======================================
| [    9.914503][  T188] softirqs last disabled at (24814): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.914505][  T188] Preemption disabled at:
| [    9.914506][  T188] 0x0
| [    9.914517][  T188] Tainted: [W]=WARN
[    9.914518][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.914520][  T188] Call Trace:
[    9.914521][  T188]  <TASK>
[    9.914522][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.914529][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.914533][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.914538][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.914543][  T188]  __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))
[    9.914545][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.914550][  T188]  ? 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)
[    9.914553][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.914556][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.914559][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.914560][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.914565][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.914570][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.914576][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.914578][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.914581][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.914585][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.914589][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.914590][  T188]  ? 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))
[    9.914594][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.914596][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.914600][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.914604][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.914606][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.914611][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.914613][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.914615][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.914618][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.914621][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.914623][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.914626][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.914630][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.914633][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.914637][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.914641][  T188]  ? snapshot_read.cold (user.c:?)
[    9.914644][  T188]  ? 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)
[    9.914646][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.914650][  T188]  ? 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)
[    9.914653][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.914656][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.914658][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.914661][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.914665][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.914667][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.914669][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.914671][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.914674][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.914677][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.914679][  T188] RIP: 0033:0x7f477fab81b8
[    9.914682][  T188] Code: Unable to access opcode bytes at 0x7f477fab818e.

Code starting with the faulting instruction
===========================================
[    9.914683][  T188] RSP: 002b:00007fff89c65e08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.914685][  T188] RAX: ffffffffffffffda RBX: 00007f477fbe8f88 RCX: 00007f477fab81b8
[    9.914687][  T188] RDX: 00007f477f802fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.914689][  T188] RBP: 00007fff89c65e60 R08: 0000000000000000 R09: 0000000000008010
[    9.914690][  T188] R10: 00007fff89c65c20 R11: 0000000000000246 R12: 0000000000000001
[    9.914692][  T188] R13: 0000000000000000 R14: 00007f477fbe7680 R15: 00007f477fbe8fa0
| [   11.490724][  T247] softirqs last disabled at (13556): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.490727][  T247] Preemption disabled at:
| [   11.490727][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.490738][  T247] Tainted: [W]=WARN
[   11.490739][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.490740][  T247] Call Trace:
[   11.490742][  T247]  <TASK>
[   11.490743][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.490749][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.490752][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.490756][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.490760][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.490766][  T247]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.490768][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.490774][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.490776][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.490780][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   11.490782][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.490787][  T247]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.490790][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.490793][  T247]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.490795][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490796][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490800][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.490802][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.490805][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490809][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.490813][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.490817][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.490818][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.490821][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490824][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.490828][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.490831][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.490833][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490838][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.490841][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.490843][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490845][  T247]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.490849][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.490850][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.490854][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.490857][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.490860][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.490861][  T247]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.490866][  T247]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.490869][  T247]  _printk (kernel/printk/printk.c:2504)
[   11.490873][  T247]  ? snapshot_read.cold (user.c:?)
[   11.490876][  T247]  ? br_multicast_flood (??:?) bridge
[   11.490889][  T247]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.490890][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.490892][  T247]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.490896][  T247] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.490906][  T247] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.490914][  T247] new_nbp (net/bridge/br_if.c:449) bridge
[   11.490925][  T247] br_add_if (net/bridge/br_if.c:592) bridge
[   11.490932][  T247]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.490936][  T247]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.490939][  T247]  ? __kernel_text_address (kernel/extable.c:79)
[   11.490943][  T247]  do_set_master (net/core/rtnetlink.c:3071)
[   11.490947][  T247]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.490950][  T247]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.490953][  T247]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.490955][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.490957][  T247]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.490961][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.490963][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.490965][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.490967][  T247]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.490971][  T247]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.490972][  T247]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.490975][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.490976][  T247]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.490980][  T247]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.490984][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.490986][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.490989][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490991][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.490992][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490994][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.490996][  T247]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.491000][  T247]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.491002][  T247]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.491004][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.491007][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.491009][  T247]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.491013][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.491018][  T247]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.491023][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.491025][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.491029][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.491031][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.491033][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.491035][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.491039][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.491041][  T247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.491043][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.491045][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.491049][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.491051][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.491054][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.491056][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.491058][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.491064][  T247]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.491066][  T247]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.491070][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.491073][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.491076][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.491080][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.491083][  T247]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.491087][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.491092][  T247]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.491095][  T247]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.491097][  T247]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.491098][  T247]  ? move_addr_to_kernel (net/socket.c:258)
[   11.491105][  T247]  ___sys_sendmsg (net/socket.c:2767)
[   11.491108][  T247]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.491123][  T247]  __sys_sendmsg (net/socket.c:2799)
[   11.491126][  T247]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.491132][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.491135][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.491138][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.491141][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.491143][  T247] RIP: 0033:0x7fbfeaaef54e
[   11.491147][  T247] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.491148][  T247] RSP: 002b:00007fffebecddd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.491151][  T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbfeaaef54e
[   11.491153][  T247] RDX: 0000000000000000 RSI: 00007fffebecde80 RDI: 0000000000000005
[   11.491154][  T247] RBP: 00007fffebecdde0 R08: 0000000000000000 R09: 0000000000000000
[   11.491154][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab24
[   11.491155][  T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffebece540
| [   19.286386][  T304] softirqs last disabled at (14002): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   19.286389][  T304] Preemption disabled at:
| [   19.286390][  T304] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.286400][  T304] Tainted: [W]=WARN
[   19.286401][  T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.286402][  T304] Call Trace:
[   19.286404][  T304]  <TASK>
[   19.286405][  T304]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.286411][  T304]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.286413][  T304]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.286418][  T304]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.286422][  T304]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.286427][  T304]  __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))
[   19.286429][  T304]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.286435][  T304]  ? 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)
[   19.286437][  T304]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.286440][  T304]  put_chars (drivers/char/virtio_console.c:1176)
[   19.286443][  T304]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.286445][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.286449][  T304]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.286454][  T304]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.286461][  T304]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.286463][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.286465][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.286469][  T304]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.286473][  T304]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.286475][  T304]  ? 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))
[   19.286478][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.286480][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.286484][  T304]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.286488][  T304]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.286490][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.286495][  T304]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.286497][  T304]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.286499][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.286502][  T304]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.286512][  T304]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.286513][  T304]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.286517][  T304]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.286520][  T304]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.286522][  T304]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.286524][  T304]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.286527][  T304]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.286529][  T304]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   19.286531][  T304]  ? ___sys_sendmsg (net/socket.c:2767)
[   19.286533][  T304]  ? __sys_sendmsg (net/socket.c:2799)
[   19.286535][  T304]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.286539][  T304]  _printk (kernel/printk/printk.c:2504)
[   19.286543][  T304]  ? snapshot_read.cold (user.c:?)
[   19.286547][  T304]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.286551][  T304]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.286554][  T304]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.286556][  T304]  ? netdev_notice (net/core/dev.c:13194)
[   19.286560][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.286562][  T304]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   19.286565][  T304]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   19.286567][  T304]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.286569][  T304]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   19.286572][  T304]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   19.286576][  T304]  dev_set_allmulti (net/core/dev_api.c:315)
[   19.286580][  T304] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   19.286593][  T304]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.286599][  T304] br_del_if (net/bridge/br_if.c:732) bridge
[   19.286607][  T304]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   19.286610][  T304]  do_set_master (net/core/rtnetlink.c:3055)
[   19.286614][  T304]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   19.286617][  T304]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   19.286620][  T304]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.286621][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.286624][  T304]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.286627][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.286630][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.286631][  T304]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.286634][  T304]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.286637][  T304]  ? kasan_save_stack (mm/kasan/common.c:57)
[   19.286638][  T304]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.286641][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.286643][  T304]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   19.286644][  T304]  ? ___sys_sendmsg (net/socket.c:2757)
[   19.286648][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.286650][  T304]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.286652][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.286654][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.286656][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.286658][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.286660][  T304]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.286663][  T304]  ? __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)
[   19.286665][  T304]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.286667][  T304]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.286670][  T304]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.286672][  T304]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.286677][  T304]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   19.286681][  T304]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.286687][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.286688][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.286693][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.286695][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.286697][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.286698][  T304]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.286702][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.286704][  T304]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.286707][  T304]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.286708][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.286712][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.286714][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.286717][  T304]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.286719][  T304]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.286721][  T304]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.286727][  T304]  ? 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))
[   19.286729][  T304]  ? 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))
[   19.286733][  T304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.286736][  T304]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.286739][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.286743][  T304]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.286746][  T304]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.286750][  T304]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.286755][  T304]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   19.286757][  T304]  ? copy_msghdr_from_user (net/socket.c:2650)
[   19.286759][  T304]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   19.286761][  T304]  ? move_addr_to_kernel (net/socket.c:258)
[   19.286768][  T304]  ___sys_sendmsg (net/socket.c:2767)
[   19.286770][  T304]  ? copy_msghdr_from_user (net/socket.c:2619)
[   19.286785][  T304]  __sys_sendmsg (net/socket.c:2799)
[   19.286788][  T304]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   19.286794][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.286797][  T304]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.286799][  T304]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.286802][  T304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.286804][  T304] RIP: 0033:0x7f1a3679554e
[   19.286808][  T304] 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
[   19.286810][  T304] RSP: 002b:00007ffefa23ba40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.286812][  T304] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a3679554e
[   19.286814][  T304] RDX: 0000000000000000 RSI: 00007ffefa23baf0 RDI: 0000000000000005
[   19.286815][  T304] RBP: 00007ffefa23ba50 R08: 0000000000000000 R09: 0000000000000000
[   19.286816][  T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab2c
[   19.286816][  T304] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefa23c1b0
| [   21.384677][  T306] softirqs last disabled at (14420): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   21.384679][  T306] Preemption disabled at:
| [   21.384680][  T306] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.384690][  T306] Tainted: [W]=WARN
[   21.384691][  T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.384693][  T306] Call Trace:
[   21.384695][  T306]  <TASK>
[   21.384696][  T306]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.384702][  T306]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.384704][  T306]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.384709][  T306]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.384713][  T306]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.384718][  T306]  __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))
[   21.384720][  T306]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.384726][  T306]  ? 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)
[   21.384728][  T306]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.384731][  T306]  put_chars (drivers/char/virtio_console.c:1176)
[   21.384733][  T306]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.384735][  T306]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.384738][  T306]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.384742][  T306]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.384745][  T306]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.384748][  T306]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.384751][  T306]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.384753][  T306]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.384754][  T306]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.384758][  T306]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.384760][  T306]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.384764][  T306]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.384766][  T306]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.384770][  T306]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.384774][  T306]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.384775][  T306]  ? 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))
[   21.384778][  T306]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.384781][  T306]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.384785][  T306]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.384789][  T306]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.384790][  T306]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.384795][  T306]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.384798][  T306]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.384800][  T306]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.384802][  T306]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.384806][  T306]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.384807][  T306]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.384811][  T306]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.384815][  T306]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.384817][  T306]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.384820][  T306]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.384824][  T306]  _printk (kernel/printk/printk.c:2504)
[   21.384827][  T306]  ? snapshot_read.cold (user.c:?)
[   21.384831][  T306]  ? br_multicast_flood (??:?) bridge
[   21.384844][  T306]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.384845][  T306]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.384846][  T306]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.384851][  T306] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   21.384861][  T306] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   21.384869][  T306] new_nbp (net/bridge/br_if.c:449) bridge
[   21.384878][  T306] br_add_if (net/bridge/br_if.c:592) bridge
[   21.384884][  T306]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   21.384889][  T306]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   21.384891][  T306]  ? __kernel_text_address (kernel/extable.c:79)
[   21.384895][  T306]  do_set_master (net/core/rtnetlink.c:3071)
[   21.384900][  T306]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.384903][  T306]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.384906][  T306]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.384907][  T306]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.384909][  T306]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.384912][  T306]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.384915][  T306]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.384917][  T306]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.384919][  T306]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.384924][  T306]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.384925][  T306]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.384928][  T306]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.384930][  T306]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   21.384933][  T306]  ? ___sys_sendmsg (net/socket.c:2757)
[   21.384937][  T306]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.384939][  T306]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.384941][  T306]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.384944][  T306]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.384945][  T306]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.384947][  T306]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.384949][  T306]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.384953][  T306]  ? __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)
[   21.384956][  T306]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.384958][  T306]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.384961][  T306]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.384963][  T306]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.384967][  T306]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.384972][  T306]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.384978][  T306]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.384979][  T306]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.384984][  T306]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.384986][  T306]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.384987][  T306]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.384989][  T306]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.384993][  T306]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.384995][  T306]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.384998][  T306]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.384999][  T306]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.385003][  T306]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.385005][  T306]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.385008][  T306]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.385010][  T306]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.385013][  T306]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.385019][  T306]  ? 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))
[   21.385020][  T306]  ? 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))
[   21.385024][  T306]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.385028][  T306]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.385030][  T306]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.385034][  T306]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.385038][  T306]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.385042][  T306]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.385047][  T306]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.385049][  T306]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.385051][  T306]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.385053][  T306]  ? move_addr_to_kernel (net/socket.c:258)
[   21.385060][  T306]  ___sys_sendmsg (net/socket.c:2767)
[   21.385063][  T306]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.385078][  T306]  __sys_sendmsg (net/socket.c:2799)
[   21.385080][  T306]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.385086][  T306]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.385090][  T306]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.385092][  T306]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.385095][  T306]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.385098][  T306] RIP: 0033:0x7f701dc5254e
[   21.385101][  T306] 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
[   21.385103][  T306] RSP: 002b:00007ffcd7b94630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.385105][  T306] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f701dc5254e
[   21.385107][  T306] RDX: 0000000000000000 RSI: 00007ffcd7b946e0 RDI: 0000000000000005
[   21.385107][  T306] RBP: 00007ffcd7b94640 R08: 0000000000000000 R09: 0000000000000000
[   21.385108][  T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab2e
[   21.385109][  T306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd7b94da0
| [   36.728068][    C2] softirqs last disabled at (804563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   36.728071][    C2] Preemption disabled at:
| [   36.728071][    C2] 0x0
| [   36.728086][    C2] Tainted: [W]=WARN
[   36.728088][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.728090][    C2] Call Trace:
[   36.728092][    C2]  <IRQ>
[   36.728095][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.728101][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.728106][    C2]  ? sched_clock_cpu (kernel/sched/clock.c:395)
[   36.728110][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.728114][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   36.728118][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728123][    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))
[   36.728127][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.728131][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.728135][    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)
[   36.728138][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.728141][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   36.728144][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.728146][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   36.728151][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.728155][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.728158][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728160][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.728163][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.728167][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.728170][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728172][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728175][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.728177][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   36.728180][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.728183][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.728187][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.728189][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.728192][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.728194][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728196][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.728199][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.728202][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.728204][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.728207][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.728211][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.728213][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.728230][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.728232][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.728243][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.728253][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   36.728258][    C2]  _printk (kernel/printk/printk.c:2504)
[   36.728262][    C2]  ? snapshot_read.cold (user.c:?)
[   36.728264][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   36.728270][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.728273][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   36.728275][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   36.728279][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   36.728283][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   36.728286][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   36.728288][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   36.728292][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.728294][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.728305][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728308][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.728310][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   36.728321][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   36.728324][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.728334][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.728346][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   36.728356][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   36.728360][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   36.728363][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   36.728367][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.728369][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.728372][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728375][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   36.728378][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   36.728390][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   36.728392][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.728397][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.728400][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   36.728403][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   36.728406][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.728409][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728411][    C2]  handle_softirqs (kernel/softirq.c:645)
[   36.728415][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.728417][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   36.728420][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   36.728423][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   36.728425][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   36.728428][    C2]  </IRQ>
[   36.728429][    C2]  <TASK>
[   36.728430][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.728433][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   36.728436][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   36.728440][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   36.728443][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   36.728447][    C2] RAX: 00000000000c46d1 RBX: ff11000001bec6c0 RCX: ffffffff850f0307
[   36.728449][    C2] RDX: ff11000001bec6c0 RSI: ffffffff87e38af6 RDI: ffffffff8788d8e0
[   36.728451][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   36.728452][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   36.728454][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   36.728456][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   36.728460][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   36.728463][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   36.728465][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   36.728468][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   36.728471][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   36.728473][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   36.728476][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.728479][    C2]  do_idle (kernel/sched/idle.c:355)
[   36.728482][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   36.728484][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   36.728487][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   36.728490][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   36.813848][    C2]
| [   36.813952][    C2]
| [   36.813952][    C2] stack backtrace:
| [   36.814291][    C2] Tainted: [W]=WARN
[   36.814292][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.814294][    C2] Call Trace:
[   36.814295][    C2]  <IRQ>
[   36.814299][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.814303][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   36.814308][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   36.814313][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   36.814316][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   36.814318][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   36.814322][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.814324][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.814339][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.814344][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.814347][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   36.814358][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   36.814362][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.814373][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   36.814385][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   36.814396][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   36.814399][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   36.814402][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   36.814406][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.814409][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.814412][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.814416][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   36.814418][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   36.814430][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   36.814433][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.814437][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.814441][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   36.814444][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   36.814447][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.814450][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.814453][    C2]  handle_softirqs (kernel/softirq.c:645)
[   36.814456][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.814458][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   36.814462][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   36.814464][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   36.814466][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   36.814469][    C2]  </IRQ>
[   36.814470][    C2]  <TASK>
[   36.814471][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.814473][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   36.814476][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   36.814479][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   36.814482][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   36.814485][    C2] RAX: 00000000000c46d1 RBX: ff11000001bec6c0 RCX: ffffffff850f0307
[   36.814487][    C2] RDX: ff11000001bec6c0 RSI: ffffffff87e38af6 RDI: ffffffff8788d8e0
[   36.814488][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   36.814490][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   36.814491][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   36.814494][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   36.814497][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   36.814500][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   36.814502][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   36.814505][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   36.814507][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   36.814510][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   36.814512][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.814515][    C2]  do_idle (kernel/sched/idle.c:355)
[   36.814518][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   36.814520][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   36.814523][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   36.814526][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   40.268886][  T413] softirqs last disabled at (0): 0x0
| [   40.268888][  T413] Preemption disabled at:
| [   40.268889][  T413] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.268901][  T413] Tainted: [W]=WARN
[   40.268902][  T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.268903][  T413] Call Trace:
[   40.268904][  T413]  <TASK>
[   40.268906][  T413]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.268911][  T413]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.268913][  T413]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.268917][  T413]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.268922][  T413]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   40.268925][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.268929][  T413]  __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))
[   40.268932][  T413]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.268934][  T413]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.268938][  T413]  ? 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)
[   40.268940][  T413]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.268941][  T413]  put_chars (drivers/char/virtio_console.c:1176)
[   40.268943][  T413]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.268945][  T413]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   40.268948][  T413]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.268951][  T413]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.268952][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.268954][  T413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.268956][  T413]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.268959][  T413]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.268960][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.268962][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.268964][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.268965][  T413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.268967][  T413]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.268969][  T413]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.268971][  T413]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.268973][  T413]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.268975][  T413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.268977][  T413]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.268978][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.268980][  T413]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.268981][  T413]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.268983][  T413]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.268985][  T413]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.268987][  T413]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.268989][  T413]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.268991][  T413]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.268993][  T413]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.268996][  T413]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.268999][  T413]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.269000][  T413]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.269002][  T413]  ? ___sys_sendmsg (net/socket.c:2767)
[   40.269004][  T413]  ? __sys_sendmsg (net/socket.c:2799)
[   40.269005][  T413]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.269008][  T413]  _printk (kernel/printk/printk.c:2504)
[   40.269012][  T413]  ? snapshot_read.cold (user.c:?)
[   40.269014][  T413]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.269017][  T413]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.269018][  T413]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.269020][  T413]  ? netdev_notice (net/core/dev.c:13194)
[   40.269022][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269024][  T413]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   40.269025][  T413]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   40.269028][  T413]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   40.269029][  T413]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   40.269032][  T413]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   40.269035][  T413]  dev_set_allmulti (net/core/dev_api.c:315)
[   40.269038][  T413] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   40.269050][  T413]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   40.269054][  T413]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   40.269056][  T413] br_del_if (net/bridge/br_if.c:732) bridge
[   40.269063][  T413]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   40.269066][  T413]  do_set_master (net/core/rtnetlink.c:3055)
[   40.269068][  T413]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   40.269070][  T413]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   40.269073][  T413]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   40.269074][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269075][  T413]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.269079][  T413]  ? kasan_save_stack (mm/kasan/common.c:58)
[   40.269082][  T413]  ? kasan_save_stack (mm/kasan/common.c:57)
[   40.269083][  T413]  ? kasan_save_track (mm/kasan/common.c:78)
[   40.269084][  T413]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.269086][  T413]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   40.269087][  T413]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   40.269088][  T413]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.269089][  T413]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.269091][  T413]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.269092][  T413]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.269093][  T413]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.269094][  T413]  ? ___sys_sendmsg (net/socket.c:2767)
[   40.269096][  T413]  ? __sys_sendmsg (net/socket.c:2799)
[   40.269097][  T413]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.269098][  T413]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.269101][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269103][  T413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.269104][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269105][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269107][  T413]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   40.269109][  T413]  ? __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)
[   40.269111][  T413]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   40.269113][  T413]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   40.269114][  T413]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   40.269115][  T413]  ? nla_get_range_signed (lib/nlattr.c:270)
[   40.269118][  T413]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   40.269120][  T413]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   40.269121][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269123][  T413]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   40.269124][  T413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.269126][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269128][  T413]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   40.269129][  T413]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   40.269131][  T413]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   40.269133][  T413]  ? __kernel_text_address (kernel/extable.c:79)
[   40.269134][  T413]  ? write_profile (profile.c:?)
[   40.269135][  T413]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.269138][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269139][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269141][  T413]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.269144][  T413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.269145][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269147][  T413]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   40.269148][  T413]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.269150][  T413]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.269151][  T413]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.269153][  T413]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.269155][  T413]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.269157][  T413]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.269158][  T413]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.269159][  T413]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.269161][  T413]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   40.269163][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269165][  T413]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.269167][  T413]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.269168][  T413]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.269170][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269172][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269173][  T413]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.269175][  T413]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.269177][  T413]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.269179][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269180][  T413]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.269182][  T413]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.269184][  T413]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.269185][  T413]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.269187][  T413]  ? move_addr_to_kernel (net/socket.c:258)
[   40.269188][  T413]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.269191][  T413]  ___sys_sendmsg (net/socket.c:2767)
[   40.269192][  T413]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.269197][  T413]  __sys_sendmsg (net/socket.c:2799)
[   40.269199][  T413]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.269202][  T413]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.269204][  T413]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.269205][  T413]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.269207][  T413]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.269209][  T413] RIP: 0033:0x7f4e8d19d54e
[   40.269211][  T413] 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
[   40.269213][  T413] RSP: 002b:00007ffc2ca0dee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.269216][  T413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4e8d19d54e
[   40.269218][  T413] RDX: 0000000000000000 RSI: 00007ffc2ca0df90 RDI: 0000000000000005
[   40.269219][  T413] RBP: 00007ffc2ca0def0 R08: 0000000000000000 R09: 0000000000000000
[   40.269219][  T413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab41
[   40.269220][  T413] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2ca0e650
| [   42.353640][  T416] softirqs last disabled at (0): 0x0
| [   42.353643][  T416] Preemption disabled at:
| [   42.353644][  T416] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.353658][  T416] Tainted: [W]=WARN
[   42.353659][  T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.353662][  T416] Call Trace:
[   42.353664][  T416]  <TASK>
[   42.353666][  T416]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.353672][  T416]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.353675][  T416]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.353679][  T416]  ? __module_address (kernel/module/main.c:3915)
[   42.353683][  T416]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.353687][  T416]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   42.353690][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353694][  T416]  __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))
[   42.353699][  T416]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.353702][  T416]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.353707][  T416]  ? 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)
[   42.353710][  T416]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.353713][  T416]  put_chars (drivers/char/virtio_console.c:1176)
[   42.353715][  T416]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   42.353717][  T416]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.353720][  T416]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   42.353724][  T416]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.353729][  T416]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.353731][  T416]  ? 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)
[   42.353733][  T416]  ? vsnprintf (lib/vsprintf.c:2900)
[   42.353738][  T416]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.353740][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353743][  T416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.353746][  T416]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.353750][  T416]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.353753][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353755][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353757][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353760][  T416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.353763][  T416]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.353765][  T416]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.353769][  T416]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.353773][  T416]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.353775][  T416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.353778][  T416]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.353780][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353782][  T416]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.353785][  T416]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.353787][  T416]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.353790][  T416]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.353792][  T416]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.353795][  T416]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.353799][  T416]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.353802][  T416]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.353804][  T416]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.353807][  T416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.353809][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353812][  T416]  _printk (kernel/printk/printk.c:2504)
[   42.353817][  T416]  ? snapshot_read.cold (user.c:?)
[   42.353820][  T416]  ? br_multicast_flood (??:?) bridge
[   42.353837][  T416]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   42.353841][  T416]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   42.353843][  T416]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.353846][  T416] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   42.353860][  T416] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   42.353873][  T416] new_nbp (net/bridge/br_if.c:449) bridge
[   42.353886][  T416] br_add_if (net/bridge/br_if.c:592) bridge
[   42.353897][  T416]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   42.353901][  T416]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.353904][  T416]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.353908][  T416]  ? __kernel_text_address (kernel/extable.c:79)
[   42.353911][  T416]  do_set_master (net/core/rtnetlink.c:3071)
[   42.353915][  T416]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   42.353917][  T416]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   42.353923][  T416]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   42.353925][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353927][  T416]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.353933][  T416]  ? kasan_save_stack (mm/kasan/common.c:58)
[   42.353936][  T416]  ? kasan_save_stack (mm/kasan/common.c:57)
[   42.353938][  T416]  ? kasan_save_track (mm/kasan/common.c:78)
[   42.353941][  T416]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   42.353943][  T416]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   42.353945][  T416]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   42.353947][  T416]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.353949][  T416]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.353952][  T416]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.353955][  T416]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.353957][  T416]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.353960][  T416]  ? ___sys_sendmsg (net/socket.c:2767)
[   42.353962][  T416]  ? __sys_sendmsg (net/socket.c:2799)
[   42.353965][  T416]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.353968][  T416]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.353972][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353974][  T416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.353976][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353979][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.353981][  T416]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   42.353985][  T416]  ? __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)
[   42.353988][  T416]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   42.353990][  T416]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   42.353993][  T416]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   42.353995][  T416]  ? nla_get_range_signed (lib/nlattr.c:270)
[   42.353999][  T416]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   42.354002][  T416]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   42.354005][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354008][  T416]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.354010][  T416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.354012][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354015][  T416]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.354018][  T416]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   42.354020][  T416]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   42.354023][  T416]  ? __kernel_text_address (kernel/extable.c:79)
[   42.354025][  T416]  ? write_profile (profile.c:?)
[   42.354027][  T416]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   42.354030][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354032][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354035][  T416]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   42.354040][  T416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.354042][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354045][  T416]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   42.354047][  T416]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   42.354050][  T416]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.354052][  T416]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.354054][  T416]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.354058][  T416]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.354060][  T416]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.354062][  T416]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.354065][  T416]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.354067][  T416]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   42.354071][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354073][  T416]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.354076][  T416]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.354080][  T416]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.354082][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354084][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354087][  T416]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.354090][  T416]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.354093][  T416]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.354096][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354098][  T416]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.354101][  T416]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   42.354104][  T416]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.354107][  T416]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   42.354109][  T416]  ? move_addr_to_kernel (net/socket.c:258)
[   42.354111][  T416]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.354115][  T416]  ___sys_sendmsg (net/socket.c:2767)
[   42.354118][  T416]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.354126][  T416]  __sys_sendmsg (net/socket.c:2799)
[   42.354129][  T416]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.354133][  T416]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.354137][  T416]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.354139][  T416]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.354142][  T416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.354145][  T416] RIP: 0033:0x7f81ad5cf54e
[   42.354147][  T416] 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
[   42.354150][  T416] RSP: 002b:00007ffe9c822af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.354155][  T416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f81ad5cf54e
[   42.354157][  T416] RDX: 0000000000000000 RSI: 00007ffe9c822ba0 RDI: 0000000000000005
[   42.354159][  T416] RBP: 00007ffe9c822b00 R08: 0000000000000000 R09: 0000000000000000
[   42.354160][  T416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab43
[   42.354162][  T416] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9c823260
| [   44.663784][  T458] softirqs last disabled at (0): 0x0
| [   44.663787][  T458] Preemption disabled at:
| [   44.663788][  T458] 0x0
| [   44.663799][  T458] Tainted: [W]=WARN
[   44.663801][  T458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.663803][  T458] Call Trace:
[   44.663805][  T458]  <TASK>
[   44.663807][  T458]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.663814][  T458]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.663819][  T458]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.663824][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.663829][  T458]  __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))
[   44.663833][  T458]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.663837][  T458]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.663842][  T458]  ? 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)
[   44.663844][  T458]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.663847][  T458]  put_chars (drivers/char/virtio_console.c:1176)
[   44.663850][  T458]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.663853][  T458]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   44.663858][  T458]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.663863][  T458]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.663866][  T458]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.663868][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.663871][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.663875][  T458]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.663878][  T458]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.663882][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.663884][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.663886][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.663889][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.663892][  T458]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.663894][  T458]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.663898][  T458]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.663902][  T458]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.663904][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.663907][  T458]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.663909][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.663911][  T458]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.663914][  T458]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.663916][  T458]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.663919][  T458]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.663924][  T458]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.663927][  T458]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.663931][  T458]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.663933][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.663936][  T458]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.663939][  T458]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   44.663942][  T458]  _printk (kernel/printk/printk.c:2504)
[   44.663946][  T458]  ? snapshot_read.cold (user.c:?)
[   44.663950][  T458]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   44.663956][  T458] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   44.663974][  T458] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   44.663987][  T458] br_device_event (net/bridge/br.c:111) bridge
[   44.664000][  T458]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.664005][  T458]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   44.664008][  T458]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   44.664013][  T458]  notifier_call_chain (kernel/notifier.c:85)
[   44.664017][  T458]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   44.664022][  T458]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.664024][  T458]  ? netif_change_name (net/core/dev.c:1517)
[   44.664028][  T458]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.664031][  T458]  ? __kernel_text_address (kernel/extable.c:79)
[   44.664033][  T458]  ? write_profile (profile.c:?)
[   44.664037][  T458]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.664041][  T458]  netif_change_flags (net/core/dev.c:9882)
[   44.664044][  T458]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.664048][  T458]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.664051][  T458]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.664053][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664055][  T458]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.664060][  T458]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.664064][  T458]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.664066][  T458]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.664068][  T458]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.664071][  T458]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.664073][  T458]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.664075][  T458]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.664077][  T458]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.664081][  T458]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.664083][  T458]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.664085][  T458]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.664088][  T458]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.664090][  T458]  ? __sys_sendmsg (net/socket.c:2799)
[   44.664093][  T458]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.664095][  T458]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.664099][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664102][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.664104][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664107][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664109][  T458]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.664114][  T458]  ? __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)
[   44.664116][  T458]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.664118][  T458]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.664121][  T458]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.664124][  T458]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.664128][  T458]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.664131][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664134][  T458]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.664136][  T458]  ? rcu_irq_exit_check_preempt (kernel/rcu/tree.c:631)
[   44.664139][  T458]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   44.664142][  T458]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.664148][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664151][  T458]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.664153][  T458]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.664156][  T458]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.664158][  T458]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.664160][  T458]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.664164][  T458]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.664167][  T458]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.664169][  T458]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.664171][  T458]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.664173][  T458]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.664177][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664180][  T458]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.664183][  T458]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.664186][  T458]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.664189][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664191][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664194][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.664197][  T458]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.664200][  T458]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.664203][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664205][  T458]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.664208][  T458]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.664211][  T458]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.664213][  T458]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.664216][  T458]  ? move_addr_to_kernel (net/socket.c:258)
[   44.664218][  T458]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.664222][  T458]  ___sys_sendmsg (net/socket.c:2767)
[   44.664225][  T458]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.664233][  T458]  __sys_sendmsg (net/socket.c:2799)
[   44.664236][  T458]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.664240][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.664244][  T458]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.664246][  T458]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.664249][  T458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.664251][  T458] RIP: 0033:0x7f6f3874c54e
[   44.664254][  T458] 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
[   44.664257][  T458] RSP: 002b:00007fff0b739320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.664262][  T458] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6f3874c54e
[   44.664264][  T458] RDX: 0000000000000000 RSI: 00007fff0b7393d0 RDI: 0000000000000005
[   44.664266][  T458] RBP: 00007fff0b739330 R08: 0000000000000000 R09: 0000000000000000
[   44.664267][  T458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab46


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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars