======================================
| [   10.236978][  T186] softirqs last disabled at (28212): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.236980][  T186] Preemption disabled at:
| [   10.236980][  T186] 0x0
| [   10.236990][  T186] Tainted: [W]=WARN
[   10.236991][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.236993][  T186] Call Trace:
[   10.236995][  T186]  <TASK>
[   10.236996][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.237003][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.237007][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.237012][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.237017][  T186]  __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))
[   10.237019][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.237025][  T186]  ? 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)
[   10.237027][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.237030][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.237033][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.237035][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.237039][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.237045][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.237051][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.237053][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.237056][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.237060][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.237064][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.237066][  T186]  ? 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))
[   10.237069][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.237071][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.237075][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.237079][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.237081][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.237086][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.237089][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.237091][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.237094][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.237097][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.237099][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.237102][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.237106][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.237110][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.237113][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.237117][  T186]  ? snapshot_read.cold (user.c:?)
[   10.237120][  T186]  ? 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)
[   10.237123][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.237127][  T186]  ? 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)
[   10.237129][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.237133][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.237135][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.237138][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.237142][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.237145][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.237147][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.237149][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.237152][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.237155][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.237157][  T186] RIP: 0033:0x7ff2805911b8
[   10.237159][  T186] Code: Unable to access opcode bytes at 0x7ff28059118e.

Code starting with the faulting instruction
===========================================
[   10.237161][  T186] RSP: 002b:00007ffdee28a618 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.237163][  T186] RAX: ffffffffffffffda RBX: 00007ff2806c1f88 RCX: 00007ff2805911b8
[   10.237164][  T186] RDX: 00007ff2802dbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.237165][  T186] RBP: 00007ffdee28a670 R08: 0000000000000000 R09: 0000000000008010
[   10.237166][  T186] R10: 00007ffdee28a430 R11: 0000000000000246 R12: 0000000000000001
[   10.237167][  T186] R13: 0000000000000000 R14: 00007ff2806c0680 R15: 00007ff2806c1fa0
| [   11.958720][  T247] softirqs last disabled at (18056): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.958722][  T247] Preemption disabled at:
| [   11.958723][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.958732][  T247] Tainted: [W]=WARN
[   11.958733][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.958735][  T247] Call Trace:
[   11.958737][  T247]  <TASK>
[   11.958738][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.958744][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.958746][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.958751][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.958755][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.958761][  T247]  __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))
[   11.958763][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.958769][  T247]  ? 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)
[   11.958771][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.958775][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   11.958777][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.958782][  T247]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.958786][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.958788][  T247]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.958790][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.958792][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.958796][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.958798][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.958801][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.958806][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.958810][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.958813][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.958815][  T247]  ? 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))
[   11.958819][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.958821][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.958825][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.958829][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.958831][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.958837][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.958840][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.958842][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.958844][  T247]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.958848][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.958850][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.958853][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.958857][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.958860][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.958861][  T247]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.958865][  T247]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.958869][  T247]  _printk (kernel/printk/printk.c:2504)
[   11.958872][  T247]  ? snapshot_read.cold (user.c:?)
[   11.958876][  T247]  ? br_multicast_flood (??:?) bridge
[   11.958890][  T247]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.958891][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.958892][  T247]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.958897][  T247] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.958907][  T247] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.958916][  T247] new_nbp (net/bridge/br_if.c:449) bridge
[   11.958925][  T247] br_add_if (net/bridge/br_if.c:592) bridge
[   11.958932][  T247]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.958937][  T247]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.958940][  T247]  ? __kernel_text_address (kernel/extable.c:79)
[   11.958944][  T247]  do_set_master (net/core/rtnetlink.c:3071)
[   11.958949][  T247]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.958952][  T247]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.958955][  T247]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.958956][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.958959][  T247]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.958963][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.958966][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.958967][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.958970][  T247]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.958973][  T247]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.958975][  T247]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.958978][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.958979][  T247]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.958983][  T247]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.958988][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.958989][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.958992][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.958995][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.958996][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.958998][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.959000][  T247]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.959004][  T247]  ? __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)
[   11.959006][  T247]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.959008][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.959012][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.959013][  T247]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.959019][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.959024][  T247]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.959030][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.959031][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.959036][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.959038][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.959040][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.959042][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.959046][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.959048][  T247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.959051][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.959052][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.959057][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.959059][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.959063][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.959065][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.959068][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.959074][  T247]  ? 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))
[   11.959076][  T247]  ? 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))
[   11.959080][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.959084][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.959087][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.959091][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.959095][  T247]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.959099][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.959105][  T247]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.959107][  T247]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.959109][  T247]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.959111][  T247]  ? move_addr_to_kernel (net/socket.c:258)
[   11.959119][  T247]  ___sys_sendmsg (net/socket.c:2767)
[   11.959122][  T247]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.959139][  T247]  __sys_sendmsg (net/socket.c:2799)
[   11.959142][  T247]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.959148][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.959152][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.959154][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.959157][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.959158][  T247] RIP: 0033:0x7fa3387dd54e
[   11.959162][  T247] 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
[   11.959164][  T247] RSP: 002b:00007ffecba7c480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.959167][  T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa3387dd54e
[   11.959168][  T247] RDX: 0000000000000000 RSI: 00007ffecba7c530 RDI: 0000000000000005
[   11.959169][  T247] RBP: 00007ffecba7c490 R08: 0000000000000000 R09: 0000000000000000
[   11.959170][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b3d4
[   11.959171][  T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecba7cbf0
| [   27.521482][    C2] softirqs last disabled at (574425): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.521484][    C2] Preemption disabled at:
| [   27.521485][    C2] 0x0
| [   27.521496][    C2] Tainted: [W]=WARN
[   27.521497][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.521499][    C2] Call Trace:
[   27.521501][    C2]  <IRQ>
[   27.521503][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.521509][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.521513][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.521516][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.521519][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521523][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.521526][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.521529][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.521532][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.521534][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.521536][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.521538][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.521540][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.521543][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.521546][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.521547][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521549][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.521551][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.521554][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.521556][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521557][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521559][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.521561][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.521562][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.521565][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.521567][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.521569][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.521570][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.521572][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521574][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.521575][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.521577][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.521578][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.521580][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.521583][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.521584][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.521597][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.521598][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.521605][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.521611][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.521615][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.521618][    C2]  ? snapshot_read.cold (user.c:?)
[   27.521620][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.521624][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.521626][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.521627][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.521630][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.521633][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.521635][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.521636][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.521638][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.521640][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.521646][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521648][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.521650][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.521656][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.521657][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.521663][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.521669][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.521675][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.521678][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.521679][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.521683][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.521685][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.521686][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521688][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.521690][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.521697][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.521699][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.521701][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.521703][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.521705][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.521707][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.521709][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521711][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.521713][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.521714][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.521716][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.521718][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.521719][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.521722][    C2]  </IRQ>
[   27.521722][    C2]  <TASK>
[   27.521723][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.521725][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.521727][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.521729][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.521731][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.521734][    C2] RAX: 000000000008c3d7 RBX: ff11000001bec6c0 RCX: ffffffffb2af0307
[   27.521736][    C2] RDX: ff11000001bec6c0 RSI: ffffffffb5838af6 RDI: ffffffffb528d8e0
[   27.521736][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.521737][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.521738][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.521739][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.521742][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.521744][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.521746][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.521747][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.521749][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.521751][    C2]  ? 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)
[   27.521753][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.521755][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.521756][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.521758][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.521760][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.521762][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.582966][    C2]
| [   27.583037][    C2]
| [   27.583037][    C2] stack backtrace:
| [   27.583213][    C2] Tainted: [W]=WARN
[   27.583215][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.583216][    C2] Call Trace:
[   27.583217][    C2]  <IRQ>
[   27.583219][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.583224][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.583227][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.583230][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.583232][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.583239][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.583241][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.583243][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.583250][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583253][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.583255][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.583262][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.583264][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.583270][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.583277][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.583283][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.583285][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.583287][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.583290][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.583292][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.583294][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583296][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.583298][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.583305][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.583307][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.583310][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.583312][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.583314][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.583316][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.583318][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583320][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.583322][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.583323][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.583325][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.583327][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.583328][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.583330][    C2]  </IRQ>
[   27.583331][    C2]  <TASK>
[   27.583331][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.583333][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.583335][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.583337][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.583339][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.583342][    C2] RAX: 000000000008c3d7 RBX: ff11000001bec6c0 RCX: ffffffffb2af0307
[   27.583343][    C2] RDX: ff11000001bec6c0 RSI: ffffffffb5838af6 RDI: ffffffffb528d8e0
[   27.583344][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.583345][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.583346][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.583347][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.583350][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.583351][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.583353][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.583355][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.583356][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.583358][    C2]  ? 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)
[   27.583361][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.583363][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.583364][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.583366][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.583367][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.583369][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   58.680155][  T533] softirqs last disabled at (0): 0x0
| [   58.680157][  T533] Preemption disabled at:
| [   58.680157][  T533] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.680169][  T533] Tainted: [W]=WARN
[   58.680170][  T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.680172][  T533] Call Trace:
[   58.680173][  T533]  <TASK>
[   58.680174][  T533]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.680179][  T533]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.680182][  T533]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.680185][  T533]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   58.680187][  T533]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.680191][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680194][  T533]  __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))
[   58.680198][  T533]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.680200][  T533]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.680204][  T533]  ? 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)
[   58.680206][  T533]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.680208][  T533]  put_chars (drivers/char/virtio_console.c:1176)
[   58.680210][  T533]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.680212][  T533]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.680215][  T533]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.680218][  T533]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.680219][  T533]  ? vsnprintf (lib/vsprintf.c:2900)
[   58.680223][  T533]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.680224][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680226][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680229][  T533]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.680232][  T533]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.680234][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680235][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680237][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680239][  T533]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.680241][  T533]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.680243][  T533]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.680245][  T533]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.680248][  T533]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.680250][  T533]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.680251][  T533]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.680253][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680255][  T533]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.680256][  T533]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.680258][  T533]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.680260][  T533]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.680262][  T533]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.680264][  T533]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.680267][  T533]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.680269][  T533]  ? netdev_run_todo (net/core/dev.c:11776)
[   58.680273][  T533]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   58.680276][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680278][  T533]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   58.680280][  T533]  _printk (kernel/printk/printk.c:2504)
[   58.680283][  T533]  ? snapshot_read.cold (user.c:?)
[   58.680285][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680287][  T533]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   58.680289][  T533]  ? __up_write (kernel/locking/rwsem.c:1415)
[   58.680290][  T533]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   58.680291][  T533]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.680294][  T533]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   58.680295][  T533] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   58.680297][  T533]  do_one_initcall (init/main.c:1357)
[   58.680300][  T533]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   58.680302][  T533]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   58.680305][  T533]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   58.680308][  T533]  do_init_module (kernel/module/main.c:3117)
[   58.680311][  T533]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   58.680313][  T533]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   58.680315][  T533]  load_module (kernel/module/main.c:3593)
[   58.680318][  T533]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   58.680321][  T533]  ? __ia32_sys_fsconfig (??:?)
[   58.680323][  T533]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   58.680327][  T533]  ? backing_file_read_iter (fs/backing-file.c:211)
[   58.680330][  T533]  init_module_from_file (kernel/module/main.c:3790)
[   58.680338][  T533]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   58.680340][  T533]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   58.680343][  T533]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.680345][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680347][  T533]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.680348][  T533]  ? 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)
[   58.680350][  T533]  idempotent_init_module (kernel/module/main.c:3802)
[   58.680353][  T533]  ? init_module_from_file (kernel/module/main.c:3791)
[   58.680356][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.680358][  T533]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.680361][  T533]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   58.680363][  T533]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   58.680366][  T533]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.680368][  T533]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.680371][  T533]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.680373][  T533] RIP: 0033:0x7fe90d7e037d
[   58.680378][  T533] 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
[   58.680380][  T533] RSP: 002b:00007ffd5f7cad78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   58.680383][  T533] RAX: ffffffffffffffda RBX: 000055dc1395f810 RCX: 00007fe90d7e037d
[   58.680385][  T533] RDX: 0000000000000000 RSI: 000055dbdc82dffd RDI: 0000000000000000
[   58.680386][  T533] RBP: 00007ffd5f7cae10 R08: 0000000000000000 R09: 0000000000000000
[   58.680387][  T533] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dbdc82dffd
[   58.680388][  T533] R13: 000055dc1395f960 R14: 0000000000040000 R15: 0000000000000000
| [   65.092650][  T574] softirqs last disabled at (0): 0x0
| [   65.092651][  T574] Preemption disabled at:
| [   65.092652][  T574] 0x0
| [   65.092661][  T574] Tainted: [W]=WARN
[   65.092661][  T574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.092663][  T574] Call Trace:
[   65.092665][  T574]  <TASK>
[   65.092666][  T574]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   65.092671][  T574]  __might_resched.cold (kernel/sched/core.c:9234)
[   65.092675][  T574]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   65.092679][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092683][  T574]  __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))
[   65.092687][  T574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.092690][  T574]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.092693][  T574]  ? 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)
[   65.092695][  T574]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.092697][  T574]  put_chars (drivers/char/virtio_console.c:1176)
[   65.092699][  T574]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   65.092701][  T574]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   65.092704][  T574]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   65.092707][  T574]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   65.092709][  T574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   65.092711][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092713][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.092715][  T574]  console_emit_next_record (kernel/printk/printk.c:3183)
[   65.092718][  T574]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   65.092720][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092721][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092723][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092724][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.092726][  T574]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   65.092728][  T574]  console_flush_one_record (kernel/printk/printk.c:3268)
[   65.092730][  T574]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   65.092733][  T574]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   65.092735][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.092736][  T574]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   65.092738][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092740][  T574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.092741][  T574]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   65.092742][  T574]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   65.092744][  T574]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   65.092746][  T574]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   65.092748][  T574]  vprintk_emit (kernel/printk/printk.c:2479)
[   65.092751][  T574]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   65.092752][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092754][  T574]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.092756][  T574]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   65.092758][  T574]  _printk (kernel/printk/printk.c:2504)
[   65.092761][  T574]  ? snapshot_read.cold (user.c:?)
[   65.092763][  T574]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   65.092768][  T574] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   65.092781][  T574] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   65.092790][  T574] br_device_event (net/bridge/br.c:111) bridge
[   65.092798][  T574]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   65.092802][  T574]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   65.092804][  T574]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   65.092808][  T574]  notifier_call_chain (kernel/notifier.c:85)
[   65.092811][  T574]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   65.092815][  T574]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   65.092816][  T574]  ? netif_change_name (net/core/dev.c:1517)
[   65.092819][  T574]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   65.092821][  T574]  ? __kernel_text_address (kernel/extable.c:79)
[   65.092822][  T574]  ? write_profile (profile.c:?)
[   65.092825][  T574]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.092828][  T574]  netif_change_flags (net/core/dev.c:9882)
[   65.092830][  T574]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   65.092833][  T574]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   65.092835][  T574]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   65.092836][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092837][  T574]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   65.092841][  T574]  ? kasan_save_stack (mm/kasan/common.c:58)
[   65.092844][  T574]  ? kasan_save_stack (mm/kasan/common.c:57)
[   65.092845][  T574]  ? kasan_save_track (mm/kasan/common.c:78)
[   65.092847][  T574]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   65.092848][  T574]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   65.092850][  T574]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   65.092851][  T574]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.092852][  T574]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.092855][  T574]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.092856][  T574]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.092858][  T574]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.092860][  T574]  ? ___sys_sendmsg (net/socket.c:2767)
[   65.092861][  T574]  ? __sys_sendmsg (net/socket.c:2799)
[   65.092863][  T574]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.092865][  T574]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.092867][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092869][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.092871][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092872][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092874][  T574]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   65.092877][  T574]  ? __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)
[   65.092879][  T574]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   65.092880][  T574]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   65.092882][  T574]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   65.092884][  T574]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   65.092886][  T574]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   65.092888][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092890][  T574]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   65.092891][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.092892][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092894][  T574]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   65.092897][  T574]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   65.092899][  T574]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   65.092900][  T574]  ? __kernel_text_address (kernel/extable.c:79)
[   65.092902][  T574]  ? write_profile (profile.c:?)
[   65.092903][  T574]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   65.092904][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092906][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092907][  T574]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   65.092911][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.092912][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092914][  T574]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   65.092916][  T574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.092917][  T574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.092918][  T574]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   65.092920][  T574]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   65.092922][  T574]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.092924][  T574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.092925][  T574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.092927][  T574]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.092928][  T574]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   65.092930][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092932][  T574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.092934][  T574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.092936][  T574]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.092938][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092939][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092941][  T574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.092943][  T574]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.092945][  T574]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   65.092947][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092948][  T574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   65.092950][  T574]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   65.092952][  T574]  ? copy_msghdr_from_user (net/socket.c:2650)
[   65.092954][  T574]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   65.092955][  T574]  ? move_addr_to_kernel (net/socket.c:258)
[   65.092957][  T574]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   65.092959][  T574]  ___sys_sendmsg (net/socket.c:2767)
[   65.092961][  T574]  ? copy_msghdr_from_user (net/socket.c:2619)
[   65.092966][  T574]  __sys_sendmsg (net/socket.c:2799)
[   65.092968][  T574]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   65.092971][  T574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.092973][  T574]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.092974][  T574]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   65.092976][  T574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.092978][  T574] RIP: 0033:0x7f28edcc854e
[   65.092980][  T574] 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
[   65.092982][  T574] RSP: 002b:00007fffd1dc7810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.092986][  T574] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f28edcc854e
[   65.092987][  T574] RDX: 0000000000000000 RSI: 00007fffd1dc78c0 RDI: 0000000000000005
[   65.092988][  T574] RBP: 00007fffd1dc7820 R08: 0000000000000000 R09: 0000000000000000
[   65.092989][  T574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b409


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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars