======================================
| [   10.332942][  T187] softirqs last disabled at (45262): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.332944][  T187] Preemption disabled at:
| [   10.332945][  T187] 0x0
| [   10.332955][  T187] Tainted: [W]=WARN
[   10.332956][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.332958][  T187] Call Trace:
[   10.332960][  T187]  <TASK>
[   10.332961][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.332968][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.332972][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.332977][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.332982][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.332984][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.332989][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.332992][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.332995][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.332998][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.332999][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.333003][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.333008][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.333014][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.333016][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.333019][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.333023][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.333026][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.333028][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.333031][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.333034][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.333037][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.333041][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.333043][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.333048][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.333051][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.333052][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.333055][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.333058][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.333060][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.333063][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.333067][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.333070][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.333074][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.333077][  T187]  ? snapshot_read.cold (user.c:?)
[   10.333080][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.333083][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.333086][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.333089][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.333093][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.333095][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.333097][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.333101][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.333104][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.333106][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.333108][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.333111][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.333114][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.333116][  T187] RIP: 0033:0x7f2eba2651b8
[   10.333119][  T187] Code: Unable to access opcode bytes at 0x7f2eba26518e.

Code starting with the faulting instruction
===========================================
[   10.333120][  T187] RSP: 002b:00007ffe1818cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.333122][  T187] RAX: ffffffffffffffda RBX: 00007f2eba395f88 RCX: 00007f2eba2651b8
[   10.333124][  T187] RDX: 00007f2eb9faffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.333124][  T187] RBP: 00007ffe1818ccc0 R08: 0000000000000000 R09: 0000000000008010
[   10.333125][  T187] R10: 00007ffe1818ca80 R11: 0000000000000246 R12: 0000000000000001
[   10.333126][  T187] R13: 0000000000000000 R14: 00007f2eba394680 R15: 00007f2eba395fa0
| [   11.777781][  T245] softirqs last disabled at (14856): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.777784][  T245] Preemption disabled at:
| [   11.777784][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.777794][  T245] Tainted: [W]=WARN
[   11.777795][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.777797][  T245] Call Trace:
[   11.777798][  T245]  <TASK>
[   11.777800][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.777806][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.777808][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.777813][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.777817][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.777822][  T245]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.777824][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.777830][  T245]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.777833][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.777836][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   11.777839][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.777843][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.777846][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.777849][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.777851][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.777852][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.777856][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.777858][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.777861][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.777866][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.777870][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.777873][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.777875][  T245]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.777878][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.777880][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.777884][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.777888][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.777890][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.777895][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.777898][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.777899][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.777902][  T245]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.777905][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.777907][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.777910][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.777914][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.777916][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.777918][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.777922][  T245]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.777926][  T245]  _printk (kernel/printk/printk.c:2504)
[   11.777930][  T245]  ? snapshot_read.cold (user.c:?)
[   11.777933][  T245]  ? br_multicast_flood (??:?) bridge
[   11.777946][  T245]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.777947][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.777948][  T245]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.777953][  T245] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.777963][  T245] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.777971][  T245] new_nbp (net/bridge/br_if.c:449) bridge
[   11.777980][  T245] br_add_if (net/bridge/br_if.c:592) bridge
[   11.777987][  T245]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.777991][  T245]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.777993][  T245]  ? __kernel_text_address (kernel/extable.c:79)
[   11.777997][  T245]  do_set_master (net/core/rtnetlink.c:3071)
[   11.778002][  T245]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.778005][  T245]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.778008][  T245]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.778009][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.778012][  T245]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.778015][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.778018][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.778020][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.778022][  T245]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.778025][  T245]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.778027][  T245]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.778030][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.778031][  T245]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.778034][  T245]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.778039][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.778041][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.778043][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.778046][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.778047][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.778049][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.778051][  T245]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.778055][  T245]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.778056][  T245]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.778058][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.778062][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.778063][  T245]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.778068][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.778073][  T245]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.778078][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.778080][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.778084][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.778086][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.778088][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.778090][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.778094][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.778096][  T245]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.778098][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.778100][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.778104][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.778106][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.778109][  T245]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.778111][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.778114][  T245]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.778120][  T245]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.778122][  T245]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.778126][  T245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.778129][  T245]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.778132][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.778136][  T245]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.778140][  T245]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.778143][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.778149][  T245]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.778151][  T245]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.778153][  T245]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.778155][  T245]  ? move_addr_to_kernel (net/socket.c:258)
[   11.778162][  T245]  ___sys_sendmsg (net/socket.c:2767)
[   11.778165][  T245]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.778180][  T245]  __sys_sendmsg (net/socket.c:2799)
[   11.778183][  T245]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.778189][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.778193][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.778195][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.778198][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.778200][  T245] RIP: 0033:0x7fe71189954e
[   11.778204][  T245] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.778206][  T245] RSP: 002b:00007ffd9e5e4ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.778209][  T245] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe71189954e
[   11.778210][  T245] RDX: 0000000000000000 RSI: 00007ffd9e5e4b60 RDI: 0000000000000005
[   11.778211][  T245] RBP: 00007ffd9e5e4ac0 R08: 0000000000000000 R09: 0000000000000000
[   11.778212][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913509
[   11.778212][  T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9e5e5220
| [   19.605165][  T300] softirqs last disabled at (15801): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.605167][  T300] Preemption disabled at:
| [   19.605168][  T300] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.605177][  T300] Tainted: [W]=WARN
[   19.605178][  T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.605179][  T300] Call Trace:
[   19.605181][  T300]  <TASK>
[   19.605182][  T300]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.605188][  T300]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.605190][  T300]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.605195][  T300]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.605199][  T300]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.605204][  T300]  __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))
[   19.605206][  T300]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.605212][  T300]  ? 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)
[   19.605215][  T300]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.605218][  T300]  put_chars (drivers/char/virtio_console.c:1176)
[   19.605220][  T300]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.605222][  T300]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.605225][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.605228][  T300]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.605232][  T300]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.605235][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605236][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605241][  T300]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.605242][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.605245][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605248][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.605252][  T300]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.605256][  T300]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.605259][  T300]  ? 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))
[   19.605263][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605265][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.605269][  T300]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.605274][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.605276][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.605284][  T300]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.605287][  T300]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.605289][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605292][  T300]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.605295][  T300]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.605297][  T300]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.605301][  T300]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.605305][  T300]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.605311][  T300]  ? 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
[   19.605314][  T300]  _printk (kernel/printk/printk.c:2504)
[   19.605318][  T300]  ? snapshot_read.cold (user.c:?)
[   19.605325][  T300]  ? 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)
[   19.605328][  T300] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.605331][  T300]  do_one_initcall (init/main.c:1357)
[   19.605334][  T300]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.605338][  T300]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.605342][  T300]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.605347][  T300]  do_init_module (kernel/module/main.c:3117)
[   19.605351][  T300]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.605355][  T300]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.605358][  T300]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.605363][  T300]  load_module (kernel/module/main.c:3593)
[   19.605370][  T300]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.605374][  T300]  ? __ia32_sys_fsconfig (??:?)
[   19.605377][  T300]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.605380][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.605384][  T300]  init_module_from_file (kernel/module/main.c:3790)
[   19.605387][  T300]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.605395][  T300]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.605399][  T300]  ? 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)
[   19.605402][  T300]  idempotent_init_module (kernel/module/main.c:3802)
[   19.605405][  T300]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.605412][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.605414][  T300]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.605420][  T300]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.605422][  T300]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.605426][  T300]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.605427][  T300]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.605430][  T300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.605432][  T300] RIP: 0033:0x7fb9c2eda37d
[   19.605436][  T300] 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
[   19.605438][  T300] RSP: 002b:00007ffeae6dc458 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.605441][  T300] RAX: ffffffffffffffda RBX: 0000556873909810 RCX: 00007fb9c2eda37d
[   19.605442][  T300] RDX: 0000000000000000 RSI: 0000556861d6bffd RDI: 0000000000000000
[   19.605443][  T300] RBP: 00007ffeae6dc4f0 R08: 0000000000000000 R09: 0000000000000000
[   19.605444][  T300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556861d6bffd
[   19.605445][  T300] R13: 0000556873909960 R14: 0000000000040000 R15: 0000000000000000
| [   27.000358][    C3] softirqs last disabled at (1027559): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.000360][    C3] Preemption disabled at:
| [   27.000361][    C3] 0x0
| [   27.000370][    C3] Tainted: [W]=WARN
[   27.000371][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.000373][    C3] Call Trace:
[   27.000375][    C3]  <IRQ>
[   27.000377][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.000382][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.000386][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.000389][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.000392][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000396][    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))
[   27.000399][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.000402][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.000405][    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)
[   27.000407][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.000409][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.000411][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.000413][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.000416][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.000419][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.000421][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000423][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000425][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.000427][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.000429][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000431][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000433][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000435][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.000436][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.000439][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.000441][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.000443][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000445][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.000447][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000448][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.000450][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.000451][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.000453][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.000455][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.000458][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.000460][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000472][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.000473][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000480][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000486][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.000489][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.000493][    C3]  ? snapshot_read.cold (user.c:?)
