======================================
| [    9.274152][  T187] softirqs last disabled at (39896): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.274154][  T187] Preemption disabled at:
| [    9.274155][  T187] 0x0
| [    9.274165][  T187] Tainted: [W]=WARN
[    9.274166][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.274167][  T187] Call Trace:
[    9.274169][  T187]  <TASK>
[    9.274171][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.274177][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.274181][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.274186][  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)
[    9.274191][  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))
[    9.274193][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.274198][  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)
[    9.274201][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.274204][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.274207][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.274208][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.274213][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.274218][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.274224][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.274227][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.274229][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.274233][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.274237][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.274238][  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))
[    9.274242][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.274244][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.274248][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.274252][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.274254][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.274259][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.274261][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.274263][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.274265][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.274269][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.274271][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.274274][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.274277][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.274281][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.274284][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.274288][  T187]  ? snapshot_read.cold (user.c:?)
[    9.274291][  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)
[    9.274293][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.274297][  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)
[    9.274300][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.274303][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.274305][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.274308][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.274312][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.274315][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.274316][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.274319][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.274321][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.274325][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.274327][  T187] RIP: 0033:0x7f74ab4781b8
[    9.274329][  T187] Code: Unable to access opcode bytes at 0x7f74ab47818e.

Code starting with the faulting instruction
===========================================
[    9.274330][  T187] RSP: 002b:00007ffe8bf78da8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.274333][  T187] RAX: ffffffffffffffda RBX: 00007f74ab5a8f88 RCX: 00007f74ab4781b8
[    9.274334][  T187] RDX: 00007f74ab1c2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.274335][  T187] RBP: 00007ffe8bf78e00 R08: 0000000000000000 R09: 0000000000008010
[    9.274336][  T187] R10: 00007ffe8bf78bc0 R11: 0000000000000246 R12: 0000000000000001
[    9.274337][  T187] R13: 0000000000000000 R14: 00007f74ab5a7680 R15: 00007f74ab5a8fa0
| [   10.661388][  T236] softirqs last disabled at (16340): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.661392][  T236] Preemption disabled at:
| [   10.661392][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.661405][  T236] Tainted: [W]=WARN
[   10.661406][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.661408][  T236] Call Trace:
[   10.661410][  T236]  <TASK>
[   10.661413][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.661420][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.661424][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.661430][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.661436][  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)
[   10.661443][  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))
[   10.661447][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.661456][  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)
[   10.661459][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.661465][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   10.661469][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.661477][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.661484][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.661488][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.661491][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.661493][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.661501][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.661505][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.661511][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.661516][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.661523][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.661529][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.661532][  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))
[   10.661536][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.661540][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.661547][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.661554][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.661557][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.661567][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.661571][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.661574][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.661578][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.661584][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.661587][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.661592][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.661599][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.661602][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.661605][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.661611][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.661617][  T236]  _printk (kernel/printk/printk.c:2504)
[   10.661622][  T236]  ? snapshot_read.cold (user.c:?)
[   10.661629][  T236]  ? br_multicast_flood (??:?) bridge
[   10.661650][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.661653][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.661655][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.661663][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.661681][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.661695][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   10.661712][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   10.661730][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.661736][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.661740][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   10.661747][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   10.661755][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.661760][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.661765][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.661768][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.661771][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.661776][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.661780][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.661783][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.661788][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.661792][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.661795][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.661799][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.661802][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.661806][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.661813][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.661816][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.661821][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.661825][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.661827][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.661830][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.661833][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.661839][  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)
[   10.661842][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.661845][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.661852][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.661854][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.661863][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.661873][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.661884][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.661887][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.661895][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.661898][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.661901][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.661904][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.661911][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.661915][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.661920][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.661922][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.661930][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.661934][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.661940][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.661943][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.661948][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.661960][  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))
[   10.661962][  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))
[   10.661970][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.661977][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.661982][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.661989][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.661996][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.662003][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.662012][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.662016][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.662019][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.662022][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   10.662035][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   10.662040][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.662071][  T236]  __sys_sendmsg (net/socket.c:2799)
[   10.662075][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.662087][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.662093][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.662097][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.662102][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.662106][  T236] RIP: 0033:0x7fa1daa6654e
[   10.662110][  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
[   10.662113][  T236] RSP: 002b:00007ffe04ecb850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.662117][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa1daa6654e
[   10.662119][  T236] RDX: 0000000000000000 RSI: 00007ffe04ecb900 RDI: 0000000000000005
[   10.662121][  T236] RBP: 00007ffe04ecb860 R08: 0000000000000000 R09: 0000000000000000
[   10.662122][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e57d
[   10.662124][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe04ecbfc0
| [   21.012188][   T36] softirqs last disabled at (49020): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   21.012196][   T36] Preemption disabled at:
| [   21.012197][   T36] 0x0
| [   21.012207][   T36] Tainted: [W]=WARN
[   21.012208][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.012209][   T36] Workqueue: events_unbound linkwatch_event
[   21.012212][   T36] Call Trace:
[   21.012214][   T36]  <TASK>
[   21.012216][   T36]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.012222][   T36]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.012227][   T36]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.012231][   T36]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.012236][   T36]  __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))
[   21.012239][   T36]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.012244][   T36]  ? 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)
[   21.012247][   T36]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.012250][   T36]  put_chars (drivers/char/virtio_console.c:1176)
[   21.012253][   T36]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.012255][   T36]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.012260][   T36]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.012262][   T36]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.012266][   T36]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.012269][   T36]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.012271][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.012272][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.012277][   T36]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.012278][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.012282][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.012286][   T36]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.012290][   T36]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.012292][   T36]  ? 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))
[   21.012295][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.012297][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.012302][   T36]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.012306][   T36]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.012307][   T36]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.012313][   T36]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.012315][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.012317][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.012320][   T36]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.012323][   T36]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.012325][   T36]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.012328][   T36]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.012332][   T36]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.012335][   T36]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.012338][   T36]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.012341][   T36]  _printk (kernel/printk/printk.c:2504)
[   21.012345][   T36]  ? snapshot_read.cold (user.c:?)
[   21.012350][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.012356][   T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   21.012372][   T36] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   21.012380][   T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   21.012387][   T36] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   21.012396][   T36] br_device_event (net/bridge/br.c:101) bridge
[   21.012404][   T36]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   21.012406][   T36]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   21.012413][   T36]  notifier_call_chain (kernel/notifier.c:85)
[   21.012418][   T36]  netif_state_change (net/core/dev.c:1625)
[   21.012423][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   21.012428][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   21.012430][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   21.012433][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.012435][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.012440][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   21.012442][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   21.012445][   T36]  process_one_work (kernel/workqueue.c:3387)
[   21.012452][   T36]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   21.012455][   T36]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.012462][   T36]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   21.012469][   T36]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.012471][   T36]  kthread (kernel/kthread.c:436)
[   21.012473][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.012476][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   21.012479][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.012483][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   21.012487][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   21.012490][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   21.012493][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   25.972733][    C2] softirqs last disabled at (479815): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.972735][    C2] Preemption disabled at:
| [   25.972736][    C2] 0x0
| [   25.972746][    C2] Tainted: [W]=WARN
[   25.972747][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.972749][    C2] Call Trace:
[   25.972750][    C2]  <IRQ>
[   25.972752][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.972757][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.972761][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.972770][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.972773][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   25.972776][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972778][    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))
[   25.972782][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.972785][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.972788][    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)
[   25.972790][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.972792][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   25.972794][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.972795][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.972799][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.972802][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.972804][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972805][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.972808][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.972810][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.972812][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972813][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972815][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.972817][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.972819][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.972821][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.972823][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.972825][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.972827][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.972828][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972830][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.972831][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.972833][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.972835][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.972837][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.972839][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.972841][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972853][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.972855][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972861][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972867][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   25.972870][    C2]  _printk (kernel/printk/printk.c:2504)
[   25.972874][    C2]  ? snapshot_read.cold (user.c:?)
[   25.972875][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   25.972879][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.972881][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   25.972883][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   25.972885][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.972888][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.972890][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.972891][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.972893][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.972895][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972901][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972903][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.972905][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.972911][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.972912][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972918][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972924][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.972931][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   25.972933][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.972935][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.972939][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.972940][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.972942][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972944][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.972946][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.972952][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.972954][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.972957][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.972959][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.972961][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.972963][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.972965][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972967][    C2]  handle_softirqs (kernel/softirq.c:645)
[   25.972968][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.972970][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.972972][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.972973][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   25.972975][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.972978][    C2]  </IRQ>
[   25.972978][    C2]  <TASK>
[   25.972979][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.972981][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.972983][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.972985][    C2] 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
[   25.972987][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   25.972990][    C2] RAX: 0000000000075245 RBX: ff11000001bec6c0 RCX: ffffffff9c8f0307
[   25.972992][    C2] RDX: ff11000001bec6c0 RSI: ffffffff9f638b1c RDI: ffffffff9f08d8e0
[   25.972993][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.972993][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   25.972994][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   25.972996][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.972999][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.973001][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   25.973003][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.973004][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   25.973006][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.973008][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.973009][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.973011][    C2]  do_idle (kernel/sched/idle.c:355)
[   25.973013][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.973014][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   25.973016][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   25.973018][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.031534][    C2]
| [   26.031600][    C2]
| [   26.031600][    C2] stack backtrace:
| [   26.031817][    C2] Tainted: [W]=WARN
[   26.031817][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.031818][    C2] Call Trace:
[   26.031819][    C2]  <IRQ>
[   26.031820][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.031822][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.031825][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.031827][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.031829][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.031831][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.031833][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.031835][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.031841][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.031843][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.031845][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.031851][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.031853][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.031859][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.031865][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.031871][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.031873][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.031875][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.031877][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.031878][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.031880][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.031882][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.031884][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.031890][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.031892][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.031895][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.031897][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.031899][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.031900][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.031902][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.031903][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.031905][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.031907][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.031909][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.031910][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.031912][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.031913][    C2]  </IRQ>
[   26.031914][    C2]  <TASK>
[   26.031914][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.031916][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.031917][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.031919][    C2] 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
[   26.031920][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.031922][    C2] RAX: 0000000000075245 RBX: ff11000001bec6c0 RCX: ffffffff9c8f0307
[   26.031923][    C2] RDX: ff11000001bec6c0 RSI: ffffffff9f638b1c RDI: ffffffff9f08d8e0
[   26.031923][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.031924][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.031925][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.031927][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.031929][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.031930][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.031932][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.031933][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.031935][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.031936][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.031938][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.031939][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.031941][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.031942][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.031944][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.031946][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.321163][  T266] softirqs last disabled at (0): 0x0
| [   27.321165][  T266] Preemption disabled at:
| [   27.321166][  T266] 0x0
| [   27.321174][  T266] Tainted: [W]=WARN
[   27.321175][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.321177][  T266] Call Trace:
[   27.321178][  T266]  <TASK>
[   27.321180][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.321185][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.321189][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.321193][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321198][  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))
[   27.321201][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.321204][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.321208][  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)
[   27.321210][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.321211][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   27.321213][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.321215][  T266]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   27.321218][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.321222][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.321224][  T266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.321225][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321227][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.321230][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.321232][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.321234][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321236][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321237][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321239][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.321241][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.321243][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.321245][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.321248][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.321249][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.321251][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.321252][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321254][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.321255][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.321257][  T266]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.321259][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.321261][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.321263][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.321265][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.321267][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321269][  T266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.321272][  T266]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.321273][  T266]  _printk (kernel/printk/printk.c:2504)
[   27.321276][  T266]  ? snapshot_read.cold (user.c:?)
[   27.321279][  T266]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   27.321283][  T266] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   27.321297][  T266] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   27.321306][  T266] br_device_event (net/bridge/br.c:111) bridge
[   27.321314][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.321318][  T266]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   27.321321][  T266]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   27.321324][  T266]  notifier_call_chain (kernel/notifier.c:85)
[   27.321327][  T266]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   27.321332][  T266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.321333][  T266]  ? netif_change_name (net/core/dev.c:1517)
[   27.321335][  T266]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   27.321337][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   27.321339][  T266]  ? write_profile (profile.c:?)
[   27.321342][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.321345][  T266]  netif_change_flags (net/core/dev.c:9882)
[   27.321347][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   27.321350][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.321351][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.321353][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321354][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.321358][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.321361][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.321362][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.321364][  T266]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.321365][  T266]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.321367][  T266]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   27.321368][  T266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.321369][  T266]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.321372][  T266]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.321373][  T266]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.321375][  T266]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.321377][  T266]  ? ___sys_sendmsg (net/socket.c:2767)
[   27.321379][  T266]  ? __sys_sendmsg (net/socket.c:2799)
[   27.321381][  T266]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.321382][  T266]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.321385][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321387][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.321389][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321390][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321392][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.321395][  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)
[   27.321397][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.321398][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.321400][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.321402][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.321404][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.321406][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321408][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.321409][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.321411][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321413][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   27.321416][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.321418][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.321419][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   27.321421][  T266]  ? write_profile (profile.c:?)
[   27.321422][  T266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.321423][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321425][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321426][  T266]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.321430][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.321432][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321434][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.321435][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.321437][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.321438][  T266]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.321439][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.321442][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.321443][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.321445][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.321446][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.321447][  T266]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   27.321450][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321452][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.321453][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.321455][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.321457][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321459][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321460][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.321462][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.321464][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.321466][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321468][  T266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.321470][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.321471][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.321473][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.321474][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   27.321476][  T266]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.321478][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   27.321480][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.321485][  T266]  __sys_sendmsg (net/socket.c:2799)
[   27.321487][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.321489][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.321492][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.321493][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.321495][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.321497][  T266] RIP: 0033:0x7fa22d65754e
[   27.321498][  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
[   27.321500][  T266] RSP: 002b:00007ffd3f4a75a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.321504][  T266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa22d65754e
[   27.321505][  T266] RDX: 0000000000000000 RSI: 00007ffd3f4a7650 RDI: 0000000000000005
[   27.321506][  T266] RBP: 00007ffd3f4a75b0 R08: 0000000000000000 R09: 0000000000000000
[   27.321507][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e58d
[   27.321508][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3f4a7d10
| [   33.639525][  T290] softirqs last disabled at (0): 0x0
| [   33.639528][  T290] Preemption disabled at:
| [   33.639529][  T290] 0x0
| [   33.639540][  T290] Tainted: [W]=WARN
[   33.639541][  T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.639543][  T290] Call Trace:
[   33.639545][  T290]  <TASK>
[   33.639546][  T290]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.639553][  T290]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.639558][  T290]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.639562][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639567][  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))
[   33.639572][  T290]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.639575][  T290]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.639580][  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)
[   33.639583][  T290]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.639585][  T290]  put_chars (drivers/char/virtio_console.c:1176)
[   33.639589][  T290]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.639591][  T290]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.639596][  T290]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.639601][  T290]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.639605][  T290]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.639607][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639610][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.639613][  T290]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.639617][  T290]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.639620][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639622][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639624][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639627][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.639630][  T290]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.639633][  T290]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.639636][  T290]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.639643][  T290]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.639646][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.639648][  T290]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.639650][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639652][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.639654][  T290]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.639656][  T290]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.639659][  T290]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.639662][  T290]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.639665][  T290]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.639668][  T290]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.639671][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639673][  T290]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.639677][  T290]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   33.639680][  T290]  _printk (kernel/printk/printk.c:2504)
[   33.639684][  T290]  ? snapshot_read.cold (user.c:?)
[   33.639687][  T290]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   33.639693][  T290] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   33.639713][  T290] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   33.639726][  T290] br_device_event (net/bridge/br.c:111) bridge
[   33.639740][  T290]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   33.639745][  T290]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   33.639749][  T290]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   33.639754][  T290]  notifier_call_chain (kernel/notifier.c:85)
[   33.639758][  T290]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   33.639763][  T290]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.639766][  T290]  ? netif_change_name (net/core/dev.c:1517)
[   33.639769][  T290]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   33.639772][  T290]  ? __kernel_text_address (kernel/extable.c:79)
[   33.639775][  T290]  ? write_profile (profile.c:?)
[   33.639778][  T290]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.639788][  T290]  netif_change_flags (net/core/dev.c:9882)
[   33.639791][  T290]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   33.639796][  T290]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.639798][  T290]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.639800][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639803][  T290]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.639808][  T290]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.639812][  T290]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.639814][  T290]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.639816][  T290]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.639819][  T290]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.639821][  T290]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.639823][  T290]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.639825][  T290]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.639829][  T290]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.639831][  T290]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.639833][  T290]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.639836][  T290]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.639839][  T290]  ? __sys_sendmsg (net/socket.c:2799)
[   33.639841][  T290]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.639844][  T290]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.639848][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639851][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.639853][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639855][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639858][  T290]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.639862][  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)
[   33.639864][  T290]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.639866][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.639869][  T290]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.639873][  T290]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.639876][  T290]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.639879][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639882][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.639884][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.639886][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639889][  T290]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.639893][  T290]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.639896][  T290]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.639898][  T290]  ? __kernel_text_address (kernel/extable.c:79)
[   33.639900][  T290]  ? write_profile (profile.c:?)
[   33.639902][  T290]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.639904][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639906][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639908][  T290]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.639913][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.639915][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639918][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.639920][  T290]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.639923][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.639925][  T290]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.639927][  T290]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.639931][  T290]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.639933][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.639935][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.639938][  T290]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.639940][  T290]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.639944][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639946][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.639949][  T290]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.639952][  T290]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.639955][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639957][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639960][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.639963][  T290]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.639966][  T290]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.639969][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.639971][  T290]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.639974][  T290]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.639977][  T290]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.639979][  T290]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.639982][  T290]  ? move_addr_to_kernel (net/socket.c:258)
[   33.639984][  T290]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.639989][  T290]  ___sys_sendmsg (net/socket.c:2767)
[   33.639991][  T290]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.639999][  T290]  __sys_sendmsg (net/socket.c:2799)
[   33.640002][  T290]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.640007][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.640010][  T290]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.640012][  T290]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.640015][  T290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.640018][  T290] RIP: 0033:0x7f144db4f54e
[   33.640021][  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
[   33.640023][  T290] RSP: 002b:00007ffc9250daa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.640028][  T290] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f144db4f54e
[   33.640030][  T290] RDX: 0000000000000000 RSI: 00007ffc9250db50 RDI: 0000000000000005
[   33.640031][  T290] RBP: 00007ffc9250dab0 R08: 0000000000000000 R09: 0000000000000000
[   33.640033][  T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e594


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