======================================
| [    9.270448][   T87] softirqs last disabled at (357602): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.270451][   T87] Preemption disabled at:
| [    9.270452][   T87] 0x0
| [    9.270462][   T87] Tainted: [W]=WARN
[    9.270463][   T87] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.270465][   T87] Call Trace:
[    9.270466][   T87]  <TASK>
[    9.270468][   T87]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.270473][   T87]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.270477][   T87]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.270481][   T87]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.270486][   T87]  __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))
[    9.270488][   T87]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.270494][   T87]  ? 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)
[    9.270497][   T87]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.270500][   T87]  put_chars (drivers/char/virtio_console.c:1176)
[    9.270505][   T87]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.270507][   T87]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.270512][   T87]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.270521][   T87]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.270530][   T87]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.270532][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.270534][   T87]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.270538][   T87]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.270541][   T87]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.270543][   T87]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.270545][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.270547][   T87]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.270551][   T87]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.270554][   T87]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.270556][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.270561][   T87]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.270563][   T87]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.270564][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.270566][   T87]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.270569][   T87]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.270571][   T87]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.270574][   T87]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.270577][   T87]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.270580][   T87]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.270583][   T87]  _printk (kernel/printk/printk.c:2504)
[    9.270587][   T87]  ? snapshot_read.cold (user.c:?)
[    9.270590][   T87]  ? 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)
[    9.270593][   T87]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.270596][   T87]  ? 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)
[    9.270599][   T87]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.270603][   T87]  ? exit_notify (kernel/exit.c:780)
[    9.270604][   T87]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.270607][   T87]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.270610][   T87]  do_group_exit (kernel/exit.c:1151)
[    9.270614][   T87]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.270615][   T87]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.270618][   T87]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.270621][   T87]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.270625][   T87]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.270627][   T87] RIP: 0033:0x7ff7817ab1b8
[    9.270629][   T87] Code: Unable to access opcode bytes at 0x7ff7817ab18e.

Code starting with the faulting instruction
===========================================
[    9.270630][   T87] RSP: 002b:00007ffc99c48368 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[    9.270632][   T87] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff7817ab1b8
[    9.270633][   T87] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[    9.270634][   T87] RBP: 00007ffc99c484f0 R08: 000055902071a668 R09: 0000000000000000
[    9.270635][   T87] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[    9.270636][   T87] R13: 00007ff781009050 R14: 00007ff781cdcd9e R15: 0000559020708da0
| [   11.087001][  T202] softirqs last disabled at (365022): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   11.087003][  T202] Preemption disabled at:
| [   11.087004][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.087012][  T202] Tainted: [W]=WARN
[   11.087013][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.087015][  T202] Call Trace:
[   11.087016][  T202]  <TASK>
[   11.087018][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.087023][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.087024][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.087029][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.087032][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.087037][  T202]  __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))
[   11.087040][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.087045][  T202]  ? 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)
[   11.087048][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.087052][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   11.087055][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.087057][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.087061][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.087066][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.087073][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.087075][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.087078][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.087082][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.087085][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.087087][  T202]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.087089][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.087091][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.087095][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.087099][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.087100][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087105][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.087108][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.087109][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.087111][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.087115][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.087117][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.087119][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.087123][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.087124][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087126][  T202]  ? 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)
[   11.087131][  T202]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.087136][  T202]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.087141][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.087145][  T202]  dev_printk_emit (drivers/base/core.c:5011)
[   11.087148][  T202]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.087151][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.087155][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.087157][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.087160][  T202]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.087167][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.087170][  T202]  ? netdev_notice (net/core/dev.c:13194)
[   11.087173][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.087176][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.087178][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.087182][  T202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.087184][  T202]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.087187][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087189][  T202]  ? 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)
[   11.087191][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.087194][  T202]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.087196][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.087198][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.087201][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087203][  T202]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.087208][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.087212][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.087214][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.087216][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.087218][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.087221][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.087225][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087230][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.087232][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.087235][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.087237][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.087239][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.087240][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.087242][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.087245][  T202]  ? __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)
[   11.087248][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.087250][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087252][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.087255][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.087257][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.087259][  T202]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.087265][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.087268][  T202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.087275][  T202]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.087279][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.087280][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087303][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.087305][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.087308][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.087310][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.087312][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087317][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.087319][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.087321][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.087323][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.087327][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.087330][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.087334][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.087335][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087340][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.087342][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.087346][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.087348][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.087352][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.087358][  T202]  ? 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))
[   11.087361][  T202]  ? 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))
[   11.087373][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.087376][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.087378][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.087383][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.087386][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.087389][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.087393][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.087397][  T202]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.087400][  T202]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.087413][  T202]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.087416][  T202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.087419][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.087421][  T202]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.087423][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.087425][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.087428][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.087430][  T202] RIP: 0033:0x7ff78175a54e
[   11.087434][  T202] 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
[   11.087435][  T202] RSP: 002b:00007ffc99c47e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.087438][  T202] RAX: ffffffffffffffda RBX: 00005590207117b0 RCX: 00007ff78175a54e
[   11.087439][  T202] RDX: 000000000000002c RSI: 00005590205c4e70 RDI: 0000000000000018
[   11.087440][  T202] RBP: 00007ffc99c47e20 R08: 00007ffc99c47e70 R09: 0000000000000080
[   11.087441][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000055902071ceb0
[   11.087441][  T202] R13: 00007ffc99c47f54 R14: 0000000000000000 R15: 0000000000000000
| [   14.190912][  T202] softirqs last disabled at (823650): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   14.190915][  T202] Preemption disabled at:
| [   14.190915][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.190923][  T202] Tainted: [W]=WARN
[   14.190924][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.190926][  T202] Call Trace:
[   14.190928][  T202]  <TASK>
[   14.190930][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.190934][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.190936][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.190941][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.190944][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.190949][  T202]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.190952][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.190957][  T202]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.190960][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.190963][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   14.190967][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.190968][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.190972][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.190977][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.190984][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.190986][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.190988][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.190992][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.190995][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.190997][  T202]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.190999][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.191001][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.191005][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.191008][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.191009][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191014][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.191017][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.191018][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.191020][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.191024][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.191025][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.191028][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.191031][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.191033][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191035][  T202]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   14.191039][  T202]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.191044][  T202]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.191050][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.191053][  T202]  dev_printk_emit (drivers/base/core.c:5011)
[   14.191056][  T202]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.191059][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.191062][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.191064][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.191068][  T202]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.191074][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.191077][  T202]  ? netdev_notice (net/core/dev.c:13194)
[   14.191080][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.191083][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.191085][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.191089][  T202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.191091][  T202]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.191094][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191096][  T202]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   14.191098][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.191101][  T202]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.191103][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.191105][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.191107][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191109][  T202]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.191114][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.191118][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.191120][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.191122][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.191124][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.191127][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.191131][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191136][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.191138][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.191141][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.191143][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.191144][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.191146][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.191147][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.191152][  T202]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.191155][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.191157][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191159][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.191161][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.191164][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.191166][  T202]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.191171][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.191174][  T202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.191181][  T202]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.191185][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.191187][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191208][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.191210][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.191212][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.191214][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.191217][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191221][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.191223][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.191225][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.191227][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.191231][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.191233][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.191237][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.191239][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191243][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.191245][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.191249][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.191251][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.191254][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.191260][  T202]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.191263][  T202]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.191267][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.191270][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.191272][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.191277][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.191280][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.191283][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.191287][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.191290][  T202]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.191294][  T202]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.191304][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   14.191310][  T202]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.191312][  T202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.191315][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.191317][  T202]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.191318][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.191320][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.191323][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.191325][  T202] RIP: 0033:0x7ff78175a54e
[   14.191329][  T202] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.191330][  T202] RSP: 002b:00007ffc99c47e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.191333][  T202] RAX: ffffffffffffffda RBX: 00005590207117b0 RCX: 00007ff78175a54e
[   14.191334][  T202] RDX: 000000000000002c RSI: 00005590205b04c0 RDI: 0000000000000018
[   14.191335][  T202] RBP: 00007ffc99c47e20 R08: 00007ffc99c47e70 R09: 0000000000000080
[   14.191335][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559020725300
[   14.191336][  T202] R13: 00007ffc99c47f54 R14: 0000000000000000 R15: 0000000000000000
| [   16.226600][  T202] softirqs last disabled at (1222788): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   16.226604][  T202] Preemption disabled at:
| [   16.226604][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.226615][  T202] Tainted: [W]=WARN
[   16.226617][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.226619][  T202] Call Trace:
[   16.226621][  T202]  <TASK>
[   16.226623][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.226629][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.226631][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.226637][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.226642][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.226649][  T202]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.226652][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.226660][  T202]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.226664][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.226669][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   16.226674][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.226676][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.226682][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.226691][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.226701][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.226704][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.226707][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.226714][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.226719][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.226721][  T202]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.226725][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.226728][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.226735][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.226744][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.226746][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.226755][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.226759][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.226761][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.226763][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.226770][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.226772][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.226777][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.226782][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.226785][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.226788][  T202]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   16.226795][  T202]  dev_vprintk_emit (drivers/base/core.c:5000)
[   16.226802][  T202]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   16.226811][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.226817][  T202]  dev_printk_emit (drivers/base/core.c:5011)
[   16.226821][  T202]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   16.226827][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.226831][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.226834][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.226839][  T202]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   16.226849][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   16.226852][  T202]  ? netdev_notice (net/core/dev.c:13194)
[   16.226857][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.226862][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.226866][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.226871][  T202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.226875][  T202]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   16.226879][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.226882][  T202]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   16.226884][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   16.226890][  T202]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   16.226892][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.226895][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.226899][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.226902][  T202]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   16.226909][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   16.226917][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.226919][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.226922][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.226925][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.226929][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.226936][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.226944][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.226947][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.226952][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.226954][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.226957][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.226959][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.226961][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.226966][  T202]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.226969][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.226971][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.226975][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   16.226979][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.226983][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.226985][  T202]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.226993][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.226999][  T202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.227010][  T202]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   16.227015][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.227018][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.227058][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.227061][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.227065][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.227068][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.227071][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.227079][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.227082][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.227085][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.227088][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.227094][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   16.227098][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.227104][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.227107][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.227114][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.227117][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.227123][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.227126][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.227131][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.227142][  T202]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.227145][  T202]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.227153][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.227158][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.227161][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.227169][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.227175][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.227180][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.227185][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.227191][  T202]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   16.227196][  T202]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   16.227221][  T202]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   16.227223][  T202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.227228][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.227231][  T202]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   16.227233][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.227236][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.227240][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.227243][  T202] RIP: 0033:0x7ff78175a54e
[   16.227248][  T202] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.227250][  T202] RSP: 002b:00007ffc99c47e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   16.227254][  T202] RAX: ffffffffffffffda RBX: 00005590207117b0 RCX: 00007ff78175a54e
[   16.227256][  T202] RDX: 000000000000002c RSI: 000055902072c7c0 RDI: 0000000000000018
[   16.227257][  T202] RBP: 00007ffc99c47e20 R08: 00007ffc99c47e70 R09: 0000000000000080
[   16.227259][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559020729180
[   16.227260][  T202] R13: 00007ffc99c47f54 R14: 0000000000000000 R15: 0000000000000000
| [   19.605095][  T202] softirqs last disabled at (1746428): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   19.605098][  T202] Preemption disabled at:
| [   19.605098][  T202] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.605107][  T202] Tainted: [W]=WARN
[   19.605108][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.605110][  T202] Call Trace:
[   19.605112][  T202]  <TASK>
[   19.605114][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.605119][  T202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.605121][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.605125][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.605129][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.605134][  T202]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.605137][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.605143][  T202]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.605146][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.605149][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   19.605153][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.605154][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.605159][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.605164][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.605171][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.605173][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605176][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.605180][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.605184][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.605185][  T202]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.605188][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605190][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.605194][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.605198][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.605199][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605205][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.605208][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.605209][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605211][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.605215][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.605217][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.605220][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.605223][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.605225][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605227][  T202]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.605232][  T202]  dev_vprintk_emit (drivers/base/core.c:5000)
[   19.605237][  T202]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   19.605243][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.605247][  T202]  dev_printk_emit (drivers/base/core.c:5011)
[   19.605250][  T202]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   19.605254][  T202]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.605257][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.605259][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.605263][  T202]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   19.605270][  T202]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.605273][  T202]  ? netdev_notice (net/core/dev.c:13194)
[   19.605276][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.605279][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.605282][  T202]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.605285][  T202]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.605288][  T202]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   19.605291][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605293][  T202]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   19.605295][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   19.605298][  T202]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   19.605300][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.605302][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.605305][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605307][  T202]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   19.605312][  T202]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   19.605317][  T202]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.605319][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.605321][  T202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.605323][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.605326][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.605331][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605336][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.605338][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.605341][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605343][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.605345][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605346][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605348][  T202]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.605352][  T202]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   19.605355][  T202]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.605356][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605359][  T202]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   19.605362][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.605364][  T202]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.605366][  T202]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.605372][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.605376][  T202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.605383][  T202]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   19.605387][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.605389][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605417][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.605419][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.605422][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.605424][  T202]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.605427][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605438][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.605440][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.605442][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.605445][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.605449][  T202]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   19.605452][  T202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.605456][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.605458][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605462][  T202]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.605464][  T202]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.605468][  T202]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.605471][  T202]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.605474][  T202]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.605480][  T202]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   19.605483][  T202]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   19.605488][  T202]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.605491][  T202]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.605494][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605499][  T202]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.605504][  T202]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.605510][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.605514][  T202]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.605518][  T202]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   19.605522][  T202]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   19.605533][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   19.605539][  T202]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   19.605541][  T202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.605545][  T202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.605547][  T202]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   19.605548][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.605550][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.605553][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.605555][  T202] RIP: 0033:0x7ff78175a54e
[   19.605559][  T202] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.605561][  T202] RSP: 002b:00007ffc99c47e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   19.605564][  T202] RAX: ffffffffffffffda RBX: 00005590207117b0 RCX: 00007ff78175a54e
[   19.605565][  T202] RDX: 000000000000002c RSI: 000055902075e5f0 RDI: 0000000000000018
[   19.605566][  T202] RBP: 00007ffc99c47e20 R08: 00007ffc99c47e70 R09: 0000000000000080
[   19.605567][  T202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559020747570


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