======================================
| [    9.742288][  T188] softirqs last disabled at (42702): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.742291][  T188] Preemption disabled at:
| [    9.742291][  T188] 0x0
| [    9.742301][  T188] Tainted: [W]=WARN
[    9.742302][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.742304][  T188] Call Trace:
[    9.742306][  T188]  <TASK>
[    9.742307][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.742314][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.742319][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.742323][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.742328][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.742331][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.742336][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.742339][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.742342][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.742345][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.742347][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.742351][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.742357][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.742363][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.742365][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.742368][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.742372][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.742376][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.742378][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.742381][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.742383][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.742387][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.742392][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.742393][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.742399][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.742402][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.742404][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.742406][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.742410][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.742412][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.742415][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.742419][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.742423][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.742427][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.742430][  T188]  ? snapshot_read.cold (user.c:?)
[    9.742433][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.742436][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.742440][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.742443][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.742446][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.742449][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.742451][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.742456][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.742458][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.742460][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.742462][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.742465][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.742469][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.742471][  T188] RIP: 0033:0x7f7e1248d1b8
[    9.742473][  T188] Code: Unable to access opcode bytes at 0x7f7e1248d18e.

Code starting with the faulting instruction
===========================================
[    9.742474][  T188] RSP: 002b:00007ffe42c0f2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.742477][  T188] RAX: ffffffffffffffda RBX: 00007f7e125bdf88 RCX: 00007f7e1248d1b8
[    9.742478][  T188] RDX: 00007f7e121d7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.742479][  T188] RBP: 00007ffe42c0f350 R08: 0000000000000000 R09: 0000000000008010
[    9.742480][  T188] R10: 00007ffe42c0f110 R11: 0000000000000246 R12: 0000000000000001
[    9.742481][  T188] R13: 0000000000000000 R14: 00007f7e125bc680 R15: 00007f7e125bdfa0
| [   11.278685][  T245] softirqs last disabled at (20178): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.278688][  T245] Preemption disabled at:
| [   11.278688][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.278698][  T245] Tainted: [W]=WARN
[   11.278699][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.278701][  T245] Call Trace:
[   11.278702][  T245]  <TASK>
[   11.278704][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.278709][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.278712][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.278716][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.278721][  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)
[   11.278726][  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))
[   11.278728][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.278734][  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)
[   11.278737][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.278740][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   11.278743][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.278747][  T245]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.278751][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.278754][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.278755][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.278757][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.278761][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.278763][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.278766][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.278770][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.278774][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.278778][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.278779][  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))
[   11.278783][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.278785][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.278789][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.278793][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.278795][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.278800][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.278803][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.278804][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.278807][  T245]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.278810][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.278812][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.278815][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.278819][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.278822][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.278823][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.278827][  T245]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.278831][  T245]  _printk (kernel/printk/printk.c:2504)
[   11.278834][  T245]  ? snapshot_read.cold (user.c:?)
[   11.278838][  T245]  ? br_multicast_flood (??:?) bridge
[   11.278851][  T245]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.278852][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.278854][  T245]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.278858][  T245] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.278868][  T245] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.278876][  T245] new_nbp (net/bridge/br_if.c:449) bridge
[   11.278886][  T245] br_add_if (net/bridge/br_if.c:592) bridge
[   11.278893][  T245]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.278897][  T245]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.278900][  T245]  ? __kernel_text_address (kernel/extable.c:79)
[   11.278904][  T245]  do_set_master (net/core/rtnetlink.c:3071)
[   11.278908][  T245]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.278911][  T245]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.278914][  T245]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.278916][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.278918][  T245]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.278921][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.278924][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.278926][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.278928][  T245]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.278931][  T245]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.278933][  T245]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.278936][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.278938][  T245]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.278941][  T245]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.278945][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.278947][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.278949][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.278952][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.278953][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.278955][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.278957][  T245]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.278961][  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)
[   11.278963][  T245]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.278965][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.278968][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.278970][  T245]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.278975][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.278980][  T245]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.278985][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.278987][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.278992][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.278993][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.278995][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.278997][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.279001][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.279003][  T245]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.279006][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.279007][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.279012][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.279013][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.279017][  T245]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.279019][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.279022][  T245]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.279028][  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))
[   11.279029][  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))
[   11.279033][  T245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.279037][  T245]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.279040][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.279044][  T245]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.279047][  T245]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.279051][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.279057][  T245]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.279059][  T245]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.279061][  T245]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.279063][  T245]  ? move_addr_to_kernel (net/socket.c:258)
[   11.279070][  T245]  ___sys_sendmsg (net/socket.c:2767)
[   11.279073][  T245]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.279095][  T245]  __sys_sendmsg (net/socket.c:2799)
[   11.279098][  T245]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.279105][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.279109][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.279111][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.279115][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.279117][  T245] RIP: 0033:0x7f954406e54e
[   11.279120][  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
[   11.279122][  T245] RSP: 002b:00007ffef2403dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.279125][  T245] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f954406e54e
[   11.279127][  T245] RDX: 0000000000000000 RSI: 00007ffef2403e70 RDI: 0000000000000005
[   11.279128][  T245] RBP: 00007ffef2403dd0 R08: 0000000000000000 R09: 0000000000000000
[   11.279129][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fa1
[   11.279130][  T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef2404530
| [   19.049785][  T300] softirqs last disabled at (17375): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.049787][  T300] Preemption disabled at:
| [   19.049788][  T300] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.049798][  T300] Tainted: [W]=WARN
[   19.049799][  T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.049801][  T300] Call Trace:
[   19.049802][  T300]  <TASK>
[   19.049804][  T300]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.049810][  T300]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.049812][  T300]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.049816][  T300]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.049820][  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)
[   19.049826][  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))
[   19.049828][  T300]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.049834][  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)
[   19.049836][  T300]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.049840][  T300]  put_chars (drivers/char/virtio_console.c:1176)
[   19.049842][  T300]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.049844][  T300]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.049847][  T300]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.049850][  T300]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.049855][  T300]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.049857][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.049859][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.049863][  T300]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.049865][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.049868][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.049871][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.049875][  T300]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.049879][  T300]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.049881][  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))
[   19.049884][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.049886][  T300]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.049890][  T300]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.049894][  T300]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.049896][  T300]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.049901][  T300]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.049904][  T300]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.049906][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.049908][  T300]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.049912][  T300]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.049914][  T300]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.049917][  T300]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.049922][  T300]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.049927][  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
[   19.049931][  T300]  _printk (kernel/printk/printk.c:2504)
[   19.049934][  T300]  ? snapshot_read.cold (user.c:?)
[   19.049941][  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)
[   19.049944][  T300] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.049947][  T300]  do_one_initcall (init/main.c:1357)
[   19.049950][  T300]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.049954][  T300]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.049958][  T300]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.049962][  T300]  do_init_module (kernel/module/main.c:3117)
[   19.049966][  T300]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.049970][  T300]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.049974][  T300]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.049978][  T300]  load_module (kernel/module/main.c:3593)
[   19.049985][  T300]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.049989][  T300]  ? __ia32_sys_fsconfig (??:?)
[   19.049992][  T300]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.049996][  T300]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.049998][  T300]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.050001][  T300]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.050005][  T300]  init_module_from_file (kernel/module/main.c:3790)
[   19.050008][  T300]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.050016][  T300]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.050020][  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)
[   19.050023][  T300]  idempotent_init_module (kernel/module/main.c:3802)
[   19.050027][  T300]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.050034][  T300]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.050036][  T300]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.050042][  T300]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.050045][  T300]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.050048][  T300]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.050050][  T300]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.050053][  T300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.050055][  T300] RIP: 0033:0x7f0acd5ab37d
[   19.050059][  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
[   19.050060][  T300] RSP: 002b:00007ffd0dc5b8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.050063][  T300] RAX: ffffffffffffffda RBX: 0000565557b0a810 RCX: 00007f0acd5ab37d
[   19.050065][  T300] RDX: 0000000000000000 RSI: 000056553f86fffd RDI: 0000000000000000
[   19.050066][  T300] RBP: 00007ffd0dc5b950 R08: 0000000000000000 R09: 0000000000000000
[   19.050067][  T300] R10: 0000000000000000 R11: 0000000000000246 R12: 000056553f86fffd
[   19.050068][  T300] R13: 0000565557b0a960 R14: 0000000000040000 R15: 0000000000000000
| [   26.470176][    C2] softirqs last disabled at (1072781): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.470178][    C2] Preemption disabled at:
| [   26.470179][    C2] 0x0
| [   26.470188][    C2] Tainted: [W]=WARN
[   26.470189][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.470196][    C2] Call Trace:
[   26.470197][    C2]  <IRQ>
[   26.470199][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.470204][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.470208][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.470211][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.470214][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470218][    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))
[   26.470221][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.470224][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.470228][    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)
[   26.470229][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.470231][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.470233][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.470235][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.470238][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.470242][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.470243][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470245][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.470247][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.470249][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.470251][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470253][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470255][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.470256][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.470258][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.470260][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.470263][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.470265][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.470267][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.470268][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470270][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.470271][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.470273][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.470275][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.470277][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.470279][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.470281][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.470293][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.470295][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.470301][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.470307][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.470311][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.470314][    C2]  ? snapshot_read.cold (user.c:?)
[   26.470316][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.470320][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.470322][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.470323][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.470326][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.470329][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.470331][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.470333][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.470335][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.470336][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.470343][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470345][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.470346][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.470353][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.470354][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.470360][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.470367][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.470373][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.470376][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.470378][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.470381][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.470383][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.470385][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470387][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.470389][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.470396][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.470397][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.470400][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.470402][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.470404][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.470406][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.470408][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470410][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.470412][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.470414][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.470416][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.470417][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.470419][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.470422][    C2]  </IRQ>
[   26.470422][    C2]  <TASK>
[   26.470423][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.470425][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.470427][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.470430][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.470432][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.470435][    C2] RAX: 0000000000105e8b RBX: ff11000001bec6c0 RCX: ffffffff9b6f0307
[   26.470436][    C2] RDX: ff11000001bec6c0 RSI: ffffffff9e438b01 RDI: ffffffff9de8d8e0
[   26.470437][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.470438][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.470439][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.470440][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.470443][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.470445][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.470447][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.470449][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.470450][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.470453][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.470455][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.470456][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.470458][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.470460][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.470462][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.528522][    C2]
| [   26.528591][    C2]
| [   26.528591][    C2] stack backtrace:
| [   26.528817][    C2] Tainted: [W]=WARN
[   26.528818][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.528820][    C2] Call Trace:
[   26.528821][    C2]  <IRQ>
[   26.528823][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.528827][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.528830][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.528833][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.528835][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.528836][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.528838][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.528840][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.528848][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.528851][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.528853][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.528859][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.528861][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.528867][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.528873][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.528880][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.528882][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.528884][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.528887][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.528889][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.528891][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.528893][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.528895][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.528902][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.528904][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.528907][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.528909][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.528911][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.528913][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.528915][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.528917][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.528919][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.528920][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.528922][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.528924][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.528925][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.528927][    C2]  </IRQ>
[   26.528928][    C2]  <TASK>
[   26.528928][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.528930][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.528932][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.528934][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.528935][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.528938][    C2] RAX: 0000000000105e8b RBX: ff11000001bec6c0 RCX: ffffffff9b6f0307
[   26.528939][    C2] RDX: ff11000001bec6c0 RSI: ffffffff9e438b01 RDI: ffffffff9de8d8e0
[   26.528940][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.528940][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.528941][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.528943][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.528945][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.528947][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.528948][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.528950][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.528952][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.528954][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.528956][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.528957][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.528959][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.528960][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.528962][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   54.770870][ T1734] softirqs last disabled at (0): 0x0
| [   54.770872][ T1734] Preemption disabled at:
| [   54.770873][ T1734] 0x0
| [   54.770881][ T1734] Tainted: [W]=WARN
[   54.770882][ T1734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.770884][ T1734] Call Trace:
[   54.770885][ T1734]  <TASK>
[   54.770886][ T1734]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.770892][ T1734]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.770896][ T1734]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.770899][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.770904][ T1734]  __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))
[   54.770907][ T1734]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.770910][ T1734]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.770914][ T1734]  ? 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)
[   54.770915][ T1734]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.770917][ T1734]  put_chars (drivers/char/virtio_console.c:1176)
[   54.770919][ T1734]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.770921][ T1734]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   54.770924][ T1734]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.770927][ T1734]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.770929][ T1734]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.770931][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.770932][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.770934][ T1734]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.770937][ T1734]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.770939][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.770940][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.770942][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.770943][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.770945][ T1734]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   54.770947][ T1734]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.770949][ T1734]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.770952][ T1734]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.770953][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.770955][ T1734]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.770956][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.770958][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.770959][ T1734]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   54.770961][ T1734]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   54.770963][ T1734]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.770964][ T1734]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.770966][ T1734]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.770969][ T1734]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.770970][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.770972][ T1734]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.770975][ T1734]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   54.770976][ T1734]  _printk (kernel/printk/printk.c:2504)
[   54.770979][ T1734]  ? snapshot_read.cold (user.c:?)
[   54.770981][ T1734]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   54.770986][ T1734] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   54.770998][ T1734] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   54.771006][ T1734] br_device_event (net/bridge/br.c:111) bridge
[   54.771015][ T1734]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   54.771018][ T1734]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   54.771020][ T1734]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   54.771023][ T1734]  notifier_call_chain (kernel/notifier.c:85)
[   54.771026][ T1734]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   54.771029][ T1734]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.771031][ T1734]  ? netif_change_name (net/core/dev.c:1517)
[   54.771033][ T1734]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   54.771035][ T1734]  ? __kernel_text_address (kernel/extable.c:79)
[   54.771037][ T1734]  ? write_profile (profile.c:?)
[   54.771039][ T1734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   54.771042][ T1734]  netif_change_flags (net/core/dev.c:9882)
[   54.771044][ T1734]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   54.771047][ T1734]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   54.771048][ T1734]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   54.771049][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771051][ T1734]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   54.771055][ T1734]  ? kasan_save_stack (mm/kasan/common.c:58)
[   54.771057][ T1734]  ? kasan_save_stack (mm/kasan/common.c:57)
[   54.771059][ T1734]  ? kasan_save_track (mm/kasan/common.c:78)
[   54.771060][ T1734]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   54.771062][ T1734]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   54.771063][ T1734]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   54.771064][ T1734]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.771065][ T1734]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.771068][ T1734]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.771069][ T1734]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.771070][ T1734]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.771073][ T1734]  ? ___sys_sendmsg (net/socket.c:2767)
[   54.771074][ T1734]  ? __sys_sendmsg (net/socket.c:2799)
[   54.771076][ T1734]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.771078][ T1734]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.771080][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771084][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.771085][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771087][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771089][ T1734]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   54.771092][ T1734]  ? __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)
[   54.771093][ T1734]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   54.771095][ T1734]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   54.771096][ T1734]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   54.771098][ T1734]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   54.771100][ T1734]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   54.771102][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771104][ T1734]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   54.771105][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.771106][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771108][ T1734]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   54.771111][ T1734]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   54.771113][ T1734]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   54.771114][ T1734]  ? __kernel_text_address (kernel/extable.c:79)
[   54.771116][ T1734]  ? write_profile (profile.c:?)
[   54.771117][ T1734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   54.771118][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771120][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771121][ T1734]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   54.771124][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.771126][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771128][ T1734]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   54.771129][ T1734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.771131][ T1734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.771132][ T1734]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   54.771133][ T1734]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   54.771135][ T1734]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.771137][ T1734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.771138][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.771140][ T1734]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   54.771141][ T1734]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   54.771143][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771145][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.771147][ T1734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.771149][ T1734]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   54.771150][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771152][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771153][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.771155][ T1734]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.771157][ T1734]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   54.771159][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771161][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.771162][ T1734]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.771164][ T1734]  ? copy_msghdr_from_user (net/socket.c:2650)
[   54.771166][ T1734]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   54.771167][ T1734]  ? move_addr_to_kernel (net/socket.c:258)
[   54.771168][ T1734]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   54.771171][ T1734]  ___sys_sendmsg (net/socket.c:2767)
[   54.771172][ T1734]  ? copy_msghdr_from_user (net/socket.c:2619)
[   54.771177][ T1734]  __sys_sendmsg (net/socket.c:2799)
[   54.771179][ T1734]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   54.771181][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.771183][ T1734]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.771185][ T1734]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   54.771187][ T1734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.771188][ T1734] RIP: 0033:0x7f6427e1054e
[   54.771190][ T1734] 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
[   54.771192][ T1734] RSP: 002b:00007ffe23229ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.771195][ T1734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6427e1054e
[   54.771197][ T1734] RDX: 0000000000000000 RSI: 00007ffe23229f70 RDI: 0000000000000005
[   54.771197][ T1734] RBP: 00007ffe23229ed0 R08: 0000000000000000 R09: 0000000000000000
[   54.771198][ T1734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fcd


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