======================================
| [   10.317974][  T187] softirqs last disabled at (42340): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.317977][  T187] Preemption disabled at:
| [   10.317978][  T187] 0x0
| [   10.317991][  T187] Tainted: [W]=WARN
[   10.317992][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.317994][  T187] Call Trace:
[   10.317996][  T187]  <TASK>
[   10.317999][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.318007][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.318013][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.318019][  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)
[   10.318026][  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))
[   10.318030][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.318038][  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)
[   10.318042][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.318047][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.318051][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.318053][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.318060][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.318069][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.318080][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.318083][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.318087][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.318094][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.318100][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.318102][  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))
[   10.318108][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.318111][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.318118][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.318125][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.318128][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.318137][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.318142][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.318144][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.318148][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.318154][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.318156][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.318162][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.318168][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.318174][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.318180][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.318185][  T187]  ? snapshot_read.cold (user.c:?)
[   10.318190][  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)
[   10.318194][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.318200][  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)
[   10.318205][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.318210][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.318213][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.318217][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.318224][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.318229][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.318232][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.318235][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.318239][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.318244][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.318247][  T187] RIP: 0033:0x7fed2be361b8
[   10.318250][  T187] Code: Unable to access opcode bytes at 0x7fed2be3618e.

Code starting with the faulting instruction
===========================================
[   10.318252][  T187] RSP: 002b:00007fff41e62d98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.318262][  T187] RAX: ffffffffffffffda RBX: 00007fed2bf66f88 RCX: 00007fed2be361b8
[   10.318264][  T187] RDX: 00007fed2bb80fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.318266][  T187] RBP: 00007fff41e62df0 R08: 0000000000000000 R09: 0000000000008010
[   10.318267][  T187] R10: 00007fff41e62bb0 R11: 0000000000000246 R12: 0000000000000001
[   10.318269][  T187] R13: 0000000000000000 R14: 00007fed2bf65680 R15: 00007fed2bf66fa0
| [   11.814920][  T246] softirqs last disabled at (18256): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.814922][  T246] Preemption disabled at:
| [   11.814923][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.814932][  T246] Tainted: [W]=WARN
[   11.814933][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.814935][  T246] Call Trace:
[   11.814936][  T246]  <TASK>
[   11.814938][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.814944][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.814946][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.814951][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.814955][  T246]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.814960][  T246]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.814962][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.814968][  T246]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.814971][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.814974][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   11.814977][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.814981][  T246]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.814984][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.814987][  T246]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.814989][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.814991][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.814995][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.814997][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.815000][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.815004][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.815008][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.815011][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.815013][  T246]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.815016][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.815019][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.815023][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.815027][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.815029][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815034][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.815037][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.815039][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.815041][  T246]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.815045][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.815046][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.815050][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.815054][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.815056][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.815058][  T246]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.815062][  T246]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.815066][  T246]  _printk (kernel/printk/printk.c:2504)
[   11.815069][  T246]  ? snapshot_read.cold (user.c:?)
[   11.815073][  T246]  ? br_multicast_flood (??:?) bridge
[   11.815086][  T246]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.815087][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.815088][  T246]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.815093][  T246] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.815103][  T246] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.815112][  T246] new_nbp (net/bridge/br_if.c:449) bridge
[   11.815121][  T246] br_add_if (net/bridge/br_if.c:592) bridge
[   11.815128][  T246]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.815132][  T246]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.815135][  T246]  ? __kernel_text_address (kernel/extable.c:79)
[   11.815139][  T246]  do_set_master (net/core/rtnetlink.c:3071)
[   11.815144][  T246]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.815147][  T246]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.815150][  T246]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.815151][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.815154][  T246]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.815157][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.815160][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.815162][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.815164][  T246]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.815167][  T246]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.815169][  T246]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.815172][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815174][  T246]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.815176][  T246]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.815181][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.815183][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.815185][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.815188][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.815189][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.815191][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.815193][  T246]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.815197][  T246]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.815199][  T246]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.815201][  T246]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.815204][  T246]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.815206][  T246]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.815211][  T246]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.815216][  T246]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.815221][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.815223][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815227][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.815229][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.815232][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.815233][  T246]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.815237][  T246]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.815239][  T246]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.815242][  T246]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.815243][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815248][  T246]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.815250][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.815253][  T246]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.815255][  T246]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.815258][  T246]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.815270][  T246]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.815272][  T246]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.815276][  T246]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.815280][  T246]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.815282][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.815286][  T246]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.815290][  T246]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.815294][  T246]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.815299][  T246]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.815302][  T246]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.815304][  T246]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.815305][  T246]  ? move_addr_to_kernel (net/socket.c:258)
[   11.815313][  T246]  ___sys_sendmsg (net/socket.c:2767)
[   11.815315][  T246]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.815331][  T246]  __sys_sendmsg (net/socket.c:2799)
[   11.815334][  T246]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.815340][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.815344][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.815346][  T246]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.815349][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.815351][  T246] RIP: 0033:0x7fba39e5354e
[   11.815355][  T246] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.815357][  T246] RSP: 002b:00007ffe3d62bfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.815360][  T246] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fba39e5354e
[   11.815361][  T246] RDX: 0000000000000000 RSI: 00007ffe3d62c070 RDI: 0000000000000005
[   11.815362][  T246] RBP: 00007ffe3d62bfd0 R08: 0000000000000000 R09: 0000000000000000
[   11.815363][  T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910191
[   11.815364][  T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3d62c730
| [   19.699534][  T301] softirqs last disabled at (21101): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.699537][  T301] Preemption disabled at:
| [   19.699537][  T301] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.699547][  T301] Tainted: [W]=WARN
[   19.699548][  T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.699549][  T301] Call Trace:
[   19.699551][  T301]  <TASK>
[   19.699552][  T301]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.699558][  T301]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.699560][  T301]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.699565][  T301]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.699569][  T301]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.699574][  T301]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.699576][  T301]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.699582][  T301]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.699585][  T301]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.699588][  T301]  put_chars (drivers/char/virtio_console.c:1176)
[   19.699590][  T301]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.699593][  T301]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.699596][  T301]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.699599][  T301]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.699604][  T301]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.699606][  T301]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.699608][  T301]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.699612][  T301]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.699614][  T301]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.699617][  T301]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.699620][  T301]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.699624][  T301]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.699628][  T301]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.699630][  T301]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.699633][  T301]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.699635][  T301]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.699639][  T301]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.699643][  T301]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.699645][  T301]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.699650][  T301]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.699653][  T301]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.699655][  T301]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.699657][  T301]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.699661][  T301]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.699663][  T301]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.699666][  T301]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.699671][  T301]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.699676][  T301]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   19.699679][  T301]  _printk (kernel/printk/printk.c:2504)
[   19.699683][  T301]  ? snapshot_read.cold (user.c:?)
[   19.699689][  T301]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   19.699692][  T301] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.699695][  T301]  do_one_initcall (init/main.c:1357)
[   19.699698][  T301]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.699703][  T301]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.699706][  T301]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.699711][  T301]  do_init_module (kernel/module/main.c:3117)
[   19.699714][  T301]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.699719][  T301]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.699722][  T301]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.699726][  T301]  load_module (kernel/module/main.c:3593)
[   19.699733][  T301]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.699739][  T301]  ? __ia32_sys_fsconfig (??:?)
[   19.699742][  T301]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.699747][  T301]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.699750][  T301]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.699754][  T301]  init_module_from_file (kernel/module/main.c:3790)
[   19.699757][  T301]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.699770][  T301]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.699774][  T301]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.699777][  T301]  idempotent_init_module (kernel/module/main.c:3802)
[   19.699780][  T301]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.699787][  T301]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.699790][  T301]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.699797][  T301]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.699799][  T301]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.699803][  T301]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.699805][  T301]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.699808][  T301]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.699810][  T301] RIP: 0033:0x7fd460f2737d
[   19.699813][  T301] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   19.699815][  T301] RSP: 002b:00007ffca3508758 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.699818][  T301] RAX: ffffffffffffffda RBX: 000055deea116810 RCX: 00007fd460f2737d
[   19.699820][  T301] RDX: 0000000000000000 RSI: 000055deccca0ffd RDI: 0000000000000000
[   19.699821][  T301] RBP: 00007ffca35087f0 R08: 0000000000000000 R09: 0000000000000000
[   19.699821][  T301] R10: 0000000000000000 R11: 0000000000000246 R12: 000055deccca0ffd
[   19.699822][  T301] R13: 000055deea116960 R14: 0000000000040000 R15: 0000000000000000
| [   27.037832][    C3] softirqs last disabled at (941139): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.037834][    C3] Preemption disabled at:
| [   27.037834][    C3] 0x0
| [   27.037844][    C3] Tainted: [W]=WARN
[   27.037845][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.037847][    C3] Call Trace:
[   27.037849][    C3]  <IRQ>
[   27.037850][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.037856][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.037860][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.037863][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.037866][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.037870][    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))
[   27.037873][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.037876][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.037880][    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)
[   27.037882][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.037883][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.037886][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.037887][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.037891][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.037894][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.037895][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.037897][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.037899][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.037902][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.037904][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.037905][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.037907][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.037909][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.037911][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.037913][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.037916][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.037918][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.037919][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.037921][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.037922][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.037924][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.037926][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.037928][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.037930][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.037932][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.037934][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.037946][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.037947][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.037954][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.037960][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.037964][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.037967][    C3]  ? snapshot_read.cold (user.c:?)
[   27.037968][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.037973][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.037975][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.037977][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.037979][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.037982][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.037984][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.037986][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.037988][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.037989][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.037996][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.037998][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.037999][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.038005][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.038007][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.038013][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.038020][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.038026][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.038029][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.038031][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.038034][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.038036][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.038038][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.038040][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.038042][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.038049][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.038050][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.038053][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.038056][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.038058][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.038059][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.038062][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.038064][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.038065][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.038067][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.038069][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.038071][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.038072][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.038075][    C3]  </IRQ>
[   27.038075][    C3]  <TASK>
[   27.038076][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.038078][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.038080][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.038083][    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
[   27.038084][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.038088][    C3] RAX: 00000000000e5c51 RBX: ff11000001c88040 RCX: ffffffff90cf0307
[   27.038089][    C3] RDX: ff11000001c88040 RSI: ffffffff93a38b01 RDI: ffffffff9348d8e0
[   27.038090][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.038091][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.038091][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.038093][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.038096][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.038098][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.038100][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.038102][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.038104][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.038106][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   27.038107][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.038109][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.038111][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.038112][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.038114][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.038116][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.098539][    C3]
| [   27.098650][    C3]
| [   27.098650][    C3] stack backtrace:
| [   27.098819][    C3] Tainted: [W]=WARN
[   27.098820][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.098821][    C3] Call Trace:
[   27.098823][    C3]  <IRQ>
[   27.098824][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.098828][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.098831][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.098834][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.098835][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.098837][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.098839][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.098841][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.098847][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.098851][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.098853][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.098859][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.098860][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.098866][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.098872][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.098879][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.098881][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.098882][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.098886][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.098888][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.098890][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.098892][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.098894][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.098900][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.098902][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.098905][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.098907][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.098909][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.098911][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.098913][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.098915][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.098917][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.098918][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.098920][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.098921][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.098923][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.098924][    C3]  </IRQ>
[   27.098925][    C3]  <TASK>
[   27.098926][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.098927][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.098929][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.098931][    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
[   27.098933][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.098935][    C3] RAX: 00000000000e5c51 RBX: ff11000001c88040 RCX: ffffffff90cf0307
[   27.098936][    C3] RDX: ff11000001c88040 RSI: ffffffff93a38b01 RDI: ffffffff9348d8e0
[   27.098937][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.098938][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.098939][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.098940][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.098942][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.098944][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.098946][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.098947][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.098949][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.098951][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   27.098953][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.098955][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.098956][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.098958][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.098959][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.098961][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   56.512657][ T1734] softirqs last disabled at (0): 0x0
| [   56.512659][ T1734] Preemption disabled at:
| [   56.512660][ T1734] 0x0
| [   56.512672][ T1734] Tainted: [W]=WARN
[   56.512673][ T1734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.512675][ T1734] Call Trace:
[   56.512677][ T1734]  <TASK>
[   56.512678][ T1734]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   56.512686][ T1734]  __might_resched.cold (kernel/sched/core.c:9234)
[   56.512690][ T1734]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   56.512695][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512700][ T1734]  __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))
[   56.512704][ T1734]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.512708][ T1734]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.512713][ T1734]  ? 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)
[   56.512715][ T1734]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.512718][ T1734]  put_chars (drivers/char/virtio_console.c:1176)
[   56.512721][ T1734]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   56.512723][ T1734]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   56.512728][ T1734]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   56.512733][ T1734]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   56.512736][ T1734]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.512741][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512743][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.512747][ T1734]  console_emit_next_record (kernel/printk/printk.c:3183)
[   56.512750][ T1734]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   56.512753][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512755][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512758][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512760][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.512763][ T1734]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   56.512766][ T1734]  console_flush_one_record (kernel/printk/printk.c:3268)
[   56.512769][ T1734]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   56.512773][ T1734]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   56.512776][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.512778][ T1734]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   56.512780][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512783][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.512785][ T1734]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   56.512787][ T1734]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   56.512790][ T1734]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   56.512792][ T1734]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   56.512795][ T1734]  vprintk_emit (kernel/printk/printk.c:2479)
[   56.512799][ T1734]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   56.512801][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512804][ T1734]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.512807][ T1734]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   56.512810][ T1734]  _printk (kernel/printk/printk.c:2504)
[   56.512814][ T1734]  ? snapshot_read.cold (user.c:?)
[   56.512817][ T1734]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   56.512823][ T1734] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   56.512841][ T1734] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   56.512855][ T1734] br_device_event (net/bridge/br.c:111) bridge
[   56.512869][ T1734]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   56.512873][ T1734]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   56.512876][ T1734]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   56.512881][ T1734]  notifier_call_chain (kernel/notifier.c:85)
[   56.512885][ T1734]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   56.512889][ T1734]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.512892][ T1734]  ? netif_change_name (net/core/dev.c:1517)
[   56.512895][ T1734]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   56.512898][ T1734]  ? __kernel_text_address (kernel/extable.c:79)
[   56.512901][ T1734]  ? write_profile (profile.c:?)
[   56.512904][ T1734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   56.512908][ T1734]  netif_change_flags (net/core/dev.c:9882)
[   56.512912][ T1734]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   56.512916][ T1734]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   56.512918][ T1734]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   56.512920][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512922][ T1734]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   56.512927][ T1734]  ? kasan_save_stack (mm/kasan/common.c:58)
[   56.512931][ T1734]  ? kasan_save_stack (mm/kasan/common.c:57)
[   56.512933][ T1734]  ? kasan_save_track (mm/kasan/common.c:78)
[   56.512935][ T1734]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   56.512937][ T1734]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   56.512940][ T1734]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   56.512942][ T1734]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   56.512944][ T1734]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   56.512947][ T1734]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.512949][ T1734]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   56.512951][ T1734]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   56.512954][ T1734]  ? ___sys_sendmsg (net/socket.c:2767)
[   56.512956][ T1734]  ? __sys_sendmsg (net/socket.c:2799)
[   56.512958][ T1734]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.512961][ T1734]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.512965][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512967][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.512969][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512972][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512974][ T1734]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   56.512978][ T1734]  ? __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)
[   56.512981][ T1734]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   56.512983][ T1734]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   56.512985][ T1734]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   56.512989][ T1734]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   56.512992][ T1734]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   56.512996][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.512998][ T1734]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   56.513000][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.513002][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513005][ T1734]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   56.513009][ T1734]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   56.513012][ T1734]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   56.513014][ T1734]  ? __kernel_text_address (kernel/extable.c:79)
[   56.513016][ T1734]  ? write_profile (profile.c:?)
[   56.513018][ T1734]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   56.513020][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513022][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513024][ T1734]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   56.513029][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.513031][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513033][ T1734]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   56.513036][ T1734]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   56.513038][ T1734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   56.513040][ T1734]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   56.513043][ T1734]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   56.513046][ T1734]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   56.513049][ T1734]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   56.513051][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.513053][ T1734]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   56.513055][ T1734]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   56.513058][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513061][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.513064][ T1734]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   56.513067][ T1734]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   56.513069][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513072][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513074][ T1734]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.513077][ T1734]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   56.513080][ T1734]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   56.513082][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513085][ T1734]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.513088][ T1734]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   56.513090][ T1734]  ? copy_msghdr_from_user (net/socket.c:2650)
[   56.513092][ T1734]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   56.513095][ T1734]  ? move_addr_to_kernel (net/socket.c:258)
[   56.513096][ T1734]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   56.513100][ T1734]  ___sys_sendmsg (net/socket.c:2767)
[   56.513103][ T1734]  ? copy_msghdr_from_user (net/socket.c:2619)
[   56.513111][ T1734]  __sys_sendmsg (net/socket.c:2799)
[   56.513114][ T1734]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   56.513118][ T1734]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.513121][ T1734]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.513123][ T1734]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   56.513126][ T1734]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.513128][ T1734] RIP: 0033:0x7f73e0f2454e
[   56.513131][ T1734] 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
[   56.513133][ T1734] RSP: 002b:00007ffc235555c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   56.513138][ T1734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73e0f2454e
[   56.513140][ T1734] RDX: 0000000000000000 RSI: 00007ffc23555670 RDI: 0000000000000005
[   56.513141][ T1734] RBP: 00007ffc235555d0 R08: 0000000000000000 R09: 0000000000000000
[   56.513142][ T1734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9101bd


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