======================================
| [    9.265740][  T175] softirqs last disabled at (32875): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.265742][  T175] Preemption disabled at:
| [    9.265742][  T175] 0x0
| [    9.265753][  T175] Tainted: [W]=WARN
[    9.265754][  T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.265755][  T175] Call Trace:
[    9.265757][  T175]  <TASK>
[    9.265758][  T175]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.265764][  T175]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.265769][  T175]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.265773][  T175]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.265777][  T175]  __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))
[    9.265780][  T175]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.265786][  T175]  ? 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)
[    9.265788][  T175]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.265792][  T175]  put_chars (drivers/char/virtio_console.c:1176)
[    9.265795][  T175]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.265796][  T175]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.265801][  T175]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.265806][  T175]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.265813][  T175]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.265815][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.265817][  T175]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.265821][  T175]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.265825][  T175]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.265827][  T175]  ? 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))
[    9.265830][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.265832][  T175]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.265836][  T175]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.265840][  T175]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.265842][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.265847][  T175]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.265849][  T175]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.265851][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.265853][  T175]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.265857][  T175]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.265859][  T175]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.265862][  T175]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.265865][  T175]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.265869][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.265872][  T175]  _printk (kernel/printk/printk.c:2504)
[    9.265876][  T175]  ? snapshot_read.cold (user.c:?)
[    9.265878][  T175]  ? 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)
[    9.265881][  T175]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.265885][  T175]  ? 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)
[    9.265887][  T175]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.265891][  T175]  ? exit_notify (kernel/exit.c:780)
[    9.265892][  T175]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.265895][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.265899][  T175]  do_group_exit (kernel/exit.c:1151)
[    9.265902][  T175]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.265903][  T175]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.265906][  T175]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.265910][  T175]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.265912][  T175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.265915][  T175] RIP: 0033:0x7f92866181b8
[    9.265917][  T175] Code: Unable to access opcode bytes at 0x7f928661818e.

Code starting with the faulting instruction
===========================================
[    9.265918][  T175] RSP: 002b:00007ffcda930f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.265920][  T175] RAX: ffffffffffffffda RBX: 00007f9286748f88 RCX: 00007f92866181b8
[    9.265922][  T175] RDX: 00007f9286362fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.265923][  T175] RBP: 00007ffcda930fe0 R08: 0000000000000000 R09: 0000000000000050
[    9.265923][  T175] R10: 00007ffcda930da0 R11: 0000000000000246 R12: 0000000000000001
[    9.265924][  T175] R13: 0000000000000000 R14: 00007f9286747680 R15: 00007f9286748fa0
| [   11.593595][  T215] softirqs last disabled at (21654): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   11.593598][  T215] Preemption disabled at:
| [   11.593599][  T215] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.593611][  T215] Tainted: [W]=WARN
[   11.593613][  T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.593615][  T215] Call Trace:
[   11.593617][  T215]  <TASK>
[   11.593620][  T215]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.593627][  T215]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.593630][  T215]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.593636][  T215]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.593642][  T215]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.593650][  T215]  __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))
[   11.593653][  T215]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.593662][  T215]  ? 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)
[   11.593665][  T215]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.593670][  T215]  put_chars (drivers/char/virtio_console.c:1176)
[   11.593675][  T215]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.593677][  T215]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.593684][  T215]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.593690][  T215]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.593694][  T215]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.593697][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.593699][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.593707][  T215]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.593709][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.593716][  T215]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.593723][  T215]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.593729][  T215]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.593732][  T215]  ? 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))
[   11.593737][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.593742][  T215]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.593749][  T215]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.593755][  T215]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.593758][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.593767][  T215]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.593771][  T215]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.593774][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.593777][  T215]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.593783][  T215]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.593786][  T215]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.593791][  T215]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.593797][  T215]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.593801][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.593803][  T215]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.593808][  T215]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.593814][  T215]  _printk (kernel/printk/printk.c:2504)
[   11.593818][  T215]  ? snapshot_read.cold (user.c:?)
[   11.593824][  T215]  ? br_multicast_flood (??:?)
[   11.593827][  T215]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.593830][  T215]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.593832][  T215]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.593839][  T215]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   11.593845][  T215]  br_init_port (net/bridge/br_stp_if.c:39)
[   11.593850][  T215]  new_nbp (net/bridge/br_if.c:449)
[   11.593856][  T215]  br_add_if (net/bridge/br_if.c:592)
[   11.593860][  T215]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.593865][  T215]  ? __kernel_text_address (kernel/extable.c:79)
[   11.593871][  T215]  do_set_master (net/core/rtnetlink.c:3071)
[   11.593874][  T215]  ? netif_change_flags (net/core/dev.c:9882)
[   11.593880][  T215]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.593885][  T215]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.593889][  T215]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.593891][  T215]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.593895][  T215]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.593900][  T215]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.593904][  T215]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.593906][  T215]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.593911][  T215]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.593914][  T215]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.593916][  T215]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.593921][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.593924][  T215]  ? __netlink_deliver_tap (./include/linux/skbuff.h:1384 net/netlink/af_netlink.c:174 net/netlink/af_netlink.c:299 net/netlink/af_netlink.c:326)
[   11.593928][  T215]  ? ___sys_sendmsg (net/socket.c:2756)
[   11.593936][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.593939][  T215]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.593943][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.593947][  T215]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.593949][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.593952][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.593955][  T215]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.593960][  T215]  ? __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)
[   11.593963][  T215]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.593967][  T215]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.593973][  T215]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.593976][  T215]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.593985][  T215]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.593995][  T215]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.594004][  T215]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.594007][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.594015][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.594018][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.594021][  T215]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.594024][  T215]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.594031][  T215]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.594034][  T215]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.594040][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.594042][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.594050][  T215]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.594052][  T215]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.594058][  T215]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.594062][  T215]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.594067][  T215]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.594078][  T215]  ? 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))
[   11.594080][  T215]  ? 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))
[   11.594088][  T215]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.594095][  T215]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.594099][  T215]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.594107][  T215]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.594113][  T215]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.594120][  T215]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.594128][  T215]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.594132][  T215]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.594136][  T215]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.594138][  T215]  ? move_addr_to_kernel (net/socket.c:258)
[   11.594151][  T215]  ___sys_sendmsg (net/socket.c:2767)
[   11.594156][  T215]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.594185][  T215]  __sys_sendmsg (net/socket.c:2799)
[   11.594190][  T215]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.594201][  T215]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.594207][  T215]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.594211][  T215]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.594215][  T215]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.594219][  T215] RIP: 0033:0x7f233744954e
[   11.594224][  T215] 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
[   11.594226][  T215] RSP: 002b:00007ffcab0af200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.594229][  T215] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f233744954e
[   11.594231][  T215] RDX: 0000000000000000 RSI: 00007ffcab0af2b0 RDI: 0000000000000005
[   11.594233][  T215] RBP: 00007ffcab0af210 R08: 0000000000000000 R09: 0000000000000000
[   11.594234][  T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dffd
[   11.594236][  T215] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcab0af980
| [   13.400965][    C0]
| [   13.400965][    C0]
| [   13.400965][    C0] stack backtrace:
| [   13.400972][    C0] Tainted: [W]=WARN
[   13.400973][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.400974][    C0] Call Trace:
[   13.400975][    C0]  <IRQ>
[   13.400977][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.400981][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   13.400983][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   13.400985][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   13.400988][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   13.400989][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   13.400991][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.400993][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.400995][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.400997][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401000][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.401002][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.401004][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.401005][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   13.401007][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.401009][    C0]  ? 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))
[   13.401011][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401013][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.401014][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.401017][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.401018][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.401020][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.401022][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.401024][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401026][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.401027][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.401029][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.401031][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.401033][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.401035][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   13.401037][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.401039][    C0]  ? snapshot_read.cold (user.c:?)
[   13.401041][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   13.401042][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.401045][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   13.401046][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.401048][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.401049][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.401051][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.401053][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.401056][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.401058][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.401060][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401062][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.401064][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.401066][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.401068][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.401070][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.401073][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.401074][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.401076][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.401078][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401080][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.401082][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.401084][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.401086][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.401087][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.401088][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.401090][    C0]  </IRQ>
[   13.401090][    C0]  <TASK>
[   13.401091][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.401092][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.401094][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.401096][    C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   13.401098][    C0] RSP: 0018:ffffffffa2807cf8 EFLAGS: 00000296
[   13.401100][    C0] RAX: 0000000000065de3 RBX: ffffffffa282c600 RCX: ffffffff9f6fa307
[   13.401102][    C0] RDX: ffffffffa282c600 RSI: ffffffffa2678e9d RDI: ffffffffa208dce0
[   13.401102][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.401103][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4500fa2
[   13.401104][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.401106][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.401108][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.401109][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.401110][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.401112][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.401113][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.401115][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.401117][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401119][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.401121][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.401122][    C0]  rest_init (init/main.c:727)
[   13.401124][    C0]  ? __cpuidle_text_end (??:?)
[   13.401126][    C0]  ? rest_init (init/main.c:727)
[   13.401128][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.401130][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.401133][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.401136][    C0]  start_kernel (init/main.c:1185)
[   13.401138][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.401139][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   13.401141][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.401159][    C0] softirqs last disabled at (417253): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.401161][    C0] Preemption disabled at:
| [   13.401161][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   13.401166][    C0] Tainted: [W]=WARN
[   13.401166][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.401167][    C0] Call Trace:
[   13.401168][    C0]  <IRQ>
[   13.401168][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.401170][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   13.401172][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.401175][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.401177][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401180][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.401181][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.401183][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.401185][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.401186][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.401188][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   13.401190][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.401192][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   13.401194][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.401197][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.401198][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401200][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401202][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.401204][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.401206][    C0]  ? 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))
[   13.401208][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401210][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.401212][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.401214][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.401215][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.401218][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.401220][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.401221][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401223][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.401225][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.401226][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.401228][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.401230][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.401233][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   13.401234][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.401236][    C0]  ? snapshot_read.cold (user.c:?)
[   13.401238][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   13.401239][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.401242][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   13.401243][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.401245][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.401246][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.401248][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.401250][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.401251][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.401253][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.401255][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401257][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.401258][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.401261][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.401262][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.401265][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.401267][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.401269][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.401270][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.401272][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401273][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.401275][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.401277][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.401278][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.401280][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.401281][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.401283][    C0]  </IRQ>
[   13.401283][    C0]  <TASK>
[   13.401284][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.401285][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.401287][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.401288][    C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   13.401289][    C0] RSP: 0018:ffffffffa2807cf8 EFLAGS: 00000296
[   13.401290][    C0] RAX: 0000000000065de3 RBX: ffffffffa282c600 RCX: ffffffff9f6fa307
[   13.401291][    C0] RDX: ffffffffa282c600 RSI: ffffffffa2678e9d RDI: ffffffffa208dce0
[   13.401292][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.401292][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4500fa2
[   13.401293][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.401294][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.401296][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.401298][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.401299][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.401300][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.401302][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.401303][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.401305][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.401307][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.401308][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.401309][    C0]  rest_init (init/main.c:727)
[   13.401311][    C0]  ? __cpuidle_text_end (??:?)
[   13.401313][    C0]  ? rest_init (init/main.c:727)
[   13.401315][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.401316][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.401318][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.401320][    C0]  start_kernel (init/main.c:1185)
[   13.401322][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.401324][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   13.401325][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   25.061887][   T12] softirqs last disabled at (22654): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [   25.061890][   T12] Preemption disabled at:
| [   25.061892][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.061906][   T12] Tainted: [W]=WARN
[   25.061907][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.061909][   T12] Workqueue: netns cleanup_net
[   25.061916][   T12] Call Trace:
[   25.061918][   T12]  <TASK>
[   25.061920][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.061926][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.061929][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.061934][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.061938][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.061942][   T12]  __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))
[   25.061946][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.061949][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.061954][   T12]  ? 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)
[   25.061956][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.061959][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   25.061962][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.061964][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.061968][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.061973][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.061975][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.061977][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.061979][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.061982][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.061985][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.061988][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.061990][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.061992][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.061994][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.061997][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.061999][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.062002][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.062005][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.062008][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.062009][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.062012][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.062014][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.062015][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.062017][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.062020][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.062022][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.062025][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.062028][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.062030][   T12]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   25.062032][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.062035][   T12]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369)
[   25.062038][   T12]  _printk (kernel/printk/printk.c:2504)
[   25.062041][   T12]  ? snapshot_read.cold (user.c:?)
[   25.062044][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.062046][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.062048][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.062051][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.062054][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.062056][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   25.062058][   T12]  ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985)
[   25.062060][   T12]  ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2))
[   25.062063][   T12]  ? synchronize_rcu_normal (kernel/rcu/tree.c:3360)
[   25.062065][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   25.062069][   T12]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   25.062072][   T12]  ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2))
[   25.062074][   T12]  ? netdev_sync_lower_features (net/core/dev.c:10949)
[   25.062076][   T12]  netif_set_promiscuity (net/core/dev.c:9699)
[   25.062080][   T12]  dev_set_promiscuity (net/core/dev_api.c:288)
[   25.062083][   T12]  hsr_del_port (net/hsr/hsr_slave.c:244)
[   25.062088][   T12]  hsr_del_ports (net/hsr/hsr_device.c:498)
[   25.062091][   T12]  hsr_dellink (net/hsr/hsr_netlink.c:141)
[   25.062094][   T12]  default_device_exit_batch (net/core/dev.c:13280)
[   25.062096][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   25.062099][   T12]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   25.062101][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.062104][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   25.062107][   T12]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   25.062111][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   25.062114][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   25.062118][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   25.062121][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   25.062123][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.062126][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.062128][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.062131][   T12]  process_one_work (kernel/workqueue.c:3387)
[   25.062137][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   25.062140][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.062143][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.062146][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   25.062151][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   25.062153][   T12]  kthread (kernel/kthread.c:436)
[   25.062156][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.062159][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   25.062161][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   25.062165][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   25.062168][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   25.062172][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars