======================================
| [   10.711297][  T183] softirqs last disabled at (26032): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.711302][  T183] Preemption disabled at:
| [   10.711303][  T183] 0x0
| [   10.711314][  T183] Tainted: [W]=WARN
[   10.711315][  T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.711317][  T183] Call Trace:
[   10.711318][  T183]  <TASK>
[   10.711320][  T183]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.711326][  T183]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.711331][  T183]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.711336][  T183]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.711341][  T183]  __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))
[   10.711343][  T183]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.711348][  T183]  ? 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)
[   10.711351][  T183]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.711354][  T183]  put_chars (drivers/char/virtio_console.c:1176)
[   10.711357][  T183]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.711358][  T183]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.711364][  T183]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.711369][  T183]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.711375][  T183]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.711377][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.711380][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.711383][  T183]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.711387][  T183]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.711389][  T183]  ? 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))
[   10.711392][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.711395][  T183]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.711398][  T183]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.711403][  T183]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.711404][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.711409][  T183]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.711412][  T183]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.711414][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.711416][  T183]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.711420][  T183]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.711422][  T183]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.711425][  T183]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.711429][  T183]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.711432][  T183]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.711436][  T183]  _printk (kernel/printk/printk.c:2504)
[   10.711440][  T183]  ? snapshot_read.cold (user.c:?)
[   10.711442][  T183]  ? 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)
[   10.711445][  T183]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.711449][  T183]  ? 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)
[   10.711451][  T183]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.711455][  T183]  ? exit_notify (kernel/exit.c:780)
[   10.711458][  T183]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.711462][  T183]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.711466][  T183]  do_group_exit (kernel/exit.c:1151)
[   10.711469][  T183]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.711470][  T183]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.711473][  T183]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.711476][  T183]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.711479][  T183]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.711482][  T183] RIP: 0033:0x7fafa815c1b8
[   10.711484][  T183] Code: Unable to access opcode bytes at 0x7fafa815c18e.

Code starting with the faulting instruction
===========================================
[   10.711485][  T183] RSP: 002b:00007ffd15a07558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.711488][  T183] RAX: ffffffffffffffda RBX: 00007fafa828cf88 RCX: 00007fafa815c1b8
[   10.711489][  T183] RDX: 00007fafa7ea6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000001
[   10.711490][  T183] RBP: 00007ffd15a075b0 R08: 0000000000000000 R09: 0000000000000000
[   10.711491][  T183] R10: 00007ffd15a07370 R11: 0000000000000246 R12: 0000000000000001
[   10.711491][  T183] R13: 0000000000000001 R14: 00007fafa828b680 R15: 00007fafa828cfa0
| [   12.144750][  T236] softirqs last disabled at (19998): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.144753][  T236] Preemption disabled at:
| [   12.144754][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.144766][  T236] Tainted: [W]=WARN
[   12.144768][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.144770][  T236] Call Trace:
[   12.144772][  T236]  <TASK>
[   12.144774][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.144782][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.144785][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.144792][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.144797][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.144805][  T236]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.144808][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.144817][  T236]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.144821][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.144826][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   12.144831][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.144839][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.144845][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.144849][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.144852][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.144854][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.144861][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.144865][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.144870][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.144876][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.144883][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.144889][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.144891][  T236]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.144901][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.144905][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.144912][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.144919][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.144921][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.144931][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.144936][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.144938][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.144942][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.144948][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.144951][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.144957][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.144963][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.144967][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.144969][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.144975][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.144982][  T236]  _printk (kernel/printk/printk.c:2504)
[   12.144987][  T236]  ? snapshot_read.cold (user.c:?)
[   12.144993][  T236]  ? br_multicast_flood (??:?) bridge
[   12.145012][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.145014][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.145016][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.145025][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.145042][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.145056][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   12.145072][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   12.145085][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.145090][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.145095][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   12.145102][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   12.145110][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.145115][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.145120][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.145122][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.145126][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.145130][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.145134][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.145137][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.145142][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.145146][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.145148][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.145153][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.145156][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.145160][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.145167][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.145170][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.145175][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.145178][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.145181][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.145183][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.145187][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.145193][  T236]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.145195][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.145199][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.145205][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.145208][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.145217][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.145227][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.145236][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.145239][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.145247][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.145250][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.145254][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.145257][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.145263][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.145267][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.145272][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.145274][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.145282][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.145285][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.145291][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.145294][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.145299][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.145313][  T236]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.145316][  T236]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.145324][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.145331][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.145335][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.145343][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.145349][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.145356][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.145365][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.145368][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.145372][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.145375][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   12.145389][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   12.145393][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.145424][  T236]  __sys_sendmsg (net/socket.c:2799)
[   12.145429][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.145440][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.145447][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.145450][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.145455][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.145460][  T236] RIP: 0033:0x7f545243f54e
[   12.145465][  T236] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.145467][  T236] RSP: 002b:00007fff13548ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.145472][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f545243f54e
[   12.145474][  T236] RDX: 0000000000000000 RSI: 00007fff13548b60 RDI: 0000000000000005
[   12.145476][  T236] RBP: 00007fff13548ac0 R08: 0000000000000000 R09: 0000000000000000
[   12.145477][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90db4a
[   12.145478][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff13549220
| [   22.542306][   T46] softirqs last disabled at (51066): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   22.542317][   T46] Preemption disabled at:
| [   22.542318][   T46] 0x0
| [   22.542331][   T46] Tainted: [W]=WARN
[   22.542332][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.542335][   T46] Workqueue: events_unbound linkwatch_event
[   22.542339][   T46] Call Trace:
[   22.542341][   T46]  <TASK>
[   22.542343][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.542351][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.542357][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.542362][   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)
[   22.542369][   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))
[   22.542372][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.542380][   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)
[   22.542383][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.542388][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   22.542393][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.542398][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.542404][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.542407][   T46]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.542414][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.542417][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.542420][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.542422][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.542430][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.542432][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.542440][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.542447][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.542453][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.542456][   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))
[   22.542462][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.542465][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.542472][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.542480][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.542482][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.542492][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.542496][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.542499][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.542502][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.542509][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.542511][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.542517][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.542524][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.542528][   T46]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.542532][   T46]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.542539][   T46]  _printk (kernel/printk/printk.c:2504)
[   22.542544][   T46]  ? snapshot_read.cold (user.c:?)
[   22.542553][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.542560][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   22.542577][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   22.542590][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   22.542603][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   22.542617][   T46] br_device_event (net/bridge/br.c:101) bridge
[   22.542632][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   22.542635][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   22.542646][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   22.542656][   T46]  netif_state_change (net/core/dev.c:1625)
[   22.542663][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   22.542672][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   22.542675][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   22.542680][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   22.542685][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.542692][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   22.542696][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   22.542702][   T46]  process_one_work (kernel/workqueue.c:3387)
[   22.542714][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   22.542719][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.542733][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   22.542745][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   22.542749][   T46]  kthread (kernel/kthread.c:436)
[   22.542752][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.542756][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   22.542760][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.542766][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   22.542772][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.542776][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   22.542781][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   27.536410][    C3] softirqs last disabled at (513331): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.536412][    C3] Preemption disabled at:
| [   27.536413][    C3] 0x0
| [   27.536425][    C3] Tainted: [W]=WARN
[   27.536425][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.536427][    C3] Call Trace:
[   27.536429][    C3]  <IRQ>
[   27.536431][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.536436][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.536440][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.536443][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.536446][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536450][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.536453][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.536456][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.536460][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.536462][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.536464][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.536466][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.536468][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.536471][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.536475][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.536476][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536478][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.536480][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.536482][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.536484][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536486][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536488][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.536490][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.536491][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.536494][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.536496][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.536498][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.536500][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.536501][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536503][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.536504][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.536506][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.536508][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.536510][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.536512][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.536514][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536526][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.536527][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536534][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536539][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.536543][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.536546][    C3]  ? snapshot_read.cold (user.c:?)
[   27.536548][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.536552][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.536554][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.536556][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.536558][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.536561][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.536563][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.536564][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.536567][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.536568][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536575][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536577][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.536578][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.536585][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.536587][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536594][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536601][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.536607][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.536610][    C3]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   27.536611][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.536614][    C3]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[   27.536616][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.536618][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.536625][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.536627][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.536630][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.536632][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.536634][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.536636][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.536638][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536640][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.536641][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.536643][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.536645][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.536646][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.536648][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.536650][    C3]  </IRQ>
[   27.536650][    C3]  <TASK>
[   27.536651][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.536653][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.536655][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.536658][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   27.536659][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.536663][    C3] RAX: 000000000007d531 RBX: ff11000001c88040 RCX: ffffffff9a0f0307
[   27.536664][    C3] RDX: ff11000001c88040 RSI: ffffffff9ce38b1c RDI: ffffffff9c88d8e0
[   27.536665][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.536666][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.536667][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.536668][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.536672][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.536674][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.536676][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.536677][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.536679][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.536681][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536683][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.536685][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.536686][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.536688][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.536690][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.601760][    C3]
| [   27.601845][    C3]
| [   27.601845][    C3] stack backtrace:
| [   27.602047][    C3] Tainted: [W]=WARN
[   27.602048][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.602049][    C3] Call Trace:
[   27.602050][    C3]  <IRQ>
[   27.602052][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.602056][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.602059][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.602062][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.602064][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.602066][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.602068][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.602069][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.602076][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.602079][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.602081][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.602087][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.602089][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.602095][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.602101][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.602108][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.602109][    C3]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   27.602111][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.602114][    C3]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[   27.602116][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.602118][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.602124][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.602126][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.602129][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.602131][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.602133][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.602134][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.602137][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.602139][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.602141][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.602142][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.602144][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.602146][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.602147][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.602149][    C3]  </IRQ>
[   27.602149][    C3]  <TASK>
[   27.602150][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.602152][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.602153][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.602155][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   27.602157][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.602159][    C3] RAX: 000000000007d531 RBX: ff11000001c88040 RCX: ffffffff9a0f0307
[   27.602160][    C3] RDX: ff11000001c88040 RSI: ffffffff9ce38b1c RDI: ffffffff9c88d8e0
[   27.602161][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.602162][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.602163][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.602165][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.602167][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.602168][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.602170][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.602172][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.602173][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.602175][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.602177][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.602178][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.602180][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.602181][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.602183][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.909399][  T266] softirqs last disabled at (0): 0x0
| [   28.909401][  T266] Preemption disabled at:
| [   28.909402][  T266] 0x0
| [   28.909413][  T266] Tainted: [W]=WARN
[   28.909414][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.909416][  T266] Call Trace:
[   28.909417][  T266]  <TASK>
[   28.909419][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.909425][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.909430][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.909434][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909438][  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))
[   28.909442][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.909445][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.909450][  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)
[   28.909452][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.909455][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   28.909457][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.909460][  T266]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.909464][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.909468][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.909471][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.909473][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909475][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.909478][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.909481][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.909484][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909486][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909488][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909490][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.909492][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.909494][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.909497][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.909501][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.909503][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.909505][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.909507][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909509][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.909511][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.909512][  T266]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.909515][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.909517][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.909520][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.909523][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.909525][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909527][  T266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.909530][  T266]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.909533][  T266]  _printk (kernel/printk/printk.c:2504)
[   28.909537][  T266]  ? snapshot_read.cold (user.c:?)
[   28.909540][  T266]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   28.909545][  T266] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.909562][  T266] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.909573][  T266] br_device_event (net/bridge/br.c:111) bridge
[   28.909584][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.909588][  T266]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.909591][  T266]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.909595][  T266]  notifier_call_chain (kernel/notifier.c:85)
[   28.909599][  T266]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.909603][  T266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.909605][  T266]  ? netif_change_name (net/core/dev.c:1517)
[   28.909608][  T266]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.909610][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   28.909613][  T266]  ? write_profile (profile.c:?)
[   28.909615][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.909619][  T266]  netif_change_flags (net/core/dev.c:9882)
[   28.909622][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.909625][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.909627][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.909629][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909631][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.909635][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.909638][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.909640][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.909642][  T266]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.909644][  T266]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.909646][  T266]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.909647][  T266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.909649][  T266]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.909652][  T266]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.909653][  T266]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.909655][  T266]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.909658][  T266]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.909660][  T266]  ? __sys_sendmsg (net/socket.c:2799)
[   28.909662][  T266]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.909664][  T266]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.909667][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909669][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.909671][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909673][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909675][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.909679][  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)
[   28.909680][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.909682][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.909684][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.909687][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.909690][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.909693][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909695][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.909697][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.909698][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909701][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.909705][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.909707][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.909709][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   28.909710][  T266]  ? write_profile (profile.c:?)
[   28.909712][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.909713][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909716][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909717][  T266]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.909721][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.909723][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909726][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.909727][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.909730][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.909732][  T266]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.909734][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.909737][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.909739][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.909741][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.909743][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.909744][  T266]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.909748][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909750][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.909753][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.909755][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.909758][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909760][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909762][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.909764][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.909767][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.909769][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909771][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.909774][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.909776][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.909778][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.909780][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   28.909782][  T266]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.909785][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   28.909788][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.909795][  T266]  __sys_sendmsg (net/socket.c:2799)
[   28.909797][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.909801][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.909804][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.909806][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.909809][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.909811][  T266] RIP: 0033:0x7fb048eb454e
[   28.909813][  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
[   28.909815][  T266] RSP: 002b:00007fff56c444e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.909819][  T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb048eb454e
[   28.909821][  T266] RDX: 0000000000000000 RSI: 00007fff56c44590 RDI: 0000000000000005
[   28.909822][  T266] RBP: 00007fff56c444f0 R08: 0000000000000000 R09: 0000000000000000
[   28.909823][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90db5b
[   28.909824][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff56c44c50
| [   35.257482][  T290] softirqs last disabled at (0): 0x0
| [   35.257484][  T290] Preemption disabled at:
| [   35.257485][  T290] 0x0
| [   35.257494][  T290] Tainted: [W]=WARN
[   35.257494][  T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.257496][  T290] Call Trace:
[   35.257498][  T290]  <TASK>
[   35.257499][  T290]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   35.257505][  T290]  __might_resched.cold (kernel/sched/core.c:9234)
[   35.257508][  T290]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   35.257512][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257516][  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))
[   35.257519][  T290]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.257522][  T290]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.257526][  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)
[   35.257528][  T290]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   35.257530][  T290]  put_chars (drivers/char/virtio_console.c:1176)
[   35.257532][  T290]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   35.257533][  T290]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   35.257537][  T290]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   35.257540][  T290]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   35.257542][  T290]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   35.257544][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257546][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.257548][  T290]  console_emit_next_record (kernel/printk/printk.c:3183)
[   35.257550][  T290]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   35.257552][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257554][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257555][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257557][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.257559][  T290]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   35.257560][  T290]  console_flush_one_record (kernel/printk/printk.c:3268)
[   35.257563][  T290]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   35.257565][  T290]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   35.257567][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.257568][  T290]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   35.257570][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257572][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.257573][  T290]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   35.257575][  T290]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   35.257577][  T290]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   35.257579][  T290]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   35.257581][  T290]  vprintk_emit (kernel/printk/printk.c:2479)
[   35.257583][  T290]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   35.257585][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257586][  T290]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.257589][  T290]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   35.257591][  T290]  _printk (kernel/printk/printk.c:2504)
[   35.257594][  T290]  ? snapshot_read.cold (user.c:?)
[   35.257596][  T290]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   35.257600][  T290] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   35.257614][  T290] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   35.257622][  T290] br_device_event (net/bridge/br.c:111) bridge
[   35.257630][  T290]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   35.257634][  T290]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   35.257636][  T290]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   35.257639][  T290]  notifier_call_chain (kernel/notifier.c:85)
[   35.257642][  T290]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   35.257646][  T290]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   35.257648][  T290]  ? netif_change_name (net/core/dev.c:1517)
[   35.257650][  T290]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   35.257652][  T290]  ? __kernel_text_address (kernel/extable.c:79)
[   35.257654][  T290]  ? write_profile (profile.c:?)
[   35.257656][  T290]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   35.257659][  T290]  netif_change_flags (net/core/dev.c:9882)
[   35.257661][  T290]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   35.257664][  T290]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   35.257665][  T290]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   35.257666][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257668][  T290]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.257672][  T290]  ? kasan_save_stack (mm/kasan/common.c:58)
[   35.257674][  T290]  ? kasan_save_stack (mm/kasan/common.c:57)
[   35.257676][  T290]  ? kasan_save_track (mm/kasan/common.c:78)
[   35.257677][  T290]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   35.257679][  T290]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   35.257680][  T290]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   35.257681][  T290]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.257683][  T290]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.257685][  T290]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.257687][  T290]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.257688][  T290]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   35.257690][  T290]  ? ___sys_sendmsg (net/socket.c:2767)
[   35.257692][  T290]  ? __sys_sendmsg (net/socket.c:2799)
[   35.257693][  T290]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.257695][  T290]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.257698][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257700][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.257701][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257702][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257704][  T290]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   35.257707][  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)
[   35.257709][  T290]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   35.257710][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   35.257712][  T290]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   35.257714][  T290]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   35.257716][  T290]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   35.257718][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257719][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   35.257721][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.257722][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257724][  T290]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   35.257727][  T290]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   35.257729][  T290]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   35.257730][  T290]  ? __kernel_text_address (kernel/extable.c:79)
[   35.257731][  T290]  ? write_profile (profile.c:?)
[   35.257733][  T290]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   35.257734][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257736][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257737][  T290]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   35.257741][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.257742][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257744][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   35.257745][  T290]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   35.257747][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.257748][  T290]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.257750][  T290]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   35.257752][  T290]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   35.257754][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   35.257755][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.257756][  T290]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   35.257758][  T290]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   35.257760][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257762][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.257764][  T290]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   35.257766][  T290]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   35.257767][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257769][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257771][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   35.257773][  T290]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   35.257774][  T290]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   35.257776][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257778][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   35.257780][  T290]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   35.257781][  T290]  ? copy_msghdr_from_user (net/socket.c:2650)
[   35.257783][  T290]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   35.257784][  T290]  ? move_addr_to_kernel (net/socket.c:258)
[   35.257786][  T290]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   35.257788][  T290]  ___sys_sendmsg (net/socket.c:2767)
[   35.257790][  T290]  ? copy_msghdr_from_user (net/socket.c:2619)
[   35.257795][  T290]  __sys_sendmsg (net/socket.c:2799)
[   35.257797][  T290]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   35.257799][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   35.257802][  T290]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   35.257803][  T290]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   35.257805][  T290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   35.257807][  T290] RIP: 0033:0x7f190219254e
[   35.257808][  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
[   35.257810][  T290] RSP: 002b:00007ffd0420b210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.257814][  T290] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f190219254e
[   35.257815][  T290] RDX: 0000000000000000 RSI: 00007ffd0420b2c0 RDI: 0000000000000005
[   35.257816][  T290] RBP: 00007ffd0420b220 R08: 0000000000000000 R09: 0000000000000000
[   35.257817][  T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90db61


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print