======================================
| [   10.913764][  T186] softirqs last disabled at (44207): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.913766][  T186] Preemption disabled at:
| [   10.913767][  T186] 0x0
| [   10.913778][  T186] Tainted: [W]=WARN
[   10.913778][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.913780][  T186] Call Trace:
[   10.913782][  T186]  <TASK>
[   10.913784][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.913790][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.913795][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.913800][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.913805][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.913807][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.913813][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.913816][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.913820][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.913823][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.913824][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.913829][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.913834][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.913840][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.913842][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.913845][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.913849][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.913853][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.913855][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.913858][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.913860][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.913864][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.913869][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.913871][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.913876][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.913879][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.913881][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.913883][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.913887][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.913889][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.913892][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.913896][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.913899][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.913903][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.913907][  T186]  ? snapshot_read.cold (user.c:?)
[   10.913910][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.913912][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.913916][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.913919][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.913923][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.913925][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.913928][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.913932][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.913935][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.913936][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.913939][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.913942][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.913945][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.913947][  T186] RIP: 0033:0x7fdbce4a81b8
[   10.913950][  T186] Code: Unable to access opcode bytes at 0x7fdbce4a818e.

Code starting with the faulting instruction
===========================================
[   10.913951][  T186] RSP: 002b:00007ffd0f4b4f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.913954][  T186] RAX: ffffffffffffffda RBX: 00007fdbce5d8f88 RCX: 00007fdbce4a81b8
[   10.913955][  T186] RDX: 00007fdbce1f2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.913956][  T186] RBP: 00007ffd0f4b4fc0 R08: 0000000000000000 R09: 0000000000008010
[   10.913957][  T186] R10: 00007ffd0f4b4d80 R11: 0000000000000246 R12: 0000000000000001
[   10.913958][  T186] R13: 0000000000000000 R14: 00007fdbce5d7680 R15: 00007fdbce5d8fa0
| [   12.190098][  T235] softirqs last disabled at (27406): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.190101][  T235] Preemption disabled at:
| [   12.190101][  T235] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.190110][  T235] Tainted: [W]=WARN
[   12.190111][  T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.190113][  T235] Call Trace:
[   12.190114][  T235]  <TASK>
[   12.190116][  T235]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.190121][  T235]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.190124][  T235]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.190128][  T235]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.190132][  T235]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.190137][  T235]  __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))
[   12.190140][  T235]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.190145][  T235]  ? 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)
[   12.190148][  T235]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.190151][  T235]  put_chars (drivers/char/virtio_console.c:1176)
[   12.190154][  T235]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.190158][  T235]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.190161][  T235]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.190164][  T235]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.190166][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.190167][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.190171][  T235]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.190173][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.190176][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190180][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.190184][  T235]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.190188][  T235]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.190190][  T235]  ? 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))
[   12.190193][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190195][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.190199][  T235]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.190203][  T235]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.190205][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.190210][  T235]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.190212][  T235]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.190214][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190216][  T235]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.190220][  T235]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.190222][  T235]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.190225][  T235]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.190231][  T235]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.190234][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.190235][  T235]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.190240][  T235]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.190243][  T235]  _printk (kernel/printk/printk.c:2504)
[   12.190246][  T235]  ? snapshot_read.cold (user.c:?)
[   12.190256][  T235]  ? br_multicast_flood (??:?) bridge
[   12.190268][  T235]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.190269][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.190271][  T235]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.190275][  T235] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.190284][  T235] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.190292][  T235] new_nbp (net/bridge/br_if.c:449) bridge
[   12.190301][  T235] br_add_if (net/bridge/br_if.c:592) bridge
[   12.190308][  T235]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.190312][  T235]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.190316][  T235]  ? __kernel_text_address (kernel/extable.c:79)
[   12.190319][  T235]  do_set_master (net/core/rtnetlink.c:3071)
[   12.190324][  T235]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.190327][  T235]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.190330][  T235]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.190331][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.190334][  T235]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.190337][  T235]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.190340][  T235]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.190342][  T235]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.190344][  T235]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.190347][  T235]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.190349][  T235]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.190351][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.190353][  T235]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.190356][  T235]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.190361][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.190363][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.190365][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190368][  T235]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.190369][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190371][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190373][  T235]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.190377][  T235]  ? __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)
[   12.190379][  T235]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.190381][  T235]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.190384][  T235]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.190385][  T235]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.190390][  T235]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.190395][  T235]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.190400][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.190402][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.190406][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.190408][  T235]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.190410][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.190412][  T235]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.190416][  T235]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.190417][  T235]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.190420][  T235]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.190422][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.190426][  T235]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.190428][  T235]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.190431][  T235]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.190433][  T235]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.190436][  T235]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.190441][  T235]  ? 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))
[   12.190443][  T235]  ? 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))
[   12.190447][  T235]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.190451][  T235]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.190453][  T235]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.190457][  T235]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.190461][  T235]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.190464][  T235]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.190469][  T235]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.190472][  T235]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.190474][  T235]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.190475][  T235]  ? move_addr_to_kernel (net/socket.c:258)
[   12.190482][  T235]  ___sys_sendmsg (net/socket.c:2767)
[   12.190485][  T235]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.190500][  T235]  __sys_sendmsg (net/socket.c:2799)
[   12.190503][  T235]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.190509][  T235]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.190512][  T235]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.190515][  T235]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.190518][  T235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.190520][  T235] RIP: 0033:0x7f92a848054e
[   12.190523][  T235] 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
[   12.190525][  T235] RSP: 002b:00007ffc98a3a2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.190528][  T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f92a848054e
[   12.190529][  T235] RDX: 0000000000000000 RSI: 00007ffc98a3a380 RDI: 0000000000000005
[   12.190530][  T235] RBP: 00007ffc98a3a2e0 R08: 0000000000000000 R09: 0000000000000000
[   12.190531][  T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910374
[   12.190532][  T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc98a3aa40
| [   22.502758][   T46] softirqs last disabled at (63710): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   22.502766][   T46] Preemption disabled at:
| [   22.502767][   T46] 0x0
| [   22.502777][   T46] Tainted: [W]=WARN
[   22.502778][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.502780][   T46] Workqueue: events_unbound linkwatch_event
[   22.502783][   T46] Call Trace:
[   22.502785][   T46]  <TASK>
[   22.502787][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.502793][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.502798][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.502802][   T46]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.502807][   T46]  __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))
[   22.502809][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.502815][   T46]  ? 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)
[   22.502817][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.502821][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   22.502824][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.502826][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.502831][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.502833][   T46]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.502837][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.502839][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.502841][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.502843][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.502847][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.502848][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.502853][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.502857][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.502860][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.502862][   T46]  ? 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))
[   22.502865][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.502868][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.502872][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.502876][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.502878][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.502883][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.502886][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.502888][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.502890][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.502894][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.502896][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.502899][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.502903][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.502906][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.502908][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.502912][   T46]  _printk (kernel/printk/printk.c:2504)
[   22.502916][   T46]  ? snapshot_read.cold (user.c:?)
[   22.502921][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.502925][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   22.502935][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   22.502943][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   22.502950][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   22.502959][   T46] br_device_event (net/bridge/br.c:101) bridge
[   22.502967][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   22.502969][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   22.502977][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   22.502983][   T46]  netif_state_change (net/core/dev.c:1625)
[   22.502988][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   22.502993][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.502995][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.502998][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.503000][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.503005][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.503007][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   22.503010][   T46]  process_one_work (kernel/workqueue.c:3387)
[   22.503017][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   22.503020][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.503027][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   22.503034][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   22.503036][   T46]  kthread (kernel/kthread.c:436)
[   22.503038][   T46]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   22.503042][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   22.503045][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.503049][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   22.503052][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.503055][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   22.503058][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.515373][    C3] softirqs last disabled at (423017): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.515375][    C3] Preemption disabled at:
| [   27.515376][    C3] 0x0
| [   27.515386][    C3] Tainted: [W]=WARN
[   27.515387][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.515389][    C3] Call Trace:
[   27.515391][    C3]  <IRQ>
[   27.515393][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.515399][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.515403][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.515406][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.515409][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515413][    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))
[   27.515416][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.515419][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.515423][    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)
[   27.515424][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.515426][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.515429][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.515430][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.515433][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.515437][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.515438][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515440][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.515442][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.515444][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.515446][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515448][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515450][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.515451][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.515453][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.515455][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.515458][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.515460][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.515461][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.515463][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515465][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.515466][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.515468][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.515470][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.515472][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.515474][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.515476][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.515488][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.515490][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.515497][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.515503][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.515507][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.515510][    C3]  ? snapshot_read.cold (user.c:?)
[   27.515511][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.515516][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.515518][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.515520][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.515522][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.515525][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.515527][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.515528][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.515531][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.515532][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.515539][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515540][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.515542][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.515548][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.515550][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.515556][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.515562][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.515568][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.515571][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.515573][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.515576][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.515578][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.515580][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515582][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.515584][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.515591][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.515592][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.515596][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.515600][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.515602][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.515604][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.515606][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515608][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.515610][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.515611][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.515613][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.515615][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.515616][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.515619][    C3]  </IRQ>
[   27.515620][    C3]  <TASK>
[   27.515620][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.515622][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.515624][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.515627][    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
[   27.515629][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.515632][    C3] RAX: 0000000000067467 RBX: ff11000001c88040 RCX: ffffffff882f0307
[   27.515633][    C3] RDX: ff11000001c88040 RSI: ffffffff8b038b01 RDI: ffffffff8aa8d8e0
[   27.515634][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.515634][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.515635][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.515637][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.515642][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.515644][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.515646][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.515649][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.515651][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.515654][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515656][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.515659][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.515662][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.515664][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.515667][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.515670][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.580907][    C3]
| [   27.580980][    C3]
| [   27.580980][    C3] stack backtrace:
| [   27.581286][    C3] Tainted: [W]=WARN
[   27.581287][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.581289][    C3] Call Trace:
[   27.581291][    C3]  <IRQ>
[   27.581299][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.581305][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.581309][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.581314][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.581317][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.581319][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.581323][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.581325][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.581335][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.581339][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.581340][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.581347][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.581349][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.581356][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.581363][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.581370][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.581372][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.581373][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.581377][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.581379][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.581381][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.581383][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.581385][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.581392][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.581394][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.581397][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.581399][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.581401][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.581403][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.581405][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.581407][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.581409][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.581410][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.581412][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.581414][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.581415][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.581417][    C3]  </IRQ>
[   27.581418][    C3]  <TASK>
[   27.581418][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.581420][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.581422][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.581424][    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
[   27.581426][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.581429][    C3] RAX: 0000000000067467 RBX: ff11000001c88040 RCX: ffffffff882f0307
[   27.581431][    C3] RDX: ff11000001c88040 RSI: ffffffff8b038b01 RDI: ffffffff8aa8d8e0
[   27.581431][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.581432][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.581433][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.581435][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.581437][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.581439][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.581440][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.581442][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.581443][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.581445][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.581447][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.581449][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.581450][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.581452][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.581453][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.581455][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.862683][  T265] softirqs last disabled at (0): 0x0
| [   28.862685][  T265] Preemption disabled at:
| [   28.862686][  T265] 0x0
| [   28.862694][  T265] Tainted: [W]=WARN
[   28.862695][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.862696][  T265] Call Trace:
[   28.862698][  T265]  <TASK>
[   28.862699][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.862705][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.862709][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.862713][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862718][  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))
[   28.862722][  T265]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.862725][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.862730][  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)
[   28.862732][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.862735][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   28.862738][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.862740][  T265]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.862744][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.862749][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.862751][  T265]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.862753][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862756][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.862759][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.862762][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.862765][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862768][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862770][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862772][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.862774][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.862776][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.862778][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.862781][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.862782][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.862784][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.862785][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862787][  T265]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.862788][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.862790][  T265]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.862792][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.862794][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.862796][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.862798][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.862800][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862802][  T265]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.862804][  T265]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.862806][  T265]  _printk (kernel/printk/printk.c:2504)
[   28.862809][  T265]  ? snapshot_read.cold (user.c:?)
[   28.862811][  T265]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   28.862816][  T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.862828][  T265] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.862836][  T265] br_device_event (net/bridge/br.c:111) bridge
[   28.862845][  T265]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.862848][  T265]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.862851][  T265]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.862854][  T265]  notifier_call_chain (kernel/notifier.c:85)
[   28.862857][  T265]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.862861][  T265]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.862862][  T265]  ? netif_change_name (net/core/dev.c:1517)
[   28.862864][  T265]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.862866][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   28.862868][  T265]  ? write_profile (profile.c:?)
[   28.862871][  T265]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.862873][  T265]  netif_change_flags (net/core/dev.c:9882)
[   28.862876][  T265]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.862879][  T265]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.862880][  T265]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.862881][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862883][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.862887][  T265]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.862890][  T265]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.862891][  T265]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.862892][  T265]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.862894][  T265]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.862896][  T265]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.862897][  T265]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.862898][  T265]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.862901][  T265]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.862902][  T265]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.862903][  T265]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.862906][  T265]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.862907][  T265]  ? __sys_sendmsg (net/socket.c:2799)
[   28.862909][  T265]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.862911][  T265]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.862913][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862915][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.862916][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862918][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862920][  T265]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.862923][  T265]  ? __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)
[   28.862924][  T265]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.862926][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.862927][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.862929][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.862931][  T265]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.862933][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862935][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.862936][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.862937][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862939][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.862942][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.862944][  T265]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.862945][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   28.862947][  T265]  ? write_profile (profile.c:?)
[   28.862948][  T265]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.862949][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862951][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862952][  T265]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.862956][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.862957][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862959][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.862960][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.862962][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.862963][  T265]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.862965][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.862967][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.862969][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.862970][  T265]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.862971][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.862973][  T265]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.862975][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862977][  T265]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.862979][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.862981][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.862983][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862985][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862986][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.862988][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.862990][  T265]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.862992][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.862994][  T265]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.862995][  T265]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.862997][  T265]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.862999][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.863000][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   28.863001][  T265]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.863004][  T265]  ___sys_sendmsg (net/socket.c:2767)
[   28.863006][  T265]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.863011][  T265]  __sys_sendmsg (net/socket.c:2799)
[   28.863012][  T265]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.863015][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.863017][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.863018][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.863020][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.863022][  T265] RIP: 0033:0x7f047bd6a54e
[   28.863024][  T265] 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
[   28.863025][  T265] RSP: 002b:00007ffe1676d4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.863029][  T265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f047bd6a54e
[   28.863030][  T265] RDX: 0000000000000000 RSI: 00007ffe1676d570 RDI: 0000000000000005
[   28.863031][  T265] RBP: 00007ffe1676d4d0 R08: 0000000000000000 R09: 0000000000000000
[   28.863032][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910385
[   28.863033][  T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1676dc30
| [   35.184371][  T289] softirqs last disabled at (0): 0x0
| [   35.184373][  T289] Preemption disabled at:
| [   35.184374][  T289] 0x0
| [   35.184382][  T289] Tainted: [W]=WARN
[   35.184383][  T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.184385][  T289] Call Trace:
[   35.184386][  T289]  <TASK>
[   35.184388][  T289]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.184394][  T289]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.184398][  T289]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.184401][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184405][  T289]  __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))
[   35.184409][  T289]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.184412][  T289]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.184416][  T289]  ? 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)
[   35.184417][  T289]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.184419][  T289]  put_chars (drivers/char/virtio_console.c:1176)
[   35.184421][  T289]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.184423][  T289]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   35.184426][  T289]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.184430][  T289]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.184432][  T289]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.184434][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184435][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.184438][  T289]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.184440][  T289]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.184442][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184443][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184445][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184447][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.184449][  T289]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   35.184450][  T289]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.184453][  T289]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.184455][  T289]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.184457][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.184458][  T289]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.184460][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184462][  T289]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.184463][  T289]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.184464][  T289]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   35.184466][  T289]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.184468][  T289]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.184470][  T289]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.184473][  T289]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.184474][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184476][  T289]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.184478][  T289]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   35.184480][  T289]  _printk (kernel/printk/printk.c:2504)
[   35.184483][  T289]  ? snapshot_read.cold (user.c:?)
[   35.184485][  T289]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   35.184490][  T289] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   35.184503][  T289] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   35.184511][  T289] br_device_event (net/bridge/br.c:111) bridge
[   35.184520][  T289]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   35.184523][  T289]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   35.184526][  T289]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   35.184530][  T289]  notifier_call_chain (kernel/notifier.c:85)
[   35.184533][  T289]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   35.184537][  T289]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.184538][  T289]  ? netif_change_name (net/core/dev.c:1517)
[   35.184540][  T289]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   35.184542][  T289]  ? __kernel_text_address (kernel/extable.c:79)
[   35.184545][  T289]  ? write_profile (profile.c:?)
[   35.184547][  T289]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   35.184550][  T289]  netif_change_flags (net/core/dev.c:9882)
[   35.184552][  T289]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   35.184555][  T289]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   35.184557][  T289]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   35.184558][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184560][  T289]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.184563][  T289]  ? kasan_save_stack (mm/kasan/common.c:58)
[   35.184566][  T289]  ? kasan_save_stack (mm/kasan/common.c:57)
[   35.184568][  T289]  ? kasan_save_track (mm/kasan/common.c:78)
[   35.184569][  T289]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   35.184571][  T289]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   35.184572][  T289]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   35.184573][  T289]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.184574][  T289]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.184577][  T289]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.184579][  T289]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.184580][  T289]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   35.184582][  T289]  ? ___sys_sendmsg (net/socket.c:2767)
[   35.184584][  T289]  ? __sys_sendmsg (net/socket.c:2799)
[   35.184585][  T289]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.184587][  T289]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.184590][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184592][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.184593][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184595][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184597][  T289]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   35.184600][  T289]  ? __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)
[   35.184601][  T289]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   35.184602][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   35.184604][  T289]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.184606][  T289]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   35.184608][  T289]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   35.184610][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184612][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   35.184613][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.184614][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184616][  T289]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   35.184620][  T289]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   35.184621][  T289]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.184623][  T289]  ? __kernel_text_address (kernel/extable.c:79)
[   35.184624][  T289]  ? write_profile (profile.c:?)
[   35.184625][  T289]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   35.184626][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184628][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184630][  T289]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   35.184633][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.184635][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184637][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   35.184638][  T289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.184640][  T289]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.184641][  T289]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.184642][  T289]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.184645][  T289]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.184646][  T289]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.184648][  T289]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.184649][  T289]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.184650][  T289]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   35.184653][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184655][  T289]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.184657][  T289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.184658][  T289]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.184660][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184662][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184663][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.184665][  T289]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.184667][  T289]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.184669][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184671][  T289]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.184673][  T289]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   35.184674][  T289]  ? copy_msghdr_from_user (net/socket.c:2650)
[   35.184676][  T289]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   35.184677][  T289]  ? move_addr_to_kernel (net/socket.c:258)
[   35.184679][  T289]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.184681][  T289]  ___sys_sendmsg (net/socket.c:2767)
[   35.184683][  T289]  ? copy_msghdr_from_user (net/socket.c:2619)
[   35.184688][  T289]  __sys_sendmsg (net/socket.c:2799)
[   35.184690][  T289]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   35.184692][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.184695][  T289]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.184696][  T289]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.184698][  T289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.184699][  T289] RIP: 0033:0x7f965ed5254e
[   35.184701][  T289] 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
[   35.184703][  T289] RSP: 002b:00007ffc1c5a79b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.184706][  T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f965ed5254e
[   35.184708][  T289] RDX: 0000000000000000 RSI: 00007ffc1c5a7a60 RDI: 0000000000000005
[   35.184709][  T289] RBP: 00007ffc1c5a79c0 R08: 0000000000000000 R09: 0000000000000000
[   35.184709][  T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91038b


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
__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
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print