======================================
| [    9.742954][  T187] softirqs last disabled at (28289): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.742957][  T187] Preemption disabled at:
| [    9.742958][  T187] 0x0
| [    9.742968][  T187] Tainted: [W]=WARN
[    9.742969][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.742971][  T187] Call Trace:
[    9.742972][  T187]  <TASK>
[    9.742974][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.742980][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.742985][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.742989][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.742994][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.742996][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.743002][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.743005][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.743008][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.743011][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.743012][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.743017][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.743022][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.743028][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.743031][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.743033][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.743037][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.743041][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.743042][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.743046][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.743048][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.743052][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.743056][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.743058][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.743063][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.743066][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.743068][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.743070][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.743073][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.743075][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.743079][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.743082][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.743086][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.743089][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.743093][  T187]  ? snapshot_read.cold (user.c:?)
[    9.743096][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.743098][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.743102][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.743105][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.743109][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.743111][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.743113][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.743118][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.743120][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.743122][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.743124][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.743128][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.743131][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.743133][  T187] RIP: 0033:0x7fd3934be1b8
[    9.743137][  T187] Code: Unable to access opcode bytes at 0x7fd3934be18e.

Code starting with the faulting instruction
===========================================
[    9.743138][  T187] RSP: 002b:00007ffdfc0f68d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.743141][  T187] RAX: ffffffffffffffda RBX: 00007fd3935eef88 RCX: 00007fd3934be1b8
[    9.743142][  T187] RDX: 00007fd393208fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.743143][  T187] RBP: 00007ffdfc0f6930 R08: 0000000000000000 R09: 0000000000008010
[    9.743144][  T187] R10: 00007ffdfc0f66f0 R11: 0000000000000246 R12: 0000000000000001
[    9.743145][  T187] R13: 0000000000000000 R14: 00007fd3935ed680 R15: 00007fd3935eefa0
| [   11.264108][  T249] softirqs last disabled at (13112): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.264111][  T249] Preemption disabled at:
| [   11.264111][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.264121][  T249] Tainted: [W]=WARN
[   11.264122][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.264124][  T249] Call Trace:
[   11.264126][  T249]  <TASK>
[   11.264127][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.264136][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.264138][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.264143][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.264147][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.264152][  T249]  __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))
[   11.264155][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.264160][  T249]  ? 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)
[   11.264163][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.264166][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.264169][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.264173][  T249]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.264176][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.264179][  T249]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.264181][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.264183][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.264187][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.264189][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.264192][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.264196][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.264200][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.264203][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.264205][  T249]  ? 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))
[   11.264208][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.264210][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.264214][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.264218][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.264220][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.264225][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.264228][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.264230][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.264232][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.264236][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.264237][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.264241][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.264245][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.264247][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.264249][  T249]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.264253][  T249]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.264257][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.264260][  T249]  ? snapshot_read.cold (user.c:?)
[   11.264264][  T249]  ? br_multicast_flood (??:?) bridge
[   11.264277][  T249]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.264278][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.264279][  T249]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.264284][  T249] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.264293][  T249] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.264302][  T249] new_nbp (net/bridge/br_if.c:449) bridge
[   11.264311][  T249] br_add_if (net/bridge/br_if.c:592) bridge
[   11.264319][  T249]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.264323][  T249]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.264326][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.264330][  T249]  do_set_master (net/core/rtnetlink.c:3071)
[   11.264334][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.264337][  T249]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.264341][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.264342][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.264345][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.264348][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.264351][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.264353][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.264355][  T249]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.264358][  T249]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.264360][  T249]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.264363][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.264364][  T249]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.264367][  T249]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.264372][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.264374][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.264377][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.264379][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.264381][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.264382][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.264385][  T249]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.264388][  T249]  ? __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)
[   11.264390][  T249]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.264392][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.264395][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.264397][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.264402][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.264407][  T249]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.264412][  T249]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.264414][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.264418][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.264420][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.264422][  T249]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.264424][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.264428][  T249]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.264430][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.264433][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.264434][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.264438][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.264440][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.264443][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.264445][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.264448][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.264454][  T249]  ? 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))
[   11.264456][  T249]  ? 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))
[   11.264460][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.264464][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.264466][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.264470][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.264474][  T249]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.264478][  T249]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.264483][  T249]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.264485][  T249]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.264488][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.264489][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.264497][  T249]  ___sys_sendmsg (net/socket.c:2767)
[   11.264499][  T249]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.264515][  T249]  __sys_sendmsg (net/socket.c:2799)
[   11.264518][  T249]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.264524][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.264527][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.264530][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.264533][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.264535][  T249] RIP: 0033:0x7fd92f92554e
[   11.264539][  T249] 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
[   11.264541][  T249] RSP: 002b:00007ffd01a25dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.264544][  T249] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd92f92554e
[   11.264545][  T249] RDX: 0000000000000000 RSI: 00007ffd01a25e70 RDI: 0000000000000005
[   11.264546][  T249] RBP: 00007ffd01a25dd0 R08: 0000000000000000 R09: 0000000000000000
[   11.264547][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ccf
[   11.264548][  T249] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd01a26530
| [   26.509295][    C0] softirqs last disabled at (546551): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.509298][    C0] Preemption disabled at:
| [   26.509299][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.509311][    C0] Tainted: [W]=WARN
[   26.509312][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.509315][    C0] Call Trace:
[   26.509317][    C0]  <IRQ>
[   26.509320][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.509326][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.509328][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.509333][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.509337][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.509341][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509345][    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))
[   26.509350][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.509354][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.509359][    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)
[   26.509361][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.509364][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.509367][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.509370][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.509374][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.509379][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.509381][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509384][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.509387][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.509390][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.509393][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509395][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509398][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.509401][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.509403][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.509407][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.509411][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.509413][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.509415][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.509418][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509420][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.509422][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.509425][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.509428][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.509431][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.509434][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.509436][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509439][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.509442][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.509447][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.509451][    C0]  ? snapshot_read.cold (user.c:?)
[   26.509453][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.509459][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.509462][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.509464][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.509468][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.509473][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.509475][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.509478][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.509481][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.509484][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.509502][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509505][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.509507][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.509518][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.509521][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.509532][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.509543][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.509554][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.509559][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.509562][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.509566][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.509569][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.509571][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509575][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.509577][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.509589][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.509592][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.509596][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.509600][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.509603][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.509605][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.509608][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509611][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.509614][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.509616][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.509619][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.509621][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.509624][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.509627][    C0]  </IRQ>
[   26.509628][    C0]  <TASK>
[   26.509629][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.509632][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.509635][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.509639][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.509641][    C0] RSP: 0018:ffffffffb7607cf8 EFLAGS: 00000296
[   26.509645][    C0] RAX: 00000000000856f5 RBX: ffffffffb761c600 RCX: ffffffffb46f0307
[   26.509647][    C0] RDX: ffffffffb761c600 RSI: ffffffffb7438b01 RDI: ffffffffb6e8d8e0
[   26.509648][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.509650][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6ec0fa2
[   26.509651][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.509654][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.509658][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.509660][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.509663][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.509665][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.509668][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.509670][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.509673][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.509675][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.509678][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.509681][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.509683][    C0]  rest_init (init/main.c:727)
[   26.509686][    C0]  ? __cpuidle_text_end (??:?)
[   26.509690][    C0]  ? rest_init (init/main.c:727)
[   26.509693][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.509698][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.509701][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.509704][    C0]  start_kernel (init/main.c:1185)
[   26.509708][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.509711][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.509713][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.607113][    C0]
| [   26.607225][    C0]
| [   26.607225][    C0] stack backtrace:
| [   26.607509][    C0] Tainted: [W]=WARN
[   26.607510][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.607512][    C0] Call Trace:
[   26.607514][    C0]  <IRQ>
[   26.607515][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.607521][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.607525][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.607529][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.607532][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.607535][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.607538][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.607541][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.607556][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.607560][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.607563][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.607574][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.607577][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.607588][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.607599][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.607610][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.607613][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.607616][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.607621][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.607624][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.607626][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.607630][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.607632][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.607644][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.607647][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.607651][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.607655][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.607657][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.607660][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.607663][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.607666][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.607669][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.607671][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.607675][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.607677][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.607679][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.607682][    C0]  </IRQ>
[   26.607683][    C0]  <TASK>
[   26.607683][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.607686][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.607689][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.607692][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.607694][    C0] RSP: 0018:ffffffffb7607cf8 EFLAGS: 00000296
[   26.607698][    C0] RAX: 00000000000856f5 RBX: ffffffffb761c600 RCX: ffffffffb46f0307
[   26.607699][    C0] RDX: ffffffffb761c600 RSI: ffffffffb7438b01 RDI: ffffffffb6e8d8e0
[   26.607701][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.607702][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6ec0fa2
[   26.607704][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.607706][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.607710][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.607712][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.607715][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.607717][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.607719][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.607722][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.607725][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.607727][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.607730][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.607732][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.607735][    C0]  rest_init (init/main.c:727)
[   26.607737][    C0]  ? __cpuidle_text_end (??:?)
[   26.607741][    C0]  ? rest_init (init/main.c:727)
[   26.607744][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.607749][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.607752][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.607756][    C0]  start_kernel (init/main.c:1185)
[   26.607758][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.607761][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.607763][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   37.961410][  T350] softirqs last disabled at (0): 0x0
| [   37.961412][  T350] Preemption disabled at:
| [   37.961413][  T350] 0x0
| [   37.961421][  T350] Tainted: [W]=WARN
[   37.961421][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.961423][  T350] Call Trace:
[   37.961425][  T350]  <TASK>
[   37.961426][  T350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.961431][  T350]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.961435][  T350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.961439][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961443][  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))
[   37.961446][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.961449][  T350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.961452][  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)
[   37.961454][  T350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.961456][  T350]  put_chars (drivers/char/virtio_console.c:1176)
[   37.961458][  T350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.961460][  T350]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   37.961463][  T350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.961466][  T350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.961468][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.961470][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961471][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.961473][  T350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.961476][  T350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.961478][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961479][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961481][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961483][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.961484][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.961486][  T350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.961488][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.961491][  T350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.961492][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.961494][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.961496][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961497][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.961498][  T350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.961500][  T350]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   37.961502][  T350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.961504][  T350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.961506][  T350]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.961508][  T350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.961510][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961511][  T350]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.961514][  T350]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   37.961515][  T350]  _printk (kernel/printk/printk.c:2504)
[   37.961518][  T350]  ? snapshot_read.cold (user.c:?)
[   37.961521][  T350]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   37.961525][  T350] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   37.961537][  T350] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   37.961545][  T350] br_device_event (net/bridge/br.c:111) bridge
[   37.961553][  T350]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   37.961556][  T350]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   37.961558][  T350]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   37.961562][  T350]  notifier_call_chain (kernel/notifier.c:85)
[   37.961564][  T350]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   37.961568][  T350]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.961569][  T350]  ? netif_change_name (net/core/dev.c:1517)
[   37.961572][  T350]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   37.961573][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   37.961575][  T350]  ? write_profile (profile.c:?)
[   37.961578][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.961580][  T350]  netif_change_flags (net/core/dev.c:9882)
[   37.961583][  T350]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   37.961586][  T350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   37.961587][  T350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   37.961588][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961590][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.961594][  T350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   37.961597][  T350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   37.961598][  T350]  ? kasan_save_track (mm/kasan/common.c:78)
[   37.961599][  T350]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   37.961601][  T350]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   37.961603][  T350]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   37.961604][  T350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.961605][  T350]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.961607][  T350]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.961609][  T350]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.961610][  T350]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.961612][  T350]  ? ___sys_sendmsg (net/socket.c:2767)
[   37.961614][  T350]  ? __sys_sendmsg (net/socket.c:2799)
[   37.961615][  T350]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.961617][  T350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.961620][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961622][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.961623][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961624][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961626][  T350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   37.961629][  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)
[   37.961630][  T350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   37.961632][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   37.961633][  T350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.961635][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   37.961637][  T350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   37.961639][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961641][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.961642][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.961644][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961646][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   37.961649][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   37.961650][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   37.961652][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   37.961653][  T350]  ? write_profile (profile.c:?)
[   37.961654][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   37.961655][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961657][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961659][  T350]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.961662][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.961663][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961665][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   37.961667][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   37.961668][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.961669][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.961671][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   37.961673][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   37.961675][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   37.961676][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.961677][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   37.961678][  T350]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   37.961681][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961683][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.961684][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   37.961686][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   37.961688][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961689][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961691][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.961693][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   37.961695][  T350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   37.961697][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961698][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.961700][  T350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   37.961702][  T350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   37.961703][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   37.961705][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   37.961706][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   37.961709][  T350]  ___sys_sendmsg (net/socket.c:2767)
[   37.961710][  T350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   37.961715][  T350]  __sys_sendmsg (net/socket.c:2799)
[   37.961717][  T350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   37.961719][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.961721][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.961723][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.961725][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.961726][  T350] RIP: 0033:0x7fa5659d454e
[   37.961729][  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
[   37.961730][  T350] RSP: 002b:00007ffe610a5a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.961734][  T350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa5659d454e
[   37.961735][  T350] RDX: 0000000000000000 RSI: 00007ffe610a5ad0 RDI: 0000000000000005
[   37.961736][  T350] RBP: 00007ffe610a5a30 R08: 0000000000000000 R09: 0000000000000000
[   37.961737][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910cea


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
__irq_exit_rcu: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