======================================
| [   10.495470][  T187] softirqs last disabled at (28049): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.495472][  T187] Preemption disabled at:
| [   10.495473][  T187] 0x0
| [   10.495483][  T187] Tainted: [W]=WARN
[   10.495484][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.495485][  T187] Call Trace:
[   10.495487][  T187]  <TASK>
[   10.495488][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.495495][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.495499][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.495503][  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)
[   10.495508][  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))
[   10.495510][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.495516][  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)
[   10.495519][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.495522][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.495525][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.495526][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.495531][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.495536][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.495542][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.495544][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.495546][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.495550][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.495554][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.495556][  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))
[   10.495559][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.495561][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.495565][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.495569][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.495570][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.495575][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.495578][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.495580][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.495582][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.495586][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.495588][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.495591][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.495594][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.495598][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.495601][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.495605][  T187]  ? snapshot_read.cold (user.c:?)
[   10.495607][  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)
[   10.495610][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.495614][  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)
[   10.495616][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.495620][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.495622][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.495624][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.495628][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.495631][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.495633][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.495635][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.495638][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.495641][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.495643][  T187] RIP: 0033:0x7fdc3bf081b8
[   10.495645][  T187] Code: Unable to access opcode bytes at 0x7fdc3bf0818e.

Code starting with the faulting instruction
===========================================
[   10.495647][  T187] RSP: 002b:00007fff27ecd5b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.495649][  T187] RAX: ffffffffffffffda RBX: 00007fdc3c038f88 RCX: 00007fdc3bf081b8
[   10.495650][  T187] RDX: 00007fdc3bc52fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.495651][  T187] RBP: 00007fff27ecd610 R08: 0000000000000000 R09: 0000000000008010
[   10.495652][  T187] R10: 00007fff27ecd3d0 R11: 0000000000000246 R12: 0000000000000001
[   10.495653][  T187] R13: 0000000000000000 R14: 00007fdc3c037680 R15: 00007fdc3c038fa0
| [   12.159141][  T242] softirqs last disabled at (21992): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.159144][  T242] Preemption disabled at:
| [   12.159145][  T242] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.159156][  T242] Tainted: [W]=WARN
[   12.159157][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.159159][  T242] Call Trace:
[   12.159162][  T242]  <TASK>
[   12.159170][  T242]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.159177][  T242]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.159180][  T242]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.159186][  T242]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.159192][  T242]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.159199][  T242]  __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))
[   12.159203][  T242]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.159211][  T242]  ? 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)
[   12.159214][  T242]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.159219][  T242]  put_chars (drivers/char/virtio_console.c:1176)
[   12.159223][  T242]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.159231][  T242]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.159236][  T242]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.159240][  T242]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.159243][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.159245][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.159252][  T242]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.159255][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.159260][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.159265][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.159272][  T242]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.159278][  T242]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.159280][  T242]  ? 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))
[   12.159285][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.159288][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.159295][  T242]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.159302][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.159304][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.159313][  T242]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.159317][  T242]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.159320][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.159324][  T242]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.159330][  T242]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.159332][  T242]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.159338][  T242]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.159344][  T242]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.159347][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.159349][  T242]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.159355][  T242]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.159361][  T242]  _printk (kernel/printk/printk.c:2504)
[   12.159366][  T242]  ? snapshot_read.cold (user.c:?)
[   12.159372][  T242]  ? br_multicast_flood (??:?) bridge
[   12.159390][  T242]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.159392][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.159394][  T242]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.159401][  T242] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.159418][  T242] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.159434][  T242] new_nbp (net/bridge/br_if.c:449) bridge
[   12.159450][  T242] br_add_if (net/bridge/br_if.c:592) bridge
[   12.159462][  T242]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.159468][  T242]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.159472][  T242]  ? __kernel_text_address (kernel/extable.c:79)
[   12.159478][  T242]  do_set_master (net/core/rtnetlink.c:3071)
[   12.159486][  T242]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.159491][  T242]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.159495][  T242]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.159497][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.159501][  T242]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.159506][  T242]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.159510][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.159512][  T242]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.159516][  T242]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.159520][  T242]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.159523][  T242]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.159527][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.159530][  T242]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.159534][  T242]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.159540][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.159543][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.159548][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.159551][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.159553][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.159556][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.159559][  T242]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.159564][  T242]  ? __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)
[   12.159567][  T242]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.159570][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.159576][  T242]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.159579][  T242]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.159587][  T242]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.159597][  T242]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.159606][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.159609][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.159617][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.159620][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.159623][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.159626][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.159632][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.159635][  T242]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.159640][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.159642][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.159650][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.159653][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.159659][  T242]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.159661][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.159666][  T242]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.159677][  T242]  ? 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))
[   12.159679][  T242]  ? 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))
[   12.159687][  T242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.159693][  T242]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.159697][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.159704][  T242]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.159710][  T242]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.159717][  T242]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.159725][  T242]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.159728][  T242]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.159732][  T242]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.159734][  T242]  ? move_addr_to_kernel (net/socket.c:258)
[   12.159747][  T242]  ___sys_sendmsg (net/socket.c:2767)
[   12.159751][  T242]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.159780][  T242]  __sys_sendmsg (net/socket.c:2799)
[   12.159784][  T242]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.159795][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.159801][  T242]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.159804][  T242]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.159809][  T242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.159812][  T242] RIP: 0033:0x7f286293c54e
[   12.159816][  T242] 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
[   12.159818][  T242] RSP: 002b:00007ffebd50dbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.159822][  T242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f286293c54e
[   12.159824][  T242] RDX: 0000000000000000 RSI: 00007ffebd50dca0 RDI: 0000000000000005
[   12.159825][  T242] RBP: 00007ffebd50dc00 R08: 0000000000000000 R09: 0000000000000000
[   12.159827][  T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9159e9
[   12.159828][  T242] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebd50e360
| [   20.090401][  T298] softirqs last disabled at (26787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.090403][  T298] Preemption disabled at:
| [   20.090404][  T298] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.090413][  T298] Tainted: [W]=WARN
[   20.090414][  T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.090416][  T298] Call Trace:
[   20.090418][  T298]  <TASK>
[   20.090419][  T298]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.090425][  T298]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.090429][  T298]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.090433][  T298]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.090438][  T298]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.090443][  T298]  __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))
[   20.090445][  T298]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.090451][  T298]  ? 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)
[   20.090454][  T298]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.090457][  T298]  put_chars (drivers/char/virtio_console.c:1176)
[   20.090459][  T298]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   20.090461][  T298]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.090464][  T298]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.090467][  T298]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.090471][  T298]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.090474][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.090476][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.090480][  T298]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.090481][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.090485][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.090488][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.090491][  T298]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.090495][  T298]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.090497][  T298]  ? 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))
[   20.090500][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.090502][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.090506][  T298]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.090510][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.090512][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.090517][  T298]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.090520][  T298]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.090522][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.090524][  T298]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.090528][  T298]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.090530][  T298]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.090533][  T298]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.090538][  T298]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.090543][  T298]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   20.090547][  T298]  _printk (kernel/printk/printk.c:2504)
[   20.090551][  T298]  ? snapshot_read.cold (user.c:?)
[   20.090557][  T298]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   20.090560][  T298] gact_init_module (net/sched/act_gact.c:180) act_gact
[   20.090563][  T298]  do_one_initcall (init/main.c:1357)
[   20.090566][  T298]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.090570][  T298]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.090574][  T298]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.090579][  T298]  do_init_module (kernel/module/main.c:3117)
[   20.090582][  T298]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.090587][  T298]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.090590][  T298]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.090594][  T298]  load_module (kernel/module/main.c:3593)
[   20.090602][  T298]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.090605][  T298]  ? __ia32_sys_fsconfig (??:?)
[   20.090608][  T298]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.090612][  T298]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.090615][  T298]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.090619][  T298]  init_module_from_file (kernel/module/main.c:3790)
[   20.090622][  T298]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.090631][  T298]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.090634][  T298]  ? 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)
[   20.090637][  T298]  idempotent_init_module (kernel/module/main.c:3802)
[   20.090641][  T298]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.090647][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.090649][  T298]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.090655][  T298]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.090657][  T298]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.090661][  T298]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.090663][  T298]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.090666][  T298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.090668][  T298] RIP: 0033:0x7fed9962437d
[   20.090671][  T298] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   20.090673][  T298] RSP: 002b:00007fffeae8a378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.090676][  T298] RAX: ffffffffffffffda RBX: 000055ef005d5810 RCX: 00007fed9962437d
[   20.090677][  T298] RDX: 0000000000000000 RSI: 000055eedc823ffd RDI: 0000000000000000
[   20.090678][  T298] RBP: 00007fffeae8a410 R08: 0000000000000000 R09: 0000000000000000
[   20.090679][  T298] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eedc823ffd
[   20.090679][  T298] R13: 000055ef005d5960 R14: 0000000000040000 R15: 0000000000000000
| [   23.918782][    C2]
| [   23.918782][    C2]
| [   23.918782][    C2] stack backtrace:
| [   23.918789][    C2] Tainted: [W]=WARN
[   23.918789][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.918791][    C2] Call Trace:
[   23.918793][    C2]  <IRQ>
[   23.918794][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.918798][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   23.918801][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   23.918804][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   23.918805][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   23.918807][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   23.918809][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.918811][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   23.918813][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.918816][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.918818][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   23.918820][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   23.918821][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   23.918823][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.918825][    C2]  ? 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))
[   23.918827][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.918828][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.918830][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.918833][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.918834][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.918836][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.918838][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.918840][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.918841][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.918843][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.918845][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.918847][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.918849][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.918851][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.918854][    C2]  _printk (kernel/printk/printk.c:2504)
[   23.918855][    C2]  ? snapshot_read.cold (user.c:?)
[   23.918857][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   23.918860][    C2]  ? __pskb_copy_fclone (./include/linux/skbuff.h:1725)
[   23.918863][    C2]  ? idr_get_free (??:?)
[   23.918865][    C2] tcf_pedit_act.cold (net/sched/act_pedit.c:449 (discriminator 3)) act_pedit
[   23.918868][    C2]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   23.918870][    C2]  ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   23.918875][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   23.918879][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.918881][    C2]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   23.918884][    C2] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   23.918886][    C2]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   23.918892][    C2]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   23.918894][    C2]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   23.918897][    C2]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   23.918899][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.918901][    C2]  tcf_classify (net/sched/cls_api.c:1875)
[   23.918903][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.918904][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.918906][    C2]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   23.918907][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.918909][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.918911][    C2]  tc_run (net/core/dev.c:4463)
[   23.918912][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.918914][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   23.918915][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.918917][    C2]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   23.918919][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.918921][    C2]  ? br_vlan_lookup (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rhashtable.h:711 (discriminator 2) net/bridge/br_vlan.c:34 (discriminator 2)) bridge
[   23.918929][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   23.918931][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.918934][    C2]  ? __br_forward (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/netfilter.h:282 (discriminator 2) ./include/linux/netfilter.h:323 (discriminator 2) net/bridge/br_forward.c:115 (discriminator 2)) bridge
[   23.918940][    C2] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge
[   23.918947][    C2] br_handle_frame_finish (net/bridge/br_input.c:226 (discriminator 3)) bridge
[   23.918953][    C2]  ? br_handle_local_finish (net/bridge/br_input.c:265) bridge
[   23.918960][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.918962][    C2]  ? rcu_read_lock_bh_held (kernel/rcu/update.c:113 kernel/rcu/update.c:103 kernel/rcu/update.c:374)
[   23.918964][    C2]  ? nf_hook_egress (./include/linux/netfilter_netdev.h:114)
[   23.918966][    C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   23.918972][    C2]  ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge
[   23.918978][    C2]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151)
[   23.918981][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.918982][    C2]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   23.918986][    C2]  ? do_xdp_generic (net/core/dev.c:5732)
[   23.918988][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.918991][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.918992][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.918994][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   23.918996][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   23.918997][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.918999][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   23.919001][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   23.919002][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919005][    C2]  process_backlog (net/core/dev.c:6728)
[   23.919007][    C2]  __napi_poll (net/core/dev.c:7787)
[   23.919009][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   23.919012][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.919013][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   23.919015][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.919017][    C2]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   23.919019][    C2]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   23.919022][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919024][    C2]  handle_softirqs (kernel/softirq.c:645)
[   23.919026][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.919027][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   23.919029][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   23.919031][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   23.919032][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   23.919034][    C2]  </IRQ>
[   23.919034][    C2]  <TASK>
[   23.919035][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.919036][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   23.919038][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   23.919041][    C2] 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
[   23.919042][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   23.919045][    C2] RAX: 00000000000a6737 RBX: ff11000001be46c0 RCX: ffffffffad2f0307
[   23.919046][    C2] RDX: ff11000001be46c0 RSI: ffffffffb0038b01 RDI: ffffffffafa8d8e0
[   23.919047][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   23.919048][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   23.919048][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   23.919050][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.919052][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   23.919053][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   23.919055][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.919057][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   23.919058][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   23.919060][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919062][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919064][    C2]  do_idle (kernel/sched/idle.c:355)
[   23.919065][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   23.919067][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   23.919068][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   23.919070][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   23.919088][    C2] softirqs last disabled at (681785): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.919090][    C2] Preemption disabled at:
| [   23.919090][    C2] 0x0
| [   23.919095][    C2] Tainted: [W]=WARN
[   23.919096][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.919096][    C2] Call Trace:
[   23.919097][    C2]  <IRQ>
[   23.919097][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.919100][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.919102][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.919106][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919108][    C2]  __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))
[   23.919110][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.919111][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.919113][    C2]  ? 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)
[   23.919115][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.919117][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   23.919118][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.919120][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   23.919122][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.919123][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   23.919126][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.919127][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919128][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919130][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.919132][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.919134][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.919136][    C2]  ? 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))
[   23.919138][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919139][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.919141][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.919143][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.919145][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.919147][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.919149][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.919151][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919152][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.919154][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.919156][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.919158][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.919160][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.919162][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.919164][    C2]  _printk (kernel/printk/printk.c:2504)
[   23.919166][    C2]  ? snapshot_read.cold (user.c:?)
[   23.919167][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   23.919169][    C2]  ? __pskb_copy_fclone (./include/linux/skbuff.h:1725)
[   23.919171][    C2]  ? idr_get_free (??:?)
[   23.919174][    C2] tcf_pedit_act.cold (net/sched/act_pedit.c:449 (discriminator 3)) act_pedit
[   23.919176][    C2]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   23.919178][    C2]  ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   23.919184][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   23.919186][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919188][    C2]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   23.919190][    C2] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   23.919193][    C2]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   23.919199][    C2]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   23.919201][    C2]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   23.919203][    C2]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   23.919205][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.919207][    C2]  tcf_classify (net/sched/cls_api.c:1875)
[   23.919209][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.919210][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.919211][    C2]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   23.919220][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.919221][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.919223][    C2]  tc_run (net/core/dev.c:4463)
[   23.919225][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.919226][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   23.919228][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.919230][    C2]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   23.919232][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.919233][    C2]  ? br_vlan_lookup (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rhashtable.h:711 (discriminator 2) net/bridge/br_vlan.c:34 (discriminator 2)) bridge
[   23.919240][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   23.919241][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.919244][    C2]  ? __br_forward (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/netfilter.h:282 (discriminator 2) ./include/linux/netfilter.h:323 (discriminator 2) net/bridge/br_forward.c:115 (discriminator 2)) bridge
[   23.919251][    C2] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge
[   23.919257][    C2] br_handle_frame_finish (net/bridge/br_input.c:226 (discriminator 3)) bridge
[   23.919264][    C2]  ? br_handle_local_finish (net/bridge/br_input.c:265) bridge
[   23.919270][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.919272][    C2]  ? rcu_read_lock_bh_held (kernel/rcu/update.c:113 kernel/rcu/update.c:103 kernel/rcu/update.c:374)
[   23.919274][    C2]  ? nf_hook_egress (./include/linux/netfilter_netdev.h:114)
[   23.919276][    C2] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   23.919282][    C2]  ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge
[   23.919288][    C2]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151)
[   23.919291][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.919292][    C2]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   23.919294][    C2]  ? do_xdp_generic (net/core/dev.c:5732)
[   23.919297][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.919299][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.919301][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.919303][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   23.919305][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   23.919306][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.919308][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   23.919309][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   23.919311][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919313][    C2]  process_backlog (net/core/dev.c:6728)
[   23.919316][    C2]  __napi_poll (net/core/dev.c:7787)
[   23.919318][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   23.919320][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.919322][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   23.919324][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.919326][    C2]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   23.919328][    C2]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   23.919330][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919332][    C2]  handle_softirqs (kernel/softirq.c:645)
[   23.919333][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.919335][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   23.919337][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   23.919338][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   23.919340][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   23.919341][    C2]  </IRQ>
[   23.919342][    C2]  <TASK>
[   23.919343][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.919344][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   23.919346][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   23.919348][    C2] 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
[   23.919349][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   23.919350][    C2] RAX: 00000000000a6737 RBX: ff11000001be46c0 RCX: ffffffffad2f0307
[   23.919351][    C2] RDX: ff11000001be46c0 RSI: ffffffffb0038b01 RDI: ffffffffafa8d8e0
[   23.919351][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   23.919352][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   23.919353][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   23.919354][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.919356][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   23.919358][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   23.919360][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.919361][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   23.919363][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   23.919364][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919366][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.919368][    C2]  do_idle (kernel/sched/idle.c:355)
[   23.919369][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   23.919370][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   23.919372][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


Finger prints:
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print