======================================
| [   10.274959][  T188] softirqs last disabled at (41812): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.274962][  T188] Preemption disabled at:
| [   10.274962][  T188] 0x0
| [   10.274972][  T188] Tainted: [W]=WARN
[   10.274973][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.274975][  T188] Call Trace:
[   10.274977][  T188]  <TASK>
[   10.274978][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.274984][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.274989][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.274993][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.274998][  T188]  __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))
[   10.275000][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.275006][  T188]  ? 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)
[   10.275009][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.275012][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.275015][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.275016][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.275021][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.275026][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.275033][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.275035][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.275037][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.275041][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.275045][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.275047][  T188]  ? 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))
[   10.275050][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.275052][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.275056][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.275060][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.275062][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.275067][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.275070][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.275072][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.275074][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.275078][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.275079][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.275083][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.275087][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.275090][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.275094][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.275097][  T188]  ? snapshot_read.cold (user.c:?)
[   10.275100][  T188]  ? 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)
[   10.275103][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.275107][  T188]  ? 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)
[   10.275109][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.275113][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.275115][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.275117][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.275122][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.275124][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.275126][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.275128][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.275131][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.275135][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.275137][  T188] RIP: 0033:0x7f047ab2d1b8
[   10.275139][  T188] Code: Unable to access opcode bytes at 0x7f047ab2d18e.

Code starting with the faulting instruction
===========================================
[   10.275141][  T188] RSP: 002b:00007ffc70328ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.275143][  T188] RAX: ffffffffffffffda RBX: 00007f047ac5df88 RCX: 00007f047ab2d1b8
[   10.275144][  T188] RDX: 00007f047a877fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.275145][  T188] RBP: 00007ffc70328b30 R08: 0000000000000000 R09: 0000000000008010
[   10.275146][  T188] R10: 00007ffc703288f0 R11: 0000000000000246 R12: 0000000000000001
[   10.275147][  T188] R13: 0000000000000000 R14: 00007f047ac5c680 R15: 00007f047ac5dfa0
| [   11.996705][  T250] softirqs last disabled at (18360): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.996707][  T250] Preemption disabled at:
| [   11.996708][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.996717][  T250] Tainted: [W]=WARN
[   11.996718][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.996719][  T250] Call Trace:
[   11.996721][  T250]  <TASK>
[   11.996722][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.996728][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.996731][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.996735][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.996740][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.996745][  T250]  __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))
[   11.996747][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.996752][  T250]  ? 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)
[   11.996755][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.996758][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.996761][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.996766][  T250]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.996769][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.996772][  T250]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.996774][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.996775][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.996779][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.996781][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.996789][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.996793][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.996798][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.996801][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.996803][  T250]  ? 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))
[   11.996806][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.996808][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.996812][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.996816][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.996818][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.996823][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.996826][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.996828][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.996830][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.996834][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.996835][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.996838][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.996842][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.996845][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.996846][  T250]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.996851][  T250]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.996854][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.996858][  T250]  ? snapshot_read.cold (user.c:?)
[   11.996862][  T250]  ? br_multicast_flood (??:?) bridge
[   11.996874][  T250]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.996876][  T250]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.996877][  T250]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.996881][  T250] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.996891][  T250] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.996899][  T250] new_nbp (net/bridge/br_if.c:449) bridge
[   11.996909][  T250] br_add_if (net/bridge/br_if.c:592) bridge
[   11.996916][  T250]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.996920][  T250]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.996923][  T250]  ? __kernel_text_address (kernel/extable.c:79)
[   11.996926][  T250]  do_set_master (net/core/rtnetlink.c:3071)
[   11.996931][  T250]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.996934][  T250]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.996937][  T250]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.996939][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.996941][  T250]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.996945][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.996947][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.996949][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.996952][  T250]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.996955][  T250]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.996956][  T250]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.996959][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.996961][  T250]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.996964][  T250]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.996968][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.996970][  T250]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.996972][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.996975][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.996976][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.996978][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.996980][  T250]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.996984][  T250]  ? __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)
[   11.996986][  T250]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.996988][  T250]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.996991][  T250]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.996993][  T250]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.996998][  T250]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.997003][  T250]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.997012][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.997015][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997020][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.997022][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.997024][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.997026][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.997030][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.997032][  T250]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.997035][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.997036][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997040][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.997042][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.997046][  T250]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.997047][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.997050][  T250]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.997056][  T250]  ? 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))
[   11.997058][  T250]  ? 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))
[   11.997062][  T250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.997066][  T250]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.997068][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.997072][  T250]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.997076][  T250]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.997080][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.997085][  T250]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.997088][  T250]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.997090][  T250]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.997092][  T250]  ? move_addr_to_kernel (net/socket.c:258)
[   11.997099][  T250]  ___sys_sendmsg (net/socket.c:2767)
[   11.997102][  T250]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.997117][  T250]  __sys_sendmsg (net/socket.c:2799)
[   11.997120][  T250]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.997126][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.997130][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.997132][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.997135][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.997137][  T250] RIP: 0033:0x7f5b2460354e
[   11.997141][  T250] 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
[   11.997143][  T250] RSP: 002b:00007fff35a92cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.997146][  T250] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5b2460354e
[   11.997147][  T250] RDX: 0000000000000000 RSI: 00007fff35a92d60 RDI: 0000000000000005
[   11.997148][  T250] RBP: 00007fff35a92cc0 R08: 0000000000000000 R09: 0000000000000000
[   11.997149][  T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9156ea
[   11.997150][  T250] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff35a93420
| [   27.612516][    C0] softirqs last disabled at (709673): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.612518][    C0] Preemption disabled at:
| [   27.612519][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.612531][    C0] Tainted: [W]=WARN
[   27.612532][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.612535][    C0] Call Trace:
[   27.612537][    C0]  <IRQ>
[   27.612539][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.612545][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.612547][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.612551][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.612555][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.612558][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612562][    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))
[   27.612567][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.612570][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.612574][    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)
[   27.612576][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.612579][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.612581][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.612584][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.612588][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.612593][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.612595][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612597][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.612601][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.612604][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.612607][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612609][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612612][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.612615][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.612617][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.612620][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.612625][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.612627][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.612629][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.612632][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612634][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.612636][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.612639][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.612642][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.612645][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.612648][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.612650][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612653][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.612655][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.612661][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.612665][    C0]  ? snapshot_read.cold (user.c:?)
[   27.612667][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.612673][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.612676][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.612679][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.612682][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.612687][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.612690][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.612692][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.612696][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.612698][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.612716][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612719][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.612722][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.612733][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.612736][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.612747][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.612758][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.612770][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.612774][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.612777][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.612781][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.612784][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.612787][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612790][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.612793][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.612805][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.612807][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.612811][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.612815][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.612818][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.612821][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.612824][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612827][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.612829][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.612832][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.612835][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.612837][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.612840][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.612843][    C0]  </IRQ>
[   27.612844][    C0]  <TASK>
[   27.612845][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.612848][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.612852][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.612856][    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
[   27.612858][    C0] RSP: 0018:ffffffffbca07cf8 EFLAGS: 00000296
[   27.612867][    C0] RAX: 00000000000ad427 RBX: ffffffffbca1c600 RCX: ffffffffb9af0307
[   27.612869][    C0] RDX: ffffffffbca1c600 RSI: ffffffffbc838b01 RDI: ffffffffbc28d8e0
[   27.612870][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.612872][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7940fa2
[   27.612873][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.612876][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.612880][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.612882][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.612885][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.612887][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.612890][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.612892][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.612896][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.612899][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.612901][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.612903][    C0]  rest_init (init/main.c:727)
[   27.612906][    C0]  ? __cpuidle_text_end (??:?)
[   27.612910][    C0]  ? rest_init (init/main.c:727)
[   27.612913][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.612917][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.612921][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.612924][    C0]  start_kernel (init/main.c:1185)
[   27.612927][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.612930][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.612933][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.710816][    C0]
| [   27.710931][    C0]
| [   27.710931][    C0] stack backtrace:
| [   27.711297][    C0] Tainted: [W]=WARN
[   27.711298][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.711300][    C0] Call Trace:
[   27.711302][    C0]  <IRQ>
[   27.711304][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.711310][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.711314][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.711319][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.711321][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.711324][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.711327][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.711330][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.711346][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.711350][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.711353][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.711364][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.711367][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.711378][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.711389][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.711400][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.711403][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.711406][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.711411][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.711414][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.711417][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.711420][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.711422][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.711434][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.711436][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.711440][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.711444][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.711447][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.711450][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.711453][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.711455][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.711458][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.711461][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.711464][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.711466][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.711469][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.711471][    C0]  </IRQ>
[   27.711472][    C0]  <TASK>
[   27.711473][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.711475][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.711478][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.711481][    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
[   27.711484][    C0] RSP: 0018:ffffffffbca07cf8 EFLAGS: 00000296
[   27.711487][    C0] RAX: 00000000000ad427 RBX: ffffffffbca1c600 RCX: ffffffffb9af0307
[   27.711489][    C0] RDX: ffffffffbca1c600 RSI: ffffffffbc838b01 RDI: ffffffffbc28d8e0
[   27.711490][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.711492][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7940fa2
[   27.711493][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.711496][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.711500][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.711502][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.711504][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.711507][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.711509][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.711511][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.711514][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.711517][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.711520][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.711522][    C0]  rest_init (init/main.c:727)
[   27.711524][    C0]  ? __cpuidle_text_end (??:?)
[   27.711528][    C0]  ? rest_init (init/main.c:727)
[   27.711531][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.711536][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.711539][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.711543][    C0]  start_kernel (init/main.c:1185)
[   27.711545][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.711548][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.711551][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.780926][  T350] softirqs last disabled at (0): 0x0
| [   38.780928][  T350] Preemption disabled at:
| [   38.780928][  T350] 0x0
| [   38.780937][  T350] Tainted: [W]=WARN
[   38.780937][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.780939][  T350] Call Trace:
[   38.780941][  T350]  <TASK>
[   38.780942][  T350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.780948][  T350]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.780952][  T350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.780956][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.780961][  T350]  __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))
[   38.780964][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.780967][  T350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.780971][  T350]  ? 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)
[   38.780973][  T350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.780974][  T350]  put_chars (drivers/char/virtio_console.c:1176)
[   38.780977][  T350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.780978][  T350]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.780981][  T350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.780985][  T350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.780987][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.780988][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.780990][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.780992][  T350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.780994][  T350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.780996][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.780998][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781000][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781001][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781003][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.781006][  T350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.781009][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.781013][  T350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.781016][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781018][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.781019][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781021][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781022][  T350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.781024][  T350]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.781026][  T350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.781028][  T350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.781030][  T350]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.781032][  T350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.781034][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781035][  T350]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.781038][  T350]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   38.781040][  T350]  _printk (kernel/printk/printk.c:2504)
[   38.781043][  T350]  ? snapshot_read.cold (user.c:?)
[   38.781045][  T350]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   38.781050][  T350] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.781062][  T350] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   38.781071][  T350] br_device_event (net/bridge/br.c:111) bridge
[   38.781080][  T350]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.781083][  T350]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.781085][  T350]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   38.781089][  T350]  notifier_call_chain (kernel/notifier.c:85)
[   38.781092][  T350]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   38.781095][  T350]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.781097][  T350]  ? netif_change_name (net/core/dev.c:1517)
[   38.781099][  T350]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.781101][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   38.781103][  T350]  ? write_profile (profile.c:?)
[   38.781106][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.781109][  T350]  netif_change_flags (net/core/dev.c:9882)
[   38.781111][  T350]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   38.781114][  T350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.781116][  T350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.781117][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781119][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.781122][  T350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.781125][  T350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.781127][  T350]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.781128][  T350]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.781130][  T350]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.781131][  T350]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.781132][  T350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.781134][  T350]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.781136][  T350]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.781138][  T350]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.781139][  T350]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.781142][  T350]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.781143][  T350]  ? __sys_sendmsg (net/socket.c:2799)
[   38.781145][  T350]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.781147][  T350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.781149][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781151][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781153][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781154][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781156][  T350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.781159][  T350]  ? __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)
[   38.781160][  T350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.781162][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.781163][  T350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.781165][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.781167][  T350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.781169][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781171][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.781172][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781174][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781176][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.781179][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.781181][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.781182][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   38.781183][  T350]  ? write_profile (profile.c:?)
[   38.781184][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.781186][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781187][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781189][  T350]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.781193][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781194][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781196][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.781197][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.781199][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.781200][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.781202][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.781204][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.781206][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.781207][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781209][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.781210][  T350]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.781212][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781214][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781216][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.781218][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.781220][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781221][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781223][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.781225][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.781227][  T350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.781229][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781230][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.781232][  T350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.781234][  T350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.781236][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.781237][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   38.781238][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.781241][  T350]  ___sys_sendmsg (net/socket.c:2767)
[   38.781243][  T350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.781248][  T350]  __sys_sendmsg (net/socket.c:2799)
[   38.781249][  T350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.781252][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.781254][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.781256][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.781258][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.781259][  T350] RIP: 0033:0x7f7f51fb554e
[   38.781261][  T350] 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
[   38.781263][  T350] RSP: 002b:00007fffe4f5bf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.781267][  T350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f51fb554e
[   38.781268][  T350] RDX: 0000000000000000 RSI: 00007fffe4f5bfd0 RDI: 0000000000000005
[   38.781269][  T350] RBP: 00007fffe4f5bf30 R08: 0000000000000000 R09: 0000000000000000
[   38.781270][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915705


Finger prints:
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
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars