======================================
| [   10.237400][  T187] softirqs last disabled at (38909): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.237403][  T187] Preemption disabled at:
| [   10.237403][  T187] 0x0
| [   10.237414][  T187] Tainted: [W]=WARN
[   10.237414][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.237416][  T187] Call Trace:
[   10.237418][  T187]  <TASK>
[   10.237419][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.237426][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.237430][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.237434][  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)
[   10.237439][  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))
[   10.237442][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.237448][  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)
[   10.237450][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.237454][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.237456][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.237458][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.237463][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.237468][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.237474][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.237476][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.237478][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.237482][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.237486][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.237488][  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))
[   10.237491][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.237494][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.237498][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.237502][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.237504][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.237509][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.237512][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.237514][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.237516][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.237520][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.237521][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.237525][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.237528][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.237532][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.237536][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.237539][  T187]  ? snapshot_read.cold (user.c:?)
[   10.237542][  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)
[   10.237545][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.237549][  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)
[   10.237552][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.237555][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.237557][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.237560][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.237564][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.237567][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.237569][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.237571][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.237574][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.237577][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.237579][  T187] RIP: 0033:0x7f102254d1b8
[   10.237582][  T187] Code: Unable to access opcode bytes at 0x7f102254d18e.

Code starting with the faulting instruction
===========================================
[   10.237583][  T187] RSP: 002b:00007ffeba446bc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.237586][  T187] RAX: ffffffffffffffda RBX: 00007f102267df88 RCX: 00007f102254d1b8
[   10.237587][  T187] RDX: 00007f1022297fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.237588][  T187] RBP: 00007ffeba446c20 R08: 0000000000000000 R09: 0000000000008010
[   10.237589][  T187] R10: 00007ffeba4469e0 R11: 0000000000000246 R12: 0000000000000001
[   10.237590][  T187] R13: 0000000000000000 R14: 00007f102267c680 R15: 00007f102267dfa0
| [   11.664022][  T238] softirqs last disabled at (20882): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.664026][  T238] Preemption disabled at:
| [   11.664027][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.664039][  T238] Tainted: [W]=WARN
[   11.664040][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.664043][  T238] Call Trace:
[   11.664045][  T238]  <TASK>
[   11.664047][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.664054][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.664057][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.664064][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.664070][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.664079][  T238]  __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))
[   11.664083][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.664091][  T238]  ? 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)
[   11.664095][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.664101][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   11.664105][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.664113][  T238]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.664119][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.664123][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.664126][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664128][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664135][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.664139][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.664144][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664149][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.664156][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.664162][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.664165][  T238]  ? 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))
[   11.664173][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664182][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.664189][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.664197][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.664200][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664209][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.664214][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.664217][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664220][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.664227][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.664229][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.664235][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.664241][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.664245][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.664247][  T238]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.664253][  T238]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.664259][  T238]  _printk (kernel/printk/printk.c:2504)
[   11.664264][  T238]  ? snapshot_read.cold (user.c:?)
[   11.664270][  T238]  ? br_multicast_flood (??:?) bridge
[   11.664288][  T238]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.664291][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.664293][  T238]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.664301][  T238] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.664318][  T238] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.664333][  T238] new_nbp (net/bridge/br_if.c:449) bridge
[   11.664349][  T238] br_add_if (net/bridge/br_if.c:592) bridge
[   11.664362][  T238]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.664367][  T238]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.664371][  T238]  ? __kernel_text_address (kernel/extable.c:79)
[   11.664378][  T238]  do_set_master (net/core/rtnetlink.c:3071)
[   11.664386][  T238]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.664392][  T238]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.664397][  T238]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.664399][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.664402][  T238]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.664407][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.664411][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.664414][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.664418][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.664422][  T238]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.664424][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.664429][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664431][  T238]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.664436][  T238]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.664443][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.664446][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.664450][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664454][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.664456][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664458][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664462][  T238]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.664468][  T238]  ? __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)
[   11.664470][  T238]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.664474][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.664480][  T238]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.664482][  T238]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.664492][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.664501][  T238]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.664511][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.664514][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664522][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.664525][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.664529][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.664532][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.664538][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.664542][  T238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.664547][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.664550][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664557][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.664560][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.664567][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.664569][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.664575][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.664586][  T238]  ? 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))
[   11.664588][  T238]  ? 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))
[   11.664596][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.664603][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.664608][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.664615][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.664622][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.664629][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.664637][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.664641][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.664645][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.664647][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   11.664661][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   11.664666][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.664697][  T238]  __sys_sendmsg (net/socket.c:2799)
[   11.664702][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.664713][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.664719][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.664723][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.664727][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.664731][  T238] RIP: 0033:0x7fb1024a754e
[   11.664735][  T238] 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
[   11.664739][  T238] RSP: 002b:00007ffd431d9c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.664742][  T238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb1024a754e
[   11.664744][  T238] RDX: 0000000000000000 RSI: 00007ffd431d9d10 RDI: 0000000000000005
[   11.664746][  T238] RBP: 00007ffd431d9c70 R08: 0000000000000000 R09: 0000000000000000
[   11.664747][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b5d4
[   11.664749][  T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd431da3d0
| [   22.052388][   T46] softirqs last disabled at (56934): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   22.052396][   T46] Preemption disabled at:
| [   22.052397][   T46] 0x0
| [   22.052407][   T46] Tainted: [W]=WARN
[   22.052408][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.052410][   T46] Workqueue: events_unbound linkwatch_event
[   22.052414][   T46] Call Trace:
[   22.052415][   T46]  <TASK>
[   22.052417][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.052423][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.052428][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.052433][   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)
[   22.052438][   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))
[   22.052440][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.052446][   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)
[   22.052449][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.052452][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   22.052456][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.052458][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.052463][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.052466][   T46]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.052470][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.052472][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.052474][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.052476][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.052480][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.052482][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.052486][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.052491][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.052495][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.052497][   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))
[   22.052500][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.052503][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.052507][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.052511][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.052513][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.052518][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.052521][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.052523][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.052526][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.052530][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.052531][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.052535][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.052539][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.052542][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.052545][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.052549][   T46]  _printk (kernel/printk/printk.c:2504)
[   22.052553][   T46]  ? snapshot_read.cold (user.c:?)
[   22.052558][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.052563][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   22.052573][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   22.052582][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   22.052589][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   22.052598][   T46] br_device_event (net/bridge/br.c:101) bridge
[   22.052607][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   22.052609][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   22.052616][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   22.052622][   T46]  netif_state_change (net/core/dev.c:1625)
[   22.052627][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   22.052632][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.052635][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.052638][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.052640][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.052645][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.052647][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   22.052651][   T46]  process_one_work (kernel/workqueue.c:3387)
[   22.052658][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   22.052661][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.052669][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   22.052676][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   22.052678][   T46]  kthread (kernel/kthread.c:436)
[   22.052680][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.052683][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   22.052686][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.052690][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   22.052694][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.052697][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   22.052700][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.013305][    C2] softirqs last disabled at (499129): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.013306][    C2] Preemption disabled at:
| [   27.013307][    C2] 0x0
| [   27.013318][    C2] Tainted: [W]=WARN
[   27.013319][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.013320][    C2] Call Trace:
[   27.013322][    C2]  <IRQ>
[   27.013324][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.013330][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.013333][    C2]  ? br_handle_frame_finish (net/bridge/br_input.c:235) bridge
[   27.013346][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.013350][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.013352][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013356][    C2]  __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))
[   27.013360][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.013362][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.013366][    C2]  ? 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)
[   27.013368][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.013370][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   27.013372][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.013373][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.013377][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.013380][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.013382][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013383][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.013386][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.013388][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.013390][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013392][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013394][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.013395][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.013397][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.013399][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.013402][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.013404][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.013405][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.013407][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013408][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.013410][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.013412][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.013413][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.013415][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.013418][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.013419][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013427][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.013429][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013435][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013441][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.013444][    C2]  _printk (kernel/printk/printk.c:2504)
[   27.013448][    C2]  ? snapshot_read.cold (user.c:?)
[   27.013449][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.013453][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.013455][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.013457][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.013459][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.013462][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.013464][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.013466][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.013468][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.013470][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013476][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013478][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.013480][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.013486][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.013487][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013494][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.013500][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.013506][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.013509][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.013511][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.013514][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.013516][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.013518][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013520][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.013522][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.013529][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.013531][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.013533][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.013536][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.013538][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.013539][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.013542][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013543][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.013545][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.013547][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.013549][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.013550][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.013552][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.013555][    C2]  </IRQ>
[   27.013555][    C2]  <TASK>
[   27.013556][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.013558][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.013560][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.013563][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.013565][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.013568][    C2] RAX: 0000000000079db7 RBX: ff11000001bec6c0 RCX: ffffffffadef0307
[   27.013570][    C2] RDX: ff11000001bec6c0 RSI: ffffffffb0c38af6 RDI: ffffffffb068d8e0
[   27.013570][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.013571][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.013572][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.013573][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.013577][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.013579][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.013580][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.013582][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.013583][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.013586][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013587][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.013589][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.013591][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.013593][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.013594][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.013596][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.068129][    C2]
| [   27.068195][    C2]
| [   27.068195][    C2] stack backtrace:
| [   27.068409][    C2] Tainted: [W]=WARN
[   27.068410][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.068411][    C2] Call Trace:
[   27.068412][    C2]  <IRQ>
[   27.068414][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.068418][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.068422][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.068425][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.068427][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.068428][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.068430][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.068432][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.068439][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068442][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.068443][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.068451][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.068452][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.068458][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.068465][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.068471][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.068473][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.068474][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.068478][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.068480][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.068482][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068484][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.068485][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.068492][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.068494][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.068496][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.068499][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.068500][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.068502][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.068505][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068506][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.068508][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.068510][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.068512][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.068513][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.068514][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.068516][    C2]  </IRQ>
[   27.068517][    C2]  <TASK>
[   27.068517][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.068519][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.068521][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.068523][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.068525][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.068528][    C2] RAX: 0000000000079db7 RBX: ff11000001bec6c0 RCX: ffffffffadef0307
[   27.068529][    C2] RDX: ff11000001bec6c0 RSI: ffffffffb0c38af6 RDI: ffffffffb068d8e0
[   27.068530][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.068531][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.068532][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.068533][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.068535][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.068537][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.068538][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.068540][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.068542][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.068543][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068545][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.068547][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.068549][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.068550][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.068551][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.068553][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.393756][  T267] softirqs last disabled at (0): 0x0
| [   28.393758][  T267] Preemption disabled at:
| [   28.393759][  T267] 0x0
| [   28.393767][  T267] Tainted: [W]=WARN
[   28.393768][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.393770][  T267] Call Trace:
[   28.393772][  T267]  <TASK>
[   28.393773][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.393778][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.393782][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.393786][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393790][  T267]  __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))
[   28.393793][  T267]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.393796][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.393800][  T267]  ? 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)
[   28.393801][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.393803][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   28.393805][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.393807][  T267]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.393810][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.393813][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.393816][  T267]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.393817][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393819][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.393821][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.393824][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.393825][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393827][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393829][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393830][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.393832][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.393834][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.393836][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.393839][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.393840][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.393842][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.393843][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393845][  T267]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.393846][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.393848][  T267]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.393850][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.393852][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.393854][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.393856][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.393858][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393860][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.393862][  T267]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.393864][  T267]  _printk (kernel/printk/printk.c:2504)
[   28.393867][  T267]  ? snapshot_read.cold (user.c:?)
[   28.393869][  T267]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   28.393874][  T267] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.393888][  T267] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.393896][  T267] br_device_event (net/bridge/br.c:111) bridge
[   28.393904][  T267]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.393907][  T267]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.393909][  T267]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.393913][  T267]  notifier_call_chain (kernel/notifier.c:85)
[   28.393916][  T267]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.393920][  T267]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.393921][  T267]  ? netif_change_name (net/core/dev.c:1517)
[   28.393923][  T267]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.393925][  T267]  ? __kernel_text_address (kernel/extable.c:79)
[   28.393927][  T267]  ? write_profile (profile.c:?)
[   28.393929][  T267]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.393932][  T267]  netif_change_flags (net/core/dev.c:9882)
[   28.393934][  T267]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.393937][  T267]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.393938][  T267]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.393940][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393941][  T267]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.393945][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.393949][  T267]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.393950][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.393951][  T267]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.393953][  T267]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.393954][  T267]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.393955][  T267]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.393956][  T267]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.393959][  T267]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.393960][  T267]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.393961][  T267]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.393964][  T267]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.393965][  T267]  ? __sys_sendmsg (net/socket.c:2799)
[   28.393967][  T267]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.393969][  T267]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.393971][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393973][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.393975][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393976][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393978][  T267]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.393981][  T267]  ? __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)
[   28.393982][  T267]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.393984][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.393985][  T267]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.393987][  T267]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.393989][  T267]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.393991][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393993][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.393994][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.393995][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.393997][  T267]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.394001][  T267]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.394002][  T267]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.394004][  T267]  ? __kernel_text_address (kernel/extable.c:79)
[   28.394005][  T267]  ? write_profile (profile.c:?)
