======================================
| [   10.798779][  T201] softirqs last disabled at (36543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.798781][  T201] Preemption disabled at:
| [   10.798782][  T201] 0x0
| [   10.798793][  T201] Tainted: [W]=WARN
[   10.798794][  T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.798795][  T201] Call Trace:
[   10.798797][  T201]  <TASK>
[   10.798799][  T201]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.798805][  T201]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.798810][  T201]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.798814][  T201]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.798819][  T201]  __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))
[   10.798821][  T201]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.798827][  T201]  ? 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)
[   10.798830][  T201]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.798833][  T201]  put_chars (drivers/char/virtio_console.c:1176)
[   10.798836][  T201]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.798837][  T201]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.798842][  T201]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.798847][  T201]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.798854][  T201]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.798856][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.798858][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.798862][  T201]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.798866][  T201]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.798868][  T201]  ? 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))
[   10.798871][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.798873][  T201]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.798877][  T201]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.798881][  T201]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.798883][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.798888][  T201]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.798891][  T201]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.798893][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.798895][  T201]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.798899][  T201]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.798900][  T201]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.798904][  T201]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.798908][  T201]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.798911][  T201]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.798915][  T201]  _printk (kernel/printk/printk.c:2504)
[   10.798919][  T201]  ? snapshot_read.cold (user.c:?)
[   10.798922][  T201]  ? 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)
[   10.798924][  T201]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.798928][  T201]  ? 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)
[   10.798931][  T201]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.798934][  T201]  ? exit_notify (kernel/exit.c:780)
[   10.798936][  T201]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.798939][  T201]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.798945][  T201]  do_group_exit (kernel/exit.c:1151)
[   10.798948][  T201]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.798950][  T201]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.798952][  T201]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.798955][  T201]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.798958][  T201]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.798963][  T201] RIP: 0033:0x7fee3e1df1b8
[   10.798965][  T201] Code: Unable to access opcode bytes at 0x7fee3e1df18e.

Code starting with the faulting instruction
===========================================
[   10.798966][  T201] RSP: 002b:00007ffc960fbfa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.798969][  T201] RAX: ffffffffffffffda RBX: 00007fee3e30ff88 RCX: 00007fee3e1df1b8
[   10.798970][  T201] RDX: 00007fee3df29fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.798971][  T201] RBP: 00007ffc960fc000 R08: 0000000000000000 R09: 0000000000008010
[   10.798972][  T201] R10: 00007ffc960fbdc0 R11: 0000000000000246 R12: 0000000000000001
[   10.798973][  T201] R13: 0000000000000000 R14: 00007fee3e30e680 R15: 00007fee3e30ffa0
| [   11.926842][  T241] softirqs last disabled at (14562): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.926844][  T241] Preemption disabled at:
| [   11.926845][  T241] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.926855][  T241] Tainted: [W]=WARN
[   11.926856][  T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.926857][  T241] Call Trace:
[   11.926859][  T241]  <TASK>
[   11.926860][  T241]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.926866][  T241]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.926868][  T241]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.926873][  T241]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.926877][  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)
[   11.926882][  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))
[   11.926884][  T241]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.926890][  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)
[   11.926893][  T241]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.926896][  T241]  put_chars (drivers/char/virtio_console.c:1176)
[   11.926899][  T241]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.926903][  T241]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.926907][  T241]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.926910][  T241]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.926912][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.926913][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.926917][  T241]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.926919][  T241]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.926922][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.926926][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.926930][  T241]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.926934][  T241]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.926936][  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))
[   11.926939][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.926941][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.926945][  T241]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.926949][  T241]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.926951][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.926957][  T241]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.926962][  T241]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.926963][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.926966][  T241]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.926969][  T241]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.926971][  T241]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.926975][  T241]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.926979][  T241]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.926981][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.926983][  T241]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.926987][  T241]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.926990][  T241]  _printk (kernel/printk/printk.c:2504)
[   11.926994][  T241]  ? snapshot_read.cold (user.c:?)
[   11.926998][  T241]  ? br_multicast_flood (??:?) bridge
[   11.927010][  T241]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.927012][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.927013][  T241]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.927017][  T241] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.927027][  T241] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.927035][  T241] new_nbp (net/bridge/br_if.c:449) bridge
[   11.927044][  T241] br_add_if (net/bridge/br_if.c:592) bridge
[   11.927051][  T241]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.927056][  T241]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.927059][  T241]  ? __kernel_text_address (kernel/extable.c:79)
[   11.927063][  T241]  do_set_master (net/core/rtnetlink.c:3071)
[   11.927067][  T241]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.927070][  T241]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.927079][  T241]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.927081][  T241]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.927083][  T241]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.927087][  T241]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.927089][  T241]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.927091][  T241]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.927094][  T241]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.927097][  T241]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.927098][  T241]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.927101][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.927103][  T241]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.927106][  T241]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.927110][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.927112][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.927115][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.927117][  T241]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.927119][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.927121][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.927123][  T241]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.927127][  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)
[   11.927128][  T241]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.927131][  T241]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.927134][  T241]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.927135][  T241]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.927140][  T241]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.927145][  T241]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.927150][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.927152][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.927157][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.927158][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.927160][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.927162][  T241]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.927166][  T241]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.927168][  T241]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.927171][  T241]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.927172][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.927176][  T241]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.927178][  T241]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.927181][  T241]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.927183][  T241]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.927186][  T241]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.927192][  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))
[   11.927193][  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))
[   11.927197][  T241]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.927201][  T241]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.927204][  T241]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.927208][  T241]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.927211][  T241]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.927215][  T241]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.927220][  T241]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.927222][  T241]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.927225][  T241]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.927226][  T241]  ? move_addr_to_kernel (net/socket.c:258)
[   11.927233][  T241]  ___sys_sendmsg (net/socket.c:2767)
[   11.927236][  T241]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.927251][  T241]  __sys_sendmsg (net/socket.c:2799)
[   11.927254][  T241]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.927260][  T241]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.927264][  T241]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.927266][  T241]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.927269][  T241]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.927272][  T241] RIP: 0033:0x7f0c82d9154e
[   11.927275][  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
[   11.927277][  T241] RSP: 002b:00007ffef80196f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.927280][  T241] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0c82d9154e
[   11.927281][  T241] RDX: 0000000000000000 RSI: 00007ffef80197a0 RDI: 0000000000000005
[   11.927282][  T241] RBP: 00007ffef8019700 R08: 0000000000000000 R09: 0000000000000000
[   11.927283][  T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b77d
[   11.927283][  T241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef8019e60
| [   27.025063][    C3] softirqs last disabled at (987421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.025065][    C3] Preemption disabled at:
| [   27.025066][    C3] 0x0
| [   27.025076][    C3] Tainted: [W]=WARN
[   27.025077][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.025080][    C3] Call Trace:
[   27.025081][    C3]  <IRQ>
[   27.025083][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.025089][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.025093][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.025096][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.025099][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025103][    C3]  __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))
[   27.025106][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.025109][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.025113][    C3]  ? 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)
[   27.025114][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.025116][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.025118][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.025120][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.025123][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.025131][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.025132][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025134][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.025136][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.025139][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.025141][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025142][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025144][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.025146][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.025148][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.025150][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.025152][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.025154][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.025155][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.025157][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025159][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.025160][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.025162][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.025164][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.025166][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.025168][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.025170][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.025182][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.025183][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.025189][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.025195][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.025199][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.025202][    C3]  ? snapshot_read.cold (user.c:?)
[   27.025203][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.025207][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.025209][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.025211][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.025213][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.025216][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.025218][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.025219][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.025222][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.025223][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.025230][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025232][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.025233][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.025239][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.025241][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.025247][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.025253][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.025260][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.025263][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.025265][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.025268][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.025270][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.025271][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025274][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.025275][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.025282][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.025284][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.025286][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.025288][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.025290][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.025292][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.025294][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025296][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.025298][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.025299][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.025301][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.025303][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.025304][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.025307][    C3]  </IRQ>
[   27.025307][    C3]  <TASK>
[   27.025308][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.025310][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.025312][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.025315][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   27.025316][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.025320][    C3] RAX: 00000000000f111b RBX: ff11000001c88040 RCX: ffffffffb06f0307
[   27.025321][    C3] RDX: ff11000001c88040 RSI: ffffffffb3438af6 RDI: ffffffffb2e8d8e0
[   27.025322][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.025323][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.025324][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.025325][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.025328][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.025330][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.025332][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.025333][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.025335][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.025337][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.025338][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.025340][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.025341][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.025343][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.025345][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.025347][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.086764][    C3]
| [   27.086830][    C3]
| [   27.086830][    C3] stack backtrace:
| [   27.087048][    C3] Tainted: [W]=WARN
[   27.087048][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.087049][    C3] Call Trace:
[   27.087051][    C3]  <IRQ>
[   27.087053][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.087057][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.087060][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.087063][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.087065][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.087067][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.087069][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.087070][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.087077][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.087081][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.087082][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.087088][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.087090][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.087096][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.087102][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.087109][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.087111][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.087113][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.087116][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.087118][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.087120][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.087122][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.087124][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.087135][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.087137][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.087139][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.087141][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.087143][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.087145][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.087147][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.087149][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.087151][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.087153][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.087155][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.087156][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.087157][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.087159][    C3]  </IRQ>
[   27.087160][    C3]  <TASK>
[   27.087160][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.087162][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.087163][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.087165][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   27.087167][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.087169][    C3] RAX: 00000000000f111b RBX: ff11000001c88040 RCX: ffffffffb06f0307
[   27.087170][    C3] RDX: ff11000001c88040 RSI: ffffffffb3438af6 RDI: ffffffffb2e8d8e0
[   27.087171][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.087172][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.087173][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.087174][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.087177][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.087178][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.087180][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.087181][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.087183][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.087185][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.087186][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.087188][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.087189][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.087191][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.087192][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


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:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print