======================================
| [    9.649475][  T187] softirqs last disabled at (36411): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.649478][  T187] Preemption disabled at:
| [    9.649478][  T187] 0x0
| [    9.649489][  T187] Tainted: [W]=WARN
[    9.649490][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.649492][  T187] Call Trace:
[    9.649493][  T187]  <TASK>
[    9.649495][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.649501][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.649505][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.649515][  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)
[    9.649520][  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))
[    9.649522][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.649528][  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)
[    9.649531][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.649535][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.649538][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.649539][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.649544][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.649549][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.649555][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.649557][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.649560][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.649564][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.649568][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.649570][  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))
[    9.649573][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.649575][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.649579][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.649583][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.649585][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.649590][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.649593][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.649594][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.649597][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.649600][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.649602][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.649605][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.649609][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.649612][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.649616][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.649620][  T187]  ? snapshot_read.cold (user.c:?)
[    9.649623][  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)
[    9.649625][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.649629][  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)
[    9.649632][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.649635][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.649637][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.649640][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.649644][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.649647][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.649648][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.649650][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.649654][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.649657][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.649659][  T187] RIP: 0033:0x7f62be2911b8
[    9.649661][  T187] Code: Unable to access opcode bytes at 0x7f62be29118e.

Code starting with the faulting instruction
===========================================
[    9.649662][  T187] RSP: 002b:00007ffc743b0188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.649665][  T187] RAX: ffffffffffffffda RBX: 00007f62be3c1f88 RCX: 00007f62be2911b8
[    9.649666][  T187] RDX: 00007f62bdfdbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.649667][  T187] RBP: 00007ffc743b01e0 R08: 0000000000000000 R09: 0000000000008010
[    9.649668][  T187] R10: 00007ffc743affa0 R11: 0000000000000246 R12: 0000000000000001
[    9.649669][  T187] R13: 0000000000000000 R14: 00007f62be3c0680 R15: 00007f62be3c1fa0
| [   11.012364][  T237] softirqs last disabled at (19064): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.012367][  T237] Preemption disabled at:
| [   11.012368][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.012380][  T237] Tainted: [W]=WARN
[   11.012381][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.012383][  T237] Call Trace:
[   11.012385][  T237]  <TASK>
[   11.012387][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.012394][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.012398][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.012405][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.012410][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.012418][  T237]  __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))
[   11.012421][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.012429][  T237]  ? 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)
[   11.012433][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.012438][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.012442][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.012450][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.012456][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.012460][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.012462][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012465][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012471][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.012475][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.012480][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012485][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.012492][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.012498][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.012500][  T237]  ? 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))
[   11.012505][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012509][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.012521][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.012528][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.012531][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012540][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.012544][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.012546][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012550][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.012556][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.012559][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.012564][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.012570][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.012574][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.012576][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.012582][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.012588][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.012593][  T237]  ? snapshot_read.cold (user.c:?)
[   11.012599][  T237]  ? br_multicast_flood (??:?) bridge
[   11.012616][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.012618][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.012620][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.012628][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.012645][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.012658][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   11.012673][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   11.012685][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.012690][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.012694][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   11.012701][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   11.012708][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.012713][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.012717][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.012719][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.012723][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.012727][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.012731][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.012734][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.012738][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.012742][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.012744][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.012749][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012751][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.012755][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.012762][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.012765][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.012770][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012773][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.012776][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012778][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012781][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.012787][  T237]  ? __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)
[   11.012789][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.012793][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.012798][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.012801][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.012810][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.012819][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.012828][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.012831][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012840][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.012843][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.012846][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.012849][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.012856][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.012859][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.012865][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.012867][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012874][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.012877][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.012883][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.012886][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.012891][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.012902][  T237]  ? 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))
[   11.012904][  T237]  ? 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))
[   11.012912][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.012919][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.012923][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012930][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.012937][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.012944][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.012952][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.012956][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.012959][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.012962][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   11.012975][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   11.012980][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.013010][  T237]  __sys_sendmsg (net/socket.c:2799)
[   11.013014][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.013026][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.013032][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.013035][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.013040][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.013043][  T237] RIP: 0033:0x7f7d5b0a954e
[   11.013048][  T237] 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
[   11.013050][  T237] RSP: 002b:00007fffbe565ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.013055][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7d5b0a954e
[   11.013057][  T237] RDX: 0000000000000000 RSI: 00007fffbe565b70 RDI: 0000000000000005
[   11.013059][  T237] RBP: 00007fffbe565ad0 R08: 0000000000000000 R09: 0000000000000000
[   11.013060][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91abf1
[   11.013061][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbe566230
| [   21.387284][   T39] softirqs last disabled at (62346): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   21.387297][   T39] Preemption disabled at:
| [   21.387298][   T39] 0x0
| [   21.387310][   T39] Tainted: [W]=WARN
[   21.387312][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.387314][   T39] Workqueue: events_unbound linkwatch_event
[   21.387318][   T39] Call Trace:
[   21.387320][   T39]  <TASK>
[   21.387323][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.387331][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.387337][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.387343][   T39]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.387350][   T39]  __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))
[   21.387354][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.387363][   T39]  ? 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)
[   21.387367][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.387372][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   21.387376][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.387381][   T39]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.387387][   T39]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.387390][   T39]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.387397][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.387400][   T39]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.387403][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.387405][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.387412][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.387414][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.387422][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.387429][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.387436][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.387438][   T39]  ? 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))
[   21.387444][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.387448][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.387455][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.387461][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.387464][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.387473][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.387478][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.387480][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.387484][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.387490][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.387493][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.387498][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.387505][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.387509][   T39]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.387513][   T39]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.387520][   T39]  _printk (kernel/printk/printk.c:2504)
[   21.387525][   T39]  ? snapshot_read.cold (user.c:?)
[   21.387534][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.387541][   T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   21.387563][   T39] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   21.387578][   T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   21.387590][   T39] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   21.387605][   T39] br_device_event (net/bridge/br.c:101) bridge
[   21.387620][   T39]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   21.387623][   T39]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   21.387634][   T39]  notifier_call_chain (kernel/notifier.c:85)
[   21.387644][   T39]  netif_state_change (net/core/dev.c:1625)
[   21.387651][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   21.387659][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   21.387663][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   21.387668][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.387672][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.387680][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   21.387684][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   21.387689][   T39]  process_one_work (kernel/workqueue.c:3387)
[   21.387701][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   21.387706][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.387720][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   21.387733][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.387736][   T39]  kthread (kernel/kthread.c:436)
[   21.387739][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.387743][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   21.387747][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.387753][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   21.387759][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   21.387763][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   21.387768][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   26.485937][    C2] softirqs last disabled at (637169): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.485939][    C2] Preemption disabled at:
| [   26.485940][    C2] 0x0
| [   26.485951][    C2] Tainted: [W]=WARN
[   26.485952][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.485954][    C2] Call Trace:
[   26.485956][    C2]  <IRQ>
[   26.485957][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.485963][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.485967][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.485971][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.485974][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.485977][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.485979][    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))
[   26.485983][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.485985][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.485989][    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)
[   26.485991][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.485993][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.485996][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.485998][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.486001][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.486005][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.486007][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486009][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486011][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.486014][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.486017][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486019][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486021][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486023][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.486025][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.486027][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.486030][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.486032][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486034][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.486036][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486038][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.486039][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.486041][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.486044][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.486046][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.486049][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.486051][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486066][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.486068][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486076][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486083][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.486087][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.486091][    C2]  ? snapshot_read.cold (user.c:?)
[   26.486093][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.486097][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.486100][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.486102][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.486104][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.486108][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.486110][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.486112][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.486114][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.486116][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486124][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486126][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486128][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486136][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.486137][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486145][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486153][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486161][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.486164][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.486166][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.486170][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.486172][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.486174][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486177][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.486179][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.486188][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.486189][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.486192][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.486195][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.486197][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.486199][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.486202][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486204][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.486206][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.486208][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.486210][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.486212][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.486213][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.486216][    C2]  </IRQ>
[   26.486217][    C2]  <TASK>
[   26.486218][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.486220][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.486222][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.486225][    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
[   26.486227][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.486230][    C2] RAX: 000000000009b8ef RBX: ff11000001bec6c0 RCX: ffffffff94ef0307
[   26.486232][    C2] RDX: ff11000001bec6c0 RSI: ffffffff97c38af6 RDI: ffffffff9768d8e0
[   26.486232][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.486233][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.486234][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.486236][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.486239][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.486241][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.486243][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.486244][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.486246][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.486248][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486250][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486252][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.486254][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.486256][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.486258][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.486260][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.548113][    C2]
| [   26.548181][    C2]
| [   26.548181][    C2] stack backtrace:
| [   26.548403][    C2] Tainted: [W]=WARN
[   26.548404][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.548405][    C2] Call Trace:
[   26.548407][    C2]  <IRQ>
[   26.548408][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.548412][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.548416][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.548419][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.548420][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.548422][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.548424][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.548426][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.548433][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548437][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.548438][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.548445][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.548446][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.548452][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.548459][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.548466][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.548468][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.548470][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.548474][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.548476][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.548477][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548480][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.548481][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.548488][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.548490][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.548492][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.548495][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.548497][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.548498][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.548501][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548502][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.548504][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.548506][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.548508][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.548509][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.548511][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.548512][    C2]  </IRQ>
[   26.548513][    C2]  <TASK>
[   26.548513][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.548515][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.548517][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.548519][    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
[   26.548521][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.548523][    C2] RAX: 000000000009b8ef RBX: ff11000001bec6c0 RCX: ffffffff94ef0307
[   26.548524][    C2] RDX: ff11000001bec6c0 RSI: ffffffff97c38af6 RDI: ffffffff9768d8e0
[   26.548525][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.548526][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.548527][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.548529][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.548531][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.548532][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.548534][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.548536][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.548537][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.548539][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548540][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.548543][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.548544][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.548545][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.548547][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.548549][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.795827][  T266] softirqs last disabled at (0): 0x0
| [   27.795829][  T266] Preemption disabled at:
| [   27.795829][  T266] 0x0
| [   27.795840][  T266] Tainted: [W]=WARN
[   27.795841][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.795842][  T266] Call Trace:
[   27.795844][  T266]  <TASK>
[   27.795845][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.795851][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.795855][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.795858][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.795862][  T266]  __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))
[   27.795866][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.795869][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.795873][  T266]  ? 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)
[   27.795875][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.795877][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   27.795879][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.795880][  T266]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   27.795884][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.795887][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.795889][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.795890][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.795892][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.795894][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.795897][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.795899][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.795900][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.795902][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.795903][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.795905][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.795907][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.795909][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.795912][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.795913][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.795915][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.795916][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.795918][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.795919][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.795921][  T266]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.795923][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.795925][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.795927][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.795929][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.795931][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.795932][  T266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.795935][  T266]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.795936][  T266]  _printk (kernel/printk/printk.c:2504)
[   27.795939][  T266]  ? snapshot_read.cold (user.c:?)
[   27.795942][  T266]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   27.795946][  T266] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   27.795959][  T266] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   27.795967][  T266] br_device_event (net/bridge/br.c:111) bridge
[   27.795976][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.795979][  T266]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   27.795981][  T266]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   27.795985][  T266]  notifier_call_chain (kernel/notifier.c:85)
[   27.795988][  T266]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   27.795991][  T266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.795993][  T266]  ? netif_change_name (net/core/dev.c:1517)
[   27.795995][  T266]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   27.795997][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   27.795999][  T266]  ? write_profile (profile.c:?)
[   27.796001][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.796004][  T266]  netif_change_flags (net/core/dev.c:9882)
[   27.796006][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   27.796009][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.796010][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.796011][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796013][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.796017][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.796020][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.796021][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.796023][  T266]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.796024][  T266]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.796026][  T266]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   27.796027][  T266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.796028][  T266]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.796031][  T266]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.796032][  T266]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.796033][  T266]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.796036][  T266]  ? ___sys_sendmsg (net/socket.c:2767)
[   27.796037][  T266]  ? __sys_sendmsg (net/socket.c:2799)
[   27.796039][  T266]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.796041][  T266]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.796044][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796045][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.796047][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796048][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796050][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.796053][  T266]  ? __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)
[   27.796054][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.796056][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.796057][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.796059][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.796061][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.796063][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796065][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.796066][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.796067][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796069][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   27.796072][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.796074][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.796075][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   27.796077][  T266]  ? write_profile (profile.c:?)
[   27.796078][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.796079][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796081][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796082][  T266]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.796086][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.796087][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796089][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.796090][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.796092][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.796093][  T266]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.796094][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.796096][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.796098][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.796099][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.796100][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.796102][  T266]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   27.796104][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796106][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.796108][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.796109][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.796111][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796113][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796114][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.796116][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.796118][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.796120][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796121][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.796123][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.796125][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.796126][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.796128][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   27.796129][  T266]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.796131][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   27.796133][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.796138][  T266]  __sys_sendmsg (net/socket.c:2799)
[   27.796140][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.796142][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.796144][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.796145][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.796148][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.796149][  T266] RIP: 0033:0x7f20af88e54e
[   27.796151][  T266] 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
[   27.796153][  T266] RSP: 002b:00007ffde772cfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.796156][  T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f20af88e54e
[   27.796158][  T266] RDX: 0000000000000000 RSI: 00007ffde772d070 RDI: 0000000000000005
[   27.796158][  T266] RBP: 00007ffde772cfd0 R08: 0000000000000000 R09: 0000000000000000
[   27.796159][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac02
[   27.796160][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde772d730
| [   34.130882][  T290] softirqs last disabled at (0): 0x0
| [   34.130884][  T290] Preemption disabled at:
| [   34.130885][  T290] 0x0
| [   34.130897][  T290] Tainted: [W]=WARN
[   34.130898][  T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.130901][  T290] Call Trace:
[   34.130903][  T290]  <TASK>
[   34.130904][  T290]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.130912][  T290]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.130917][  T290]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.130921][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.130926][  T290]  __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))
[   34.130930][  T290]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.130934][  T290]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.130939][  T290]  ? 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)
[   34.130941][  T290]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.130944][  T290]  put_chars (drivers/char/virtio_console.c:1176)
[   34.130947][  T290]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.130949][  T290]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   34.130954][  T290]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.130959][  T290]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.130962][  T290]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   34.130964][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.130967][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.130970][  T290]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.130974][  T290]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.130977][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.130979][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.130982][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.130985][  T290]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   34.130987][  T290]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.130991][  T290]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.130993][  T290]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   34.130997][  T290]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   34.131002][  T290]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.131005][  T290]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.131007][  T290]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.131009][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131012][  T290]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   34.131015][  T290]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.131018][  T290]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.131021][  T290]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.131024][  T290]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.131028][  T290]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.131030][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131033][  T290]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.131035][  T290]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   34.131038][  T290]  _printk (kernel/printk/printk.c:2504)
[   34.131042][  T290]  ? snapshot_read.cold (user.c:?)
[   34.131045][  T290]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   34.131050][  T290] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   34.131070][  T290] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   34.131084][  T290] br_device_event (net/bridge/br.c:111) bridge
[   34.131098][  T290]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.131101][  T290]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   34.131104][  T290]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   34.131109][  T290]  notifier_call_chain (kernel/notifier.c:85)
[   34.131113][  T290]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   34.131118][  T290]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   34.131121][  T290]  ? netif_change_name (net/core/dev.c:1517)
[   34.131124][  T290]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   34.131127][  T290]  ? __kernel_text_address (kernel/extable.c:79)
[   34.131130][  T290]  ? write_profile (profile.c:?)
[   34.131133][  T290]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.131137][  T290]  netif_change_flags (net/core/dev.c:9882)
[   34.131140][  T290]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   34.131144][  T290]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   34.131146][  T290]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   34.131148][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131151][  T290]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.131156][  T290]  ? kasan_save_stack (mm/kasan/common.c:58)
[   34.131160][  T290]  ? kasan_save_stack (mm/kasan/common.c:57)
[   34.131162][  T290]  ? kasan_save_track (mm/kasan/common.c:78)
[   34.131164][  T290]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   34.131166][  T290]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   34.131169][  T290]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   34.131170][  T290]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.131172][  T290]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.131176][  T290]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.131178][  T290]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.131180][  T290]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.131183][  T290]  ? ___sys_sendmsg (net/socket.c:2767)
[   34.131185][  T290]  ? __sys_sendmsg (net/socket.c:2799)
[   34.131187][  T290]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.131190][  T290]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.131194][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131196][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.131198][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131200][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131203][  T290]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   34.131207][  T290]  ? __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)
[   34.131209][  T290]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   34.131211][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   34.131214][  T290]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.131217][  T290]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   34.131221][  T290]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   34.131224][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131227][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.131228][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.131231][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131234][  T290]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   34.131238][  T290]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   34.131240][  T290]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   34.131242][  T290]  ? __kernel_text_address (kernel/extable.c:79)
[   34.131244][  T290]  ? write_profile (profile.c:?)
[   34.131246][  T290]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   34.131248][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131251][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131253][  T290]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   34.131257][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.131259][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131262][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   34.131264][  T290]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   34.131267][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.131269][  T290]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.131271][  T290]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   34.131275][  T290]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   34.131278][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   34.131280][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.131282][  T290]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   34.131284][  T290]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   34.131288][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131290][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.131293][  T290]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   34.131296][  T290]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   34.131299][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131301][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131303][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.131306][  T290]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   34.131309][  T290]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   34.131312][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131314][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   34.131317][  T290]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   34.131320][  T290]  ? copy_msghdr_from_user (net/socket.c:2650)
[   34.131322][  T290]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   34.131325][  T290]  ? move_addr_to_kernel (net/socket.c:258)
[   34.131327][  T290]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   34.131331][  T290]  ___sys_sendmsg (net/socket.c:2767)
[   34.131334][  T290]  ? copy_msghdr_from_user (net/socket.c:2619)
[   34.131341][  T290]  __sys_sendmsg (net/socket.c:2799)
[   34.131344][  T290]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   34.131348][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.131351][  T290]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.131354][  T290]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.131356][  T290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.131359][  T290] RIP: 0033:0x7f3d5ddca54e
[   34.131361][  T290] 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
[   34.131364][  T290] RSP: 002b:00007ffd273963e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   34.131369][  T290] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d5ddca54e
[   34.131371][  T290] RDX: 0000000000000000 RSI: 00007ffd27396490 RDI: 0000000000000005
[   34.131372][  T290] RBP: 00007ffd273963f0 R08: 0000000000000000 R09: 0000000000000000
[   34.131374][  T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac08


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