======================================
| [   10.153126][  T186] softirqs last disabled at (43203): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.153128][  T186] Preemption disabled at:
| [   10.153129][  T186] 0x0
| [   10.153140][  T186] Tainted: [W]=WARN
[   10.153140][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.153142][  T186] Call Trace:
[   10.153143][  T186]  <TASK>
[   10.153145][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.153151][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.153156][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.153160][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.153165][  T186]  __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))
[   10.153167][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.153173][  T186]  ? 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)
[   10.153176][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.153180][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.153183][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.153184][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.153189][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.153194][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.153200][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.153202][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.153205][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.153209][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.153213][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.153215][  T186]  ? 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))
[   10.153218][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.153221][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.153225][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.153229][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.153231][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.153237][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.153240][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.153242][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.153244][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.153248][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.153250][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.153253][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.153257][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.153261][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.153265][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.153268][  T186]  ? snapshot_read.cold (user.c:?)
[   10.153272][  T186]  ? 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)
[   10.153274][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.153278][  T186]  ? 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)
[   10.153281][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.153285][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.153288][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.153290][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.153295][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.153298][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.153300][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.153302][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.153305][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.153309][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.153311][  T186] RIP: 0033:0x7f49947461b8
[   10.153313][  T186] Code: Unable to access opcode bytes at 0x7f499474618e.

Code starting with the faulting instruction
===========================================
[   10.153315][  T186] RSP: 002b:00007ffd83a8de48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.153317][  T186] RAX: ffffffffffffffda RBX: 00007f4994876f88 RCX: 00007f49947461b8
[   10.153318][  T186] RDX: 00007f4994490fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.153320][  T186] RBP: 00007ffd83a8dea0 R08: 0000000000000000 R09: 0000000000008010
[   10.153321][  T186] R10: 00007ffd83a8dc60 R11: 0000000000000246 R12: 0000000000000001
[   10.153321][  T186] R13: 0000000000000000 R14: 00007f4994875680 R15: 00007f4994876fa0
| [   11.804018][  T247] softirqs last disabled at (19452): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.804021][  T247] Preemption disabled at:
| [   11.804021][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.804031][  T247] Tainted: [W]=WARN
[   11.804032][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.804033][  T247] Call Trace:
[   11.804035][  T247]  <TASK>
[   11.804037][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.804043][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.804045][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.804049][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.804053][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.804058][  T247]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.804061][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.804066][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.804069][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.804072][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   11.804075][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.804079][  T247]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.804082][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.804085][  T247]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.804087][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.804088][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.804092][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.804094][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.804097][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.804102][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.804105][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.804109][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.804111][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.804114][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.804116][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.804120][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.804124][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.804126][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.804131][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.804133][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.804135][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.804137][  T247]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.804141][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.804143][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.804146][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.804149][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.804152][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.804153][  T247]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.804158][  T247]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.804161][  T247]  _printk (kernel/printk/printk.c:2504)
[   11.804165][  T247]  ? snapshot_read.cold (user.c:?)
[   11.804168][  T247]  ? br_multicast_flood (??:?) bridge
[   11.804181][  T247]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.804182][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.804184][  T247]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.804188][  T247] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.804198][  T247] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.804206][  T247] new_nbp (net/bridge/br_if.c:449) bridge
[   11.804215][  T247] br_add_if (net/bridge/br_if.c:592) bridge
[   11.804222][  T247]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.804226][  T247]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.804229][  T247]  ? __kernel_text_address (kernel/extable.c:79)
[   11.804232][  T247]  do_set_master (net/core/rtnetlink.c:3071)
[   11.804237][  T247]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.804240][  T247]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.804243][  T247]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.804245][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.804247][  T247]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.804251][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.804254][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.804255][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.804258][  T247]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.804261][  T247]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.804263][  T247]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.804265][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.804267][  T247]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.804270][  T247]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.804275][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.804277][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.804279][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.804282][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.804283][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.804285][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.804287][  T247]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.804291][  T247]  ? __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)
[   11.804293][  T247]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.804295][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.804298][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.804299][  T247]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.804304][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.804309][  T247]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.804315][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.804316][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.804321][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.804323][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.804325][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.804326][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.804330][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.804332][  T247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.804335][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.804336][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.804340][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.804342][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.804346][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.804347][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.804350][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.804356][  T247]  ? 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))
[   11.804358][  T247]  ? 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))
[   11.804362][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.804365][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.804368][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.804372][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.804376][  T247]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.804379][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.804385][  T247]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.804387][  T247]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.804389][  T247]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.804390][  T247]  ? move_addr_to_kernel (net/socket.c:258)
[   11.804398][  T247]  ___sys_sendmsg (net/socket.c:2767)
[   11.804400][  T247]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.804416][  T247]  __sys_sendmsg (net/socket.c:2799)
[   11.804419][  T247]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.804425][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.804428][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.804431][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.804434][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.804436][  T247] RIP: 0033:0x7fe0671e154e