[   27.000494][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.000503][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.000505][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.000507][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.000510][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.000512][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.000515][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.000516][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.000519][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.000520][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000527][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000529][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.000530][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.000537][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.000538][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000545][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.000551][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.000557][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.000560][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.000562][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.000565][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.000567][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.000569][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000571][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.000573][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.000580][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.000582][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.000585][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.000587][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.000589][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.000591][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.000593][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000595][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.000597][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.000598][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.000600][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.000602][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.000604][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.000606][    C3]  </IRQ>
[   27.000607][    C3]  <TASK>
[   27.000608][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.000609][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.000612][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.000614][    C3] 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
[   27.000616][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.000619][    C3] RAX: 00000000000fade5 RBX: ff11000001c88040 RCX: ffffffff8c2f0307
[   27.000621][    C3] RDX: ff11000001c88040 RSI: ffffffff8f038b01 RDI: ffffffff8ea8d8e0
[   27.000621][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.000622][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.000623][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.000625][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.000628][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.000630][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.000631][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.000633][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.000635][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.000637][    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)
[   27.000639][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.000641][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.000642][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.000644][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.000646][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.000648][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.060950][    C3]
| [   27.061018][    C3]
| [   27.061018][    C3] stack backtrace:
| [   27.061237][    C3] Tainted: [W]=WARN
[   27.061238][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.061239][    C3] Call Trace:
[   27.061241][    C3]  <IRQ>
[   27.061241][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.061246][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.061250][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.061253][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.061255][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.061256][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.061259][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.061261][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.061268][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.061272][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.061274][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.061282][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.061284][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.061290][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.061297][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.061303][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.061305][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.061307][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.061311][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.061313][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.061315][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.061317][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.061319][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.061325][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.061327][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.061330][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.061332][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.061334][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.061336][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.061339][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.061340][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.061342][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.061344][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.061346][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.061347][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.061349][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.061351][    C3]  </IRQ>
[   27.061351][    C3]  <TASK>
[   27.061352][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.061354][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.061355][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.061358][    C3] 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
[   27.061359][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.061362][    C3] RAX: 00000000000fade5 RBX: ff11000001c88040 RCX: ffffffff8c2f0307
[   27.061363][    C3] RDX: ff11000001c88040 RSI: ffffffff8f038b01 RDI: ffffffff8ea8d8e0
[   27.061364][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.061365][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.061366][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.061367][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.061369][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.061371][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.061373][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.061374][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.061376][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.061378][    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)
[   27.061380][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.061382][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.061384][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.061385][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.061387][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.061389][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   56.671786][ T1733] softirqs last disabled at (0): 0x0
| [   56.671788][ T1733] Preemption disabled at:
| [   56.671789][ T1733] 0x0
| [   56.671797][ T1733] Tainted: [W]=WARN
[   56.671798][ T1733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.671800][ T1733] Call Trace:
[   56.671802][ T1733]  <TASK>
[   56.671803][ T1733]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   56.671808][ T1733]  __might_resched.cold (kernel/sched/core.c:9234)
[   56.671812][ T1733]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   56.671816][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.671820][ T1733]  __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))
[   56.671824][ T1733]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.671827][ T1733]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.671830][ T1733]  ? 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)
[   56.671832][ T1733]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.671834][ T1733]  put_chars (drivers/char/virtio_console.c:1176)
[   56.671836][ T1733]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   56.671838][ T1733]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   56.671841][ T1733]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   56.671844][ T1733]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   56.671846][ T1733]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.671848][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.671850][ T1733]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.671852][ T1733]  console_emit_next_record (kernel/printk/printk.c:3183)
[   56.671854][ T1733]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   56.671856][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.671858][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.671860][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.671861][ T1733]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.671863][ T1733]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   56.671865][ T1733]  console_flush_one_record (kernel/printk/printk.c:3268)
[   56.671867][ T1733]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   56.671870][ T1733]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   56.671872][ T1733]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.671873][ T1733]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   56.671875][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.671877][ T1733]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.671878][ T1733]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   56.671879][ T1733]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   56.671882][ T1733]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   56.671883][ T1733]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   56.671885][ T1733]  vprintk_emit (kernel/printk/printk.c:2479)
[   56.671888][ T1733]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   56.671890][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.671891][ T1733]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.671894][ T1733]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   56.671896][ T1733]  _printk (kernel/printk/printk.c:2504)
[   56.671899][ T1733]  ? snapshot_read.cold (user.c:?)
