======================================
| [    8.780257][  T131] softirqs last disabled at (16561): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    8.780259][  T131] Preemption disabled at:
| [    8.780260][  T131] 0x0
| [    8.780271][  T131] Tainted: [W]=WARN
[    8.780272][  T131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.780273][  T131] Call Trace:
[    8.780275][  T131]  <TASK>
[    8.780277][  T131]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.780282][  T131]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.780287][  T131]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.780291][  T131]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.780296][  T131]  __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))
[    8.780298][  T131]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.780304][  T131]  ? 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)
[    8.780307][  T131]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.780309][  T131]  put_chars (drivers/char/virtio_console.c:1176)
[    8.780312][  T131]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.780314][  T131]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.780318][  T131]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.780323][  T131]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.780329][  T131]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.780331][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.780334][  T131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.780338][  T131]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.780342][  T131]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.780343][  T131]  ? 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))
[    8.780346][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.780349][  T131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.780353][  T131]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.780357][  T131]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.780359][  T131]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.780364][  T131]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.780366][  T131]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.780368][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.780371][  T131]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.780374][  T131]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.780376][  T131]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.780379][  T131]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.780383][  T131]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.780386][  T131]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.780390][  T131]  _printk (kernel/printk/printk.c:2504)
[    8.780394][  T131]  ? snapshot_read.cold (user.c:?)
[    8.780396][  T131]  ? 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)
[    8.780399][  T131]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.780403][  T131]  ? 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)
[    8.780405][  T131]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    8.780409][  T131]  ? exit_notify (kernel/exit.c:780)
[    8.780411][  T131]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.780413][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.780417][  T131]  do_group_exit (kernel/exit.c:1151)
[    8.780420][  T131]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    8.780422][  T131]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    8.780424][  T131]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.780427][  T131]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.780430][  T131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.780433][  T131] RIP: 0033:0x7f0c2d6541b8
[    8.780435][  T131] Code: Unable to access opcode bytes at 0x7f0c2d65418e.

Code starting with the faulting instruction
===========================================
[    8.780436][  T131] RSP: 002b:00007ffe793961e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    8.780438][  T131] RAX: ffffffffffffffda RBX: 00007f0c2d784f88 RCX: 00007f0c2d6541b8
[    8.780440][  T131] RDX: 00007f0c2d4b1b48 RSI: fffffffffffffec8 RDI: 0000000000000000
[    8.780441][  T131] RBP: 00007ffe79396240 R08: 00000000ffffffff R09: 0000000000001010
[    8.780441][  T131] R10: 00007ffe79396060 R11: 0000000000000246 R12: 0000000000000002
[    8.780442][  T131] R13: 0000000000000000 R14: 00007f0c2d783680 R15: 00007f0c2d784fa0
| [   11.508959][  T307] softirqs last disabled at (16754): addrconf_permanent_addr (net/ipv6/addrconf.c:3651)
| [   11.508961][  T307] Preemption disabled at:
| [   11.508962][  T307] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.508972][  T307] Tainted: [W]=WARN
[   11.508973][  T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.508975][  T307] Call Trace:
[   11.508976][  T307]  <TASK>
[   11.508978][  T307]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.508983][  T307]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.508985][  T307]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.508992][  T307]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.508996][  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)
[   11.509001][  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))
[   11.509004][  T307]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.509009][  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)
[   11.509012][  T307]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.509015][  T307]  put_chars (drivers/char/virtio_console.c:1176)
[   11.509018][  T307]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.509022][  T307]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.509025][  T307]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.509028][  T307]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.509030][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.509032][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.509036][  T307]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.509038][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.509041][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.509045][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.509049][  T307]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.509053][  T307]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.509054][  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))
[   11.509058][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.509060][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.509064][  T307]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.509068][  T307]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.509070][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.509075][  T307]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.509078][  T307]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.509080][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.509082][  T307]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.509086][  T307]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.509087][  T307]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.509091][  T307]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.509095][  T307]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.509097][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.509099][  T307]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.509103][  T307]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.509106][  T307]  _printk (kernel/printk/printk.c:2504)
[   11.509110][  T307]  ? snapshot_read.cold (user.c:?)
[   11.509114][  T307]  ? br_multicast_flood (??:?) bridge
[   11.509128][  T307]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.509131][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.509133][  T307]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.509141][  T307] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.509152][  T307] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.509161][  T307] new_nbp (net/bridge/br_if.c:449) bridge
[   11.509170][  T307] br_add_if (net/bridge/br_if.c:592) bridge
[   11.509178][  T307]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   11.509181][  T307]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.509184][  T307]  ? __kernel_text_address (kernel/extable.c:79)
[   11.509188][  T307]  do_set_master (net/core/rtnetlink.c:3071)
[   11.509190][  T307]  ? netif_change_flags (net/core/dev.c:9882)
[   11.509194][  T307]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.509197][  T307]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.509200][  T307]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.509202][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.509205][  T307]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.509208][  T307]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.509211][  T307]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.509213][  T307]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.509215][  T307]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.509218][  T307]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.509220][  T307]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.509223][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.509225][  T307]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.509228][  T307]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.509233][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.509235][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.509238][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.509240][  T307]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.509242][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.509244][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.509246][  T307]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.509250][  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)
[   11.509252][  T307]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.509254][  T307]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.509257][  T307]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.509259][  T307]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.509264][  T307]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.509269][  T307]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.509274][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.509276][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.509281][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.509283][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.509285][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.509287][  T307]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.509290][  T307]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.509292][  T307]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.509295][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.509297][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.509301][  T307]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.509303][  T307]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.509306][  T307]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.509308][  T307]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.509311][  T307]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.509317][  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))
[   11.509319][  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))
[   11.509323][  T307]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.509327][  T307]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.509329][  T307]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.509333][  T307]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.509337][  T307]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.509341][  T307]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.509347][  T307]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.509349][  T307]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.509351][  T307]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.509353][  T307]  ? move_addr_to_kernel (net/socket.c:258)
[   11.509360][  T307]  ___sys_sendmsg (net/socket.c:2767)
[   11.509363][  T307]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.509378][  T307]  __sys_sendmsg (net/socket.c:2799)
[   11.509381][  T307]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.509387][  T307]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.509391][  T307]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.509393][  T307]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.509396][  T307]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.509399][  T307] RIP: 0033:0x7f6061e2654e
[   11.509402][  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
[   11.509404][  T307] RSP: 002b:00007ffd5666b1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.509407][  T307] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f6061e2654e
[   11.509408][  T307] RDX: 0000000000000000 RSI: 00007ffd5666b270 RDI: 0000000000000005
[   11.509409][  T307] RBP: 00007ffd5666b1d0 R08: 0000000000000000 R09: 0000000000000000
[   11.509410][  T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b1ca
[   11.509411][  T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5666b930
| [   27.001088][    C0] softirqs last disabled at (1472925): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.001090][    C0] Preemption disabled at:
| [   27.001090][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.001102][    C0] Tainted: [W]=WARN
[   27.001102][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.001104][    C0] Call Trace:
[   27.001106][    C0]  <IRQ>
[   27.001108][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.001113][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.001114][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.001118][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.001121][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.001124][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.001128][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001133][    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))
[   27.001138][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.001140][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.001144][    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)
[   27.001145][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.001148][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.001150][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.001151][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.001155][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.001158][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.001159][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001161][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.001163][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.001166][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.001168][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001169][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001171][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.001173][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.001175][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.001177][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.001179][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.001181][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.001182][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.001184][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001186][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.001187][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.001189][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.001190][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.001192][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.001195][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.001196][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001198][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.001200][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.001204][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.001207][    C0]  ? snapshot_read.cold (user.c:?)
[   27.001209][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.001213][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.001215][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.001217][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.001220][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.001223][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.001224][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.001226][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.001228][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.001230][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.001243][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001245][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.001247][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.001253][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.001255][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.001261][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.001267][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.001273][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.001276][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.001278][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.001282][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.001283][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.001285][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001287][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.001289][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.001296][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.001298][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.001301][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.001303][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.001305][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.001307][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.001309][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001311][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.001313][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.001314][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.001316][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.001317][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.001319][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.001322][    C0]  </IRQ>
[   27.001322][    C0]  <TASK>
[   27.001323][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.001325][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.001327][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.001330][    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
[   27.001331][    C0] RSP: 0018:ffffffff8de07cf8 EFLAGS: 00000296
[   27.001334][    C0] RAX: 000000000016799b RBX: ffffffff8de1c600 RCX: ffffffff8aef0307
[   27.001336][    C0] RDX: ffffffff8de1c600 RSI: ffffffff8dc38af6 RDI: ffffffff8d68d8e0
[   27.001337][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.001338][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1bc0fa2
[   27.001338][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.001340][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.001343][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.001345][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.001346][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.001348][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.001350][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.001351][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.001354][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.001355][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.001357][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.001358][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.001360][    C0]  rest_init (init/main.c:727)
[   27.001362][    C0]  ? __cpuidle_text_end (??:?)
[   27.001365][    C0]  ? rest_init (init/main.c:727)
[   27.001367][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.001370][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.001373][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.001375][    C0]  start_kernel (init/main.c:1185)
[   27.001377][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.001379][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.001381][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.068968][    C0]
| [   27.069043][    C0]
| [   27.069043][    C0] stack backtrace:
| [   27.071843][    C0] Tainted: [W]=WARN
[   27.071844][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.071844][    C0] Call Trace:
[   27.071845][    C0]  <IRQ>
[   27.071846][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.071850][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.071853][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.071856][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.071858][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.071860][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.071862][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.071864][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.071871][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.071874][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.071876][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.071882][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.071884][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.071891][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.071898][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.071904][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.071906][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.071908][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.071911][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.071913][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.071915][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.071918][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.071919][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.071926][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.071928][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.071931][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.071934][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.071936][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.071937][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.071940][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.071941][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.071944][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.071945][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.071947][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.071949][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.071950][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.071952][    C0]  </IRQ>
[   27.071953][    C0]  <TASK>
[   27.071954][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.071956][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.071957][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.071959][    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
[   27.071961][    C0] RSP: 0018:ffffffff8de07cf8 EFLAGS: 00000296
[   27.071962][    C0] RAX: 000000000016799b RBX: ffffffff8de1c600 RCX: ffffffff8aef0307
[   27.071964][    C0] RDX: ffffffff8de1c600 RSI: ffffffff8dc38af6 RDI: ffffffff8d68d8e0
[   27.071965][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.071965][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1bc0fa2
[   27.071966][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.071968][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.071970][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.071972][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.071974][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.071975][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.071977][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.071979][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.071981][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.071982][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.071985][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.071986][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.071988][    C0]  rest_init (init/main.c:727)
[   27.071990][    C0]  ? __cpuidle_text_end (??:?)
[   27.071993][    C0]  ? rest_init (init/main.c:727)
[   27.071995][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.071998][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.072000][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.072003][    C0]  start_kernel (init/main.c:1185)
[   27.072004][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.072007][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.072009][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   87.807341][  T751] softirqs last disabled at (0): 0x0
| [   87.807343][  T751] Preemption disabled at:
| [   87.807344][  T751] vprintk_emit (kernel/printk/printk.c:2471)
| [   87.807355][  T751] Tainted: [W]=WARN
[   87.807356][  T751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.807358][  T751] Call Trace:
[   87.807360][  T751]  <TASK>
[   87.807361][  T751]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   87.807366][  T751]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   87.807368][  T751]  __might_resched.cold (kernel/sched/core.c:9234)
[   87.807371][  T751]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   87.807373][  T751]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   87.807376][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807380][  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))
[   87.807383][  T751]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.807386][  T751]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.807390][  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)
[   87.807391][  T751]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   87.807393][  T751]  put_chars (drivers/char/virtio_console.c:1176)
[   87.807395][  T751]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   87.807397][  T751]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   87.807400][  T751]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   87.807403][  T751]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   87.807404][  T751]  ? vsnprintf (lib/vsprintf.c:2900)
[   87.807407][  T751]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.807409][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807410][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807413][  T751]  console_emit_next_record (kernel/printk/printk.c:3183)
[   87.807415][  T751]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   87.807417][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807419][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807420][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807422][  T751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.807424][  T751]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   87.807425][  T751]  console_flush_one_record (kernel/printk/printk.c:3268)
[   87.807428][  T751]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   87.807430][  T751]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   87.807432][  T751]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   87.807433][  T751]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   87.807435][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807436][  T751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.807438][  T751]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   87.807439][  T751]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   87.807441][  T751]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   87.807443][  T751]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   87.807445][  T751]  vprintk_emit (kernel/printk/printk.c:2479)
[   87.807448][  T751]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   87.807450][  T751]  ? netdev_run_todo (net/core/dev.c:11776)
[   87.807453][  T751]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   87.807457][  T751]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   87.807459][  T751]  _printk (kernel/printk/printk.c:2504)
[   87.807462][  T751]  ? snapshot_read.cold (user.c:?)
[   87.807463][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807465][  T751]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   87.807467][  T751]  ? __up_write (kernel/locking/rwsem.c:1415)
[   87.807468][  T751]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   87.807470][  T751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.807472][  T751]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   87.807473][  T751] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   87.807475][  T751]  do_one_initcall (init/main.c:1357)
[   87.807478][  T751]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   87.807480][  T751]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   87.807482][  T751]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   87.807485][  T751]  do_init_module (kernel/module/main.c:3117)
[   87.807488][  T751]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   87.807490][  T751]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   87.807492][  T751]  load_module (kernel/module/main.c:3593)
[   87.807495][  T751]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   87.807497][  T751]  ? __ia32_sys_fsconfig (??:?)
[   87.807500][  T751]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   87.807503][  T751]  ? backing_file_read_iter (fs/backing-file.c:211)
[   87.807506][  T751]  init_module_from_file (kernel/module/main.c:3790)
[   87.807508][  T751]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   87.807510][  T751]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   87.807513][  T751]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   87.807514][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807516][  T751]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   87.807517][  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)
[   87.807519][  T751]  idempotent_init_module (kernel/module/main.c:3802)
[   87.807521][  T751]  ? init_module_from_file (kernel/module/main.c:3791)
[   87.807524][  T751]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   87.807526][  T751]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   87.807530][  T751]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   87.807532][  T751]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   87.807534][  T751]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   87.807536][  T751]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   87.807539][  T751]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   87.807541][  T751] RIP: 0033:0x7f1adb27337d
[   87.807542][  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
[   87.807544][  T751] RSP: 002b:00007ffd3a1dc6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   87.807548][  T751] RAX: ffffffffffffffda RBX: 00005585e7c67810 RCX: 00007f1adb27337d
[   87.807549][  T751] RDX: 0000000000000000 RSI: 00005585d4357ffd RDI: 0000000000000000
[   87.807550][  T751] RBP: 00007ffd3a1dc740 R08: 0000000000000000 R09: 0000000000000000
[   87.807551][  T751] R10: 0000000000000000 R11: 0000000000000246 R12: 00005585d4357ffd
[   87.807552][  T751] R13: 00005585e7c67960 R14: 0000000000040000 R15: 0000000000000000
| [  116.481567][  T928] softirqs last disabled at (0): 0x0
| [  116.481568][  T928] Preemption disabled at:
| [  116.481569][  T928] 0x0
| [  116.481578][  T928] Tainted: [W]=WARN
[  116.481579][  T928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.481581][  T928] Call Trace:
[  116.481582][  T928]  <TASK>
[  116.481583][  T928]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  116.481589][  T928]  __might_resched.cold (kernel/sched/core.c:9234)
[  116.481593][  T928]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  116.481596][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481600][  T928]  __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))
[  116.481604][  T928]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  116.481607][  T928]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.481611][  T928]  ? 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)
[  116.481612][  T928]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  116.481614][  T928]  put_chars (drivers/char/virtio_console.c:1176)
[  116.481617][  T928]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  116.481618][  T928]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  116.481622][  T928]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  116.481626][  T928]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  116.481628][  T928]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  116.481629][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481631][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.481633][  T928]  console_emit_next_record (kernel/printk/printk.c:3183)
[  116.481636][  T928]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  116.481638][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481639][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481641][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481643][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.481645][  T928]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  116.481646][  T928]  console_flush_one_record (kernel/printk/printk.c:3268)
[  116.481649][  T928]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  116.481651][  T928]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  116.481653][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.481655][  T928]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  116.481656][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481658][  T928]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.481659][  T928]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  116.481661][  T928]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  116.481663][  T928]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  116.481665][  T928]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  116.481667][  T928]  vprintk_emit (kernel/printk/printk.c:2479)
[  116.481669][  T928]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  116.481671][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481673][  T928]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.481675][  T928]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  116.481677][  T928]  _printk (kernel/printk/printk.c:2504)
[  116.481681][  T928]  ? snapshot_read.cold (user.c:?)
[  116.481683][  T928]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[  116.481688][  T928] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  116.481701][  T928] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  116.481709][  T928] br_device_event (net/bridge/br.c:111) bridge
[  116.481718][  T928]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  116.481721][  T928]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  116.481723][  T928]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  116.481727][  T928]  notifier_call_chain (kernel/notifier.c:85)
[  116.481730][  T928]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  116.481734][  T928]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  116.481736][  T928]  ? netif_change_name (net/core/dev.c:1517)
[  116.481738][  T928]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  116.481740][  T928]  ? __kernel_text_address (kernel/extable.c:79)
[  116.481742][  T928]  ? write_profile (profile.c:?)
[  116.481744][  T928]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  116.481747][  T928]  netif_change_flags (net/core/dev.c:9882)
[  116.481749][  T928]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  116.481752][  T928]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  116.481754][  T928]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  116.481755][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481757][  T928]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  116.481761][  T928]  ? kasan_save_stack (mm/kasan/common.c:58)
[  116.481763][  T928]  ? kasan_save_stack (mm/kasan/common.c:57)
[  116.481765][  T928]  ? kasan_save_track (mm/kasan/common.c:78)
[  116.481766][  T928]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  116.481768][  T928]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  116.481769][  T928]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  116.481770][  T928]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.481772][  T928]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.481774][  T928]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.481776][  T928]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.481777][  T928]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.481779][  T928]  ? ___sys_sendmsg (net/socket.c:2767)
[  116.481781][  T928]  ? __sys_sendmsg (net/socket.c:2799)
[  116.481783][  T928]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.481785][  T928]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.481788][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481790][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.481791][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481793][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481795][  T928]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  116.481798][  T928]  ? __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)
[  116.481799][  T928]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  116.481801][  T928]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  116.481802][  T928]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  116.481804][  T928]  ? nla_get_range_signed (lib/nlattr.c:270)
[  116.481806][  T928]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  116.481808][  T928]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  116.481810][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481812][  T928]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  116.481813][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.481815][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481817][  T928]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  116.481820][  T928]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  116.481822][  T928]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  116.481823][  T928]  ? __kernel_text_address (kernel/extable.c:79)
[  116.481824][  T928]  ? write_profile (profile.c:?)
[  116.481826][  T928]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  116.481827][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481829][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481830][  T928]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  116.481834][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.481836][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481837][  T928]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  116.481839][  T928]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  116.481840][  T928]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.481842][  T928]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  116.481843][  T928]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  116.481846][  T928]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  116.481847][  T928]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  116.481848][  T928]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.481850][  T928]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  116.481851][  T928]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  116.481854][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481856][  T928]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.481857][  T928]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  116.481859][  T928]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  116.481861][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481863][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481864][  T928]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  116.481866][  T928]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  116.481868][  T928]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  116.481870][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481872][  T928]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  116.481874][  T928]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  116.481876][  T928]  ? copy_msghdr_from_user (net/socket.c:2650)
[  116.481877][  T928]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  116.481879][  T928]  ? move_addr_to_kernel (net/socket.c:258)
[  116.481880][  T928]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  116.481883][  T928]  ___sys_sendmsg (net/socket.c:2767)
[  116.481885][  T928]  ? copy_msghdr_from_user (net/socket.c:2619)
[  116.481890][  T928]  __sys_sendmsg (net/socket.c:2799)
[  116.481892][  T928]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  116.481894][  T928]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  116.481896][  T928]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  116.481898][  T928]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  116.481900][  T928]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  116.481901][  T928] RIP: 0033:0x7f87f346154e
[  116.481903][  T928] 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
[  116.481905][  T928] RSP: 002b:00007ffc3f2d0960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  116.481909][  T928] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f87f346154e
[  116.481910][  T928] RDX: 0000000000000000 RSI: 00007ffc3f2d0a10 RDI: 0000000000000005
[  116.481911][  T928] RBP: 00007ffc3f2d0970 R08: 0000000000000000 R09: 0000000000000000
[  116.481912][  T928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b233


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
__irq_exit_rcu: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