======================================
| [    9.976614][  T183] softirqs last disabled at (23993): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.976618][  T183] Preemption disabled at:
| [    9.976618][  T183] 0x0
| [    9.976631][  T183] Tainted: [W]=WARN
[    9.976633][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.976635][  T183] Call Trace:
[    9.976637][  T183]  <TASK>
[    9.976639][  T183]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.976647][  T183]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.976654][  T183]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.976659][  T183]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.976666][  T183]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.976670][  T183]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.976679][  T183]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.976683][  T183]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.976688][  T183]  put_chars (drivers/char/virtio_console.c:1176)
[    9.976692][  T183]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.976694][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.976701][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.976710][  T183]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.976720][  T183]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.976724][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.976728][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.976734][  T183]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.976740][  T183]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.976743][  T183]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.976748][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.976752][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.976758][  T183]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.976765][  T183]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.976768][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.976777][  T183]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.976781][  T183]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.976784][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.976787][  T183]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.976793][  T183]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.976796][  T183]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.976801][  T183]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.976807][  T183]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.976813][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.976819][  T183]  _printk (kernel/printk/printk.c:2504)
[    9.976824][  T183]  ? snapshot_read.cold (user.c:?)
[    9.976829][  T183]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.976833][  T183]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.976839][  T183]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.976844][  T183]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.976849][  T183]  ? exit_notify (kernel/exit.c:780)
[    9.976852][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.976856][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.976863][  T183]  do_group_exit (kernel/exit.c:1151)
[    9.976868][  T183]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.976871][  T183]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.976874][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.976878][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.976883][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.976886][  T183] RIP: 0033:0x7f28194321b8
[    9.976889][  T183] Code: Unable to access opcode bytes at 0x7f281943218e.

Code starting with the faulting instruction
===========================================
[    9.976891][  T183] RSP: 002b:00007fffa91936e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.976894][  T183] RAX: ffffffffffffffda RBX: 00007f2819562f88 RCX: 00007f28194321b8
[    9.976896][  T183] RDX: 00007f281917cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000001
[    9.976898][  T183] RBP: 00007fffa9193740 R08: 0000000000000000 R09: 0000000000000000
[    9.976899][  T183] R10: 00007fffa9193500 R11: 0000000000000246 R12: 0000000000000001
[    9.976901][  T183] R13: 0000000000000001 R14: 00007f2819561680 R15: 00007f2819562fa0
| [   11.580508][  T246] softirqs last disabled at (24448): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.580510][  T246] Preemption disabled at:
| [   11.580511][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.580520][  T246] Tainted: [W]=WARN
[   11.580521][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.580523][  T246] Call Trace:
[   11.580525][  T246]  <TASK>
[   11.580526][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.580532][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.580534][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.580539][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.580543][  T246]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.580548][  T246]  __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))
[   11.580550][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.580555][  T246]  ? 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)
[   11.580558][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.580561][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   11.580564][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.580568][  T246]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.580572][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.580574][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.580576][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.580578][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.580581][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.580583][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.580587][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.580593][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.580597][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.580600][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.580602][  T246]  ? 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))
[   11.580605][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.580608][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.580611][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.580615][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.580617][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.580622][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.580625][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.580627][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.580629][  T246]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.580632][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.580634][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.580637][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.580641][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.580643][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.580645][  T246]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.580649][  T246]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.580652][  T246]  _printk (kernel/printk/printk.c:2504)
[   11.580656][  T246]  ? snapshot_read.cold (user.c:?)
[   11.580659][  T246]  ? br_multicast_flood (??:?) bridge
[   11.580671][  T246]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.580673][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.580674][  T246]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.580678][  T246] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.580688][  T246] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.580696][  T246] new_nbp (net/bridge/br_if.c:449) bridge
[   11.580705][  T246] br_add_if (net/bridge/br_if.c:592) bridge
[   11.580712][  T246]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.580716][  T246]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.580719][  T246]  ? __kernel_text_address (kernel/extable.c:79)
[   11.580723][  T246]  do_set_master (net/core/rtnetlink.c:3071)
[   11.580728][  T246]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.580731][  T246]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.580734][  T246]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.580735][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.580738][  T246]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.580741][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.580744][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.580746][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.580748][  T246]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.580751][  T246]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.580753][  T246]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.580755][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.580757][  T246]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.580760][  T246]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.580764][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.580766][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.580769][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.580771][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.580773][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.580774][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.580777][  T246]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.580780][  T246]  ? __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)
[   11.580782][  T246]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.580784][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.580787][  T246]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.580789][  T246]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.580794][  T246]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.580799][  T246]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.580804][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.580805][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.580810][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.580811][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.580814][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.580815][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.580819][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.580821][  T246]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.580824][  T246]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.580825][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.580829][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.580831][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.580834][  T246]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.580836][  T246]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.580839][  T246]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.580845][  T246]  ? 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))
[   11.580846][  T246]  ? 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))
[   11.580850][  T246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.580854][  T246]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.580856][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.580860][  T246]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.580864][  T246]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.580867][  T246]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.580873][  T246]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.580875][  T246]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.580877][  T246]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.580879][  T246]  ? move_addr_to_kernel (net/socket.c:258)
[   11.580886][  T246]  ___sys_sendmsg (net/socket.c:2767)
[   11.580888][  T246]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.580903][  T246]  __sys_sendmsg (net/socket.c:2799)
[   11.580906][  T246]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.580912][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.580915][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.580918][  T246]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.580921][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.580923][  T246] RIP: 0033:0x7f77c3af354e
[   11.580926][  T246] 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
[   11.580928][  T246] RSP: 002b:00007ffdcb10be40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.580931][  T246] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f77c3af354e
[   11.580932][  T246] RDX: 0000000000000000 RSI: 00007ffdcb10bef0 RDI: 0000000000000005
[   11.580933][  T246] RBP: 00007ffdcb10be50 R08: 0000000000000000 R09: 0000000000000000
[   11.580934][  T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910b9a
[   11.580935][  T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcb10c5b0
| [   19.444047][  T302] softirqs last disabled at (24637): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.444050][  T302] Preemption disabled at:
| [   19.444050][  T302] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.444060][  T302] Tainted: [W]=WARN
[   19.444061][  T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.444062][  T302] Call Trace:
[   19.444063][  T302]  <TASK>
[   19.444065][  T302]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.444071][  T302]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.444073][  T302]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.444077][  T302]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.444081][  T302]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.444086][  T302]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.444089][  T302]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.444094][  T302]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.444097][  T302]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.444100][  T302]  put_chars (drivers/char/virtio_console.c:1176)
[   19.444102][  T302]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.444104][  T302]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.444107][  T302]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.444110][  T302]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.444114][  T302]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.444117][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.444119][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.444123][  T302]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.444124][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.444127][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.444130][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.444134][  T302]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.444138][  T302]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.444140][  T302]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.444143][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.444145][  T302]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.444148][  T302]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.444152][  T302]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.444154][  T302]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.444159][  T302]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.444162][  T302]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.444164][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.444166][  T302]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.444169][  T302]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.444171][  T302]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.444174][  T302]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.444178][  T302]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.444183][  T302]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   19.444186][  T302]  _printk (kernel/printk/printk.c:2504)
[   19.444190][  T302]  ? snapshot_read.cold (user.c:?)
[   19.444196][  T302]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   19.444199][  T302] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.444201][  T302]  do_one_initcall (init/main.c:1357)
[   19.444204][  T302]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.444208][  T302]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.444211][  T302]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.444216][  T302]  do_init_module (kernel/module/main.c:3117)
[   19.444225][  T302]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.444230][  T302]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.444233][  T302]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.444236][  T302]  load_module (kernel/module/main.c:3593)
[   19.444243][  T302]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.444247][  T302]  ? __ia32_sys_fsconfig (??:?)
