======================================
| [    9.278496][  T187] softirqs last disabled at (40641): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.278498][  T187] Preemption disabled at:
| [    9.278499][  T187] 0x0
| [    9.278509][  T187] Tainted: [W]=WARN
[    9.278509][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.278511][  T187] Call Trace:
[    9.278513][  T187]  <TASK>
[    9.278514][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.278520][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.278525][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.278529][  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)
[    9.278534][  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))
[    9.278536][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.278542][  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)
[    9.278545][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.278548][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.278551][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.278552][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.278557][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.278561][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.278568][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.278569][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.278572][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.278576][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.278579][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.278581][  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))
[    9.278584][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.278586][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.278590][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.278594][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.278596][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.278601][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.278603][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.278605][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.278607][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.278611][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.278612][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.278615][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.278619][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.278622][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.278626][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.278629][  T187]  ? snapshot_read.cold (user.c:?)
[    9.278632][  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)
[    9.278634][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.278638][  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)
[    9.278641][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.278644][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.278646][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.278648][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.278652][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.278655][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.278657][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.278659][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.278662][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.278665][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.278667][  T187] RIP: 0033:0x7f6392d961b8
[    9.278669][  T187] Code: Unable to access opcode bytes at 0x7f6392d9618e.

Code starting with the faulting instruction
===========================================
[    9.278671][  T187] RSP: 002b:00007ffe3afe4f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.278673][  T187] RAX: ffffffffffffffda RBX: 00007f6392ec6f88 RCX: 00007f6392d961b8
[    9.278674][  T187] RDX: 00007f6392ae0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.278675][  T187] RBP: 00007ffe3afe4f90 R08: 0000000000000000 R09: 0000000000008010
[    9.278676][  T187] R10: 00007ffe3afe4d50 R11: 0000000000000246 R12: 0000000000000001
[    9.278676][  T187] R13: 0000000000000000 R14: 00007f6392ec5680 R15: 00007f6392ec6fa0
| [   10.671855][  T242] softirqs last disabled at (13734): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.671858][  T242] Preemption disabled at:
| [   10.671858][  T242] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.671868][  T242] Tainted: [W]=WARN
[   10.671869][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.671871][  T242] Call Trace:
[   10.671872][  T242]  <TASK>
[   10.671874][  T242]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.671880][  T242]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.671882][  T242]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.671887][  T242]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.671891][  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)
[   10.671896][  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))
[   10.671898][  T242]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.671904][  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)
[   10.671907][  T242]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.671910][  T242]  put_chars (drivers/char/virtio_console.c:1176)
[   10.671912][  T242]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.671917][  T242]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.671920][  T242]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.671923][  T242]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.671925][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.671927][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.671930][  T242]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.671932][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.671935][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.671939][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.671943][  T242]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.671947][  T242]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.671949][  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))
[   10.671952][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.671954][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.671958][  T242]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.671962][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.671964][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.671969][  T242]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.671972][  T242]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.671973][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.671976][  T242]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.671979][  T242]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.671981][  T242]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.671984][  T242]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.671988][  T242]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.671990][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.671992][  T242]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.671996][  T242]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.672000][  T242]  _printk (kernel/printk/printk.c:2504)
[   10.672003][  T242]  ? snapshot_read.cold (user.c:?)
[   10.672007][  T242]  ? br_multicast_flood (??:?) bridge
[   10.672019][  T242]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.672021][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.672022][  T242]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.672026][  T242] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.672036][  T242] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.672044][  T242] new_nbp (net/bridge/br_if.c:449) bridge
[   10.672053][  T242] br_add_if (net/bridge/br_if.c:592) bridge
[   10.672059][  T242]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.672063][  T242]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.672066][  T242]  ? __kernel_text_address (kernel/extable.c:79)
[   10.672070][  T242]  do_set_master (net/core/rtnetlink.c:3071)
[   10.672075][  T242]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.672078][  T242]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.672081][  T242]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.672082][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.672085][  T242]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.672088][  T242]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.672091][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.672094][  T242]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.672097][  T242]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.672100][  T242]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.672102][  T242]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.672104][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.672106][  T242]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   10.672109][  T242]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.672114][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.672116][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.672118][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672121][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.672122][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672124][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672126][  T242]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.672130][  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)
[   10.672132][  T242]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.672134][  T242]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.672137][  T242]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.672139][  T242]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.672144][  T242]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.672149][  T242]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.672154][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.672156][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.672160][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.672162][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.672164][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.672165][  T242]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.672169][  T242]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.672171][  T242]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.672174][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.672175][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.672179][  T242]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.672181][  T242]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.672184][  T242]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.672186][  T242]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.672189][  T242]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.672195][  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))
[   10.672196][  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))
[   10.672201][  T242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.672204][  T242]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.672207][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.672211][  T242]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.672215][  T242]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.672222][  T242]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.672227][  T242]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.672230][  T242]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.672232][  T242]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.672233][  T242]  ? move_addr_to_kernel (net/socket.c:258)
[   10.672240][  T242]  ___sys_sendmsg (net/socket.c:2767)
[   10.672243][  T242]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.672258][  T242]  __sys_sendmsg (net/socket.c:2799)
[   10.672261][  T242]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.672267][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672271][  T242]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.672273][  T242]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.672276][  T242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.672278][  T242] RIP: 0033:0x7eff76ccb54e
[   10.672282][  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
[   10.672283][  T242] RSP: 002b:00007ffcfa30be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.672286][  T242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007eff76ccb54e
[   10.672287][  T242] RDX: 0000000000000000 RSI: 00007ffcfa30bf00 RDI: 0000000000000005
[   10.672288][  T242] RBP: 00007ffcfa30be60 R08: 0000000000000000 R09: 0000000000000000
[   10.672289][  T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918ebd
[   10.672290][  T242] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfa30c5c0
| [   18.514606][  T298] softirqs last disabled at (23547): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.514610][  T298] Preemption disabled at:
| [   18.514611][  T298] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.514623][  T298] Tainted: [W]=WARN
[   18.514625][  T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.514627][  T298] Call Trace:
[   18.514629][  T298]  <TASK>
[   18.514631][  T298]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.514639][  T298]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.514642][  T298]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.514649][  T298]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.514654][  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)
[   18.514662][  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))
[   18.514665][  T298]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.514674][  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)
[   18.514678][  T298]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.514683][  T298]  put_chars (drivers/char/virtio_console.c:1176)
[   18.514686][  T298]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.514689][  T298]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.514695][  T298]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.514699][  T298]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.514707][  T298]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.514710][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.514713][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.514721][  T298]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.514723][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.514729][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.514733][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.514740][  T298]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.514746][  T298]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.514749][  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))
[   18.514754][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.514758][  T298]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.514765][  T298]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.514772][  T298]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.514774][  T298]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.514784][  T298]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.514788][  T298]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.514791][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.514794][  T298]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.514801][  T298]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.514803][  T298]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.514809][  T298]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.514816][  T298]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.514826][  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
[   18.514831][  T298]  _printk (kernel/printk/printk.c:2504)
[   18.514836][  T298]  ? snapshot_read.cold (user.c:?)
[   18.514847][  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)
[   18.514852][  T298] gact_init_module (net/sched/act_gact.c:180) act_gact
[   18.514856][  T298]  do_one_initcall (init/main.c:1357)
[   18.514860][  T298]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.514869][  T298]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.514873][  T298]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.514881][  T298]  do_init_module (kernel/module/main.c:3117)
[   18.514887][  T298]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.514893][  T298]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.514898][  T298]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.514905][  T298]  load_module (kernel/module/main.c:3593)
[   18.514918][  T298]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.514925][  T298]  ? __ia32_sys_fsconfig (??:?)
[   18.514929][  T298]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.514934][  T298]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.514939][  T298]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.514946][  T298]  init_module_from_file (kernel/module/main.c:3790)
[   18.514951][  T298]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.514966][  T298]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.514972][  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)
[   18.514977][  T298]  idempotent_init_module (kernel/module/main.c:3802)
[   18.514983][  T298]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.514994][  T298]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.514998][  T298]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.515007][  T298]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.515010][  T298]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.515016][  T298]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.515019][  T298]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.515023][  T298]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.515027][  T298] RIP: 0033:0x7fab62e6737d
[   18.515031][  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
[   18.515034][  T298] RSP: 002b:00007ffcb23cff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.515038][  T298] RAX: ffffffffffffffda RBX: 0000559609755810 RCX: 00007fab62e6737d
[   18.515040][  T298] RDX: 0000000000000000 RSI: 00005595f9492ffd RDI: 0000000000000000
[   18.515041][  T298] RBP: 00007ffcb23d0010 R08: 0000000000000000 R09: 0000000000000000
[   18.515043][  T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00005595f9492ffd
[   18.515044][  T298] R13: 0000559609755960 R14: 0000000000040000 R15: 0000000000000000
| [   22.390735][    C3]
| [   22.390735][    C3]
| [   22.390735][    C3] stack backtrace:
| [   22.390741][    C3] Tainted: [W]=WARN
[   22.390742][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.390744][    C3] Call Trace:
[   22.390745][    C3]  <IRQ>
[   22.390747][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.390751][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   22.390753][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   22.390756][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   22.390758][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   22.390759][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   22.390761][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.390763][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.390765][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390768][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.390770][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.390772][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   22.390773][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   22.390775][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.390777][    C3]  ? 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))
[   22.390779][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390780][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.390782][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.390784][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.390786][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390788][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.390790][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.390792][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390793][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.390795][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.390797][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.390799][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.390801][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.390803][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.390805][    C3]  _printk (kernel/printk/printk.c:2504)
[   22.390806][    C3]  ? snapshot_read.cold (user.c:?)
[   22.390808][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   22.390811][    C3]  ? __pskb_copy_fclone (./include/linux/skbuff.h:1725)
[   22.390814][    C3]  ? idr_get_free (??:?)
[   22.390817][    C3] tcf_pedit_act.cold (net/sched/act_pedit.c:449 (discriminator 3)) act_pedit
[   22.390819][    C3]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   22.390821][    C3]  ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   22.390827][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   22.390830][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390833][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   22.390835][    C3] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   22.390838][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   22.390839][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390845][    C3]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   22.390846][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   22.390850][    C3]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   22.390851][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390853][    C3]  tcf_classify (net/sched/cls_api.c:1875)
[   22.390855][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.390856][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390857][    C3]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   22.390859][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.390860][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390862][    C3]  tc_run (net/core/dev.c:4463)
[   22.390863][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.390865][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   22.390867][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.390869][    C3]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   22.390870][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390872][    C3]  ? 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
[   22.390880][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   22.390882][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390885][    C3]  ? __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
[   22.390892][    C3] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge
[   22.390898][    C3] br_handle_frame_finish (net/bridge/br_input.c:226 (discriminator 3)) bridge
[   22.390905][    C3]  ? br_handle_local_finish (net/bridge/br_input.c:265) bridge
[   22.390911][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.390913][    C3]  ? rcu_read_lock_bh_held (kernel/rcu/update.c:113 kernel/rcu/update.c:103 kernel/rcu/update.c:374)
[   22.390915][    C3]  ? nf_hook_egress (./include/linux/netfilter_netdev.h:114)
[   22.390918][    C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   22.390924][    C3]  ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge
[   22.390930][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151)
[   22.390933][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.390934][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   22.390938][    C3]  ? do_xdp_generic (net/core/dev.c:5732)
[   22.390940][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.390942][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.390944][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390946][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   22.390947][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   22.390949][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.390950][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   22.390952][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   22.390954][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390956][    C3]  process_backlog (net/core/dev.c:6728)
[   22.390958][    C3]  __napi_poll (net/core/dev.c:7787)
[   22.390960][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   22.390963][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.390964][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   22.390966][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.390968][    C3]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   22.390971][    C3]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   22.390974][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.390976][    C3]  handle_softirqs (kernel/softirq.c:645)
[   22.390977][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.390979][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   22.390981][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   22.390982][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   22.390983][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   22.390985][    C3]  </IRQ>
[   22.390986][    C3]  <TASK>
[   22.390986][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.390988][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   22.390989][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   22.390992][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   22.390994][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   22.390996][    C3] RAX: 00000000000c4091 RBX: ff11000001c88040 RCX: ffffffff9e0f0307
[   22.390997][    C3] RDX: ff11000001c88040 RSI: ffffffffa0e38af6 RDI: ffffffffa088d8e0
[   22.390998][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   22.390999][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   22.391000][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   22.391001][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.391003][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   22.391005][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   22.391006][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.391008][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   22.391009][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   22.391011][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   22.391014][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391016][    C3]  do_idle (kernel/sched/idle.c:355)
[   22.391017][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   22.391019][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   22.391020][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   22.391022][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   22.391040][    C3] softirqs last disabled at (802963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.391041][    C3] Preemption disabled at:
| [   22.391042][    C3] 0x0
| [   22.391047][    C3] Tainted: [W]=WARN
[   22.391047][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.391048][    C3] Call Trace:
[   22.391048][    C3]  <IRQ>
[   22.391049][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.391051][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.391054][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.391056][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391058][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.391060][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.391062][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.391063][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.391065][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.391067][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   22.391068][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.391070][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   22.391072][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.391074][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   22.391076][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.391077][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391079][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391080][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.391082][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.391084][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.391086][    C3]  ? 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))
[   22.391088][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391089][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.391091][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.391097][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.391098][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.391100][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.391102][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.391104][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391105][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.391107][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.391109][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.391111][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.391113][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.391115][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.391117][    C3]  _printk (kernel/printk/printk.c:2504)
[   22.391119][    C3]  ? snapshot_read.cold (user.c:?)
[   22.391120][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   22.391122][    C3]  ? __pskb_copy_fclone (./include/linux/skbuff.h:1725)
[   22.391124][    C3]  ? idr_get_free (??:?)
[   22.391126][    C3] tcf_pedit_act.cold (net/sched/act_pedit.c:449 (discriminator 3)) act_pedit
[   22.391129][    C3]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   22.391131][    C3]  ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   22.391137][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   22.391138][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391141][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   22.391143][    C3] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   22.391146][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   22.391148][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.391153][    C3]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   22.391155][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   22.391157][    C3]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   22.391159][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.391160][    C3]  tcf_classify (net/sched/cls_api.c:1875)
[   22.391162][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.391164][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.391165][    C3]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   22.391166][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.391168][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.391170][    C3]  tc_run (net/core/dev.c:4463)
[   22.391171][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.391173][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   22.391174][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.391176][    C3]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   22.391178][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.391180][    C3]  ? 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
[   22.391186][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   22.391188][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.391191][    C3]  ? __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
[   22.391197][    C3] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge
[   22.391203][    C3] br_handle_frame_finish (net/bridge/br_input.c:226 (discriminator 3)) bridge
[   22.391210][    C3]  ? br_handle_local_finish (net/bridge/br_input.c:265) bridge
[   22.391216][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.391218][    C3]  ? rcu_read_lock_bh_held (kernel/rcu/update.c:113 kernel/rcu/update.c:103 kernel/rcu/update.c:374)
[   22.391220][    C3]  ? nf_hook_egress (./include/linux/netfilter_netdev.h:114)
[   22.391222][    C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   22.391229][    C3]  ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge
[   22.391235][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151)
[   22.391237][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.391239][    C3]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   22.391241][    C3]  ? do_xdp_generic (net/core/dev.c:5732)
[   22.391243][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.391246][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.391247][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.391249][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   22.391251][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   22.391252][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.391254][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   22.391256][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   22.391257][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391266][    C3]  process_backlog (net/core/dev.c:6728)
[   22.391268][    C3]  __napi_poll (net/core/dev.c:7787)
[   22.391270][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   22.391272][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.391274][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   22.391276][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.391278][    C3]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   22.391280][    C3]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   22.391282][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391284][    C3]  handle_softirqs (kernel/softirq.c:645)
[   22.391285][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.391287][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   22.391289][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   22.391290][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   22.391291][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   22.391293][    C3]  </IRQ>
[   22.391294][    C3]  <TASK>
[   22.391294][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.391296][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   22.391297][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   22.391299][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   22.391300][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   22.391301][    C3] RAX: 00000000000c4091 RBX: ff11000001c88040 RCX: ffffffff9e0f0307
[   22.391302][    C3] RDX: ff11000001c88040 RSI: ffffffffa0e38af6 RDI: ffffffffa088d8e0
[   22.391302][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   22.391303][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   22.391304][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   22.391305][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.391307][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   22.391309][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   22.391310][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   22.391312][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   22.391313][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   22.391315][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   22.391316][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.391318][    C3]  do_idle (kernel/sched/idle.c:355)
[   22.391320][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   22.391321][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   22.391322][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))


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