======================================
| [   10.096184][  T187] softirqs last disabled at (32036): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.096187][  T187] Preemption disabled at:
| [   10.096187][  T187] 0x0
| [   10.096199][  T187] Tainted: [W]=WARN
[   10.096200][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.096201][  T187] Call Trace:
[   10.096203][  T187]  <TASK>
[   10.096205][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.096212][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.096217][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.096221][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.096227][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.096229][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.096235][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.096238][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.096241][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.096244][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.096246][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.096252][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.096258][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.096265][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.096267][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096270][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.096274][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.096278][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.096280][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.096284][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096286][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.096291][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.096295][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.096297][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.096303][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.096306][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.096308][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096310][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.096315][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.096316][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.096320][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.096324][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.096328][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.096332][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.096336][  T187]  ? snapshot_read.cold (user.c:?)
[   10.096339][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.096342][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.096346][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.096349][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.096353][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.096355][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.096358][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.096363][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.096366][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.096368][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.096370][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.096373][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.096376][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.096379][  T187] RIP: 0033:0x7f5dd88831b8
[   10.096382][  T187] Code: Unable to access opcode bytes at 0x7f5dd888318e.

Code starting with the faulting instruction
===========================================
[   10.096383][  T187] RSP: 002b:00007ffea27c2cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.096385][  T187] RAX: ffffffffffffffda RBX: 00007f5dd89b3f88 RCX: 00007f5dd88831b8
[   10.096387][  T187] RDX: 00007f5dd85cdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.096388][  T187] RBP: 00007ffea27c2d20 R08: 0000000000000000 R09: 0000000000008010
[   10.096389][  T187] R10: 00007ffea27c2ae0 R11: 0000000000000246 R12: 0000000000000001
[   10.096390][  T187] R13: 0000000000000000 R14: 00007f5dd89b2680 R15: 00007f5dd89b3fa0
| [   11.864017][  T251] softirqs last disabled at (13840): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.864020][  T251] Preemption disabled at:
| [   11.864021][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.864030][  T251] Tainted: [W]=WARN
[   11.864031][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.864033][  T251] Call Trace:
[   11.864035][  T251]  <TASK>
[   11.864036][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.864042][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.864044][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.864049][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.864053][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.864059][  T251]  __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))
[   11.864061][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.864067][  T251]  ? 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)
[   11.864070][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.864073][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   11.864076][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.864080][  T251]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.864084][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.864087][  T251]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.864089][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.864090][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.864094][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.864096][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.864100][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864104][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864108][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.864112][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.864114][  T251]  ? 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))
[   11.864117][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864119][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864124][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.864128][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.864130][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.864135][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.864138][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.864140][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864142][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.864146][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.864148][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.864151][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.864156][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.864158][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.864160][  T251]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.864164][  T251]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.864168][  T251]  _printk (kernel/printk/printk.c:2504)
[   11.864172][  T251]  ? snapshot_read.cold (user.c:?)
[   11.864176][  T251]  ? br_multicast_flood (??:?) bridge
[   11.864189][  T251]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.864191][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.864192][  T251]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.864197][  T251] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.864207][  T251] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.864216][  T251] new_nbp (net/bridge/br_if.c:449) bridge
[   11.864225][  T251] br_add_if (net/bridge/br_if.c:592) bridge
[   11.864232][  T251]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.864236][  T251]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.864240][  T251]  ? __kernel_text_address (kernel/extable.c:79)
[   11.864244][  T251]  do_set_master (net/core/rtnetlink.c:3071)
[   11.864248][  T251]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.864252][  T251]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.864255][  T251]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.864256][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.864259][  T251]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.864262][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.864265][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.864267][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.864270][  T251]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.864273][  T251]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.864274][  T251]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.864277][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.864279][  T251]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.864282][  T251]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.864287][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.864289][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.864292][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864294][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.864296][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864298][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864300][  T251]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.864304][  T251]  ? __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)
[   11.864306][  T251]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.864309][  T251]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.864312][  T251]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.864314][  T251]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.864319][  T251]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.864324][  T251]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.864330][  T251]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.864332][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.864337][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.864339][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.864341][  T251]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.864342][  T251]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.864346][  T251]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.864348][  T251]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.864352][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.864353][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.864358][  T251]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.864360][  T251]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.864363][  T251]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.864365][  T251]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.864368][  T251]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.864375][  T251]  ? 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))
[   11.864376][  T251]  ? 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))
[   11.864381][  T251]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.864385][  T251]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.864387][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.864392][  T251]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.864396][  T251]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.864400][  T251]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.864405][  T251]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.864407][  T251]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.864410][  T251]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.864412][  T251]  ? move_addr_to_kernel (net/socket.c:258)
[   11.864419][  T251]  ___sys_sendmsg (net/socket.c:2767)
[   11.864422][  T251]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.864439][  T251]  __sys_sendmsg (net/socket.c:2799)
[   11.864442][  T251]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.864448][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.864452][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.864455][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.864458][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.864460][  T251] RIP: 0033:0x7f27ea5bd54e
[   11.864464][  T251] 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
[   11.864466][  T251] RSP: 002b:00007ffd390692e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.864469][  T251] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27ea5bd54e
[   11.864470][  T251] RDX: 0000000000000000 RSI: 00007ffd39069390 RDI: 0000000000000005
[   11.864471][  T251] RBP: 00007ffd390692f0 R08: 0000000000000000 R09: 0000000000000000
[   11.864472][  T251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b51a
[   11.864473][  T251] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd39069a50
| [   27.503724][    C0] softirqs last disabled at (672429): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.503726][    C0] Preemption disabled at:
| [   27.503726][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.503736][    C0] Tainted: [W]=WARN
[   27.503737][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.503739][    C0] Call Trace:
[   27.503741][    C0]  <IRQ>
[   27.503742][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.503747][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.503749][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.503752][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.503755][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.503758][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503762][    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))
[   27.503765][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.503768][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.503771][    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)
[   27.503773][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.503775][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.503777][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.503779][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.503782][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.503785][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.503787][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503788][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.503790][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.503793][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.503795][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503797][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503798][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.503800][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.503802][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.503804][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.503806][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.503808][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.503810][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.503811][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503813][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.503814][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.503816][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.503817][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.503819][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.503822][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.503823][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503825][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.503827][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.503831][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.503835][    C0]  ? snapshot_read.cold (user.c:?)
[   27.503836][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.503840][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.503842][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.503844][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.503846][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.503849][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.503851][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.503853][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.503855][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.503856][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.503869][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503871][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.503873][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.503879][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.503881][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.503887][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.503893][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.503899][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.503902][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.503904][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.503907][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.503909][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.503911][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503913][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.503915][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.503921][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.503923][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.503926][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.503928][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.503930][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.503931][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.503934][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503935][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.503937][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.503939][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.503941][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.503942][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.503944][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.503947][    C0]  </IRQ>
[   27.503947][    C0]  <TASK>
[   27.503948][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.503950][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.503952][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.503955][    C0] 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
[   27.503957][    C0] RSP: 0018:ffffffffa4407cf8 EFLAGS: 00000296
[   27.503960][    C0] RAX: 00000000000a42ab RBX: ffffffffa441c600 RCX: ffffffffa14f0307
[   27.503961][    C0] RDX: ffffffffa441c600 RSI: ffffffffa4238af6 RDI: ffffffffa3c8d8e0
[   27.503962][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.503963][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4880fa2
[   27.503964][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.503965][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.503968][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.503970][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.503971][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.503973][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.503975][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.503976][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.503978][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.503980][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.503982][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.503984][    C0]  rest_init (init/main.c:727)
[   27.503985][    C0]  ? __cpuidle_text_end (??:?)
[   27.503988][    C0]  ? rest_init (init/main.c:727)
[   27.503990][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.503994][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.503996][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.503998][    C0]  start_kernel (init/main.c:1185)
[   27.504000][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.504002][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.504004][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.574170][    C0]
| [   27.574249][    C0]
| [   27.574249][    C0] stack backtrace:
| [   27.574438][    C0] Tainted: [W]=WARN
[   27.574439][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.574441][    C0] Call Trace:
[   27.574442][    C0]  <IRQ>
[   27.574443][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.574447][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.574450][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.574453][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.574455][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.574456][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.574459][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.574461][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.574467][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.574471][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.574472][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.574478][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.574480][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.574486][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.574492][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.574498][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.574500][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.574502][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.574506][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.574507][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.574509][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.574511][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.574513][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.574520][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.574521][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.574524][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.574526][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.574528][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.574530][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.574532][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.574534][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.574536][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.574538][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.574540][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.574541][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.574542][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.574544][    C0]  </IRQ>
[   27.574545][    C0]  <TASK>
[   27.574545][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.574547][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.574549][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.574551][    C0] 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
[   27.574553][    C0] RSP: 0018:ffffffffa4407cf8 EFLAGS: 00000296
[   27.574556][    C0] RAX: 00000000000a42ab RBX: ffffffffa441c600 RCX: ffffffffa14f0307
[   27.574557][    C0] RDX: ffffffffa441c600 RSI: ffffffffa4238af6 RDI: ffffffffa3c8d8e0
[   27.574558][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.574558][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4880fa2
[   27.574559][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.574561][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.574563][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.574565][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.574566][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.574568][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.574570][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.574571][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.574573][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.574576][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.574577][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.574579][    C0]  rest_init (init/main.c:727)
[   27.574580][    C0]  ? __cpuidle_text_end (??:?)
[   27.574583][    C0]  ? rest_init (init/main.c:727)
[   27.574585][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.574589][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.574591][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.574593][    C0]  start_kernel (init/main.c:1185)
[   27.574595][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.574597][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.574599][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.814545][  T349] softirqs last disabled at (0): 0x0
| [   38.814547][  T349] Preemption disabled at:
| [   38.814548][  T349] 0x0
| [   38.814557][  T349] Tainted: [W]=WARN
[   38.814557][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.814559][  T349] Call Trace:
[   38.814561][  T349]  <TASK>
[   38.814562][  T349]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.814568][  T349]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.814572][  T349]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.814576][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814580][  T349]  __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))
[   38.814583][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.814586][  T349]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.814590][  T349]  ? 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)
[   38.814592][  T349]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.814594][  T349]  put_chars (drivers/char/virtio_console.c:1176)
[   38.814596][  T349]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.814597][  T349]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   38.814601][  T349]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.814604][  T349]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.814606][  T349]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.814608][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814612][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.814615][  T349]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.814619][  T349]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.814621][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814623][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814625][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814628][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.814630][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.814632][  T349]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.814635][  T349]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.814637][  T349]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.814639][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.814641][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.814642][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814644][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.814646][  T349]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.814647][  T349]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.814649][  T349]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.814651][  T349]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.814653][  T349]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.814656][  T349]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.814657][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814659][  T349]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.814662][  T349]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   38.814663][  T349]  _printk (kernel/printk/printk.c:2504)
[   38.814666][  T349]  ? snapshot_read.cold (user.c:?)
[   38.814669][  T349]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   38.814673][  T349] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   38.814686][  T349] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   38.814694][  T349] br_device_event (net/bridge/br.c:111) bridge
[   38.814703][  T349]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   38.814707][  T349]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   38.814709][  T349]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   38.814712][  T349]  notifier_call_chain (kernel/notifier.c:85)
[   38.814715][  T349]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   38.814719][  T349]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.814720][  T349]  ? netif_change_name (net/core/dev.c:1517)
[   38.814723][  T349]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   38.814725][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   38.814727][  T349]  ? write_profile (profile.c:?)
[   38.814729][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.814732][  T349]  netif_change_flags (net/core/dev.c:9882)
[   38.814734][  T349]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   38.814737][  T349]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   38.814739][  T349]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   38.814740][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814742][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.814745][  T349]  ? kasan_save_stack (mm/kasan/common.c:58)
[   38.814748][  T349]  ? kasan_save_stack (mm/kasan/common.c:57)
[   38.814750][  T349]  ? kasan_save_track (mm/kasan/common.c:78)
[   38.814751][  T349]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   38.814753][  T349]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   38.814754][  T349]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   38.814755][  T349]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.814757][  T349]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.814759][  T349]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.814760][  T349]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.814762][  T349]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.814764][  T349]  ? ___sys_sendmsg (net/socket.c:2767)
[   38.814766][  T349]  ? __sys_sendmsg (net/socket.c:2799)
[   38.814767][  T349]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.814769][  T349]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.814772][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814774][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.814775][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814777][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814779][  T349]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   38.814782][  T349]  ? __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)
[   38.814784][  T349]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   38.814785][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   38.814786][  T349]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   38.814789][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   38.814791][  T349]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   38.814793][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814795][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.814796][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.814797][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814799][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   38.814802][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   38.814804][  T349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   38.814805][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   38.814807][  T349]  ? write_profile (profile.c:?)
[   38.814808][  T349]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   38.814809][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814811][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814813][  T349]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.814816][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.814818][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814819][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   38.814821][  T349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   38.814822][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.814824][  T349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.814825][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   38.814828][  T349]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   38.814829][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   38.814830][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.814832][  T349]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   38.814833][  T349]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   38.814836][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814837][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.814839][  T349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   38.814841][  T349]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   38.814843][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814845][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814846][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.814848][  T349]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   38.814850][  T349]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   38.814852][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814854][  T349]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.814856][  T349]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   38.814857][  T349]  ? copy_msghdr_from_user (net/socket.c:2650)
[   38.814859][  T349]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   38.814860][  T349]  ? move_addr_to_kernel (net/socket.c:258)
[   38.814862][  T349]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   38.814864][  T349]  ___sys_sendmsg (net/socket.c:2767)
[   38.814866][  T349]  ? copy_msghdr_from_user (net/socket.c:2619)
[   38.814871][  T349]  __sys_sendmsg (net/socket.c:2799)
[   38.814873][  T349]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   38.814876][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.814878][  T349]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.814879][  T349]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.814881][  T349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.814883][  T349] RIP: 0033:0x7fba7b55a54e
[   38.814885][  T349] 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
[   38.814887][  T349] RSP: 002b:00007ffd80b6c710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   38.814891][  T349] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba7b55a54e
[   38.814892][  T349] RDX: 0000000000000000 RSI: 00007ffd80b6c7c0 RDI: 0000000000000005
[   38.814893][  T349] RBP: 00007ffd80b6c720 R08: 0000000000000000 R09: 0000000000000000
[   38.814894][  T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b535


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