[   28.394006][  T267]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.394007][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.394009][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.394011][  T267]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.394015][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.394016][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.394018][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.394019][  T267]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.394021][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.394022][  T267]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.394023][  T267]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.394026][  T267]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.394027][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.394028][  T267]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.394030][  T267]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.394031][  T267]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.394033][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.394035][  T267]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.394037][  T267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.394039][  T267]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.394040][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.394042][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.394044][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.394045][  T267]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.394047][  T267]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.394049][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.394051][  T267]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.394053][  T267]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.394054][  T267]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.394056][  T267]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.394057][  T267]  ? move_addr_to_kernel (net/socket.c:258)
[   28.394059][  T267]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.394061][  T267]  ___sys_sendmsg (net/socket.c:2767)
[   28.394063][  T267]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.394068][  T267]  __sys_sendmsg (net/socket.c:2799)
[   28.394069][  T267]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.394072][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.394074][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.394075][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.394078][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.394079][  T267] RIP: 0033:0x7f01c24ad54e
[   28.394081][  T267] 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
[   28.394084][  T267] RSP: 002b:00007ffeb1cb3290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.394087][  T267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f01c24ad54e
[   28.394089][  T267] RDX: 0000000000000000 RSI: 00007ffeb1cb3340 RDI: 0000000000000005
[   28.394090][  T267] RBP: 00007ffeb1cb32a0 R08: 0000000000000000 R09: 0000000000000000
[   28.394090][  T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b5e4
[   28.394091][  T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb1cb3a00
| [   34.725988][  T291] softirqs last disabled at (0): 0x0
| [   34.725990][  T291] Preemption disabled at:
| [   34.725990][  T291] 0x0
| [   34.725999][  T291] Tainted: [W]=WARN
[   34.726000][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.726001][  T291] Call Trace:
[   34.726003][  T291]  <TASK>
[   34.726004][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.726010][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.726014][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.726017][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726021][  T291]  __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))
[   34.726025][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.726028][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.726032][  T291]  ? 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)
[   34.726033][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.726035][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   34.726037][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.726039][  T291]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   34.726042][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.726046][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.726048][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.726049][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726051][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.726053][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.726056][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.726058][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726059][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726061][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726063][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.726064][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.726066][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.726068][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.726071][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.726073][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.726074][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.726076][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726077][  T291]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.726079][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.726080][  T291]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   34.726082][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.726084][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.726086][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.726088][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.726090][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726092][  T291]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.726094][  T291]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   34.726096][  T291]  _printk (kernel/printk/printk.c:2504)
[   34.726099][  T291]  ? snapshot_read.cold (user.c:?)
[   34.726101][  T291]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   34.726105][  T291] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   34.726118][  T291] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   34.726126][  T291] br_device_event (net/bridge/br.c:111) bridge
[   34.726135][  T291]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.726138][  T291]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   34.726140][  T291]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   34.726143][  T291]  notifier_call_chain (kernel/notifier.c:85)
[   34.726147][  T291]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   34.726150][  T291]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.726152][  T291]  ? netif_change_name (net/core/dev.c:1517)
[   34.726154][  T291]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   34.726156][  T291]  ? __kernel_text_address (kernel/extable.c:79)
[   34.726158][  T291]  ? write_profile (profile.c:?)
[   34.726160][  T291]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.726163][  T291]  netif_change_flags (net/core/dev.c:9882)
[   34.726165][  T291]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   34.726171][  T291]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.726173][  T291]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.726174][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726176][  T291]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.726180][  T291]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.726183][  T291]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.726185][  T291]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.726186][  T291]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.726188][  T291]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.726189][  T291]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.726190][  T291]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.726191][  T291]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.726194][  T291]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.726195][  T291]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.726196][  T291]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.726199][  T291]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.726200][  T291]  ? __sys_sendmsg (net/socket.c:2799)
[   34.726202][  T291]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.726204][  T291]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.726206][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726208][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.726209][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726211][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726213][  T291]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.726216][  T291]  ? __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)
[   34.726217][  T291]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.726218][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.726220][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.726222][  T291]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.726224][  T291]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.726226][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726228][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.726229][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.726230][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726232][  T291]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.726235][  T291]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.726237][  T291]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.726238][  T291]  ? __kernel_text_address (kernel/extable.c:79)
[   34.726240][  T291]  ? write_profile (profile.c:?)
[   34.726241][  T291]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.726242][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726244][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726245][  T291]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.726249][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.726250][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726252][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.726253][  T291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.726255][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.726256][  T291]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.726262][  T291]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.726264][  T291]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.726266][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.726267][  T291]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.726269][  T291]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.726270][  T291]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.726272][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726274][  T291]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.726276][  T291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.726278][  T291]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.726280][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726281][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726283][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.726285][  T291]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.726287][  T291]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.726289][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726290][  T291]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.726292][  T291]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.726294][  T291]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.726295][  T291]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.726297][  T291]  ? move_addr_to_kernel (net/socket.c:258)
[   34.726298][  T291]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.726301][  T291]  ___sys_sendmsg (net/socket.c:2767)
[   34.726303][  T291]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.726307][  T291]  __sys_sendmsg (net/socket.c:2799)
[   34.726309][  T291]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.726312][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.726314][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.726315][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.726317][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.726319][  T291] RIP: 0033:0x7fd8aa1fe54e
[   34.726321][  T291] 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
[   34.726323][  T291] RSP: 002b:00007ffc2b86a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.726327][  T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd8aa1fe54e
[   34.726328][  T291] RDX: 0000000000000000 RSI: 00007ffc2b86a9a0 RDI: 0000000000000005
[   34.726329][  T291] RBP: 00007ffc2b86a900 R08: 0000000000000000 R09: 0000000000000000
[   34.726330][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b5eb


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