][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730932][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.730933][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.730935][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.730937][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  109.730941][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  109.730943][ T2143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.730946][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.730948][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730952][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  109.730954][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  109.730958][ T2143]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.730961][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.730964][ T2143]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.730971][ T2143]  ? 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))
[  109.730972][ T2143]  ? 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))
[  109.730977][ T2143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.730981][ T2143]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.730984][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  109.730995][ T2143]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.730999][ T2143]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.731003][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  109.731006][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  109.731010][ T2143]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  109.731013][ T2143]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  109.731024][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  109.731030][ T2143]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  109.731032][ T2143]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  109.731035][ T2143]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  109.731037][ T2143]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  109.731038][ T2143]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.731040][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.731042][ T2143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.731045][ T2143] RIP: 0033:0x7fb22e50554e
[  109.731049][ T2143] 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
[  109.731051][ T2143] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  109.731053][ T2143] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  109.731055][ T2143] RDX: 0000000000000030 RSI: 00005616a74ca640 RDI: 0000000000000012
[  109.731055][ T2143] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  109.731056][ T2143] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74be800
[  109.731057][ T2143] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  112.047120][ T2146] softirqs last disabled at (658532): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  112.047122][ T2146] Preemption disabled at:
| [  112.047123][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  112.047132][ T2146] Tainted: [W]=WARN
[  112.047133][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.047134][ T2146] Call Trace:
[  112.047136][ T2146]  <TASK>
[  112.047138][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.047144][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  112.047146][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.047150][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.047154][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  112.047159][ T2146]  __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))
[  112.047161][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.047167][ T2146]  ? 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)
[  112.047169][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.047172][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  112.047175][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.047176][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.047181][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  112.047183][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.047188][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.047191][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047196][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.047198][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.047203][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.047207][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.047211][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.047213][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.047217][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.047221][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.047222][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047227][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.047230][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.047232][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.047234][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.047237][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.047239][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.047242][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.047246][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.047248][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047249][ T2146]  ? 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)
[  112.047255][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  112.047260][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  112.047266][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.047270][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  112.047272][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  112.047274][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.047277][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.047279][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047280][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047282][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.047284][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.047288][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  112.047293][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.047296][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  112.047298][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.047301][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.047304][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  112.047307][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  112.047309][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  112.047313][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047314][ T2146]  ? 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)
[  112.047316][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  112.047320][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  112.047322][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.047325][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  112.047331][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  112.047334][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047337][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  112.047338][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.047340][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  112.047342][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  112.047344][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  112.047348][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047352][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.047354][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  112.047357][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.047359][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.047360][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.047362][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.047364][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  112.047367][ T2146]  ? __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)
[  112.047370][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  112.047371][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047373][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  112.047375][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.047377][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  112.047379][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  112.047385][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.047388][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.047396][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  112.047399][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.047401][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047423][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.047425][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.047428][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.047430][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  112.047431][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047436][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.047437][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.047440][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.047442][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  112.047445][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  112.047447][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  112.047451][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.047453][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047457][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  112.047458][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  112.047462][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.047466][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.047469][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.047476][ T2146]  ? 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))
[  112.047478][ T2146]  ? 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))
[  112.047483][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.047487][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.047489][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  112.047494][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.047498][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.047502][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  112.047505][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  112.047508][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  112.047512][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  112.047526][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  112.047528][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  112.047532][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  112.047535][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  112.047536][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.047538][ T2146]  ? irq_exit_rcu (kernel/softirq.c:786)
[  112.047542][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.047544][ T2146] RIP: 0033:0x7fb22e50554e
[  112.047548][ T2146] 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
[  112.047550][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  112.047553][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  112.047554][ T2146] RDX: 0000000000000030 RSI: 00005616a7359fc0 RDI: 0000000000000018
[  112.047555][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  112.047556][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74d9000
[  112.047557][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  113.368643][ T2143] softirqs last disabled at (228730): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  113.368646][ T2143] Preemption disabled at:
| [  113.368646][ T2143] vprintk_emit (kernel/printk/printk.c:2471)
| [  113.368655][ T2143] Tainted: [W]=WARN
[  113.368656][ T2143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  113.368658][ T2143] Call Trace:
[  113.368660][ T2143]  <TASK>
[  113.368661][ T2143]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  113.368667][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  113.368669][ T2143]  __might_resched.cold (kernel/sched/core.c:9234)
[  113.368673][ T2143]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  113.368677][ T2143]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  113.368682][ T2143]  __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))