[   11.804439][  T247] 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
[   11.804441][  T247] RSP: 002b:00007ffc5b0c1b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.804444][  T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe0671e154e
[   11.804445][  T247] RDX: 0000000000000000 RSI: 00007ffc5b0c1c00 RDI: 0000000000000005
[   11.804446][  T247] RBP: 00007ffc5b0c1b60 R08: 0000000000000000 R09: 0000000000000000
[   11.804447][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915f8b
[   11.804448][  T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5b0c22c0
| [   27.027186][    C0] softirqs last disabled at (655585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.027188][    C0] Preemption disabled at:
| [   27.027189][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.027199][    C0] Tainted: [W]=WARN
[   27.027200][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.027202][    C0] Call Trace:
[   27.027203][    C0]  <IRQ>
[   27.027205][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.027211][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.027212][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.027216][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.027219][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.027222][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027226][    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))
[   27.027229][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.027232][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.027235][    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)
[   27.027237][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.027239][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.027241][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.027242][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.027246][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.027249][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.027250][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027252][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.027254][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.027257][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.027259][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027260][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027262][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.027264][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.027266][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.027268][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.027271][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.027272][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.027274][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.027276][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027277][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.027279][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.027280][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.027283][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.027285][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.027287][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.027289][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027290][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.027292][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.027297][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.027300][    C0]  ? snapshot_read.cold (user.c:?)
[   27.027302][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.027306][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.027308][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.027310][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.027312][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.027315][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.027317][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.027318][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.027321][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.027322][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.027335][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027337][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.027339][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.027345][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.027347][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.027353][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.027359][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.027365][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.027368][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.027370][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.027373][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.027375][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.027377][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027379][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.027381][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.027388][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.027389][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.027392][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.027394][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.027396][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.027398][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.027401][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027402][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.027404][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.027406][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.027408][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.027409][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.027411][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.027414][    C0]  </IRQ>
[   27.027414][    C0]  <TASK>
[   27.027415][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.027416][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.027419][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.027422][    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
[   27.027424][    C0] RSP: 0018:ffffffffb7007cf8 EFLAGS: 00000296
[   27.027427][    C0] RAX: 00000000000a00df RBX: ffffffffb701c600 RCX: ffffffffb40f0307
[   27.027428][    C0] RDX: ffffffffb701c600 RSI: ffffffffb6e38b01 RDI: ffffffffb688d8e0
[   27.027429][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.027430][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e00fa2
[   27.027431][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.027432][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.027435][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.027437][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.027439][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.027440][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.027442][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.027443][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.027446][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.027448][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.027449][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.027451][    C0]  rest_init (init/main.c:727)
[   27.027453][    C0]  ? __cpuidle_text_end (??:?)
[   27.027455][    C0]  ? rest_init (init/main.c:727)
[   27.027457][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.027461][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.027463][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.027466][    C0]  start_kernel (init/main.c:1185)
[   27.027468][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.027470][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.027472][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.099516][    C0]
| [   27.099646][    C0]
| [   27.099646][    C0] stack backtrace:
| [   27.099857][    C0] Tainted: [W]=WARN
[   27.099858][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.099860][    C0] Call Trace:
[   27.099861][    C0]  <IRQ>
[   27.099862][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.099867][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.099870][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.099873][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.099875][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.099877][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.099879][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.099881][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.099889][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.099892][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.099894][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.099902][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.099904][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.099910][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.099917][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.099923][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.099926][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.099928][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.099931][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.099933][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.099935][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.099938][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.099939][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.099946][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.099948][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.099951][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.099953][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.099955][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.099957][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.099959][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.099961][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.099964][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.099965][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.099967][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.099969][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.099970][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.099972][    C0]  </IRQ>
[   27.099973][    C0]  <TASK>
[   27.099974][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.099975][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.099978][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.099980][    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
[   27.099982][    C0] RSP: 0018:ffffffffb7007cf8 EFLAGS: 00000296
[   27.099984][    C0] RAX: 00000000000a00df RBX: ffffffffb701c600 RCX: ffffffffb40f0307
[   27.099985][    C0] RDX: ffffffffb701c600 RSI: ffffffffb6e38b01 RDI: ffffffffb688d8e0
[   27.099986][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.099987][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6e00fa2
[   27.099988][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.099990][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.099992][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.099994][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.099995][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.099997][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.099999][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.100000][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.100003][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.100005][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.100006][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.100008][    C0]  rest_init (init/main.c:727)
[   27.100010][    C0]  ? __cpuidle_text_end (??:?)
[   27.100013][    C0]  ? rest_init (init/main.c:727)
[   27.100015][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.100018][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.100021][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.100024][    C0]  start_kernel (init/main.c:1185)
[   27.100025][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.100027][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.100029][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   58.508288][  T533] softirqs last disabled at (0): 0x0
| [   58.508289][  T533] Preemption disabled at:
| [   58.508290][  T533] vprintk_emit (kernel/printk/printk.c:2471)
| [   58.508301][  T533] Tainted: [W]=WARN
[   58.508302][  T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.508303][  T533] Call Trace:
[   58.508305][  T533]  <TASK>
[   58.508306][  T533]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.508311][  T533]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   58.508313][  T533]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.508316][  T533]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   58.508318][  T533]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.508321][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508324][  T533]  __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))
[   58.508328][  T533]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.508330][  T533]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.508334][  T533]  ? 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)
[   58.508335][  T533]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.508337][  T533]  put_chars (drivers/char/virtio_console.c:1176)
[   58.508339][  T533]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.508341][  T533]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   58.508343][  T533]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.508346][  T533]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.508347][  T533]  ? vsnprintf (lib/vsprintf.c:2900)
[   58.508350][  T533]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.508352][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508353][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508356][  T533]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.508358][  T533]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.508360][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508362][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508363][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508365][  T533]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.508367][  T533]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.508369][  T533]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.508371][  T533]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.508373][  T533]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.508375][  T533]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.508377][  T533]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.508378][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508380][  T533]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.508381][  T533]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.508382][  T533]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.508384][  T533]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.508386][  T533]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.508388][  T533]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.508391][  T533]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.508393][  T533]  ? netdev_run_todo (net/core/dev.c:11776)
[   58.508397][  T533]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   58.508399][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508401][  T533]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   58.508403][  T533]  _printk (kernel/printk/printk.c:2504)
[   58.508406][  T533]  ? snapshot_read.cold (user.c:?)
[   58.508407][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508409][  T533]  ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred
[   58.508411][  T533]  ? __up_write (kernel/locking/rwsem.c:1415)
[   58.508412][  T533]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   58.508413][  T533]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.508415][  T533]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   58.508416][  T533] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   58.508418][  T533]  do_one_initcall (init/main.c:1357)
[   58.508421][  T533]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   58.508423][  T533]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   58.508426][  T533]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   58.508428][  T533]  do_init_module (kernel/module/main.c:3117)
[   58.508431][  T533]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   58.508433][  T533]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   58.508435][  T533]  load_module (kernel/module/main.c:3593)
[   58.508438][  T533]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   58.508440][  T533]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.508441][  T533]  ? __ia32_sys_fsconfig (??:?)
[   58.508444][  T533]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.508446][  T533]  init_module_from_file (kernel/module/main.c:3790)
[   58.508448][  T533]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   58.508450][  T533]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   58.508453][  T533]  ? handle_pte_fault (mm/memory.c:6558)
[   58.508455][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508457][  T533]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   58.508461][  T533]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.508462][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508464][  T533]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.508465][  T533]  ? 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)
[   58.508467][  T533]  idempotent_init_module (kernel/module/main.c:3802)
[   58.508469][  T533]  ? init_module_from_file (kernel/module/main.c:3791)
[   58.508472][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508474][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.508475][  T533]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.508479][  T533]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   58.508481][  T533]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   58.508484][  T533]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.508486][  T533]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.508488][  T533]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.508490][  T533] RIP: 0033:0x7fabd436937d
[   58.508491][  T533] 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
[   58.508493][  T533] RSP: 002b:00007ffcebff7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   58.508497][  T533] RAX: ffffffffffffffda RBX: 000055d6b07bc810 RCX: 00007fabd436937d
[   58.508498][  T533] RDX: 0000000000000000 RSI: 000055d6a216bffd RDI: 0000000000000000
[   58.508499][  T533] RBP: 00007ffcebff7220 R08: 0000000000000000 R09: 0000000000000000
[   58.508500][  T533] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d6a216bffd
[   58.508501][  T533] R13: 000055d6b07bc960 R14: 0000000000040000 R15: 0000000000000000
| [   64.889226][  T576] softirqs last disabled at (0): 0x0
| [   64.889228][  T576] Preemption disabled at:
| [   64.889228][  T576] 0x0
| [   64.889236][  T576] Tainted: [W]=WARN
[   64.889237][  T576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.889239][  T576] Call Trace:
[   64.889240][  T576]  <TASK>
[   64.889241][  T576]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.889247][  T576]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.889250][  T576]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.889254][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889258][  T576]  __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))
[   64.889261][  T576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.889264][  T576]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.889268][  T576]  ? 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)
[   64.889269][  T576]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.889271][  T576]  put_chars (drivers/char/virtio_console.c:1176)
[   64.889273][  T576]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.889275][  T576]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   64.889278][  T576]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.889281][  T576]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.889283][  T576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.889285][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889286][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.889288][  T576]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.889291][  T576]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.889293][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889294][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889296][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889298][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.889299][  T576]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   64.889301][  T576]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.889303][  T576]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.889306][  T576]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.889308][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.889309][  T576]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.889311][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889312][  T576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.889313][  T576]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   64.889315][  T576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   64.889317][  T576]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.889319][  T576]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.889321][  T576]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.889323][  T576]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.889325][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889326][  T576]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   64.889329][  T576]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   64.889330][  T576]  _printk (kernel/printk/printk.c:2504)
[   64.889333][  T576]  ? snapshot_read.cold (user.c:?)
[   64.889335][  T576]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   64.889340][  T576] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   64.889353][  T576] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   64.889361][  T576] br_device_event (net/bridge/br.c:111) bridge
[   64.889369][  T576]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   64.889372][  T576]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   64.889374][  T576]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   64.889378][  T576]  notifier_call_chain (kernel/notifier.c:85)
[   64.889381][  T576]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   64.889384][  T576]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   64.889386][  T576]  ? netif_change_name (net/core/dev.c:1517)
[   64.889388][  T576]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   64.889390][  T576]  ? __kernel_text_address (kernel/extable.c:79)
[   64.889392][  T576]  ? write_profile (profile.c:?)
[   64.889394][  T576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.889397][  T576]  netif_change_flags (net/core/dev.c:9882)
[   64.889399][  T576]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   64.889402][  T576]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   64.889403][  T576]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   64.889404][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889406][  T576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.889410][  T576]  ? kasan_save_stack (mm/kasan/common.c:58)
[   64.889413][  T576]  ? kasan_save_stack (mm/kasan/common.c:57)
[   64.889414][  T576]  ? kasan_save_track (mm/kasan/common.c:78)
[   64.889416][  T576]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   64.889417][  T576]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   64.889419][  T576]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   64.889420][  T576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.889421][  T576]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.889424][  T576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.889425][  T576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.889426][  T576]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.889429][  T576]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.889430][  T576]  ? __sys_sendmsg (net/socket.c:2799)
[   64.889432][  T576]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.889434][  T576]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.889436][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889438][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.889439][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889441][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889442][  T576]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   64.889445][  T576]  ? __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)
[   64.889447][  T576]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   64.889448][  T576]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   64.889450][  T576]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   64.889452][  T576]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   64.889454][  T576]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   64.889456][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889457][  T576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.889458][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.889460][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889462][  T576]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   64.889465][  T576]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.889467][  T576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.889468][  T576]  ? __kernel_text_address (kernel/extable.c:79)
[   64.889469][  T576]  ? write_profile (profile.c:?)
[   64.889470][  T576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.889472][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889473][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889475][  T576]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   64.889478][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.889480][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889481][  T576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.889483][  T576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.889484][  T576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.889486][  T576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.889487][  T576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.889489][  T576]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.889491][  T576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.889492][  T576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.889493][  T576]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.889495][  T576]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   64.889497][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889499][  T576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.889501][  T576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.889503][  T576]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.889504][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889506][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889507][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.889509][  T576]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.889511][  T576]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.889513][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889514][  T576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.889516][  T576]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.889518][  T576]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.889519][  T576]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   64.889521][  T576]  ? move_addr_to_kernel (net/socket.c:258)
[   64.889522][  T576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.889525][  T576]  ___sys_sendmsg (net/socket.c:2767)
[   64.889526][  T576]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.889531][  T576]  __sys_sendmsg (net/socket.c:2799)
[   64.889533][  T576]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.889535][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.889537][  T576]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.889539][  T576]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.889541][  T576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.889542][  T576] RIP: 0033:0x7fd81d7ca54e
[   64.889544][  T576] 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
[   64.889546][  T576] RSP: 002b:00007ffc7739c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.889549][  T576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd81d7ca54e
[   64.889551][  T576] RDX: 0000000000000000 RSI: 00007ffc7739c790 RDI: 0000000000000005
[   64.889552][  T576] RBP: 00007ffc7739c6f0 R08: 0000000000000000 R09: 0000000000000000
[   64.889553][  T576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fc0


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
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars