======================================
| [   11.292013][  T247] softirqs last disabled at (18430): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   11.292016][  T247] Preemption disabled at:
| [   11.292016][  T247] 0x0
| [   11.292028][  T247] Tainted: [W]=WARN
[   11.292028][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.292030][  T247] Call Trace:
[   11.292032][  T247]  <TASK>
[   11.292033][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.292040][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.292045][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.292049][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.292055][  T247]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.292057][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.292063][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.292066][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.292069][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   11.292072][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.292074][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.292079][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.292084][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.292091][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.292093][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.292096][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.292100][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.292104][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.292106][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.292110][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.292113][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.292117][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.292121][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.292123][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.292129][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.292132][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.292134][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.292136][  T247]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.292140][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.292142][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.292146][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.292150][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.292154][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.292158][  T247]  _printk (kernel/printk/printk.c:2504)
[   11.292162][  T247]  ? snapshot_read.cold (user.c:?)
[   11.292165][  T247]  ? 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)
[   11.292168][  T247]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.292172][  T247]  ? 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)
[   11.292175][  T247]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.292178][  T247]  ? exit_notify (kernel/exit.c:780)
[   11.292181][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.292184][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.292188][  T247]  do_group_exit (kernel/exit.c:1151)
[   11.292191][  T247]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.292193][  T247]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.292196][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.292199][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.292203][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.292205][  T247] RIP: 0033:0x7f862a8c41b8
[   11.292207][  T247] Code: Unable to access opcode bytes at 0x7f862a8c418e.

Code starting with the faulting instruction
===========================================
[   11.292208][  T247] RSP: 002b:00007ffdc70cbe08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.292211][  T247] RAX: ffffffffffffffda RBX: 00007f862a9f4f88 RCX: 00007f862a8c41b8
[   11.292213][  T247] RDX: 00007f862a60efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.292214][  T247] RBP: 00007ffdc70cbe60 R08: 0000000000000000 R09: 0000000000000020
[   11.292215][  T247] R10: 00007ffdc70cbc20 R11: 0000000000000246 R12: 0000000000000001
[   11.292216][  T247] R13: 0000000000000000 R14: 00007f862a9f3680 R15: 00007f862a9f4fa0
| [   12.416819][  T307] softirqs last disabled at (16594): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   12.416823][  T307] Preemption disabled at:
| [   12.416824][  T307] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.416837][  T307] Tainted: [W]=WARN
[   12.416839][  T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.416841][  T307] Call Trace:
[   12.416843][  T307]  <TASK>
[   12.416846][  T307]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.416853][  T307]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.416857][  T307]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.416863][  T307]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.416869][  T307]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.416877][  T307]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.416881][  T307]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.416891][  T307]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.416895][  T307]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.416900][  T307]  put_chars (drivers/char/virtio_console.c:1176)
[   12.416905][  T307]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.416913][  T307]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.416920][  T307]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.416925][  T307]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.416928][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.416930][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.416938][  T307]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.416942][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.416947][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.416953][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.416961][  T307]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.416968][  T307]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.416971][  T307]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.416976][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.416980][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.416988][  T307]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.416999][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.417002][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.417012][  T307]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.417017][  T307]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.417020][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.417024][  T307]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.417031][  T307]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.417034][  T307]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.417040][  T307]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.417047][  T307]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.417051][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.417054][  T307]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.417060][  T307]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.417066][  T307]  _printk (kernel/printk/printk.c:2504)
[   12.417071][  T307]  ? snapshot_read.cold (user.c:?)
[   12.417079][  T307]  ? br_multicast_flood (??:?) bridge
[   12.417098][  T307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.417101][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.417103][  T307]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.417112][  T307] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.417131][  T307] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.417147][  T307] new_nbp (net/bridge/br_if.c:449) bridge
[   12.417164][  T307] br_add_if (net/bridge/br_if.c:592) bridge
[   12.417179][  T307]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   12.417184][  T307]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.417188][  T307]  ? __kernel_text_address (kernel/extable.c:79)
[   12.417196][  T307]  do_set_master (net/core/rtnetlink.c:3071)
[   12.417200][  T307]  ? netif_change_flags (net/core/dev.c:9882)
[   12.417207][  T307]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.417213][  T307]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.417218][  T307]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.417220][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.417224][  T307]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.417229][  T307]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.417234][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.417237][  T307]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.417242][  T307]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.417245][  T307]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.417248][  T307]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.417253][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.417256][  T307]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.417261][  T307]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.417269][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.417272][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.417277][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.417281][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.417283][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.417286][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.417290][  T307]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.417296][  T307]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.417299][  T307]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.417303][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.417309][  T307]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.417312][  T307]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.417322][  T307]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.417333][  T307]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.417343][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.417347][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.417356][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.417359][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.417362][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.417366][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.417373][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.417377][  T307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.417383][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.417385][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.417394][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.417397][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.417404][  T307]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.417407][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.417413][  T307]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.417425][  T307]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.417428][  T307]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.417436][  T307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.417443][  T307]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.417448][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.417456][  T307]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.417463][  T307]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.417471][  T307]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.417481][  T307]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.417486][  T307]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.417490][  T307]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.417492][  T307]  ? move_addr_to_kernel (net/socket.c:258)
[   12.417507][  T307]  ___sys_sendmsg (net/socket.c:2767)
[   12.417512][  T307]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.417544][  T307]  __sys_sendmsg (net/socket.c:2799)
[   12.417549][  T307]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.417562][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.417569][  T307]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.417572][  T307]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.417577][  T307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.417581][  T307] RIP: 0033:0x7f68827c054e
[   12.417586][  T307] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.417588][  T307] RSP: 002b:00007ffe4c9e7650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.417592][  T307] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f68827c054e
[   12.417594][  T307] RDX: 0000000000000000 RSI: 00007ffe4c9e7700 RDI: 0000000000000005
[   12.417596][  T307] RBP: 00007ffe4c9e7660 R08: 0000000000000000 R09: 0000000000000000
[   12.417598][  T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e65
[   12.417599][  T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4c9e7dc0
| [   28.033092][    C0] softirqs last disabled at (1901019): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.033093][    C0] Preemption disabled at:
| [   28.033094][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   28.033105][    C0] Tainted: [W]=WARN
[   28.033105][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.033108][    C0] Call Trace:
[   28.033109][    C0]  <IRQ>
[   28.033111][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.033117][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   28.033118][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.033122][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.033125][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.033128][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.033131][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033135][    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))
[   28.033138][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.033140][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.033144][    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)
[   28.033145][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.033148][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.033149][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.033151][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.033155][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.033158][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.033160][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033161][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.033164][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.033166][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.033168][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033170][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033172][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.033174][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.033175][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.033178][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.033181][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.033182][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.033184][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.033186][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033187][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.033189][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.033191][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.033193][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.033195][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.033197][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.033199][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033201][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.033202][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   28.033207][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.033210][    C0]  ? snapshot_read.cold (user.c:?)
[   28.033212][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.033216][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.033218][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.033220][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.033223][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.033226][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.033228][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.033229][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.033232][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.033233][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.033246][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033248][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.033250][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.033257][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.033259][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.033266][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.033272][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.033279][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.033282][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.033284][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.033288][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.033289][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.033291][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033294][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.033296][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.033303][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.033304][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.033308][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.033310][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.033312][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.033314][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.033317][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033318][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.033320][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.033322][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.033324][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.033326][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.033327][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.033330][    C0]  </IRQ>
[   28.033331][    C0]  <TASK>
[   28.033331][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.033333][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.033336][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.033339][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.033341][    C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296
[   28.033344][    C0] RAX: 00000000001d01d9 RBX: ffffffff9121c600 RCX: ffffffff8e2f0307
[   28.033346][    C0] RDX: ffffffff9121c600 RSI: ffffffff91038af6 RDI: ffffffff90a8d8e0
[   28.033346][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.033347][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2
[   28.033348][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.033350][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.033353][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.033355][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.033356][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.033358][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.033360][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.033361][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.033364][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.033366][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.033368][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.033369][    C0]  rest_init (init/main.c:727)
[   28.033371][    C0]  ? __cpuidle_text_end (??:?)
[   28.033374][    C0]  ? rest_init (init/main.c:727)
[   28.033376][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.033380][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.033383][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.033388][    C0]  start_kernel (init/main.c:1185)
[   28.033390][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.033392][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.033394][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.099726][    C0]
| [   28.099806][    C0]
| [   28.099806][    C0] stack backtrace:
| [   28.100054][    C0] Tainted: [W]=WARN
[   28.100055][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.100056][    C0] Call Trace:
[   28.100057][    C0]  <IRQ>
[   28.100058][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.100062][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.100065][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.100068][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.100070][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.100071][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.100074][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.100076][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.100082][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.100086][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.100088][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.100095][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.100097][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.100103][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.100110][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.100116][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.100118][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.100120][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.100123][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.100125][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.100127][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.100129][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.100131][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.100139][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.100140][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.100143][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.100146][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.100148][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.100150][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.100152][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.100154][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.100156][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.100158][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.100160][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.100161][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.100163][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.100164][    C0]  </IRQ>
[   28.100165][    C0]  <TASK>
[   28.100166][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.100167][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.100169][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.100171][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.100172][    C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296
[   28.100175][    C0] RAX: 00000000001d01d9 RBX: ffffffff9121c600 RCX: ffffffff8e2f0307
[   28.100176][    C0] RDX: ffffffff9121c600 RSI: ffffffff91038af6 RDI: ffffffff90a8d8e0
[   28.100177][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.100178][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2
[   28.100179][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.100180][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.100182][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.100184][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.100186][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.100188][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.100189][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.100191][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.100193][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.100196][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.100197][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.100199][    C0]  rest_init (init/main.c:727)
[   28.100201][    C0]  ? __cpuidle_text_end (??:?)
[   28.100203][    C0]  ? rest_init (init/main.c:727)
[   28.100205][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.100209][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.100212][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.100214][    C0]  start_kernel (init/main.c:1185)
[   28.100216][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.100218][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.100220][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   89.307735][  T751] softirqs last disabled at (0): 0x0
| [   89.307737][  T751] Preemption disabled at:
| [   89.307738][  T751] vprintk_emit (kernel/printk/printk.c:2471)
| [   89.307749][  T751] Tainted: [W]=WARN
[   89.307749][  T751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.307751][  T751] Call Trace:
[   89.307753][  T751]  <TASK>
[   89.307754][  T751]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.307759][  T751]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   89.307761][  T751]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.307764][  T751]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   89.307766][  T751]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.307769][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307773][  T751]  __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))
[   89.307776][  T751]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.307779][  T751]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.307783][  T751]  ? 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)
[   89.307784][  T751]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.307786][  T751]  put_chars (drivers/char/virtio_console.c:1176)
[   89.307788][  T751]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.307790][  T751]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   89.307792][  T751]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.307796][  T751]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.307797][  T751]  ? vsnprintf (lib/vsprintf.c:2900)
[   89.307801][  T751]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.307802][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307804][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307806][  T751]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.307809][  T751]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.307811][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307812][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307814][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307816][  T751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.307818][  T751]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.307819][  T751]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.307822][  T751]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.307824][  T751]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.307826][  T751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.307827][  T751]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.307829][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307831][  T751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.307832][  T751]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.307834][  T751]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.307836][  T751]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.307837][  T751]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.307839][  T751]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.307842][  T751]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.307844][  T751]  ? netdev_run_todo (net/core/dev.c:11776)
[   89.307848][  T751]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   89.307851][  T751]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   89.307853][  T751]  _printk (kernel/printk/printk.c:2504)
[   89.307856][  T751]  ? snapshot_read.cold (user.c:?)
[   89.307858][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307860][  T751]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   89.307862][  T751]  ? __up_write (kernel/locking/rwsem.c:1415)
[   89.307863][  T751]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   89.307864][  T751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.307867][  T751]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   89.307868][  T751] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   89.307870][  T751]  do_one_initcall (init/main.c:1357)
[   89.307873][  T751]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   89.307875][  T751]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   89.307878][  T751]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   89.307881][  T751]  do_init_module (kernel/module/main.c:3117)
[   89.307883][  T751]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   89.307885][  T751]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   89.307887][  T751]  load_module (kernel/module/main.c:3593)
[   89.307891][  T751]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   89.307893][  T751]  ? __ia32_sys_fsconfig (??:?)
[   89.307896][  T751]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   89.307899][  T751]  ? backing_file_read_iter (fs/backing-file.c:211)
[   89.307902][  T751]  init_module_from_file (kernel/module/main.c:3790)
[   89.307904][  T751]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   89.307906][  T751]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   89.307910][  T751]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   89.307912][  T751]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.307914][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307916][  T751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.307917][  T751]  ? 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)
[   89.307919][  T751]  idempotent_init_module (kernel/module/main.c:3802)
[   89.307921][  T751]  ? init_module_from_file (kernel/module/main.c:3791)
[   89.307924][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.307926][  T751]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   89.307930][  T751]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   89.307932][  T751]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   89.307935][  T751]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.307937][  T751]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.307939][  T751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.307941][  T751] RIP: 0033:0x7f7b1bfab37d
[   89.307943][  T751] 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
[   89.307944][  T751] RSP: 002b:00007fff479a3858 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   89.307948][  T751] RAX: ffffffffffffffda RBX: 0000563c8f19a810 RCX: 00007f7b1bfab37d
[   89.307949][  T751] RDX: 0000000000000000 RSI: 0000563c67257ffd RDI: 0000000000000000
[   89.307950][  T751] RBP: 00007fff479a38f0 R08: 0000000000000000 R09: 0000000000000000
[   89.307951][  T751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563c67257ffd
[   89.307952][  T751] R13: 0000563c8f19a960 R14: 0000000000040000 R15: 0000000000000000
| [  118.216222][  T929] softirqs last disabled at (0): 0x0
| [  118.216224][  T929] Preemption disabled at:
| [  118.216224][  T929] 0x0
| [  118.216233][  T929] Tainted: [W]=WARN
[  118.216234][  T929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.216235][  T929] Call Trace:
[  118.216237][  T929]  <TASK>
[  118.216238][  T929]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.216243][  T929]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.216247][  T929]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.216251][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216255][  T929]  __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))
[  118.216258][  T929]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.216261][  T929]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.216265][  T929]  ? 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)
[  118.216267][  T929]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.216269][  T929]  put_chars (drivers/char/virtio_console.c:1176)
[  118.216279][  T929]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.216280][  T929]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  118.216284][  T929]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.216288][  T929]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.216290][  T929]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.216291][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216293][  T929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.216295][  T929]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.216297][  T929]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.216299][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216301][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216302][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216304][  T929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.216306][  T929]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  118.216308][  T929]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.216310][  T929]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.216313][  T929]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.216314][  T929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.216316][  T929]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.216317][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216319][  T929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.216320][  T929]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.216322][  T929]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  118.216324][  T929]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.216326][  T929]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.216328][  T929]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.216330][  T929]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.216332][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216334][  T929]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.216336][  T929]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  118.216338][  T929]  _printk (kernel/printk/printk.c:2504)
[  118.216341][  T929]  ? snapshot_read.cold (user.c:?)
[  118.216343][  T929]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[  118.216348][  T929] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  118.216361][  T929] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  118.216369][  T929] br_device_event (net/bridge/br.c:111) bridge
[  118.216378][  T929]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  118.216381][  T929]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  118.216384][  T929]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  118.216388][  T929]  notifier_call_chain (kernel/notifier.c:85)
[  118.216391][  T929]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  118.216395][  T929]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  118.216396][  T929]  ? netif_change_name (net/core/dev.c:1517)
[  118.216398][  T929]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  118.216400][  T929]  ? __kernel_text_address (kernel/extable.c:79)
[  118.216402][  T929]  ? write_profile (profile.c:?)
[  118.216404][  T929]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  118.216407][  T929]  netif_change_flags (net/core/dev.c:9882)
[  118.216409][  T929]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  118.216412][  T929]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  118.216414][  T929]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  118.216415][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216417][  T929]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  118.216421][  T929]  ? kasan_save_stack (mm/kasan/common.c:58)
[  118.216423][  T929]  ? kasan_save_stack (mm/kasan/common.c:57)
[  118.216425][  T929]  ? kasan_save_track (mm/kasan/common.c:78)
[  118.216426][  T929]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  118.216428][  T929]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  118.216429][  T929]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  118.216430][  T929]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.216431][  T929]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.216434][  T929]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.216435][  T929]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.216437][  T929]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  118.216439][  T929]  ? ___sys_sendmsg (net/socket.c:2767)
[  118.216440][  T929]  ? __sys_sendmsg (net/socket.c:2799)
[  118.216442][  T929]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.216444][  T929]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.216447][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216448][  T929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.216450][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216451][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216453][  T929]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  118.216456][  T929]  ? __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)
[  118.216458][  T929]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  118.216459][  T929]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  118.216461][  T929]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  118.216462][  T929]  ? nla_get_range_signed (lib/nlattr.c:270)
[  118.216464][  T929]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  118.216466][  T929]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  118.216468][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216470][  T929]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  118.216471][  T929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.216473][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216475][  T929]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  118.216478][  T929]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  118.216480][  T929]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  118.216481][  T929]  ? __kernel_text_address (kernel/extable.c:79)
[  118.216482][  T929]  ? write_profile (profile.c:?)
[  118.216483][  T929]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  118.216484][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216486][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216488][  T929]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.216491][  T929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.216493][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216495][  T929]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  118.216496][  T929]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  118.216498][  T929]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.216499][  T929]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  118.216500][  T929]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  118.216503][  T929]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.216504][  T929]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.216505][  T929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.216507][  T929]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.216508][  T929]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  118.216511][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216512][  T929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.216514][  T929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.216516][  T929]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.216518][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216519][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216521][  T929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.216523][  T929]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.216525][  T929]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.216526][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216528][  T929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.216530][  T929]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  118.216532][  T929]  ? copy_msghdr_from_user (net/socket.c:2650)
[  118.216533][  T929]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  118.216535][  T929]  ? move_addr_to_kernel (net/socket.c:258)
[  118.216536][  T929]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  118.216539][  T929]  ___sys_sendmsg (net/socket.c:2767)
[  118.216540][  T929]  ? copy_msghdr_from_user (net/socket.c:2619)
[  118.216545][  T929]  __sys_sendmsg (net/socket.c:2799)
[  118.216547][  T929]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  118.216550][  T929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.216552][  T929]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.216553][  T929]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.216555][  T929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.216557][  T929] RIP: 0033:0x7f33edbff54e
[  118.216559][  T929] 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
[  118.216560][  T929] RSP: 002b:00007fff3709b580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  118.216564][  T929] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f33edbff54e
[  118.216565][  T929] RDX: 0000000000000000 RSI: 00007fff3709b630 RDI: 0000000000000005
[  118.216566][  T929] RBP: 00007fff3709b590 R08: 0000000000000000 R09: 0000000000000000
[  118.216567][  T929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ecf


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