[  113.368684][ T2143]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.368690][ T2143]  ? 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)
[  113.368692][ T2143]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  113.368695][ T2143]  put_chars (drivers/char/virtio_console.c:1176)
[  113.368698][ T2143]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  113.368699][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.368704][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  113.368706][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.368711][ T2143]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  113.368714][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368719][ T2143]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  113.368721][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.368726][ T2143]  console_emit_next_record (kernel/printk/printk.c:3183)
[  113.368730][ T2143]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  113.368734][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.368736][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.368740][ T2143]  console_flush_one_record (kernel/printk/printk.c:3268)
[  113.368744][ T2143]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  113.368746][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368751][ T2143]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  113.368753][ T2143]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  113.368755][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.368757][ T2143]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  113.368764][ T2143]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  113.368765][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  113.368768][ T2143]  vprintk_emit (kernel/printk/printk.c:2479)
[  113.368772][ T2143]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  113.368774][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368776][ T2143]  ? 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)
[  113.368781][ T2143]  dev_vprintk_emit (drivers/base/core.c:5000)
[  113.368787][ T2143]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  113.368792][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.368796][ T2143]  dev_printk_emit (drivers/base/core.c:5011)
[  113.368799][ T2143]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  113.368801][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.368804][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.368805][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368807][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368808][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.368810][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.368814][ T2143]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  113.368819][ T2143]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  113.368821][ T2143]  ? netdev_notice (net/core/dev.c:13194)
[  113.368824][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.368827][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.368829][ T2143]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  113.368832][ T2143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  113.368835][ T2143]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  113.368839][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368840][ T2143]  ? 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)
[  113.368842][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  113.368846][ T2143]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  113.368848][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.368851][ T2143]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  113.368857][ T2143]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  113.368860][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368862][ T2143]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  113.368864][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.368865][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  113.368867][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  113.368869][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  113.368873][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368878][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.368879][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  113.368882][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.368884][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  113.368885][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.368887][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  113.368889][ T2143]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  113.368891][ T2143]  ? __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)
[  113.368895][ T2143]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  113.368896][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368898][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  113.368900][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.368902][ T2143]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  113.368904][ T2143]  ? nla_get_range_signed (lib/nlattr.c:270)
[  113.368910][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.368913][ T2143]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  113.368921][ T2143]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  113.368924][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.368926][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368949][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.368950][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.368954][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.368955][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  113.368957][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368961][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.368963][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.368965][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.368967][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  113.368970][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  113.368973][ T2143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  113.368976][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.368978][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.368982][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  113.368983][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  113.368987][ T2143]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  113.368991][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  113.368994][ T2143]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  113.369006][ T2143]  ? 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))
[  113.369008][ T2143]  ? 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))
[  113.369012][ T2143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  113.369016][ T2143]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  113.369019][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  113.369023][ T2143]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  113.369027][ T2143]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  113.369031][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  113.369034][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  113.369038][ T2143]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  113.369041][ T2143]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  113.369055][ T2143]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  113.369057][ T2143]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  113.369061][ T2143]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  113.369064][ T2143]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  113.369065][ T2143]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  113.369066][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  113.369069][ T2143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  113.369071][ T2143] RIP: 0033:0x7fb22e50554e
[  113.369075][ T2143] 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
[  113.369077][ T2143] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  113.369080][ T2143] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  113.369081][ T2143] RDX: 0000000000000030 RSI: 00005616a736b060 RDI: 0000000000000012
[  113.369082][ T2143] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  113.369083][ T2143] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74df490
[  113.369084][ T2143] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  114.612619][ T2146] softirqs last disabled at (804204): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  114.612621][ T2146] Preemption disabled at:
| [  114.612622][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.612631][ T2146] Tainted: [W]=WARN
[  114.612632][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.612634][ T2146] Call Trace:
[  114.612635][ T2146]  <TASK>
[  114.612637][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.612643][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.612645][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.612649][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.612653][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  114.612658][ T2146]  __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))
[  114.612660][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.612666][ T2146]  ? 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)
[  114.612669][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.612672][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  114.612675][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.612676][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.612681][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.612683][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.612688][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.612691][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612696][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.612698][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.612704][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.612707][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.612712][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.612714][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.612718][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.612722][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.612723][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612728][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.612731][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.612733][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.612735][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.612738][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.612740][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.612743][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.612747][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.612753][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  114.612758][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  114.612763][ T2146]  ? check_path.constprop.0 (kernel/locking/lockdep.c:1864 kernel/locking/lockdep.c:2147)
[  114.612769][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  114.612772][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  114.612773][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.612776][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.612779][ T2146]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[  114.612780][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.612782][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.612786][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  114.612792][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.612794][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  114.612797][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.612800][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.612802][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  114.612806][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.612808][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  114.612811][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612813][ T2146]  ? 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)
[  114.612815][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  114.612819][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  114.612821][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.612824][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  114.612830][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  114.612833][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612836][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.612838][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.612839][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  114.612841][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  114.612843][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  114.612847][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612852][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.612853][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.612856][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.612859][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.612860][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.612861][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.612863][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.612866][ T2146]  ? __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)
[  114.612869][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.612871][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612872][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  114.612875][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.612877][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.612879][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.612885][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.612888][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.612896][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  114.612900][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.612901][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612925][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.612927][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.612930][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.612931][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  114.612933][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612938][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.612939][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.612942][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.612944][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  114.612947][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  114.612950][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.612953][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.612955][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612959][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  114.612961][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  114.612965][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.612968][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.612971][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.612978][ T2146]  ? 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))
[  114.612980][ T2146]  ? 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))
[  114.612985][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.612989][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.612992][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  114.612996][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.613007][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.613011][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.613014][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  114.613018][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  114.613021][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  114.613035][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  114.613037][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  114.613041][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  114.613044][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  114.613045][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.613047][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.613050][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.613052][ T2146] RIP: 0033:0x7fb22e50554e
[  114.613056][ T2146] 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
[  114.613058][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  114.613061][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  114.613062][ T2146] RDX: 0000000000000030 RSI: 00005616a7356550 RDI: 0000000000000018
[  114.613063][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  114.613064][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74bccb0
[  114.613065][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  115.858793][ T2146] softirqs last disabled at (862094): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  115.858795][ T2146] Preemption disabled at:
| [  115.858795][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  115.858804][ T2146] Tainted: [W]=WARN
[  115.858804][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.858806][ T2146] Call Trace:
[  115.858807][ T2146]  <TASK>
[  115.858809][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  115.858814][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  115.858816][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  115.858821][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  115.858825][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  115.858830][ T2146]  __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))
[  115.858832][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.858837][ T2146]  ? 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)
[  115.858840][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  115.858843][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  115.858846][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  115.858847][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.858852][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  115.858854][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.858859][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  115.858861][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.858866][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  115.858868][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.858873][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  115.858877][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  115.858881][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.858883][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.858887][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  115.858891][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  115.858893][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.858898][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  115.858901][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  115.858902][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.858904][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  115.858908][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  115.858909][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  115.858912][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  115.858916][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  115.858918][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.858919][ T2146]  ? 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)
[  115.858925][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  115.858930][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  115.858935][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.858939][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  115.858942][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  115.858944][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.858947][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.858948][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.858950][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.858951][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.858953][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.858957][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  115.858962][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  115.858964][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  115.858967][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.858970][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.858972][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  115.858976][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  115.858978][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  115.858981][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.858983][ T2146]  ? 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)
[  115.858985][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  115.858988][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  115.858990][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.858993][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  115.858999][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  115.859002][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.859013][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  115.859014][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.859015][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  115.859018][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  115.859019][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  115.859023][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.859027][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.859029][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  115.859032][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.859034][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  115.859035][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.859037][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  115.859039][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  115.859041][ T2146]  ? __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)
[  115.859044][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  115.859045][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.859047][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  115.859049][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.859052][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  115.859053][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  115.859060][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.859063][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  115.859070][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  115.859073][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.859075][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.859099][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.859101][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.859104][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.859106][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  115.859107][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.859112][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.859113][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.859115][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.859118][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  115.859121][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  115.859123][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  115.859127][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.859128][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.859132][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  115.859134][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  115.859138][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  115.859141][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  115.859144][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  115.859151][ T2146]  ? 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))
[  115.859153][ T2146]  ? 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))
[  115.859157][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  115.859161][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  115.859164][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  115.859168][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  115.859172][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  115.859176][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  115.859179][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  115.859183][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  115.859186][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  115.859196][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  115.859202][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  115.859204][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  115.859208][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  115.859209][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  115.859211][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  115.859212][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  115.859215][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  115.859217][ T2146] RIP: 0033:0x7fb22e50554e
[  115.859221][ T2146] 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
[  115.859222][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  115.859225][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  115.859226][ T2146] RDX: 0000000000000030 RSI: 00005616a73b7630 RDI: 0000000000000018
[  115.859227][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  115.859228][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74e7580
[  115.859229][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  117.153973][ T2143] softirqs last disabled at (318206): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  117.153975][ T2143] Preemption disabled at:
| [  117.153976][ T2143] vprintk_emit (kernel/printk/printk.c:2471)
| [  117.153985][ T2143] Tainted: [W]=WARN
[  117.153986][ T2143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.153988][ T2143] Call Trace:
[  117.153989][ T2143]  <TASK>
[  117.153991][ T2143]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  117.153997][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  117.153999][ T2143]  __might_resched.cold (kernel/sched/core.c:9234)
[  117.154003][ T2143]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  117.154014][ T2143]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  117.154019][ T2143]  __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))
[  117.154021][ T2143]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  117.154026][ T2143]  ? 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)
[  117.154029][ T2143]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  117.154032][ T2143]  put_chars (drivers/char/virtio_console.c:1176)
[  117.154035][ T2143]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  117.154036][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.154041][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  117.154043][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.154047][ T2143]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  117.154050][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154055][ T2143]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  117.154057][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.154062][ T2143]  console_emit_next_record (kernel/printk/printk.c:3183)
[  117.154066][ T2143]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  117.154070][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.154072][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.154075][ T2143]  console_flush_one_record (kernel/printk/printk.c:3268)
[  117.154079][ T2143]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  117.154081][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154086][ T2143]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  117.154088][ T2143]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  117.154090][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.154092][ T2143]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  117.154097][ T2143]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  117.154099][ T2143]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  117.154102][ T2143]  vprintk_emit (kernel/printk/printk.c:2479)
[  117.154105][ T2143]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  117.154107][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154109][ T2143]  ? 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)
[  117.154114][ T2143]  dev_vprintk_emit (drivers/base/core.c:5000)
[  117.154119][ T2143]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  117.154125][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.154129][ T2143]  dev_printk_emit (drivers/base/core.c:5011)
[  117.154131][ T2143]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  117.154133][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.154136][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.154137][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154138][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154140][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.154142][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.154146][ T2143]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  117.154151][ T2143]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  117.154153][ T2143]  ? netdev_notice (net/core/dev.c:13194)
[  117.154155][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.154159][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.154161][ T2143]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  117.154164][ T2143]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  117.154166][ T2143]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  117.154170][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154171][ T2143]  ? 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)
[  117.154173][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  117.154176][ T2143]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  117.154179][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.154182][ T2143]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  117.154187][ T2143]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  117.154190][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154193][ T2143]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  117.154194][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.154196][ T2143]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  117.154198][ T2143]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  117.154199][ T2143]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  117.154203][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154208][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.154209][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  117.154212][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.154214][ T2143]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  117.154215][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.154217][ T2143]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  117.154219][ T2143]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  117.154221][ T2143]  ? __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)
[  117.154224][ T2143]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  117.154226][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154227][ T2143]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  117.154230][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.154232][ T2143]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  117.154234][ T2143]  ? nla_get_range_signed (lib/nlattr.c:270)
[  117.154240][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.154243][ T2143]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  117.154251][ T2143]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  117.154254][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.154255][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154277][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.154279][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.154282][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.154283][ T2143]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  117.154285][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154289][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.154291][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.154293][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.154295][ T2143]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  117.154298][ T2143]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  117.154301][ T2143]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  117.154304][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  117.154306][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154310][ T2143]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  117.154311][ T2143]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  117.154315][ T2143]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  117.154318][ T2143]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  117.154321][ T2143]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  117.154328][ T2143]  ? 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))
[  117.154330][ T2143]  ? 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))
[  117.154334][ T2143]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  117.154338][ T2143]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  117.154341][ T2143]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  117.154345][ T2143]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  117.154349][ T2143]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  117.154352][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  117.154356][ T2143]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  117.154359][ T2143]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  117.154363][ T2143]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  117.154373][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  117.154378][ T2143]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  117.154380][ T2143]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  117.154384][ T2143]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  117.154386][ T2143]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  117.154387][ T2143]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  117.154388][ T2143]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  117.154391][ T2143]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  117.154393][ T2143] RIP: 0033:0x7fb22e50554e
[  117.154397][ T2143] 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
[  117.154399][ T2143] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  117.154402][ T2143] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  117.154403][ T2143] RDX: 0000000000000030 RSI: 00005616a74a4670 RDI: 0000000000000012
[  117.154404][ T2143] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  117.154405][ T2143] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74cd6a0
[  117.154406][ T2143] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  118.410855][ T2146] softirqs last disabled at (1000780): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [  118.410857][ T2146] Preemption disabled at:
| [  118.410858][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  118.410867][ T2146] Tainted: [W]=WARN
[  118.410867][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.410869][ T2146] Call Trace:
[  118.410871][ T2146]  <TASK>
[  118.410872][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.410878][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  118.410880][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.410885][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.410888][ T2146]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  118.410893][ T2146]  __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))
[  118.410895][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.410901][ T2146]  ? 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)
[  118.410903][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.410907][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  118.410909][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.410911][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.410915][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.410917][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.410922][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.410925][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.410930][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.410932][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.410937][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.410941][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.410945][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.410947][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.410951][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.410955][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.410957][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.410962][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.410964][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.410966][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.410968][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.410972][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.410973][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.410976][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.410980][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.410982][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.410983][ T2146]  ? 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)
[  118.410989][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  118.410994][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  118.410999][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.411004][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  118.411006][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  118.411008][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.411018][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.411020][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411021][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411023][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.411025][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.411028][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  118.411034][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  118.411036][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  118.411038][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.411041][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.411044][ T2146]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[  118.411047][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.411049][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  118.411053][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411054][ T2146]  ? 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)
[  118.411056][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[  118.411059][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  118.411062][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.411065][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  118.411070][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  118.411073][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411076][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.411078][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.411079][ T2146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  118.411081][ T2146]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  118.411083][ T2146]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  118.411087][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411091][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.411093][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.411098][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.411100][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.411101][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.411103][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.411105][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.411107][ T2146]  ? __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)
[  118.411111][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.411112][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411114][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  118.411116][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.411118][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.411120][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.411126][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.411129][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.411136][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  118.411140][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.411141][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411163][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.411165][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.411168][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.411169][ T2146]  ? mark_usage (kernel/locking/lockdep.c:4690)
[  118.411171][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411175][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.411177][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.411179][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.411181][ T2146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.411185][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  118.411187][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.411190][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.411192][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411196][ T2146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.411197][ T2146]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.411201][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.411205][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.411208][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.411214][ T2146]  ? 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))
[  118.411216][ T2146]  ? 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))
[  118.411221][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.411225][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.411227][ T2146]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.411232][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.411236][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.411239][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.411243][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  118.411246][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  118.411250][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  118.411260][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[  118.411266][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  118.411267][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.411271][ T2146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  118.411273][ T2146]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[  118.411275][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.411276][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.411279][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.411281][ T2146] RIP: 0033:0x7fb22e50554e
[  118.411285][ T2146] 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
[  118.411287][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  118.411290][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  118.411291][ T2146] RDX: 0000000000000030 RSI: 00005616a74b4ec0 RDI: 0000000000000018
[  118.411292][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  118.411293][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74d7220
[  118.411294][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  118.420484][    C0]
| [  118.420484][    C0]
| [  118.420484][    C0] stack backtrace:
| [  118.420489][    C0] Tainted: [W]=WARN
[  118.420490][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.420491][    C0] Call Trace:
[  118.420492][    C0]  <IRQ>
[  118.420493][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.420496][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[  118.420498][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[  118.420500][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[  118.420503][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[  118.420505][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[  118.420506][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[  118.420508][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  118.420509][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[  118.420511][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.420513][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.420515][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[  118.420516][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[  118.420518][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[  118.420519][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.420522][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[  118.420523][    C0]  _printk (kernel/printk/printk.c:2504)
[  118.420525][    C0]  ? snapshot_read.cold (user.c:?)
[  118.420527][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[  118.420528][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.420530][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[  118.420532][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  118.420533][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  118.420534][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[  118.420536][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[  118.420537][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[  118.420541][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  118.420543][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.420544][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.420546][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[  118.420548][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[  118.420550][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[  118.420551][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  118.420554][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.420556][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[  118.420557][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  118.420559][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.420561][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.420563][    C0]  handle_softirqs (kernel/softirq.c:645)
[  118.420565][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  118.420566][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  118.420569][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[  118.420571][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[  118.420573][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[  118.420574][    C0]  </IRQ>
[  118.420575][    C0]  <TASK>
[  118.420575][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  118.420577][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[  118.420578][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[  118.420581][    C0] Code: 48 8b 3d 94 f2 f7 01 e8 1f 00 00 00 48 2b 05 58 b3 98 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f7 01 	mov    0x1f7f294(%rip),%rdi        # 0x1f7f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 98 00 	sub    0x98b358(%rip),%rax        # 0x98b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 16 11 00 	verw   0x111613(%rip)        # 0x11163b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[  118.420582][    C0] RSP: 0018:ffffffffbc007cf8 EFLAGS: 00000296
[  118.420584][    C0] RAX: 00000000003c57cd RBX: ffffffffbc01c600 RCX: ffffffffb90ed307
[  118.420586][    C0] RDX: ffffffffbc01c600 RSI: ffffffffbbe7099a RDI: ffffffffbb88f560
[  118.420587][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  118.420588][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7800fa2
[  118.420588][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  118.420590][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  118.420593][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  118.420594][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[  118.420596][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  118.420598][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  118.420600][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  118.420602][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  118.420605][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.420606][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.420608][    C0]  do_idle (kernel/sched/idle.c:355)
[  118.420610][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[  118.420612][    C0]  rest_init (init/main.c:727)
[  118.420614][    C0]  ? __cpuidle_text_end (??:?)
[  118.420617][    C0]  ? rest_init (init/main.c:727)
[  118.420619][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[  118.420622][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[  118.420624][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[  118.420627][    C0]  start_kernel (init/main.c:1185)
[  118.420628][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  118.420630][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  118.420632][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  119.622922][ T2146] softirqs last disabled at (1003007): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  119.622925][ T2146] Preemption disabled at:
| [  119.622925][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  119.622935][ T2146] Tainted: [W]=WARN
[  119.622936][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.622938][ T2146] Call Trace:
[  119.622939][ T2146]  <TASK>
[  119.622941][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.622946][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  119.622947][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.622951][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.622954][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.622957][ T2146]  __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))
[  119.622960][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.622963][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.622966][ T2146]  ? 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)
[  119.622968][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.622970][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  119.622972][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.622973][ T2146]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  119.622975][ T2146]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[  119.622978][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.622981][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.622982][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.622983][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.622985][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.622987][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.622989][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.622991][ T2146]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[  119.622993][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.622994][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.622995][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.622997][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.622998][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  119.623000][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.623002][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.623004][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.623006][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623007][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.623009][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623010][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623011][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.623021][ T2146]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[  119.623023][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.623025][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.623026][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.623029][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.623030][ T2146]  ? kasan_save_stack (mm/kasan/common.c:58)
[  119.623033][ T2146]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[  119.623036][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  119.623040][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  119.623042][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623044][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623045][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623047][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  119.623049][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  119.623051][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623052][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623054][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623055][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623057][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  119.623060][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.623061][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  119.623062][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623064][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623065][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623066][ T2146]  ? 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)
[  119.623068][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.623069][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623070][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623072][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  119.623075][ T2146]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  119.623077][ T2146]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  119.623079][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.623083][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  119.623086][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  119.623089][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  119.623091][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  119.623093][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  119.623097][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623098][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623100][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623101][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  119.623104][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  119.623105][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623107][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  119.623110][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623111][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623112][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623113][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623115][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623116][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623118][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623119][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623120][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623122][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623123][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623124][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  119.623127][ T2146]  ? __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)
[  119.623130][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  119.623131][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623132][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  119.623134][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  119.623136][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  119.623137][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  119.623139][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  119.623143][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623145][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623146][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.623151][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  119.623152][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623154][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.623156][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623162][ T2146]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  119.623165][ T2146]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.623167][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623168][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623170][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623171][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623172][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623174][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  119.623175][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  119.623177][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  119.623178][ T2146]  ? __kernel_text_address (kernel/extable.c:79)
[  119.623180][ T2146]  ? write_profile (profile.c:?)
[  119.623183][ T2146]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  119.623185][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623186][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623188][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.623189][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623190][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623192][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  119.623194][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  119.623196][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.623197][ T2146]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  119.623199][ T2146]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  119.623202][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.623205][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.623206][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623208][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.623209][ T2146]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  119.623212][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623214][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623215][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.623218][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.623219][ T2146]  ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7))
[  119.623223][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.623226][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.623227][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.623229][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623230][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623232][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  119.623234][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  119.623236][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  119.623240][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.623241][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.623243][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  119.623244][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  119.623246][ T2146]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  119.623248][ T2146]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  119.623249][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.623251][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.623253][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.623255][ T2146] RIP: 0033:0x7fb22e50554e
[  119.623258][ T2146] 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
[  119.623260][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  119.623264][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  119.623265][ T2146] RDX: 0000000000000030 RSI: 00005616a7356510 RDI: 0000000000000018
[  119.623266][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  119.623267][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74d29c0
[  119.623267][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  120.825087][ T2146] softirqs last disabled at (1003007): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  120.825090][ T2146] Preemption disabled at:
| [  120.825091][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  120.825102][ T2146] Tainted: [W]=WARN
[  120.825103][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.825105][ T2146] Call Trace:
[  120.825106][ T2146]  <TASK>
[  120.825107][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  120.825112][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  120.825114][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  120.825118][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  120.825121][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825124][ T2146]  __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))
[  120.825127][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  120.825129][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.825133][ T2146]  ? 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)
[  120.825135][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.825137][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  120.825139][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  120.825140][ T2146]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  120.825142][ T2146]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[  120.825144][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  120.825147][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  120.825149][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  120.825150][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825151][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825153][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  120.825155][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  120.825157][ T2146]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[  120.825159][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825160][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825161][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825163][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825164][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  120.825166][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  120.825168][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  120.825170][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  120.825172][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825173][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  120.825175][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825176][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825177][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  120.825178][ T2146]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[  120.825180][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  120.825182][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  120.825183][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  120.825185][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  120.825187][ T2146]  ? kasan_save_stack (mm/kasan/common.c:58)
[  120.825190][ T2146]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[  120.825192][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  120.825196][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  120.825199][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825200][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825201][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825203][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  120.825205][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  120.825207][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825208][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825209][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825211][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825212][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  120.825215][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  120.825217][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  120.825218][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825219][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825220][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825222][ T2146]  ? 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)
[  120.825223][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  120.825225][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825226][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825227][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  120.825230][ T2146]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  120.825232][ T2146]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  120.825234][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  120.825237][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  120.825240][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  120.825243][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  120.825245][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  120.825248][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  120.825249][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825250][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825252][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825253][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  120.825256][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  120.825257][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825259][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.825261][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825263][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825264][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825265][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825267][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825268][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825269][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825271][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825272][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825273][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825274][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825276][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  120.825279][ T2146]  ? __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)
[  120.825282][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  120.825283][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825284][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  120.825285][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  120.825287][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.825289][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  120.825290][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  120.825294][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825296][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825297][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  120.825302][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  120.825303][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825305][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  120.825307][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825312][ T2146]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  120.825315][ T2146]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.825317][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825318][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825320][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825321][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825322][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825323][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  120.825325][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  120.825326][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  120.825328][ T2146]  ? __kernel_text_address (kernel/extable.c:79)
[  120.825330][ T2146]  ? write_profile (profile.c:?)
[  120.825332][ T2146]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.825334][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825336][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825337][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  120.825339][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825340][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825342][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  120.825343][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  120.825345][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.825347][ T2146]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  120.825349][ T2146]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  120.825351][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  120.825354][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.825356][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825357][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.825358][ T2146]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  120.825361][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825363][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825364][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.825367][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.825368][ T2146]  ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7))
[  120.825372][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.825374][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  120.825376][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.825377][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825378][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825380][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  120.825381][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  120.825384][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  120.825387][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.825389][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.825390][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  120.825392][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  120.825393][ T2146]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  120.825395][ T2146]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  120.825397][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.825399][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  120.825401][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.825402][ T2146] RIP: 0033:0x7fb22e50554e
[  120.825405][ T2146] 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
[  120.825407][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  120.825411][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  120.825412][ T2146] RDX: 0000000000000030 RSI: 00005616a73ea640 RDI: 0000000000000018
[  120.825413][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  120.825414][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74d3f80
[  120.825415][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  122.001996][ T2146] softirqs last disabled at (1003007): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  122.001999][ T2146] Preemption disabled at:
| [  122.001999][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  122.002009][ T2146] Tainted: [W]=WARN
[  122.002010][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.002012][ T2146] Call Trace:
[  122.002013][ T2146]  <TASK>
[  122.002014][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.002026][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  122.002028][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.002032][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.002035][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002038][ T2146]  __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))
[  122.002041][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.002044][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.002047][ T2146]  ? 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)
[  122.002049][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.002050][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  122.002053][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.002054][ T2146]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  122.002056][ T2146]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[  122.002058][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.002062][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.002063][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.002064][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002065][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002068][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.002070][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.002071][ T2146]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[  122.002073][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002075][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002076][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002077][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002079][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  122.002080][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.002083][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.002085][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.002087][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002088][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.002089][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002090][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002092][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.002093][ T2146]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[  122.002095][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.002098][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.002100][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.002102][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.002104][ T2146]  ? kasan_save_stack (mm/kasan/common.c:58)
[  122.002107][ T2146]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[  122.002109][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  122.002114][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  122.002116][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002117][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002119][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002121][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  122.002122][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  122.002124][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002126][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002127][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002128][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002130][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  122.002133][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.002135][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  122.002136][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002138][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002139][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002140][ T2146]  ? 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)
[  122.002142][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.002143][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002144][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002146][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.002149][ T2146]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  122.002151][ T2146]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  122.002152][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.002156][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  122.002159][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  122.002162][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  122.002164][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  122.002167][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  122.002168][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002169][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002171][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002172][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  122.002175][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  122.002176][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002178][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  122.002181][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002182][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002183][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002184][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002186][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002187][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002188][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002190][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002191][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002192][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002194][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002195][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  122.002198][ T2146]  ? __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)
[  122.002201][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  122.002202][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002203][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  122.002204][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  122.002206][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  122.002208][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  122.002209][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  122.002213][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002215][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002216][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.002221][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  122.002223][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002225][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.002226][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002232][ T2146]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  122.002235][ T2146]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.002237][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002238][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002240][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002241][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002242][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002244][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  122.002245][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  122.002246][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  122.002248][ T2146]  ? __kernel_text_address (kernel/extable.c:79)
[  122.002250][ T2146]  ? write_profile (profile.c:?)
[  122.002253][ T2146]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  122.002255][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002256][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002257][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.002259][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002260][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002262][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  122.002263][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  122.002266][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.002267][ T2146]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  122.002269][ T2146]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  122.002272][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.002275][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.002277][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002278][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.002280][ T2146]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  122.002282][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002284][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002286][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.002288][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.002291][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.002293][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.002295][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.002296][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.002298][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.002299][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  122.002302][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  122.002305][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  122.002309][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  122.002310][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.002312][ T2146]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  122.002314][ T2146]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  122.002315][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.002318][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.002320][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.002321][ T2146] RIP: 0033:0x7fb22e50554e
[  122.002324][ T2146] 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
[  122.002326][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  122.002330][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  122.002331][ T2146] RDX: 0000000000000030 RSI: 00005616a73b7610 RDI: 0000000000000018
[  122.002332][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  122.002333][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74d4c10
[  122.002334][ T2146] R13: 00007ffd2ac7bb44 R14: 0000000000000000 R15: 0000000000000000
| [  123.183870][ T2146] softirqs last disabled at (1003007): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  123.183872][ T2146] Preemption disabled at:
| [  123.183873][ T2146] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.183883][ T2146] Tainted: [W]=WARN
[  123.183884][ T2146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.183885][ T2146] Call Trace:
[  123.183887][ T2146]  <TASK>
[  123.183888][ T2146]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.183893][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.183895][ T2146]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.183899][ T2146]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.183902][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183905][ T2146]  __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))
[  123.183908][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.183910][ T2146]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.183914][ T2146]  ? 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)
[  123.183916][ T2146]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.183917][ T2146]  put_chars (drivers/char/virtio_console.c:1176)
[  123.183920][ T2146]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.183921][ T2146]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.183923][ T2146]  ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552)
[  123.183925][ T2146]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.183929][ T2146]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.183930][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.183931][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183933][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183935][ T2146]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.183937][ T2146]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.183939][ T2146]  ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996)
[  123.183941][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183942][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183944][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183945][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.183947][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.183948][ T2146]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.183950][ T2146]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.183953][ T2146]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.183954][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.183956][ T2146]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.183957][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183959][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.183960][ T2146]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.183961][ T2146]  ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98)
[  123.183963][ T2146]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.183964][ T2146]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.183966][ T2146]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.183968][ T2146]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.183970][ T2146]  ? kasan_save_stack (mm/kasan/common.c:58)
[  123.183973][ T2146]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[  123.183976][ T2146]  dev_vprintk_emit (drivers/base/core.c:5000)
[  123.183980][ T2146]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[  123.183982][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.183983][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183985][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.183987][ T2146]  dev_printk_emit (drivers/base/core.c:5011)
[  123.183989][ T2146]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[  123.183991][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.183992][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183993][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.183995][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.183997][ T2146]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[  123.184000][ T2146]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.184002][ T2146]  ? netdev_notice (net/core/dev.c:13194)
[  123.184003][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184004][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184006][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184007][ T2146]  ? 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)
[  123.184009][ T2146]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.184010][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184011][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184013][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.184016][ T2146]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  123.184018][ T2146]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  123.184020][ T2146]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  123.184030][ T2146]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[  123.184034][ T2146]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[  123.184036][ T2146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  123.184039][ T2146]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[  123.184041][ T2146]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.184043][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184044][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184046][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184047][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  123.184050][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  123.184052][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184053][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  123.184056][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184057][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184059][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184060][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184061][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184063][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184064][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184066][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184067][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184068][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184069][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184071][ T2146]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.184074][ T2146]  ? __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)
[  123.184077][ T2146]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.184078][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184079][ T2146]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[  123.184081][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  123.184082][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  123.184084][ T2146]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.184085][ T2146]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.184089][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184091][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184092][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.184099][ T2146]  rtnl_setlink (net/core/rtnetlink.c:3596)
[  123.184100][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184102][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.184104][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184110][ T2146]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  123.184113][ T2146]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.184115][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184116][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184118][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184119][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184120][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184122][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  123.184123][ T2146]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  123.184125][ T2146]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  123.184126][ T2146]  ? __kernel_text_address (kernel/extable.c:79)
[  123.184128][ T2146]  ? write_profile (profile.c:?)
[  123.184131][ T2146]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.184133][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184135][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184136][ T2146]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.184138][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184139][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184141][ T2146]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[  123.184142][ T2146]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.184144][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.184146][ T2146]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.184148][ T2146]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.184150][ T2146]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.184154][ T2146]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.184155][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184157][ T2146]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.184158][ T2146]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.184161][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184163][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184164][ T2146]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.184167][ T2146]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.184168][ T2146]  ? apply_to_pte_range (mm/memory.c:3453 (discriminator 7))
[  123.184172][ T2146]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.184174][ T2146]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.184176][ T2146]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.184177][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184179][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184180][ T2146]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  123.184182][ T2146]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  123.184185][ T2146]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  123.184188][ T2146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.184190][ T2146]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.184191][ T2146]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  123.184193][ T2146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.184194][ T2146]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  123.184196][ T2146]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  123.184198][ T2146]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.184200][ T2146]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.184202][ T2146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.184203][ T2146] RIP: 0033:0x7fb22e50554e
[  123.184207][ T2146] 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
[  123.184209][ T2146] RSP: 002b:00007ffd2ac7ba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  123.184213][ T2146] RAX: ffffffffffffffda RBX: 00005616a7372a40 RCX: 00007fb22e50554e
[  123.184214][ T2146] RDX: 0000000000000030 RSI: 00005616a7356510 RDI: 0000000000000018
[  123.184215][ T2146] RBP: 00007ffd2ac7ba10 R08: 00007ffd2ac7ba60 R09: 0000000000000080
[  123.184216][ T2146] R10: 0000000000000000 R11: 0000000000000202 R12: 00005616a74f76b0


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning