======================================
| [    9.240073][   T86] softirqs last disabled at (386688): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.240075][   T86] Preemption disabled at:
| [    9.240076][   T86] 0x0
| [    9.240086][   T86] Tainted: [W]=WARN
[    9.240087][   T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.240089][   T86] Call Trace:
[    9.240091][   T86]  <TASK>
[    9.240092][   T86]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.240098][   T86]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.240102][   T86]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.240105][   T86]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.240111][   T86]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.240113][   T86]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.240119][   T86]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.240122][   T86]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.240125][   T86]  put_chars (drivers/char/virtio_console.c:1176)
[    9.240128][   T86]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.240130][   T86]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.240134][   T86]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.240140][   T86]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.240146][   T86]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.240148][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.240151][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.240155][   T86]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.240158][   T86]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.240159][   T86]  ? 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))
[    9.240162][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.240164][   T86]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.240168][   T86]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.240171][   T86]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.240173][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.240178][   T86]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.240180][   T86]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.240182][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.240184][   T86]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.240187][   T86]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.240189][   T86]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.240192][   T86]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.240195][   T86]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.240198][   T86]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.240202][   T86]  _printk (kernel/printk/printk.c:2504)
[    9.240206][   T86]  ? snapshot_read.cold (user.c:?)
[    9.240209][   T86]  ? 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)
[    9.240212][   T86]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.240216][   T86]  ? 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)
[    9.240218][   T86]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.240222][   T86]  ? exit_notify (kernel/exit.c:780)
[    9.240223][   T86]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.240226][   T86]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.240230][   T86]  do_group_exit (kernel/exit.c:1151)
[    9.240233][   T86]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.240235][   T86]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.240238][   T86]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.240241][   T86]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.240244][   T86]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.240247][   T86] RIP: 0033:0x7f7c6c6371b8
[    9.240249][   T86] Code: Unable to access opcode bytes at 0x7f7c6c63718e.

Code starting with the faulting instruction
===========================================
[    9.240250][   T86] RSP: 002b:00007ffc1494a158 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[    9.240252][   T86] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7c6c6371b8
[    9.240254][   T86] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[    9.240255][   T86] RBP: 00007ffc1494a2e0 R08: 0000556c40e7e998 R09: 0000000000000000
[    9.240256][   T86] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[    9.240256][   T86] R13: 00007f7c6be95050 R14: 00007f7c6cb68d9e R15: 0000556c40e784d0
| [   11.009341][  T199] softirqs last disabled at (347653): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.009344][  T199] Preemption disabled at:
| [   11.009344][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.009353][  T199] Tainted: [W]=WARN
[   11.009354][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.009355][  T199] Call Trace:
[   11.009357][  T199]  <TASK>
[   11.009358][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.009363][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.009365][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.009369][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.009372][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.009378][  T199]  __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))
[   11.009380][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.009386][  T199]  ? 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)
[   11.009389][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.009392][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   11.009396][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.009398][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.009402][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.009408][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.009414][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.009416][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.009419][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.009423][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.009426][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.009427][  T199]  ? 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))
[   11.009430][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.009432][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.009436][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.009439][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.009440][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009446][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.009448][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.009449][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.009451][  T199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.009455][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.009457][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.009460][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.009463][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.009465][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009466][  T199]  ? 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)
[   11.009471][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   11.009475][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   11.009481][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.009485][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   11.009487][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   11.009491][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.009494][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.009496][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.009499][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   11.009506][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.009508][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   11.009511][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.009514][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.009517][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.009520][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.009523][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   11.009526][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009528][  T199]  ? 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)
[   11.009530][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   11.009533][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   11.009536][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.009537][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.009540][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009547][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.009552][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   11.009557][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.009558][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.009560][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.009562][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.009565][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.009569][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009574][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.009576][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.009579][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.009581][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.009582][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.009583][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.009585][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.009588][  T199]  ? __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)
[   11.009591][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.009593][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009595][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   11.009598][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.009600][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.009602][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.009607][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.009610][  T199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.009617][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   11.009621][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.009623][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009644][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.009646][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.009649][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.009651][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.009653][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009658][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.009660][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.009662][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.009664][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.009668][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   11.009670][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.009674][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.009676][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009680][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.009682][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.009686][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.009688][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.009691][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.009697][  T199]  ? 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))
[   11.009700][  T199]  ? 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))
[   11.009704][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.009708][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.009709][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.009714][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.009718][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.009721][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.009724][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.009728][  T199]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   11.009731][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   11.009745][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   11.009747][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.009750][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.009753][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.009754][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.009756][  T199]  ? irq_exit_rcu (kernel/softirq.c:786)
[   11.009759][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.009761][  T199] RIP: 0033:0x7f7c6c5e654e
[   11.009765][  T199] 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
[   11.009766][  T199] RSP: 002b:00007ffc14949c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.009769][  T199] RAX: ffffffffffffffda RBX: 0000556c40e78760 RCX: 00007f7c6c5e654e
[   11.009770][  T199] RDX: 000000000000002c RSI: 0000556c40fe0930 RDI: 0000000000000014
[   11.009771][  T199] RBP: 00007ffc14949c10 R08: 00007ffc14949c60 R09: 0000000000000080
[   11.009772][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c4100ac80
[   11.009773][  T199] R13: 00007ffc14949d44 R14: 0000000000000000 R15: 0000000000000000
| [   14.031448][  T199] softirqs last disabled at (830415): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   14.031450][  T199] Preemption disabled at:
| [   14.031451][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.031461][  T199] Tainted: [W]=WARN
[   14.031462][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.031463][  T199] Call Trace:
[   14.031465][  T199]  <TASK>
[   14.031466][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.031471][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.031473][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.031477][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.031481][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.031486][  T199]  __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))
[   14.031488][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.031495][  T199]  ? 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)
[   14.031498][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.031501][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   14.031505][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.031506][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.031510][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.031516][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.031523][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.031525][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.031527][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.031532][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.031535][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.031536][  T199]  ? 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))
[   14.031539][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.031541][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.031545][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.031549][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.031550][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031556][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.031558][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.031560][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.031562][  T199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.031570][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.031572][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.031575][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.031578][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.031580][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031582][  T199]  ? 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)
[   14.031587][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   14.031592][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   14.031598][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.031602][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   14.031605][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   14.031609][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.031612][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.031614][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.031618][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   14.031624][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.031627][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   14.031630][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.031634][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.031636][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.031640][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.031643][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   14.031646][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031648][  T199]  ? 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)
[   14.031649][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   14.031653][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   14.031656][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.031658][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.031661][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031662][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   14.031668][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   14.031672][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.031674][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.031676][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.031678][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.031681][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.031686][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031691][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.031693][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.031696][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.031698][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.031700][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.031701][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.031703][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.031705][  T199]  ? __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)
[   14.031709][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.031710][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031712][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   14.031715][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.031718][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.031720][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.031726][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.031729][  T199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.031737][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   14.031740][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.031742][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031766][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.031768][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.031771][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.031774][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.031776][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031781][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.031783][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.031785][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.031787][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.031791][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   14.031794][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.031798][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.031800][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031805][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.031807][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.031810][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.031813][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.031816][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.031822][  T199]  ? 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))
[   14.031825][  T199]  ? 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))
[   14.031829][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.031832][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.031834][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.031839][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.031842][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.031845][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.031849][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.031852][  T199]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   14.031856][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   14.031866][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   14.031872][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   14.031874][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.031877][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.031879][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   14.031880][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.031882][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.031885][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.031887][  T199] RIP: 0033:0x7f7c6c5e654e
[   14.031891][  T199] 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
[   14.031892][  T199] RSP: 002b:00007ffc14949c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   14.031895][  T199] RAX: ffffffffffffffda RBX: 0000556c40e78760 RCX: 00007f7c6c5e654e
[   14.031896][  T199] RDX: 000000000000002c RSI: 0000556c40e72690 RDI: 0000000000000014
[   14.031897][  T199] RBP: 00007ffc14949c10 R08: 00007ffc14949c60 R09: 0000000000000080
[   14.031898][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c40fe58d0
[   14.031898][  T199] R13: 00007ffc14949d44 R14: 0000000000000000 R15: 0000000000000000
| [   15.894475][  T199] softirqs last disabled at (1310542): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   15.894478][  T199] Preemption disabled at:
| [   15.894478][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.894487][  T199] Tainted: [W]=WARN
[   15.894488][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.894489][  T199] Call Trace:
[   15.894491][  T199]  <TASK>
[   15.894492][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.894497][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.894498][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.894503][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.894506][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.894511][  T199]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.894514][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.894520][  T199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.894523][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.894526][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   15.894530][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.894531][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.894535][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.894541][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.894547][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.894549][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894551][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.894555][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.894559][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.894560][  T199]  ? 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))
[   15.894563][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894565][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.894569][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.894572][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.894573][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894583][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.894586][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.894587][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894589][  T199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.894593][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.894594][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.894597][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.894600][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.894602][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894604][  T199]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   15.894608][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   15.894613][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   15.894618][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894622][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   15.894625][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   15.894628][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.894632][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.894633][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.894637][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   15.894643][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.894646][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   15.894649][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.894651][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.894654][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.894657][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.894660][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   15.894663][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894665][  T199]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   15.894667][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   15.894670][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   15.894671][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894674][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.894676][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894678][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.894683][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   15.894687][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.894689][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.894691][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.894693][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.894695][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.894700][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894704][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894706][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.894709][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894711][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.894713][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894714][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.894716][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.894718][  T199]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.894721][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.894723][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894725][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   15.894728][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.894730][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.894732][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.894737][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.894741][  T199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.894747][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   15.894751][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.894753][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894774][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894776][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.894779][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.894781][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.894783][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894787][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894789][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.894791][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.894793][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.894797][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   15.894800][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.894803][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.894805][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894810][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.894812][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.894815][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.894817][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.894821][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.894826][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.894829][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.894833][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.894837][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.894838][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.894843][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.894846][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.894849][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.894853][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.894857][  T199]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   15.894860][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   15.894873][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   15.894875][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.894878][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.894881][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   15.894883][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.894884][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.894887][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.894889][  T199] RIP: 0033:0x7f7c6c5e654e
[   15.894893][  T199] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.894894][  T199] RSP: 002b:00007ffc14949c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   15.894897][  T199] RAX: ffffffffffffffda RBX: 0000556c40e78760 RCX: 00007f7c6c5e654e
[   15.894899][  T199] RDX: 000000000000002c RSI: 0000556c41013960 RDI: 0000000000000014
[   15.894899][  T199] RBP: 00007ffc14949c10 R08: 00007ffc14949c60 R09: 0000000000000080
[   15.894900][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c40fec710
[   15.894901][  T199] R13: 00007ffc14949d44 R14: 0000000000000000 R15: 0000000000000000
| [   18.967582][  T199] softirqs last disabled at (1765262): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   18.967585][  T199] Preemption disabled at:
| [   18.967585][  T199] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.967594][  T199] Tainted: [W]=WARN
[   18.967595][  T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.967596][  T199] Call Trace:
[   18.967598][  T199]  <TASK>
[   18.967604][  T199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.967609][  T199]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.967611][  T199]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.967616][  T199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.967620][  T199]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.967625][  T199]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.967628][  T199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.967633][  T199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.967636][  T199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.967640][  T199]  put_chars (drivers/char/virtio_console.c:1176)
[   18.967643][  T199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.967645][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.967649][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.967654][  T199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.967661][  T199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.967663][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.967666][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.967670][  T199]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.967673][  T199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.967675][  T199]  ? 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))
[   18.967677][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.967679][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.967683][  T199]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.967687][  T199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.967688][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967694][  T199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.967696][  T199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.967697][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.967699][  T199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.967703][  T199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.967705][  T199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.967708][  T199]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.967711][  T199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.967713][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967715][  T199]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   18.967720][  T199]  dev_vprintk_emit (drivers/base/core.c:5000)
[   18.967724][  T199]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   18.967730][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.967734][  T199]  dev_printk_emit (drivers/base/core.c:5011)
[   18.967736][  T199]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   18.967740][  T199]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.967743][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.967745][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.967749][  T199]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   18.967755][  T199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.967758][  T199]  ? netdev_notice (net/core/dev.c:13194)
[   18.967761][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.967765][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.967767][  T199]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.967771][  T199]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.967774][  T199]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   18.967777][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967779][  T199]  ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898)
[   18.967780][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.967784][  T199]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   18.967785][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.967788][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.967790][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967792][  T199]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   18.967797][  T199]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   18.967802][  T199]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.967804][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.967806][  T199]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.967808][  T199]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.967811][  T199]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.967815][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967820][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.967822][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.967825][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.967827][  T199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.967829][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.967830][  T199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.967832][  T199]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.967835][  T199]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   18.967838][  T199]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.967840][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967842][  T199]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   18.967845][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.967848][  T199]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.967850][  T199]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.967857][  T199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.967864][  T199]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   18.967868][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.967870][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967893][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.967895][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.967898][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.967900][  T199]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.967902][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967907][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.967909][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.967911][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.967913][  T199]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.967917][  T199]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   18.967920][  T199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.967924][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.967925][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967930][  T199]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.967932][  T199]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.967936][  T199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.967939][  T199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.967942][  T199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.967948][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.967951][  T199]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.967956][  T199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.967959][  T199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.967961][  T199]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.967966][  T199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.967970][  T199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.967973][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.967977][  T199]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.967981][  T199]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   18.967984][  T199]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   18.967995][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   18.968001][  T199]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   18.968003][  T199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.968007][  T199]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.968009][  T199]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   18.968010][  T199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.968012][  T199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.968015][  T199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.968017][  T199] RIP: 0033:0x7f7c6c5e654e
[   18.968021][  T199] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.968022][  T199] RSP: 002b:00007ffc14949c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   18.968025][  T199] RAX: ffffffffffffffda RBX: 0000556c40e78760 RCX: 00007f7c6c5e654e
[   18.968027][  T199] RDX: 000000000000002c RSI: 0000556c40ff77d0 RDI: 0000000000000014
[   18.968028][  T199] RBP: 00007ffc14949c10 R08: 00007ffc14949c60 R09: 0000000000000080
[   18.968028][  T199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556c41017a50


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