======================================
| [    9.576492][  T187] softirqs last disabled at (26128): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.576494][  T187] Preemption disabled at:
| [    9.576494][  T187] 0x0
| [    9.576505][  T187] Tainted: [W]=WARN
[    9.576506][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.576507][  T187] Call Trace:
[    9.576509][  T187]  <TASK>
[    9.576511][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.576517][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.576521][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.576528][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.576533][  T187]  __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))
[    9.576536][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.576541][  T187]  ? 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)
[    9.576544][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.576547][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.576550][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.576551][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.576556][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.576561][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.576567][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.576569][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.576572][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.576575][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.576579][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.576581][  T187]  ? 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))
[    9.576584][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.576586][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.576590][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.576594][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.576596][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.576601][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.576604][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.576606][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.576608][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.576611][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.576613][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.576617][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.576620][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.576624][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.576627][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.576631][  T187]  ? snapshot_read.cold (user.c:?)
[    9.576634][  T187]  ? 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)
[    9.576636][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.576640][  T187]  ? 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)
[    9.576643][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.576646][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.576648][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.576651][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.576655][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.576658][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.576659][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.576662][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.576665][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.576668][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.576670][  T187] RIP: 0033:0x7f1b0c6601b8
[    9.576672][  T187] Code: Unable to access opcode bytes at 0x7f1b0c66018e.

Code starting with the faulting instruction
===========================================
[    9.576673][  T187] RSP: 002b:00007ffef4e74a88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.576676][  T187] RAX: ffffffffffffffda RBX: 00007f1b0c790f88 RCX: 00007f1b0c6601b8
[    9.576677][  T187] RDX: 00007f1b0c3aafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.576678][  T187] RBP: 00007ffef4e74ae0 R08: 0000000000000000 R09: 0000000000008010
[    9.576679][  T187] R10: 00007ffef4e748a0 R11: 0000000000000246 R12: 0000000000000001
[    9.576680][  T187] R13: 0000000000000000 R14: 00007f1b0c78f680 R15: 00007f1b0c790fa0
| [   10.857869][  T241] softirqs last disabled at (20590): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.857871][  T241] Preemption disabled at:
| [   10.857872][  T241] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.857881][  T241] Tainted: [W]=WARN
[   10.857882][  T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.857884][  T241] Call Trace:
[   10.857886][  T241]  <TASK>
[   10.857887][  T241]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.857894][  T241]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.857896][  T241]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.857900][  T241]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.857904][  T241]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.857909][  T241]  __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))
[   10.857912][  T241]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.857917][  T241]  ? 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)
[   10.857920][  T241]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.857923][  T241]  put_chars (drivers/char/virtio_console.c:1176)
[   10.857926][  T241]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.857930][  T241]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.857934][  T241]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.857936][  T241]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.857938][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.857939][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.857943][  T241]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.857945][  T241]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.857948][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857953][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.857956][  T241]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.857960][  T241]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.857962][  T241]  ? 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))
[   10.857965][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857967][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.857971][  T241]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.857975][  T241]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.857977][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.857982][  T241]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.857985][  T241]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.857986][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.857989][  T241]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.857992][  T241]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.857994][  T241]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.857997][  T241]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.858001][  T241]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.858004][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.858005][  T241]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.858010][  T241]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.858013][  T241]  _printk (kernel/printk/printk.c:2504)
[   10.858017][  T241]  ? snapshot_read.cold (user.c:?)
[   10.858021][  T241]  ? br_multicast_flood (??:?) bridge
[   10.858034][  T241]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.858035][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.858036][  T241]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.858040][  T241] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.858050][  T241] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.858059][  T241] new_nbp (net/bridge/br_if.c:449) bridge
[   10.858068][  T241] br_add_if (net/bridge/br_if.c:592) bridge
[   10.858074][  T241]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.858078][  T241]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.858081][  T241]  ? __kernel_text_address (kernel/extable.c:79)
[   10.858085][  T241]  do_set_master (net/core/rtnetlink.c:3071)
[   10.858090][  T241]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.858093][  T241]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.858096][  T241]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.858097][  T241]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.858100][  T241]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.858103][  T241]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.858106][  T241]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.858107][  T241]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.858110][  T241]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.858113][  T241]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.858115][  T241]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.858117][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.858119][  T241]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.858122][  T241]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.858126][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.858128][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.858130][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.858133][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.858134][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.858136][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.858138][  T241]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.858142][  T241]  ? __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)
[   10.858143][  T241]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.858145][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.858149][  T241]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.858150][  T241]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.858155][  T241]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.858160][  T241]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.858166][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.858168][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.858172][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.858174][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.858176][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.858178][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.858181][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.858183][  T241]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.858186][  T241]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.858187][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.858192][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.858194][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.858197][  T241]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.858199][  T241]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.858202][  T241]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.858208][  T241]  ? 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))
[   10.858209][  T241]  ? 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))
[   10.858214][  T241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.858217][  T241]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.858220][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.858224][  T241]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.858228][  T241]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.858231][  T241]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.858237][  T241]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.858239][  T241]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.858241][  T241]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.858243][  T241]  ? move_addr_to_kernel (net/socket.c:258)
[   10.858250][  T241]  ___sys_sendmsg (net/socket.c:2767)
[   10.858253][  T241]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.858268][  T241]  __sys_sendmsg (net/socket.c:2799)
[   10.858271][  T241]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.858283][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.858287][  T241]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.858289][  T241]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.858292][  T241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.858294][  T241] RIP: 0033:0x7f9759e1054e
[   10.858298][  T241] 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
[   10.858300][  T241] RSP: 002b:00007ffc1bc7d160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.858303][  T241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9759e1054e
[   10.858305][  T241] RDX: 0000000000000000 RSI: 00007ffc1bc7d210 RDI: 0000000000000005
[   10.858305][  T241] RBP: 00007ffc1bc7d170 R08: 0000000000000000 R09: 0000000000000000
[   10.858306][  T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91594b
[   10.858307][  T241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1bc7d8d0
| [   25.975611][    C0] softirqs last disabled at (935413): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.975613][    C0] Preemption disabled at:
| [   25.975613][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.975623][    C0] Tainted: [W]=WARN
[   25.975623][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.975625][    C0] Call Trace:
[   25.975627][    C0]  <IRQ>
[   25.975628][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.975633][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.975635][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.975638][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.975642][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   25.975644][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975648][    C0]  __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))
[   25.975650][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.975653][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.975657][    C0]  ? 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)
[   25.975658][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.975660][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.975662][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.975664][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.975667][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.975671][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.975672][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975674][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.975676][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.975678][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.975680][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975682][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975684][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.975685][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.975687][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.975689][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.975692][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.975694][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.975695][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.975697][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975698][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.975700][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.975702][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.975703][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.975705][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.975708][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.975709][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975711][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.975713][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   25.975717][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.975721][    C0]  ? snapshot_read.cold (user.c:?)
[   25.975722][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   25.975727][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.975729][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   25.975730][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   25.975733][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.975736][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.975738][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.975739][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.975742][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.975743][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.975755][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975757][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.975759][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.975765][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.975767][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.975773][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.975779][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.975785][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.975789][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.975790][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.975794][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.975796][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.975798][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975800][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.975802][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.975808][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.975810][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.975813][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.975815][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.975817][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.975819][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.975821][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975823][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.975825][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.975826][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.975828][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.975830][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.975831][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.975834][    C0]  </IRQ>
[   25.975834][    C0]  <TASK>
[   25.975835][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   25.975836][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.975838][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.975841][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   25.975842][    C0] RSP: 0018:ffffffff8f007cf8 EFLAGS: 00000296
[   25.975846][    C0] RAX: 00000000000e45f3 RBX: ffffffff8f01c600 RCX: ffffffff8c0f0307
[   25.975847][    C0] RDX: ffffffff8f01c600 RSI: ffffffff8ee38b01 RDI: ffffffff8e88d8e0
[   25.975848][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.975849][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1e00fa2
[   25.975849][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.975851][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.975854][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.975856][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.975857][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.975859][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.975860][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.975862][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.975864][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.975867][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.975868][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.975870][    C0]  rest_init (init/main.c:727)
[   25.975871][    C0]  ? __cpuidle_text_end (??:?)
[   25.975874][    C0]  ? rest_init (init/main.c:727)
[   25.975876][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.975880][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.975882][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.975884][    C0]  start_kernel (init/main.c:1185)
[   25.975886][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.975888][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.975890][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.043941][    C0]
| [   26.044016][    C0]
| [   26.044016][    C0] stack backtrace:
| [   26.044251][    C0] Tainted: [W]=WARN
[   26.044252][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.044254][    C0] Call Trace:
[   26.044255][    C0]  <IRQ>
[   26.044257][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.044262][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.044265][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.044268][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.044270][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.044271][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.044274][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.044276][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.044283][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.044286][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.044288][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.044294][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.044296][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.044302][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.044308][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.044314][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.044316][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.044318][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.044322][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.044324][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.044326][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.044328][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.044330][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.044337][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.044339][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.044346][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.044349][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.044351][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.044352][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.044355][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.044357][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.044359][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.044360][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.044362][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.044364][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.044365][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.044367][    C0]  </IRQ>
[   26.044368][    C0]  <TASK>
[   26.044368][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.044370][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.044372][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.044374][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.044376][    C0] RSP: 0018:ffffffff8f007cf8 EFLAGS: 00000296
[   26.044378][    C0] RAX: 00000000000e45f3 RBX: ffffffff8f01c600 RCX: ffffffff8c0f0307
[   26.044380][    C0] RDX: ffffffff8f01c600 RSI: ffffffff8ee38b01 RDI: ffffffff8e88d8e0
[   26.044381][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.044381][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1e00fa2
[   26.044382][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.044384][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.044386][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.044388][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.044389][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.044391][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.044393][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.044394][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.044396][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.044398][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.044400][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.044401][    C0]  rest_init (init/main.c:727)
[   26.044403][    C0]  ? __cpuidle_text_end (??:?)
[   26.044406][    C0]  ? rest_init (init/main.c:727)
[   26.044408][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.044412][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.044415][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.044417][    C0]  start_kernel (init/main.c:1185)
[   26.044419][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.044421][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


Finger prints:
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print