======================================
| [   10.663039][  T188] softirqs last disabled at (24062): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.663041][  T188] Preemption disabled at:
| [   10.663042][  T188] 0x0
| [   10.663052][  T188] Tainted: [W]=WARN
[   10.663053][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.663055][  T188] Call Trace:
[   10.663056][  T188]  <TASK>
[   10.663058][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.663065][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.663069][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.663073][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.663079][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.663081][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.663087][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.663090][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.663093][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.663096][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.663097][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.663102][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.663107][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.663113][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.663115][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.663118][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.663121][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.663125][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.663127][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.663130][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.663132][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.663136][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.663140][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.663142][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.663147][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.663150][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.663152][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.663154][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.663158][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.663159][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.663163][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.663166][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.663170][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.663173][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.663177][  T188]  ? snapshot_read.cold (user.c:?)
[   10.663180][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.663182][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.663186][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.663189][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.663192][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.663194][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.663197][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.663201][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.663204][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.663206][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.663208][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.663211][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.663214][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.663216][  T188] RIP: 0033:0x7f10750591b8
[   10.663218][  T188] Code: Unable to access opcode bytes at 0x7f107505918e.

Code starting with the faulting instruction
===========================================
[   10.663219][  T188] RSP: 002b:00007fffb0c41c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.663222][  T188] RAX: ffffffffffffffda RBX: 00007f1075189f88 RCX: 00007f10750591b8
[   10.663223][  T188] RDX: 00007f1074da3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.663224][  T188] RBP: 00007fffb0c41c80 R08: 0000000000000000 R09: 0000000000008010
[   10.663225][  T188] R10: 00007fffb0c41a40 R11: 0000000000000246 R12: 0000000000000001
[   10.663226][  T188] R13: 0000000000000000 R14: 00007f1075188680 R15: 00007f1075189fa0
| [   12.053614][  T237] softirqs last disabled at (12086): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.053616][  T237] Preemption disabled at:
| [   12.053617][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.053626][  T237] Tainted: [W]=WARN
[   12.053627][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.053629][  T237] Call Trace:
[   12.053631][  T237]  <TASK>
[   12.053633][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.053638][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.053641][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.053645][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.053649][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.053654][  T237]  __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))
[   12.053657][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.053662][  T237]  ? 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)
[   12.053665][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.053668][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   12.053670][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.053674][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.053678][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.053680][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.053682][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.053684][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.053688][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.053690][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.053693][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.053696][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.053700][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.053704][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.053705][  T237]  ? 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))
[   12.053709][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.053711][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.053715][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.053719][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.053721][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.053726][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.053728][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.053730][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.053732][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.053736][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.053737][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.053741][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.053751][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.053754][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.053755][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.053760][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.053763][  T237]  _printk (kernel/printk/printk.c:2504)
[   12.053767][  T237]  ? snapshot_read.cold (user.c:?)
[   12.053770][  T237]  ? br_multicast_flood (??:?) bridge
[   12.053783][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.053785][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.053786][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.053790][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.053800][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.053808][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   12.053817][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   12.053824][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.053828][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.053831][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   12.053835][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   12.053840][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.053843][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.053846][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.053847][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.053849][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.053853][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.053856][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.053857][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.053860][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.053863][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.053865][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.053867][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.053869][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.053872][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.053876][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.053878][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.053881][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.053883][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.053885][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.053887][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.053889][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.053893][  T237]  ? __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)
[   12.053894][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.053896][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.053900][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.053901][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.053906][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.053911][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.053916][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.053918][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.053922][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.053924][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.053926][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.053928][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.053932][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.053934][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.053937][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.053938][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.053942][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.053944][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.053947][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.053949][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.053952][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.053958][  T237]  ? 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))
[   12.053959][  T237]  ? 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))
[   12.053964][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.053967][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.053970][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.053974][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.053977][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.053981][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.053986][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.053989][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.053991][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.053992][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   12.054000][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   12.054002][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.054017][  T237]  __sys_sendmsg (net/socket.c:2799)
[   12.054020][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.054026][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.054030][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.054032][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.054036][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.054038][  T237] RIP: 0033:0x7faadfa0054e
[   12.054041][  T237] 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
[   12.054043][  T237] RSP: 002b:00007ffdfd1e0560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.054046][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faadfa0054e
[   12.054047][  T237] RDX: 0000000000000000 RSI: 00007ffdfd1e0610 RDI: 0000000000000005
[   12.054048][  T237] RBP: 00007ffdfd1e0570 R08: 0000000000000000 R09: 0000000000000000
[   12.054049][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9161e0
[   12.054050][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfd1e0cd0
| [   17.694285][  T265] softirqs last disabled at (15439): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.694288][  T265] Preemption disabled at:
| [   17.694289][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.694301][  T265] Tainted: [W]=WARN
[   17.694303][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.694305][  T265] Call Trace:
[   17.694307][  T265]  <TASK>
[   17.694310][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.694317][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.694321][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.694327][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.694333][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.694340][  T265]  __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))
[   17.694344][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.694353][  T265]  ? 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)
[   17.694356][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.694362][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   17.694365][  T265]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.694368][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.694373][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.694378][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.694385][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.694389][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.694391][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.694399][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.694401][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.694407][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.694411][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.694418][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.694424][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.694427][  T265]  ? 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))
[   17.694432][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.694435][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.694442][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.694449][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.694452][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.694461][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.694466][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.694468][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.694472][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.694478][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.694481][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.694486][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.694493][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.694503][  T265]  ? 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
[   17.694507][  T265]  _printk (kernel/printk/printk.c:2504)
[   17.694513][  T265]  ? snapshot_read.cold (user.c:?)
[   17.694524][  T265]  ? 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)
[   17.694529][  T265] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.694533][  T265]  do_one_initcall (init/main.c:1357)
[   17.694540][  T265]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.694547][  T265]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.694551][  T265]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.694559][  T265]  do_init_module (kernel/module/main.c:3117)
[   17.694565][  T265]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.694570][  T265]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.694576][  T265]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.694583][  T265]  load_module (kernel/module/main.c:3593)
[   17.694596][  T265]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.694602][  T265]  ? __ia32_sys_fsconfig (??:?)
[   17.694606][  T265]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.694610][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.694613][  T265]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.694618][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.694624][  T265]  init_module_from_file (kernel/module/main.c:3790)
[   17.694629][  T265]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.694644][  T265]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.694650][  T265]  ? 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)
[   17.694655][  T265]  idempotent_init_module (kernel/module/main.c:3802)
[   17.694661][  T265]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.694672][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.694676][  T265]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.694685][  T265]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.694688][  T265]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.694693][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.694696][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.694700][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.694704][  T265] RIP: 0033:0x7f4f1d74c37d
[   17.694708][  T265] 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
[   17.694711][  T265] RSP: 002b:00007ffea41d2988 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.694715][  T265] RAX: ffffffffffffffda RBX: 0000562e0b5fe810 RCX: 00007f4f1d74c37d
[   17.694716][  T265] RDX: 0000000000000000 RSI: 0000562dd57e7ffd RDI: 0000000000000000
[   17.694718][  T265] RBP: 00007ffea41d2a20 R08: 0000000000000000 R09: 0000000000000000
[   17.694719][  T265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562dd57e7ffd
[   17.694721][  T265] R13: 0000562e0b5fe960 R14: 0000000000040000 R15: 0000000000000000
| [   27.522827][    C0] softirqs last disabled at (652913): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.522829][    C0] Preemption disabled at:
| [   27.522830][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.522840][    C0] Tainted: [W]=WARN
[   27.522840][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.522843][    C0] Call Trace:
[   27.522844][    C0]  <IRQ>
[   27.522846][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.522851][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.522853][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.522856][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.522859][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.522862][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.522866][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.522869][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.522871][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.522875][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.522877][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.522879][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.522881][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.522882][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.522885][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.522889][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.522890][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.522892][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.522894][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.522896][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.522898][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.522900][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.522902][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.522903][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.522905][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.522907][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.522910][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.522912][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.522913][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.522915][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.522916][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.522918][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.522919][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.522921][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.522923][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.522926][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.522927][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.522929][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.522931][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.522935][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.522938][    C0]  ? snapshot_read.cold (user.c:?)
[   27.522940][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.522944][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.522946][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.522948][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.522951][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.522954][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.522956][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.522957][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.522960][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.522961][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.522973][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.522975][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.522977][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.522984][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.522985][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.522991][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.522997][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.523003][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.523007][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.523008][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.523012][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.523014][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.523015][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523017][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.523019][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.523026][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.523028][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.523030][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.523033][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.523035][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.523036][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.523038][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523040][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.523042][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.523044][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.523046][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.523047][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.523049][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.523051][    C0]  </IRQ>
[   27.523052][    C0]  <TASK>
[   27.523053][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.523054][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.523057][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.523060][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.523062][    C0] RSP: 0018:ffffffff98807cf8 EFLAGS: 00000296
[   27.523065][    C0] RAX: 000000000009f66f RBX: ffffffff9881c600 RCX: ffffffff958f0307
[   27.523066][    C0] RDX: ffffffff9881c600 RSI: ffffffff98638b01 RDI: ffffffff9808d8e0
[   27.523067][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.523068][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3100fa2
[   27.523069][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.523070][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.523073][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.523075][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.523077][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.523078][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.523080][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.523081][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.523084][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523086][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.523087][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.523089][    C0]  rest_init (init/main.c:727)
[   27.523091][    C0]  ? __cpuidle_text_end (??:?)
[   27.523093][    C0]  ? rest_init (init/main.c:727)
[   27.523095][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.523099][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.523101][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.523104][    C0]  start_kernel (init/main.c:1185)
[   27.523106][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.523108][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.523110][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.596279][    C0]
| [   27.596355][    C0]
| [   27.596355][    C0] stack backtrace:
| [   27.596600][    C0] Tainted: [W]=WARN
[   27.596601][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.596602][    C0] Call Trace:
[   27.596603][    C0]  <IRQ>
[   27.596605][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.596610][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.596614][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.596617][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.596619][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.596620][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.596623][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.596624][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.596632][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.596635][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.596637][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.596643][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.596645][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.596651][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.596657][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.596663][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.596666][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.596668][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.596671][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.596674][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.596675][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.596678][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.596679][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.596686][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.596688][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.596691][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.596693][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.596695][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.596697][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.596699][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.596701][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.596703][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.596705][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.596707][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.596708][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.596709][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.596711][    C0]  </IRQ>
[   27.596712][    C0]  <TASK>
[   27.596712][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.596714][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.596716][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.596718][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.596720][    C0] RSP: 0018:ffffffff98807cf8 EFLAGS: 00000296
[   27.596724][    C0] RAX: 000000000009f66f RBX: ffffffff9881c600 RCX: ffffffff958f0307
[   27.596725][    C0] RDX: ffffffff9881c600 RSI: ffffffff98638b01 RDI: ffffffff9808d8e0
[   27.596726][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.596727][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3100fa2
[   27.596728][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.596730][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.596732][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.596734][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.596735][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.596737][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.596738][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.596740][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.596743][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.596745][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.596746][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.596748][    C0]  rest_init (init/main.c:727)
[   27.596750][    C0]  ? __cpuidle_text_end (??:?)
[   27.596752][    C0]  ? rest_init (init/main.c:727)
[   27.596754][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.596758][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.596760][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.596763][    C0]  start_kernel (init/main.c:1185)
[   27.596765][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.596766][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.596768][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.375493][  T483] softirqs last disabled at (0): 0x0
| [   30.375494][  T483] Preemption disabled at:
| [   30.375495][  T483] 0x0
| [   30.375503][  T483] Tainted: [W]=WARN
[   30.375504][  T483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.375506][  T483] Call Trace:
[   30.375507][  T483]  <TASK>
[   30.375509][  T483]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.375514][  T483]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.375518][  T483]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.375522][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375526][  T483]  __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))
[   30.375530][  T483]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.375533][  T483]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.375539][  T483]  ? 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)
[   30.375541][  T483]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.375543][  T483]  put_chars (drivers/char/virtio_console.c:1176)
[   30.375545][  T483]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.375547][  T483]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   30.375550][  T483]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.375554][  T483]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.375556][  T483]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.375557][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375559][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375561][  T483]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.375564][  T483]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.375566][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375567][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375569][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375571][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375572][  T483]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.375574][  T483]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.375576][  T483]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.375579][  T483]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.375581][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375582][  T483]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.375584][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375586][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.375587][  T483]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.375588][  T483]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.375590][  T483]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.375592][  T483]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.375594][  T483]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.375597][  T483]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.375599][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375600][  T483]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.375603][  T483]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   30.375605][  T483]  _printk (kernel/printk/printk.c:2504)
[   30.375608][  T483]  ? snapshot_read.cold (user.c:?)
[   30.375610][  T483]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   30.375615][  T483] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   30.375628][  T483] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   30.375635][  T483] br_device_event (net/bridge/br.c:111) bridge
[   30.375644][  T483]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   30.375647][  T483]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   30.375650][  T483]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   30.375654][  T483]  notifier_call_chain (kernel/notifier.c:85)
[   30.375657][  T483]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   30.375661][  T483]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.375662][  T483]  ? netif_change_name (net/core/dev.c:1517)
[   30.375664][  T483]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   30.375666][  T483]  ? __kernel_text_address (kernel/extable.c:79)
[   30.375669][  T483]  ? write_profile (profile.c:?)
[   30.375671][  T483]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.375674][  T483]  netif_change_flags (net/core/dev.c:9882)
[   30.375676][  T483]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   30.375679][  T483]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   30.375680][  T483]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.375681][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375683][  T483]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.375687][  T483]  ? kasan_save_stack (mm/kasan/common.c:58)
[   30.375690][  T483]  ? kasan_save_stack (mm/kasan/common.c:57)
[   30.375691][  T483]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.375693][  T483]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   30.375694][  T483]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   30.375696][  T483]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   30.375697][  T483]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.375698][  T483]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.375701][  T483]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.375702][  T483]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.375703][  T483]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.375706][  T483]  ? ___sys_sendmsg (net/socket.c:2767)
[   30.375707][  T483]  ? __sys_sendmsg (net/socket.c:2799)
[   30.375709][  T483]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.375711][  T483]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.375713][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375715][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375716][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375718][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375720][  T483]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.375723][  T483]  ? __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)
[   30.375725][  T483]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.375726][  T483]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   30.375728][  T483]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.375730][  T483]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   30.375732][  T483]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   30.375734][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375735][  T483]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.375737][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375738][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375740][  T483]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   30.375743][  T483]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   30.375745][  T483]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   30.375746][  T483]  ? __kernel_text_address (kernel/extable.c:79)
[   30.375747][  T483]  ? write_profile (profile.c:?)
[   30.375749][  T483]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.375750][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375752][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375753][  T483]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.375757][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375758][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375760][  T483]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.375761][  T483]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.375763][  T483]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.375764][  T483]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.375766][  T483]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.375768][  T483]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.375770][  T483]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.375771][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.375773][  T483]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.375774][  T483]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   30.375776][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375778][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.375780][  T483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.375782][  T483]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.375784][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375785][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375787][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375789][  T483]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.375791][  T483]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.375793][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375794][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.375796][  T483]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.375798][  T483]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.375800][  T483]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   30.375801][  T483]  ? move_addr_to_kernel (net/socket.c:258)
[   30.375803][  T483]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.375805][  T483]  ___sys_sendmsg (net/socket.c:2767)
[   30.375807][  T483]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.375816][  T483]  __sys_sendmsg (net/socket.c:2799)
[   30.375818][  T483]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.375820][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375823][  T483]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.375824][  T483]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.375826][  T483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.375828][  T483] RIP: 0033:0x7f2d7be3f54e
[   30.375830][  T483] 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
[   30.375832][  T483] RSP: 002b:00007ffe4ef9ee20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.375835][  T483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2d7be3f54e
[   30.375837][  T483] RDX: 0000000000000000 RSI: 00007ffe4ef9eed0 RDI: 0000000000000005
[   30.375838][  T483] RBP: 00007ffe4ef9ee30 R08: 0000000000000000 R09: 0000000000000000
[   30.375838][  T483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9161f2


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars