======================================
| [   10.567165][  T187] softirqs last disabled at (42271): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.567168][  T187] Preemption disabled at:
| [   10.567169][  T187] 0x0
| [   10.567179][  T187] Tainted: [W]=WARN
[   10.567180][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.567182][  T187] Call Trace:
[   10.567184][  T187]  <TASK>
[   10.567185][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.567192][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.567196][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.567202][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.567208][  T187]  __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))
[   10.567210][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.567216][  T187]  ? 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)
[   10.567219][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.567222][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.567225][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.567226][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.567231][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.567236][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.567242][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.567244][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567247][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.567251][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.567255][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.567257][  T187]  ? 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))
[   10.567260][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567262][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.567266][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.567270][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.567272][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.567277][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.567286][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.567288][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567291][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.567295][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.567297][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.567301][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.567304][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.567308][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.567312][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.567315][  T187]  ? snapshot_read.cold (user.c:?)
[   10.567318][  T187]  ? 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)
[   10.567321][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.567324][  T187]  ? 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)
[   10.567327][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.567331][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.567333][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.567336][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.567340][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.567343][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.567344][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.567347][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.567350][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.567353][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.567356][  T187] RIP: 0033:0x7f2fe963b1b8
[   10.567358][  T187] Code: Unable to access opcode bytes at 0x7f2fe963b18e.

Code starting with the faulting instruction
===========================================
[   10.567359][  T187] RSP: 002b:00007ffeeed249e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.567361][  T187] RAX: ffffffffffffffda RBX: 00007f2fe976bf88 RCX: 00007f2fe963b1b8
[   10.567363][  T187] RDX: 00007f2fe9385fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.567363][  T187] RBP: 00007ffeeed24a40 R08: 0000000000000000 R09: 0000000000008010
[   10.567364][  T187] R10: 00007ffeeed24800 R11: 0000000000000246 R12: 0000000000000001
[   10.567365][  T187] R13: 0000000000000000 R14: 00007f2fe976a680 R15: 00007f2fe976bfa0
| [   11.955833][  T236] softirqs last disabled at (29900): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.955835][  T236] Preemption disabled at:
| [   11.955836][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.955845][  T236] Tainted: [W]=WARN
[   11.955846][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.955847][  T236] Call Trace:
[   11.955849][  T236]  <TASK>
[   11.955851][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.955856][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.955858][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.955863][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.955867][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.955872][  T236]  __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))
[   11.955875][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.955880][  T236]  ? 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)
[   11.955883][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.955886][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   11.955889][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.955893][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.955897][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.955899][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.955901][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.955903][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.955907][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.955909][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.955912][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.955916][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.955920][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.955923][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.955925][  T236]  ? 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))
[   11.955928][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.955931][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.955935][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.955939][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.955941][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.955946][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.955949][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.955951][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.955953][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.955957][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.955959][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.955962][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.955966][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.955969][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.955970][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.955975][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.955978][  T236]  _printk (kernel/printk/printk.c:2504)
[   11.955982][  T236]  ? snapshot_read.cold (user.c:?)
[   11.955986][  T236]  ? br_multicast_flood (??:?) bridge
[   11.955999][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.956000][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.956001][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.956006][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.956016][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.956024][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   11.956033][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   11.956040][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.956045][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.956047][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   11.956051][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   11.956056][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.956059][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.956062][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.956063][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.956066][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.956070][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.956072][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.956074][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.956076][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.956080][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.956081][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.956084][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.956086][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.956089][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.956094][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.956096][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.956098][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.956101][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.956102][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.956104][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.956106][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.956110][  T236]  ? __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)
[   11.956112][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.956114][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.956118][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.956119][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.956124][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.956130][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.956135][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.956137][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.956141][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.956143][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.956145][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.956147][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.956150][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.956153][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.956156][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.956157][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.956161][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.956163][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.956167][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.956168][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.956171][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.956177][  T236]  ? 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))
[   11.956179][  T236]  ? 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))
[   11.956183][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.956187][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.956189][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.956193][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.956200][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.956204][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.956209][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.956211][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.956213][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.956215][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   11.956222][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   11.956225][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.956241][  T236]  __sys_sendmsg (net/socket.c:2799)
[   11.956244][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.956250][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.956254][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.956256][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.956259][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.956262][  T236] RIP: 0033:0x7fa3d053954e
[   11.956265][  T236] 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
[   11.956267][  T236] RSP: 002b:00007ffee00814f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.956269][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa3d053954e
[   11.956271][  T236] RDX: 0000000000000000 RSI: 00007ffee00815a0 RDI: 0000000000000005
[   11.956272][  T236] RBP: 00007ffee0081500 R08: 0000000000000000 R09: 0000000000000000
[   11.956272][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac98
[   11.956273][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee0081c60
| [   17.625022][  T265] softirqs last disabled at (20489): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.625024][  T265] Preemption disabled at:
| [   17.625025][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.625035][  T265] Tainted: [W]=WARN
[   17.625036][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.625037][  T265] Call Trace:
[   17.625039][  T265]  <TASK>
[   17.625040][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.625046][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.625048][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.625053][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.625057][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.625062][  T265]  __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))
[   17.625064][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.625070][  T265]  ? 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)
[   17.625072][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.625075][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   17.625077][  T265]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.625079][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.625082][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.625086][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.625090][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.625092][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.625094][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.625099][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.625100][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.625103][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.625106][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.625109][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.625113][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.625115][  T265]  ? 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))
[   17.625118][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.625120][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.625124][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.625128][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.625130][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.625135][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.625137][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.625139][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.625141][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.625145][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.625146][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.625150][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.625154][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.625159][  T265]  ? 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
[   17.625162][  T265]  _printk (kernel/printk/printk.c:2504)
[   17.625166][  T265]  ? snapshot_read.cold (user.c:?)
[   17.625172][  T265]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   17.625175][  T265] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.625177][  T265]  do_one_initcall (init/main.c:1357)
[   17.625180][  T265]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.625184][  T265]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.625187][  T265]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.625192][  T265]  do_init_module (kernel/module/main.c:3117)
[   17.625195][  T265]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.625203][  T265]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.625207][  T265]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.625211][  T265]  load_module (kernel/module/main.c:3593)
[   17.625219][  T265]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.625223][  T265]  ? __ia32_sys_fsconfig (??:?)
[   17.625226][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.625229][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.625233][  T265]  init_module_from_file (kernel/module/main.c:3790)
[   17.625236][  T265]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.625244][  T265]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.625247][  T265]  ? 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)
[   17.625250][  T265]  idempotent_init_module (kernel/module/main.c:3802)
[   17.625253][  T265]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.625259][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.625262][  T265]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.625268][  T265]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.625270][  T265]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.625273][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.625275][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.625278][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.625280][  T265] RIP: 0033:0x7fd1c235837d
[   17.625283][  T265] 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
[   17.625286][  T265] RSP: 002b:00007ffd5de6f8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.625289][  T265] RAX: ffffffffffffffda RBX: 00005576d284b810 RCX: 00007fd1c235837d
[   17.625290][  T265] RDX: 0000000000000000 RSI: 00005576c1eeaffd RDI: 0000000000000000
[   17.625292][  T265] RBP: 00007ffd5de6f980 R08: 0000000000000000 R09: 0000000000000000
[   17.625293][  T265] R10: 0000000000000000 R11: 0000000000000246 R12: 00005576c1eeaffd
[   17.625293][  T265] R13: 00005576d284b960 R14: 0000000000040000 R15: 0000000000000000
| [   27.112324][    C0] softirqs last disabled at (585705): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.112325][    C0] Preemption disabled at:
| [   27.112326][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.112336][    C0] Tainted: [W]=WARN
[   27.112337][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.112339][    C0] Call Trace:
[   27.112341][    C0]  <IRQ>
[   27.112342][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.112348][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.112349][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.112359][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.112363][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.112366][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112369][    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))
[   27.112373][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.112375][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.112379][    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)
[   27.112380][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.112382][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.112384][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.112386][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.112389][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.112393][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.112394][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112396][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.112398][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.112400][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.112402][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112404][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112405][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.112407][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.112409][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.112411][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.112414][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.112415][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.112417][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.112418][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112420][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.112421][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.112423][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.112425][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.112427][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.112429][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.112431][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112433][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.112434][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.112439][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.112442][    C0]  ? snapshot_read.cold (user.c:?)
[   27.112444][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.112448][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.112450][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.112451][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.112454][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.112456][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.112458][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.112460][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.112462][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.112464][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.112476][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112478][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.112480][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.112486][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.112488][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.112494][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.112500][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.112506][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.112509][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.112511][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.112514][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.112516][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.112517][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112520][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.112521][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.112528][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.112530][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.112532][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.112534][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.112536][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.112538][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.112540][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112542][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.112544][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.112545][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.112547][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.112549][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.112550][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.112553][    C0]  </IRQ>
[   27.112553][    C0]  <TASK>
[   27.112554][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.112556][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.112558][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.112561][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.112562][    C0] RSP: 0018:ffffffffa3e07cf8 EFLAGS: 00000296
[   27.112566][    C0] RAX: 000000000008efe7 RBX: ffffffffa3e1c600 RCX: ffffffffa0ef0307
[   27.112567][    C0] RDX: ffffffffa3e1c600 RSI: ffffffffa3c38af6 RDI: ffffffffa368d8e0
[   27.112568][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.112569][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff47c0fa2
[   27.112569][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.112571][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.112574][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.112576][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.112577][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.112579][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.112581][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.112582][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.112584][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.112585][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.112587][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.112589][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.112590][    C0]  rest_init (init/main.c:727)
[   27.112592][    C0]  ? __cpuidle_text_end (??:?)
[   27.112595][    C0]  ? rest_init (init/main.c:727)
[   27.112597][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.112600][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.112603][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.112605][    C0]  start_kernel (init/main.c:1185)
[   27.112608][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.112609][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.112611][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.182519][    C0]
| [   27.182591][    C0]
| [   27.182591][    C0] stack backtrace:
| [   27.182830][    C0] Tainted: [W]=WARN
[   27.182831][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.182832][    C0] Call Trace:
[   27.182834][    C0]  <IRQ>
[   27.182835][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.182840][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.182843][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.182847][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.182849][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.182850][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.182852][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.182854][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.182861][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.182865][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.182866][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.182872][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.182874][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.182880][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.182887][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.182893][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.182895][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.182896][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.182900][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.182903][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.182904][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.182907][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.182908][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.182915][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.182916][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.182919][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.182921][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.182923][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.182925][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.182927][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.182929][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.182931][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.182932][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.182934][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.182936][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.182937][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.182939][    C0]  </IRQ>
[   27.182939][    C0]  <TASK>
[   27.182940][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.182941][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.182943][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.182945][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.182947][    C0] RSP: 0018:ffffffffa3e07cf8 EFLAGS: 00000296
[   27.182950][    C0] RAX: 000000000008efe7 RBX: ffffffffa3e1c600 RCX: ffffffffa0ef0307
[   27.182952][    C0] RDX: ffffffffa3e1c600 RSI: ffffffffa3c38af6 RDI: ffffffffa368d8e0
[   27.182952][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.182953][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff47c0fa2
[   27.182954][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.182956][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.182958][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.182959][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.182961][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.182963][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.182964][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.182966][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.182968][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.182969][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.182971][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.182973][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.182974][    C0]  rest_init (init/main.c:727)
[   27.182976][    C0]  ? __cpuidle_text_end (??:?)
[   27.182978][    C0]  ? rest_init (init/main.c:727)
[   27.182980][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.182984][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.182987][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.182989][    C0]  start_kernel (init/main.c:1185)
[   27.182991][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.182992][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.182994][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.037196][  T483] softirqs last disabled at (0): 0x0
| [   30.037200][  T483] Preemption disabled at:
| [   30.037201][  T483] 0x0
| [   30.037209][  T483] Tainted: [W]=WARN
[   30.037210][  T483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.037212][  T483] Call Trace:
[   30.037214][  T483]  <TASK>
[   30.037215][  T483]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.037221][  T483]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.037225][  T483]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.037228][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037233][  T483]  __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))
[   30.037236][  T483]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.037239][  T483]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.037244][  T483]  ? 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)
[   30.037246][  T483]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.037248][  T483]  put_chars (drivers/char/virtio_console.c:1176)
[   30.037250][  T483]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.037251][  T483]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   30.037255][  T483]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.037258][  T483]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.037260][  T483]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.037262][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037263][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.037266][  T483]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.037268][  T483]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.037270][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037272][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037273][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037275][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.037277][  T483]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.037279][  T483]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.037281][  T483]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.037284][  T483]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.037286][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.037287][  T483]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.037290][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037292][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.037293][  T483]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.037295][  T483]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.037297][  T483]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.037299][  T483]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.037301][  T483]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.037303][  T483]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.037305][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037306][  T483]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.037309][  T483]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   30.037311][  T483]  _printk (kernel/printk/printk.c:2504)
[   30.037314][  T483]  ? snapshot_read.cold (user.c:?)
[   30.037316][  T483]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   30.037320][  T483] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   30.037333][  T483] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   30.037341][  T483] br_device_event (net/bridge/br.c:111) bridge
[   30.037349][  T483]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   30.037352][  T483]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   30.037354][  T483]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   30.037358][  T483]  notifier_call_chain (kernel/notifier.c:85)
[   30.037361][  T483]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   30.037365][  T483]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.037371][  T483]  ? netif_change_name (net/core/dev.c:1517)
[   30.037373][  T483]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   30.037375][  T483]  ? __kernel_text_address (kernel/extable.c:79)
[   30.037377][  T483]  ? write_profile (profile.c:?)
[   30.037380][  T483]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.037382][  T483]  netif_change_flags (net/core/dev.c:9882)
[   30.037385][  T483]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   30.037388][  T483]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   30.037389][  T483]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   30.037390][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037392][  T483]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.037396][  T483]  ? kasan_save_stack (mm/kasan/common.c:58)
[   30.037399][  T483]  ? kasan_save_stack (mm/kasan/common.c:57)
[   30.037400][  T483]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.037402][  T483]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   30.037403][  T483]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   30.037405][  T483]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   30.037406][  T483]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.037407][  T483]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.037410][  T483]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.037411][  T483]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.037412][  T483]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.037415][  T483]  ? ___sys_sendmsg (net/socket.c:2767)
[   30.037416][  T483]  ? __sys_sendmsg (net/socket.c:2799)
[   30.037418][  T483]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.037420][  T483]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.037423][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037425][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.037426][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037428][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037429][  T483]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   30.037433][  T483]  ? __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)
[   30.037434][  T483]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   30.037435][  T483]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   30.037437][  T483]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   30.037439][  T483]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   30.037441][  T483]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   30.037443][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037445][  T483]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.037446][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.037448][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037450][  T483]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   30.037453][  T483]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   30.037454][  T483]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   30.037456][  T483]  ? __kernel_text_address (kernel/extable.c:79)
[   30.037457][  T483]  ? write_profile (profile.c:?)
[   30.037458][  T483]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.037460][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037461][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037463][  T483]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.037466][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.037468][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037469][  T483]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   30.037471][  T483]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   30.037472][  T483]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.037474][  T483]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.037475][  T483]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.037478][  T483]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.037479][  T483]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.037480][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.037482][  T483]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.037483][  T483]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   30.037486][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037487][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.037489][  T483]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.037491][  T483]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.037493][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037495][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037496][  T483]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.037498][  T483]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.037500][  T483]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.037502][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037504][  T483]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.037505][  T483]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.037507][  T483]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.037509][  T483]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   30.037510][  T483]  ? move_addr_to_kernel (net/socket.c:258)
[   30.037512][  T483]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.037514][  T483]  ___sys_sendmsg (net/socket.c:2767)
[   30.037516][  T483]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.037521][  T483]  __sys_sendmsg (net/socket.c:2799)
[   30.037523][  T483]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.037525][  T483]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.037527][  T483]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.037529][  T483]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.037531][  T483]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.037532][  T483] RIP: 0033:0x7f8e5429e54e
[   30.037534][  T483] 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
[   30.037536][  T483] RSP: 002b:00007fff40956a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.037540][  T483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e5429e54e
[   30.037541][  T483] RDX: 0000000000000000 RSI: 00007fff40956ab0 RDI: 0000000000000005
[   30.037542][  T483] RBP: 00007fff40956a10 R08: 0000000000000000 R09: 0000000000000000
[   30.037542][  T483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91acaa


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
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars