======================================
| [    9.472224][  T188] softirqs last disabled at (40918): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.472226][  T188] Preemption disabled at:
| [    9.472227][  T188] 0x0
| [    9.472236][  T188] Tainted: [W]=WARN
[    9.472237][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.472239][  T188] Call Trace:
[    9.472240][  T188]  <TASK>
[    9.472242][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.472248][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.472252][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.472256][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.472261][  T188]  __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))
[    9.472264][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.472270][  T188]  ? 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)
[    9.472272][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.472275][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.472278][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.472280][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.472284][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.472289][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.472298][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.472300][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.472302][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.472307][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.472311][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.472312][  T188]  ? 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))
[    9.472316][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.472318][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.472322][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.472327][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.472328][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.472334][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.472337][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.472338][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.472341][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.472344][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.472346][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.472350][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.472353][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.472357][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.472360][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.472364][  T188]  ? snapshot_read.cold (user.c:?)
[    9.472367][  T188]  ? 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)
[    9.472370][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.472374][  T188]  ? 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)
[    9.472376][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.472380][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.472382][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.472385][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.472389][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.472392][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.472393][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.472396][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.472399][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.472402][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.472404][  T188] RIP: 0033:0x7f2d34f551b8
[    9.472406][  T188] Code: Unable to access opcode bytes at 0x7f2d34f5518e.

Code starting with the faulting instruction
===========================================
[    9.472407][  T188] RSP: 002b:00007ffce9b219c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.472410][  T188] RAX: ffffffffffffffda RBX: 00007f2d35085f88 RCX: 00007f2d34f551b8
[    9.472411][  T188] RDX: 00007f2d34c9ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.472412][  T188] RBP: 00007ffce9b21a20 R08: 0000000000000000 R09: 0000000000008010
[    9.472413][  T188] R10: 00007ffce9b217e0 R11: 0000000000000246 R12: 0000000000000001
[    9.472413][  T188] R13: 0000000000000000 R14: 00007f2d35084680 R15: 00007f2d35085fa0
| [   11.048640][  T249] softirqs last disabled at (11298): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.048642][  T249] Preemption disabled at:
| [   11.048643][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.048652][  T249] Tainted: [W]=WARN
[   11.048653][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.048655][  T249] Call Trace:
[   11.048656][  T249]  <TASK>
[   11.048658][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.048664][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.048666][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.048671][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.048675][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.048680][  T249]  __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))
[   11.048682][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.048688][  T249]  ? 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)
[   11.048690][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.048693][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.048696][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.048701][  T249]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.048704][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.048707][  T249]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.048709][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.048710][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.048714][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.048716][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.048719][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.048723][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.048727][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.048731][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.048732][  T249]  ? 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))
[   11.048736][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.048738][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.048742][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.048746][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.048748][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.048753][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.048756][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.048757][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.048760][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.048763][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.048765][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.048768][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.048772][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.048775][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.048776][  T249]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.048781][  T249]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.048784][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.048788][  T249]  ? snapshot_read.cold (user.c:?)
[   11.048791][  T249]  ? br_multicast_flood (??:?) bridge
[   11.048804][  T249]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.048806][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.048807][  T249]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.048811][  T249] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.048823][  T249] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.048831][  T249] new_nbp (net/bridge/br_if.c:449) bridge
[   11.048840][  T249] br_add_if (net/bridge/br_if.c:592) bridge
[   11.048847][  T249]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.048852][  T249]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.048855][  T249]  ? __kernel_text_address (kernel/extable.c:79)
[   11.048858][  T249]  do_set_master (net/core/rtnetlink.c:3071)
[   11.048863][  T249]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.048867][  T249]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.048870][  T249]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.048871][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.048873][  T249]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.048877][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.048879][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.048881][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.048884][  T249]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.048886][  T249]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.048888][  T249]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.048891][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.048893][  T249]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.048895][  T249]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.048899][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.048901][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.048904][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.048906][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.048908][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.048910][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.048912][  T249]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.048916][  T249]  ? __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)
[   11.048917][  T249]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.048919][  T249]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.048923][  T249]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.048924][  T249]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.048929][  T249]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.048934][  T249]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.048939][  T249]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.048941][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.048945][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.048947][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.048949][  T249]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.048951][  T249]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.048954][  T249]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.048956][  T249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.048959][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.048961][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.048965][  T249]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.048967][  T249]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.048970][  T249]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.048972][  T249]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.048975][  T249]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.048980][  T249]  ? 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))
[   11.048982][  T249]  ? 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))
[   11.048986][  T249]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.048990][  T249]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.048992][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.048996][  T249]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.049000][  T249]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.049003][  T249]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.049009][  T249]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.049011][  T249]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.049013][  T249]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.049015][  T249]  ? move_addr_to_kernel (net/socket.c:258)
[   11.049022][  T249]  ___sys_sendmsg (net/socket.c:2767)
[   11.049024][  T249]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.049040][  T249]  __sys_sendmsg (net/socket.c:2799)
[   11.049042][  T249]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.049048][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.049052][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.049055][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.049058][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.049060][  T249] RIP: 0033:0x7f3faa3db54e
[   11.049063][  T249] 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
[   11.049066][  T249] RSP: 002b:00007ffd85b61970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.049068][  T249] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3faa3db54e
[   11.049070][  T249] RDX: 0000000000000000 RSI: 00007ffd85b61a20 RDI: 0000000000000005
[   11.049071][  T249] RBP: 00007ffd85b61980 R08: 0000000000000000 R09: 0000000000000000
[   11.049071][  T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910b80
[   11.049072][  T249] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd85b620e0
| [   26.483426][    C3] softirqs last disabled at (617487): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.483429][    C3] Preemption disabled at:
| [   26.483430][    C3] 0x0
| [   26.483442][    C3] Tainted: [W]=WARN
[   26.483444][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.483446][    C3] Call Trace:
[   26.483448][    C3]  <IRQ>
[   26.483451][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.483457][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.483462][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.483467][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.483470][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483475][    C3]  __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))
[   26.483479][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.483482][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.483487][    C3]  ? 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)
[   26.483489][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.483492][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.483495][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.483498][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.483503][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.483507][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.483509][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483512][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.483515][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.483519][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.483522][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483524][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483526][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.483529][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.483532][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.483535][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.483539][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.483542][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.483544][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.483546][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483549][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.483551][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.483554][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.483556][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.483560][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.483563][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.483565][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483582][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.483584][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483595][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483605][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.483610][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.483614][    C3]  ? snapshot_read.cold (user.c:?)
[   26.483616][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.483621][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.483624][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.483627][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.483630][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.483635][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.483638][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.483640][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.483644][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.483646][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483657][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483660][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.483662][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.483673][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.483675][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483686][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483697][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.483708][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.483711][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.483714][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.483718][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.483721][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.483723][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483726][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.483729][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.483741][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.483743][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.483747][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.483751][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.483754][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.483756][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.483759][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483762][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.483765][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.483767][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.483770][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.483772][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.483775][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.483778][    C3]  </IRQ>
[   26.483779][    C3]  <TASK>
[   26.483780][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.483783][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.483786][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.483790][    C3] 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
[   26.483792][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.483796][    C3] RAX: 0000000000096c0d RBX: ff11000001c88040 RCX: ffffffffb52f0307
[   26.483798][    C3] RDX: ff11000001c88040 RSI: ffffffffb8038b01 RDI: ffffffffb7a8d8e0
[   26.483800][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.483801][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.483803][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.483805][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.483809][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.483812][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.483814][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.483816][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.483819][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.483822][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483825][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.483828][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.483830][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.483833][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.483836][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.565369][    C3]
| [   26.565464][    C3]
| [   26.565464][    C3] stack backtrace:
| [   26.565777][    C3] Tainted: [W]=WARN
[   26.565779][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.565780][    C3] Call Trace:
[   26.565782][    C3]  <IRQ>
[   26.565784][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.565789][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.565794][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.565798][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.565801][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.565803][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.565807][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.565810][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.565824][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.565828][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.565831][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.565842][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.565845][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.565856][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.565867][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.565878][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.565881][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.565884][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.565888][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.565891][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.565893][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.565897][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.565899][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.565911][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.565914][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.565918][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.565922][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.565925][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.565927][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.565930][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.565933][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.565936][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.565939][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.565942][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.565944][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.565946][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.565949][    C3]  </IRQ>
[   26.565950][    C3]  <TASK>
[   26.565951][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.565953][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.565956][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.565959][    C3] 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
[   26.565961][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.565964][    C3] RAX: 0000000000096c0d RBX: ff11000001c88040 RCX: ffffffffb52f0307
[   26.565966][    C3] RDX: ff11000001c88040 RSI: ffffffffb8038b01 RDI: ffffffffb7a8d8e0
[   26.565968][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.565969][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.565970][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.565973][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.565976][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.565979][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.565981][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.565984][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.565986][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.565989][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.565992][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.565994][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.565996][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.565999][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.566002][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   57.821766][  T537] softirqs last disabled at (0): 0x0
| [   57.821769][  T537] Preemption disabled at:
| [   57.821770][  T537] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.821784][  T537] Tainted: [W]=WARN
[   57.821785][  T537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.821787][  T537] Call Trace:
[   57.821789][  T537]  <TASK>
[   57.821790][  T537]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.821797][  T537]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.821799][  T537]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.821804][  T537]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   57.821806][  T537]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.821810][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821815][  T537]  __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))
[   57.821819][  T537]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.821822][  T537]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.821827][  T537]  ? 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)
[   57.821829][  T537]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.821832][  T537]  put_chars (drivers/char/virtio_console.c:1176)
[   57.821835][  T537]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.821838][  T537]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   57.821841][  T537]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.821846][  T537]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.821847][  T537]  ? vsnprintf (lib/vsprintf.c:2900)
[   57.821852][  T537]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.821854][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821856][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821860][  T537]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.821863][  T537]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.821866][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821868][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821870][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821873][  T537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.821876][  T537]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.821878][  T537]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.821881][  T537]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.821885][  T537]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.821887][  T537]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.821890][  T537]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.821892][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821894][  T537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.821896][  T537]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.821898][  T537]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.821901][  T537]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.821904][  T537]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.821907][  T537]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.821910][  T537]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.821913][  T537]  ? netdev_run_todo (net/core/dev.c:11776)
[   57.821917][  T537]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   57.821921][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821924][  T537]  ? 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
[   57.821928][  T537]  _printk (kernel/printk/printk.c:2504)
[   57.821931][  T537]  ? snapshot_read.cold (user.c:?)
[   57.821934][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.821936][  T537]  ? 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
[   57.821939][  T537]  ? __up_write (kernel/locking/rwsem.c:1415)
[   57.821941][  T537]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   57.821943][  T537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.821945][  T537]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   57.821948][  T537] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   57.821951][  T537]  do_one_initcall (init/main.c:1357)
[   57.821954][  T537]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   57.821957][  T537]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   57.821961][  T537]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   57.821965][  T537]  do_init_module (kernel/module/main.c:3117)
[   57.821969][  T537]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   57.821972][  T537]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   57.821975][  T537]  load_module (kernel/module/main.c:3593)
[   57.821980][  T537]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   57.821983][  T537]  ? __ia32_sys_fsconfig (??:?)
[   57.821987][  T537]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   57.821991][  T537]  ? backing_file_read_iter (fs/backing-file.c:211)
[   57.821995][  T537]  init_module_from_file (kernel/module/main.c:3790)
[   57.821998][  T537]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   57.822001][  T537]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   57.822005][  T537]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.822008][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.822011][  T537]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.822013][  T537]  ? 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)
[   57.822015][  T537]  idempotent_init_module (kernel/module/main.c:3802)
[   57.822019][  T537]  ? init_module_from_file (kernel/module/main.c:3791)
[   57.822023][  T537]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.822026][  T537]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   57.822031][  T537]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   57.822034][  T537]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.822037][  T537]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.822040][  T537]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.822043][  T537]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.822046][  T537] RIP: 0033:0x7fc5a86ce37d
[   57.822049][  T537] 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
[   57.822051][  T537] RSP: 002b:00007ffc790d51f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   57.822055][  T537] RAX: ffffffffffffffda RBX: 0000559655409810 RCX: 00007fc5a86ce37d
[   57.822057][  T537] RDX: 0000000000000000 RSI: 0000559653181ffd RDI: 0000000000000000
[   57.822059][  T537] RBP: 00007ffc790d5290 R08: 0000000000000000 R09: 0000000000000000
[   57.822060][  T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559653181ffd
[   57.822061][  T537] R13: 0000559655409960 R14: 0000000000040000 R15: 0000000000000000
| [   64.211837][  T576] softirqs last disabled at (0): 0x0
| [   64.211839][  T576] Preemption disabled at:
| [   64.211840][  T576] 0x0
| [   64.211848][  T576] Tainted: [W]=WARN
[   64.211849][  T576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.211851][  T576] Call Trace:
[   64.211852][  T576]  <TASK>
[   64.211853][  T576]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.211859][  T576]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.211863][  T576]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.211866][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.211871][  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))
[   64.211874][  T576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.211877][  T576]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.211881][  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)
[   64.211882][  T576]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.211884][  T576]  put_chars (drivers/char/virtio_console.c:1176)
[   64.211886][  T576]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.211888][  T576]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   64.211892][  T576]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.211895][  T576]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.211897][  T576]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.211899][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.211900][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.211902][  T576]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.211905][  T576]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.211907][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.211908][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.211910][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.211912][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.211913][  T576]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   64.211915][  T576]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.211917][  T576]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.211920][  T576]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.211922][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.211924][  T576]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.211925][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.211927][  T576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.211928][  T576]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   64.211930][  T576]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   64.211932][  T576]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.211933][  T576]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.211935][  T576]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.211938][  T576]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.211939][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.211941][  T576]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   64.211944][  T576]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   64.211945][  T576]  _printk (kernel/printk/printk.c:2504)
[   64.211948][  T576]  ? snapshot_read.cold (user.c:?)
[   64.211950][  T576]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   64.211955][  T576] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   64.211968][  T576] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   64.211976][  T576] br_device_event (net/bridge/br.c:111) bridge
[   64.211985][  T576]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   64.211988][  T576]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   64.211991][  T576]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   64.211995][  T576]  notifier_call_chain (kernel/notifier.c:85)
[   64.211998][  T576]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   64.212002][  T576]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   64.212003][  T576]  ? netif_change_name (net/core/dev.c:1517)
[   64.212005][  T576]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   64.212007][  T576]  ? __kernel_text_address (kernel/extable.c:79)
[   64.212009][  T576]  ? write_profile (profile.c:?)
[   64.212012][  T576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.212015][  T576]  netif_change_flags (net/core/dev.c:9882)
[   64.212017][  T576]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   64.212020][  T576]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   64.212021][  T576]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   64.212022][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212024][  T576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.212028][  T576]  ? kasan_save_stack (mm/kasan/common.c:58)
[   64.212031][  T576]  ? kasan_save_stack (mm/kasan/common.c:57)
[   64.212032][  T576]  ? kasan_save_track (mm/kasan/common.c:78)
[   64.212034][  T576]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   64.212035][  T576]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   64.212037][  T576]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   64.212038][  T576]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.212039][  T576]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.212042][  T576]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.212043][  T576]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.212044][  T576]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.212047][  T576]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.212048][  T576]  ? __sys_sendmsg (net/socket.c:2799)
[   64.212050][  T576]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.212052][  T576]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.212054][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212056][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.212057][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212059][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212061][  T576]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   64.212064][  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)
[   64.212065][  T576]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   64.212067][  T576]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   64.212068][  T576]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   64.212070][  T576]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   64.212072][  T576]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   64.212074][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212076][  T576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.212077][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.212079][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212081][  T576]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   64.212084][  T576]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.212086][  T576]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.212087][  T576]  ? __kernel_text_address (kernel/extable.c:79)
[   64.212088][  T576]  ? write_profile (profile.c:?)
[   64.212089][  T576]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.212091][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212092][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212094][  T576]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   64.212097][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.212099][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212100][  T576]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   64.212102][  T576]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.212103][  T576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.212105][  T576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.212106][  T576]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.212108][  T576]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.212110][  T576]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.212111][  T576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.212113][  T576]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.212114][  T576]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   64.212117][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212118][  T576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.212120][  T576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.212122][  T576]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.212124][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212125][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212127][  T576]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.212129][  T576]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.212131][  T576]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.212132][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212134][  T576]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.212136][  T576]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.212138][  T576]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.212139][  T576]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   64.212141][  T576]  ? move_addr_to_kernel (net/socket.c:258)
[   64.212142][  T576]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.212145][  T576]  ___sys_sendmsg (net/socket.c:2767)
[   64.212147][  T576]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.212151][  T576]  __sys_sendmsg (net/socket.c:2799)
[   64.212153][  T576]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.212156][  T576]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.212158][  T576]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.212159][  T576]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.212161][  T576]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.212163][  T576] RIP: 0033:0x7fbc8c13c54e
[   64.212165][  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
[   64.212166][  T576] RSP: 002b:00007ffc27a18210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.212170][  T576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbc8c13c54e
[   64.212172][  T576] RDX: 0000000000000000 RSI: 00007ffc27a182c0 RDI: 0000000000000005
[   64.212173][  T576] RBP: 00007ffc27a18220 R08: 0000000000000000 R09: 0000000000000000
[   64.212173][  T576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910bb5


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