[   56.671901][ T1733]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   56.671906][ T1733] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   56.671919][ T1733] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   56.671927][ T1733] br_device_event (net/bridge/br.c:111) bridge
[   56.671935][ T1733]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   56.671939][ T1733]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   56.671941][ T1733]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   56.671945][ T1733]  notifier_call_chain (kernel/notifier.c:85)
[   56.671948][ T1733]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   56.671952][ T1733]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.671953][ T1733]  ? netif_change_name (net/core/dev.c:1517)
[   56.671955][ T1733]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   56.671957][ T1733]  ? __kernel_text_address (kernel/extable.c:79)
[   56.671959][ T1733]  ? write_profile (profile.c:?)
[   56.671962][ T1733]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   56.671965][ T1733]  netif_change_flags (net/core/dev.c:9882)
[   56.671967][ T1733]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   56.671970][ T1733]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   56.671971][ T1733]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   56.671972][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.671974][ T1733]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   56.671978][ T1733]  ? kasan_save_stack (mm/kasan/common.c:58)
[   56.671981][ T1733]  ? kasan_save_stack (mm/kasan/common.c:57)
[   56.671982][ T1733]  ? kasan_save_track (mm/kasan/common.c:78)
[   56.671984][ T1733]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   56.671985][ T1733]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   56.671987][ T1733]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   56.671988][ T1733]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   56.671989][ T1733]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   56.671992][ T1733]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.671994][ T1733]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   56.671995][ T1733]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   56.671998][ T1733]  ? ___sys_sendmsg (net/socket.c:2767)
[   56.671999][ T1733]  ? __sys_sendmsg (net/socket.c:2799)
[   56.672001][ T1733]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.672003][ T1733]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.672005][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672007][ T1733]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.672009][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672010][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672012][ T1733]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   56.672015][ T1733]  ? __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)
[   56.672017][ T1733]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   56.672018][ T1733]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   56.672020][ T1733]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   56.672022][ T1733]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   56.672024][ T1733]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   56.672026][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672028][ T1733]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   56.672029][ T1733]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.672030][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672032][ T1733]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   56.672036][ T1733]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   56.672037][ T1733]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   56.672039][ T1733]  ? __kernel_text_address (kernel/extable.c:79)
[   56.672040][ T1733]  ? write_profile (profile.c:?)
[   56.672041][ T1733]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   56.672042][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672044][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672046][ T1733]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   56.672049][ T1733]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.672051][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672053][ T1733]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   56.672054][ T1733]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   56.672056][ T1733]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   56.672057][ T1733]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   56.672058][ T1733]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   56.672061][ T1733]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   56.672062][ T1733]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   56.672064][ T1733]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.672065][ T1733]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   56.672066][ T1733]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   56.672069][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672071][ T1733]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.672073][ T1733]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.672075][ T1733]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   56.672076][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672078][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672080][ T1733]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.672082][ T1733]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   56.672084][ T1733]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   56.672085][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672087][ T1733]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.672089][ T1733]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   56.672091][ T1733]  ? copy_msghdr_from_user (net/socket.c:2650)
[   56.672092][ T1733]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   56.672094][ T1733]  ? move_addr_to_kernel (net/socket.c:258)
[   56.672095][ T1733]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   56.672098][ T1733]  ___sys_sendmsg (net/socket.c:2767)
[   56.672100][ T1733]  ? copy_msghdr_from_user (net/socket.c:2619)
[   56.672105][ T1733]  __sys_sendmsg (net/socket.c:2799)
[   56.672107][ T1733]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   56.672109][ T1733]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.672111][ T1733]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.672113][ T1733]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   56.672115][ T1733]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.672116][ T1733] RIP: 0033:0x7f19e9e1854e
[   56.672118][ T1733] 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
[   56.672120][ T1733] RSP: 002b:00007ffc6c6159a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   56.672124][ T1733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19e9e1854e
[   56.672125][ T1733] RDX: 0000000000000000 RSI: 00007ffc6c615a50 RDI: 0000000000000005
[   56.672126][ T1733] RBP: 00007ffc6c6159b0 R08: 0000000000000000 R09: 0000000000000000
[   56.672127][ T1733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913536


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
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