[   19.444250][  T302]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.444253][  T302]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.444255][  T302]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.444258][  T302]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.444262][  T302]  init_module_from_file (kernel/module/main.c:3790)
[   19.444265][  T302]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.444273][  T302]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.444276][  T302]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.444279][  T302]  idempotent_init_module (kernel/module/main.c:3802)
[   19.444282][  T302]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.444288][  T302]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.444291][  T302]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.444297][  T302]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.444300][  T302]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.444303][  T302]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.444305][  T302]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.444308][  T302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.444310][  T302] RIP: 0033:0x7f5b2e56b37d
[   19.444313][  T302] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   19.444314][  T302] RSP: 002b:00007ffd6bc6a398 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.444317][  T302] RAX: ffffffffffffffda RBX: 000055712bc8d810 RCX: 00007f5b2e56b37d
[   19.444318][  T302] RDX: 0000000000000000 RSI: 0000557101c2cffd RDI: 0000000000000000
[   19.444319][  T302] RBP: 00007ffd6bc6a430 R08: 0000000000000000 R09: 0000000000000000
[   19.444320][  T302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557101c2cffd
[   19.444321][  T302] R13: 000055712bc8d960 R14: 0000000000040000 R15: 0000000000000000
| [   21.422585][    C0]
| [   21.422586][    C0]
| [   21.422586][    C0] stack backtrace:
| [   21.422596][    C0] Tainted: [W]=WARN
[   21.422598][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.422600][    C0] Call Trace:
[   21.422602][    C0]  <IRQ>
[   21.422603][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.422608][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   21.422612][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   21.422614][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   21.422619][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   21.422622][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   21.422624][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   21.422628][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.422630][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.422633][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422637][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.422640][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.422642][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.422645][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   21.422648][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.422650][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   21.422653][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422656][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.422659][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.422662][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.422665][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.422668][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.422671][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.422673][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422676][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.422679][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.422681][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.422684][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.422687][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.422691][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   21.422694][    C0]  _printk (kernel/printk/printk.c:2504)
[   21.422696][    C0]  ? snapshot_read.cold (user.c:?)
[   21.422699][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   21.422701][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.422705][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   21.422707][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   21.422710][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   21.422712][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   21.422715][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   21.422718][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   21.422722][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.422725][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.422727][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422731][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   21.422733][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   21.422737][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   21.422739][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.422742][    C0]  ? jump_label_text_reserved (??:?)
[   21.422747][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.422751][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   21.422754][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   21.422757][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   21.422759][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422761][    C0]  handle_softirqs (kernel/softirq.c:645)
[   21.422764][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.422767][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.422770][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.422772][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   21.422774][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.422777][    C0]  </IRQ>
[   21.422777][    C0]  <TASK>
[   21.422779][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.422781][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   21.422784][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   21.422787][    C0] RSP: 0018:ffffffffada07cf8 EFLAGS: 00000296
[   21.422790][    C0] RAX: 000000000009e11f RBX: ffffffffada1c600 RCX: ffffffffaaaf0307
[   21.422792][    C0] RDX: ffffffffada1c600 RSI: ffffffffad838b01 RDI: ffffffffad28d8e0
[   21.422793][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   21.422795][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5b40fa2
[   21.422796][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   21.422798][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.422802][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.422804][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   21.422806][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   21.422809][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.422811][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   21.422814][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   21.422817][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422820][    C0]  do_idle (kernel/sched/idle.c:355)
[   21.422822][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   21.422824][    C0]  rest_init (init/main.c:727)
[   21.422827][    C0]  ? __cpuidle_text_end (??:?)
[   21.422831][    C0]  ? rest_init (init/main.c:727)
[   21.422834][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   21.422839][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   21.422842][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   21.422846][    C0]  start_kernel (init/main.c:1185)
[   21.422848][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   21.422851][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   21.422854][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   21.422879][    C0] softirqs last disabled at (647459): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.422882][    C0] Preemption disabled at:
| [   21.422882][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   21.422889][    C0] Tainted: [W]=WARN
[   21.422890][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.422891][    C0] Call Trace:
[   21.422892][    C0]  <IRQ>
[   21.422893][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.422896][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   21.422898][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.422901][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.422905][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422909][    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))
[   21.422911][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.422913][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.422916][    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)
[   21.422919][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.422922][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   21.422924][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.422927][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   21.422930][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.422934][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.422936][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422939][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422942][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.422945][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.422947][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   21.422951][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422953][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.422956][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.422960][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.422962][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.422966][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.422968][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.422971][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.422973][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.422976][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.422978][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.422981][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.422985][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.422988][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   21.422991][    C0]  _printk (kernel/printk/printk.c:2504)
[   21.422993][    C0]  ? snapshot_read.cold (user.c:?)
[   21.422996][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   21.422999][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.423002][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   21.423005][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   21.423007][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   21.423010][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   21.423012][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   21.423015][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   21.423017][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.423020][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.423022][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.423026][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   21.423028][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   21.423032][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   21.423034][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.423036][    C0]  ? jump_label_text_reserved (??:?)
[   21.423041][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.423044][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   21.423047][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   21.423050][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   21.423052][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.423054][    C0]  handle_softirqs (kernel/softirq.c:645)
[   21.423057][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.423060][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.423063][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.423065][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   21.423067][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.423069][    C0]  </IRQ>
[   21.423070][    C0]  <TASK>
[   21.423072][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.423074][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   21.423076][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   21.423078][    C0] RSP: 0018:ffffffffada07cf8 EFLAGS: 00000296
[   21.423080][    C0] RAX: 000000000009e11f RBX: ffffffffada1c600 RCX: ffffffffaaaf0307
[   21.423081][    C0] RDX: ffffffffada1c600 RSI: ffffffffad838b01 RDI: ffffffffad28d8e0
[   21.423083][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   21.423084][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5b40fa2
[   21.423085][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   21.423087][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.423091][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.423093][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   21.423095][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   21.423098][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.423100][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   21.423103][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   21.423105][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.423108][    C0]  do_idle (kernel/sched/idle.c:355)
[   21.423110][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   21.423113][    C0]  rest_init (init/main.c:727)
[   21.423115][    C0]  ? __cpuidle_text_end (??:?)
[   21.423119][    C0]  ? rest_init (init/main.c:727)
[   21.423122][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   21.423125][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   21.423128][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   21.423131][    C0]  start_kernel (init/main.c:1185)
[   21.423133][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   21.423135][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   21.423138][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   54.645463][ T1736] softirqs last disabled at (0): 0x0
| [   54.645465][ T1736] Preemption disabled at:
| [   54.645466][ T1736] 0x0
| [   54.645474][ T1736] Tainted: [W]=WARN
[   54.645475][ T1736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.645477][ T1736] Call Trace:
[   54.645478][ T1736]  <TASK>
[   54.645479][ T1736]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.645485][ T1736]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.645489][ T1736]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.645493][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645497][ T1736]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   54.645501][ T1736]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.645503][ T1736]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.645507][ T1736]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   54.645509][ T1736]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.645511][ T1736]  put_chars (drivers/char/virtio_console.c:1176)
[   54.645513][ T1736]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.645515][ T1736]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   54.645519][ T1736]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.645522][ T1736]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.645524][ T1736]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.645526][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645527][ T1736]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.645530][ T1736]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.645532][ T1736]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.645534][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645536][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645537][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645539][ T1736]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.645541][ T1736]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   54.645543][ T1736]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.645545][ T1736]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.645548][ T1736]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.645550][ T1736]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.645551][ T1736]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.645553][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645555][ T1736]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.645556][ T1736]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   54.645557][ T1736]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   54.645560][ T1736]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.645562][ T1736]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.645564][ T1736]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.645566][ T1736]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.645568][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645570][ T1736]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.645572][ T1736]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   54.645574][ T1736]  _printk (kernel/printk/printk.c:2504)
[   54.645577][ T1736]  ? snapshot_read.cold (user.c:?)
[   54.645579][ T1736]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   54.645584][ T1736] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   54.645599][ T1736] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   54.645607][ T1736] br_device_event (net/bridge/br.c:111) bridge
[   54.645616][ T1736]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   54.645619][ T1736]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   54.645622][ T1736]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   54.645625][ T1736]  notifier_call_chain (kernel/notifier.c:85)
[   54.645628][ T1736]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   54.645632][ T1736]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.645634][ T1736]  ? netif_change_name (net/core/dev.c:1517)
[   54.645636][ T1736]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   54.645638][ T1736]  ? __kernel_text_address (kernel/extable.c:79)
[   54.645640][ T1736]  ? write_profile (profile.c:?)
[   54.645643][ T1736]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   54.645646][ T1736]  netif_change_flags (net/core/dev.c:9882)
[   54.645648][ T1736]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   54.645651][ T1736]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   54.645653][ T1736]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   54.645654][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645655][ T1736]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   54.645659][ T1736]  ? kasan_save_stack (mm/kasan/common.c:58)
[   54.645662][ T1736]  ? kasan_save_stack (mm/kasan/common.c:57)
[   54.645664][ T1736]  ? kasan_save_track (mm/kasan/common.c:78)
[   54.645665][ T1736]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   54.645667][ T1736]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   54.645669][ T1736]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   54.645670][ T1736]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.645671][ T1736]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.645674][ T1736]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.645675][ T1736]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.645676][ T1736]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.645679][ T1736]  ? ___sys_sendmsg (net/socket.c:2767)
[   54.645681][ T1736]  ? __sys_sendmsg (net/socket.c:2799)
[   54.645682][ T1736]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.645684][ T1736]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.645687][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645689][ T1736]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.645690][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645692][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645694][ T1736]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   54.645697][ T1736]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   54.645698][ T1736]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   54.645700][ T1736]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   54.645701][ T1736]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   54.645703][ T1736]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   54.645705][ T1736]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   54.645707][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645709][ T1736]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   54.645710][ T1736]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.645712][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645714][ T1736]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   54.645717][ T1736]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   54.645719][ T1736]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   54.645720][ T1736]  ? __kernel_text_address (kernel/extable.c:79)
[   54.645722][ T1736]  ? write_profile (profile.c:?)
[   54.645723][ T1736]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   54.645724][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645726][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645728][ T1736]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   54.645731][ T1736]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.645733][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645734][ T1736]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   54.645736][ T1736]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   54.645737][ T1736]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.645739][ T1736]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   54.645740][ T1736]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   54.645743][ T1736]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   54.645744][ T1736]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   54.645745][ T1736]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.645747][ T1736]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   54.645748][ T1736]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   54.645751][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645753][ T1736]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.645754][ T1736]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   54.645756][ T1736]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   54.645758][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645760][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645761][ T1736]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.645763][ T1736]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   54.645765][ T1736]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   54.645767][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645769][ T1736]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.645771][ T1736]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   54.645773][ T1736]  ? copy_msghdr_from_user (net/socket.c:2650)
[   54.645774][ T1736]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   54.645776][ T1736]  ? move_addr_to_kernel (net/socket.c:258)
[   54.645777][ T1736]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   54.645780][ T1736]  ___sys_sendmsg (net/socket.c:2767)
[   54.645782][ T1736]  ? copy_msghdr_from_user (net/socket.c:2619)
[   54.645787][ T1736]  __sys_sendmsg (net/socket.c:2799)
[   54.645789][ T1736]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   54.645791][ T1736]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.645793][ T1736]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   54.645795][ T1736]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   54.645797][ T1736]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   54.645799][ T1736] RIP: 0033:0x7fe798f8854e
[   54.645801][ T1736] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   54.645802][ T1736] RSP: 002b:00007ffc6bee8ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.645806][ T1736] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe798f8854e
[   54.645808][ T1736] RDX: 0000000000000000 RSI: 00007ffc6bee8b80 RDI: 0000000000000005
[   54.645809][ T1736] RBP: 00007ffc6bee8ae0 R08: 0000000000000000 R09: 0000000000000000
[   54.645810][ T1736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910bc6


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__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
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars