======================================
| [    9.332436][  T187] softirqs last disabled at (46085): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.332438][  T187] Preemption disabled at:
| [    9.332439][  T187] 0x0
| [    9.332448][  T187] Tainted: [W]=WARN
[    9.332449][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.332451][  T187] Call Trace:
[    9.332453][  T187]  <TASK>
[    9.332454][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.332460][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.332465][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.332469][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.332474][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.332476][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.332482][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.332485][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.332488][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.332491][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.332492][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.332497][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.332502][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.332508][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.332510][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.332512][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.332516][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.332520][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.332522][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.332525][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.332527][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.332531][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.332535][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.332537][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.332542][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.332545][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.332546][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.332549][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.332552][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.332554][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.332557][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.332561][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.332564][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.332568][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.332572][  T187]  ? snapshot_read.cold (user.c:?)
[    9.332574][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.332577][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.332581][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.332583][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.332587][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.332589][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.332592][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.332596][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.332598][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.332600][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.332602][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.332605][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.332608][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.332610][  T187] RIP: 0033:0x7f8950b1b1b8
[    9.332613][  T187] Code: Unable to access opcode bytes at 0x7f8950b1b18e.

Code starting with the faulting instruction
===========================================
[    9.332614][  T187] RSP: 002b:00007ffced8a9b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.332616][  T187] RAX: ffffffffffffffda RBX: 00007f8950c4bf88 RCX: 00007f8950b1b1b8
[    9.332618][  T187] RDX: 00007f8950865fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.332619][  T187] RBP: 00007ffced8a9b80 R08: 0000000000000000 R09: 0000000000008010
[    9.332619][  T187] R10: 00007ffced8a9940 R11: 0000000000000246 R12: 0000000000000001
[    9.332620][  T187] R13: 0000000000000000 R14: 00007f8950c4a680 R15: 00007f8950c4bfa0
| [   11.291225][  T265] softirqs last disabled at (14879): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.291228][  T265] Preemption disabled at:
| [   11.291228][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.291237][  T265] Tainted: [W]=WARN
[   11.291238][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.291240][  T265] Call Trace:
[   11.291241][  T265]  <TASK>
[   11.291242][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.291248][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.291251][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.291255][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.291259][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.291264][  T265]  __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))
[   11.291267][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.291272][  T265]  ? 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)
[   11.291275][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.291278][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   11.291281][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.291285][  T265]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.291288][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.291291][  T265]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.291293][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.291295][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.291298][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.291300][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.291303][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.291307][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.291311][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.291315][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.291316][  T265]  ? 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))
[   11.291319][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.291322][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.291325][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.291329][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.291331][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.291336][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.291339][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.291341][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.291343][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.291347][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.291349][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.291352][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.291355][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.291358][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.291359][  T265]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.291364][  T265]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.291367][  T265]  _printk (kernel/printk/printk.c:2504)
[   11.291371][  T265]  ? snapshot_read.cold (user.c:?)
[   11.291374][  T265]  ? br_multicast_flood (??:?) bridge
[   11.291387][  T265]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.291389][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.291390][  T265]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.291394][  T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.291404][  T265] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.291412][  T265] new_nbp (net/bridge/br_if.c:449) bridge
[   11.291421][  T265] br_add_if (net/bridge/br_if.c:592) bridge
[   11.291428][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.291432][  T265]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.291435][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   11.291439][  T265]  do_set_master (net/core/rtnetlink.c:3071)
[   11.291444][  T265]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.291447][  T265]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.291450][  T265]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.291451][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.291454][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.291457][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.291460][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.291462][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.291464][  T265]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.291468][  T265]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.291469][  T265]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.291472][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.291474][  T265]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.291477][  T265]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.291481][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.291483][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.291486][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.291488][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.291490][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.291491][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.291494][  T265]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.291498][  T265]  ? __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)
[   11.291499][  T265]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.291501][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.291504][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.291506][  T265]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.291511][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.291516][  T265]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.291521][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.291523][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.291527][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.291529][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.291531][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.291533][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.291536][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.291538][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.291541][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.291543][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.291547][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.291549][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.291552][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.291554][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.291557][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.291563][  T265]  ? 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))
[   11.291564][  T265]  ? 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))
[   11.291568][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.291572][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.291574][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.291578][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.291582][  T265]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.291586][  T265]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.291591][  T265]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.291593][  T265]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.291595][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.291597][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   11.291604][  T265]  ___sys_sendmsg (net/socket.c:2767)
[   11.291606][  T265]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.291622][  T265]  __sys_sendmsg (net/socket.c:2799)
[   11.291624][  T265]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.291631][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.291634][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.291637][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.291640][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.291642][  T265] RIP: 0033:0x7f50c86df54e
[   11.291645][  T265] 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
[   11.291647][  T265] RSP: 002b:00007ffdbd79d6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.291650][  T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f50c86df54e
[   11.291652][  T265] RDX: 0000000000000000 RSI: 00007ffdbd79d780 RDI: 0000000000000005
[   11.291652][  T265] RBP: 00007ffdbd79d6e0 R08: 0000000000000000 R09: 0000000000000000
[   11.291653][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910d8b
[   11.291654][  T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbd79de40
| [   13.991661][  T362] softirqs last disabled at (27518): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.991663][  T362] Preemption disabled at:
| [   13.991664][  T362] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.991673][  T362] Tainted: [W]=WARN
[   13.991674][  T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.991676][  T362] Call Trace:
[   13.991677][  T362]  <TASK>
[   13.991679][  T362]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.991684][  T362]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.991687][  T362]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.991691][  T362]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.991696][  T362]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.991701][  T362]  __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))
[   13.991703][  T362]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.991709][  T362]  ? 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)
[   13.991711][  T362]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.991714][  T362]  put_chars (drivers/char/virtio_console.c:1176)
[   13.991716][  T362]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.991718][  T362]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.991721][  T362]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.991726][  T362]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.991728][  T362]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.991732][  T362]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.991735][  T362]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.991736][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.991738][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.991742][  T362]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.991744][  T362]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.991747][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.991749][  T362]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.991753][  T362]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.991757][  T362]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.991759][  T362]  ? 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))
[   13.991762][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.991764][  T362]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.991768][  T362]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.991772][  T362]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.991774][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.991779][  T362]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.991782][  T362]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.991784][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.991786][  T362]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.991790][  T362]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.991791][  T362]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.991795][  T362]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.991799][  T362]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.991801][  T362]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.991804][  T362]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.991807][  T362]  _printk (kernel/printk/printk.c:2504)
[   13.991811][  T362]  ? snapshot_read.cold (user.c:?)
[   13.991815][  T362]  ? br_multicast_flood (??:?) bridge
[   13.991827][  T362]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.991829][  T362]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.991830][  T362]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.991834][  T362] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.991844][  T362] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.991853][  T362] new_nbp (net/bridge/br_if.c:449) bridge
[   13.991862][  T362] br_add_if (net/bridge/br_if.c:592) bridge
[   13.991869][  T362]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.991873][  T362]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.991876][  T362]  ? __kernel_text_address (kernel/extable.c:79)
[   13.991880][  T362]  do_set_master (net/core/rtnetlink.c:3071)
[   13.991884][  T362]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.991887][  T362]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.991890][  T362]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.991892][  T362]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.991893][  T362]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.991897][  T362]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.991899][  T362]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.991901][  T362]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.991904][  T362]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.991907][  T362]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.991908][  T362]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.991911][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.991913][  T362]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.991916][  T362]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.991920][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.991922][  T362]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.991924][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.991927][  T362]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.991928][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.991930][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.991932][  T362]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.991936][  T362]  ? __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)
[   13.991939][  T362]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.991941][  T362]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.991944][  T362]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.991946][  T362]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.991951][  T362]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.991956][  T362]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.991961][  T362]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.991963][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.991967][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.991969][  T362]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.991971][  T362]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.991973][  T362]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.991977][  T362]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.991978][  T362]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.991981][  T362]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.991983][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.991987][  T362]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.991989][  T362]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.991992][  T362]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.991994][  T362]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.991997][  T362]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.992003][  T362]  ? 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))
[   13.992005][  T362]  ? 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))
[   13.992009][  T362]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.992012][  T362]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.992015][  T362]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.992024][  T362]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.992028][  T362]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.992032][  T362]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.992040][  T362]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.992043][  T362]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.992045][  T362]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.992047][  T362]  ? move_addr_to_kernel (net/socket.c:258)
[   13.992054][  T362]  ___sys_sendmsg (net/socket.c:2767)
[   13.992057][  T362]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.992072][  T362]  __sys_sendmsg (net/socket.c:2799)
[   13.992075][  T362]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.992081][  T362]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.992084][  T362]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.992087][  T362]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.992090][  T362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.992092][  T362] RIP: 0033:0x7fe4761f454e
[   13.992095][  T362] 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
[   13.992097][  T362] RSP: 002b:00007fff102b1410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.992100][  T362] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe4761f454e
[   13.992101][  T362] RDX: 0000000000000000 RSI: 00007fff102b14c0 RDI: 0000000000000005
[   13.992102][  T362] RBP: 00007fff102b1420 R08: 0000000000000000 R09: 0000000000000000
[   13.992103][  T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910d8e
[   13.992104][  T362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff102b1b80
| [   15.984644][    C3]
| [   15.984644][    C3]
| [   15.984644][    C3] stack backtrace:
| [   15.984650][    C3] Tainted: [W]=WARN
[   15.984651][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.984652][    C3] Call Trace:
[   15.984653][    C3]  <IRQ>
[   15.984655][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.984659][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   15.984661][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   15.984664][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   15.984666][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   15.984667][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   15.984670][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.984671][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   15.984673][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.984677][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.984679][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   15.984680][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   15.984682][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   15.984684][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.984686][    C3]  ? 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))
[   15.984688][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.984689][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.984691][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.984694][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.984695][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.984697][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.984699][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.984701][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.984703][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.984704][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.984706][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.984708][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.984710][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.984712][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.984714][    C3]  _printk (kernel/printk/printk.c:2504)
[   15.984716][    C3]  ? snapshot_read.cold (user.c:?)
[   15.984718][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.984721][    C3]  ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge
[   15.984727][    C3]  ? idr_get_free (??:?)
[   15.984730][    C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge
[   15.984737][    C3]  ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge
[   15.984743][    C3]  ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge
[   15.984751][    C3]  ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge
[   15.984758][    C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge
[   15.984764][    C3]  ? br_handle_local_finish (net/bridge/br_input.c:265) bridge
[   15.984770][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.984772][    C3]  ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan
[   15.984778][    C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   15.984784][    C3]  ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge
[   15.984791][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151)
[   15.984793][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.984795][    C3]  ? do_xdp_generic (net/core/dev.c:5732)
[   15.984797][    C3]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:844)
[   15.984800][    C3]  ? udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   15.984802][    C3]  ? ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:498 (discriminator 54))
[   15.984805][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.984807][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.984808][    C3]  __netif_receive_skb_list_core (net/core/dev.c:6339)
[   15.984811][    C3]  ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1))
[   15.984813][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.984814][    C3]  ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2))
[   15.984817][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.984818][    C3]  netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497)
[   15.984820][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.984822][    C3]  ? process_backlog (net/core/dev.c:6752 (discriminator 28))
[   15.984823][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.984825][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   15.984826][    C3]  ? dev_gro_receive (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/gro.c:533 (discriminator 2))
[   15.984828][    C3]  ? dev_gro_receive (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/core/gro.c:572)
[   15.984830][    C3]  gro_receive_skb (./include/net/gro.h:523 ./include/net/gro.h:543 net/core/gro.c:617 net/core/gro.c:647)
[   15.984831][    C3]  gro_cell_poll (./include/linux/netdevice.h:4346 net/core/gro_cells.c:71)
[   15.984834][    C3]  __napi_poll (net/core/dev.c:7787)
[   15.984836][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   15.984838][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   15.984841][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   15.984842][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.984845][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.984847][    C3]  handle_softirqs (kernel/softirq.c:645)
[   15.984849][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.984851][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.984853][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.984854][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   15.984856][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.984857][    C3]  </IRQ>
[   15.984858][    C3]  <TASK>
[   15.984858][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.984860][    C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   15.984862][    C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   15.984864][    C3] RSP: 0018:ffa0000001e17038 EFLAGS: 00000246
[   15.984866][    C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffffabda8483
[   15.984868][    C3] RDX: ff1100000c9346c0 RSI: ffffffffac638b01 RDI: ffffffffac08d8e0
[   15.984868][    C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000
[   15.984869][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000001041440
[   15.984870][    C3] R13: ffd4000000339710 R14: ffd4000000339700 R15: ff1100000ce5c8c8
[   15.984872][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   15.984874][    C3]  get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[   15.984877][    C3]  ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[   15.984878][    C3]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   15.984880][    C3]  kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010)
[   15.984882][    C3]  ? pick_link (fs/namei.c:2068)
[   15.984883][    C3]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   15.984885][    C3]  __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   15.984887][    C3]  __create_object (mm/kmemleak.c:801)
[   15.984889][    C3]  __kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5413 mm/slub.c:5439)
[   15.984890][    C3]  ? virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[   15.984893][    C3]  virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[   15.984895][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.984898][    C3]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.984900][    C3]  ? virtqueue_add_packed (drivers/virtio/virtio_ring.c:1720)
[   15.984902][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.984904][    C3]  virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2839 (discriminator 7) drivers/virtio/virtio_ring.c:2878 (discriminator 7))
[   15.984907][    C3]  virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1460)
[   15.984910][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.984911][    C3]  ? pick_link (fs/namei.c:2068)
[   15.984912][    C3]  ? virtio_fs_probe (./include/linux/virtio_config.h:371)
[   15.984914][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.984917][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.984918][    C3]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   15.984921][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.984923][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.984925][    C3]  virtio_fs_send_req (fs/fuse/virtio_fs.c:1519)
[   15.984928][    C3]  fuse_chan_send (fs/fuse/dev.c:573 fs/fuse/dev.c:766 fs/fuse/dev.c:844)
[   15.984930][    C3]  fuse_readlink_folio (fs/fuse/fuse_i.h:1012 fs/fuse/dir.c:1847)
[   15.984931][    C3]  ? fuse_invalidate_attr_mask (fs/fuse/dir.c:314)
[   15.984933][    C3]  ? __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4857 (discriminator 1))
[   15.984935][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.984938][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.984940][    C3]  fuse_get_link (fs/fuse/dir.c:1886)
[   15.984942][    C3]  pick_link (fs/namei.c:2068)
[   15.984944][    C3]  ? fuse_symlink_read_folio (./include/linux/page-flags.h:354)
[   15.984946][    C3]  step_into_slowpath (fs/namei.c:2127)
[   15.984948][    C3]  ? pick_link (fs/namei.c:798 (discriminator 12))
[   15.984950][    C3]  ? lookup_fast (fs/namei.c:1035 fs/namei.c:1031 fs/namei.c:1868)
[   15.984951][    C3]  link_path_walk (fs/namei.c:2152 fs/namei.c:2288 fs/namei.c:2656)
[   15.984953][    C3]  ? path_init (fs/namei.c:2720)
[   15.984954][    C3]  ? __raw_spin_lock_init (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/spinlock_debug.c:25)
[   15.984956][    C3]  ? vfs_rename (./include/linux/list.h:457 (discriminator 5))
[   15.984958][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.984959][    C3]  ? init_file.isra.0 (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 ./include/linux/file_ref.h:61 fs/file_table.c:229)
[   15.984962][    C3]  path_openat (fs/namei.c:4996 (discriminator 1))
[   15.984963][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.984965][    C3]  ? kernel_tmpfile_open (fs/namei.c:4942)
[   15.984967][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.984969][    C3]  do_file_open (fs/namei.c:5029)
[   15.984971][    C3]  ? path_openat (./include/linux/mount.h:68 (discriminator 3))
[   15.984972][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.984976][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.984977][    C3]  ? alloc_fd (./include/linux/spinlock.h:401 fs/file.c:610)
[   15.984981][    C3]  do_sys_openat2 (fs/open.c:1417 (discriminator 5))
[   15.984983][    C3]  ? build_open_flags (fs/open.c:1319 (discriminator 3))
[   15.984985][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.984986][    C3]  __x64_sys_openat (fs/open.c:1423 fs/open.c:1439 fs/open.c:1434 fs/open.c:1434)
[   15.984988][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   15.984990][    C3]  ? __ia32_sys_open (fs/open.c:1427)
[   15.984992][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.984994][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.984996][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.984998][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.984999][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.985001][    C3] RIP: 0033:0x7f3f13f2c6e5
[   15.985003][    C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00
All code
========
   0:	48 89 e5             	mov    %rsp,%rbp
   3:	48 89 55 e0          	mov    %rdx,-0x20(%rbp)
   7:	41 83 e2 40          	and    $0x40,%r10d
   b:	75 28                	jne    0x35
   d:	89 f2                	mov    %esi,%edx
   f:	f7 d2                	not    %edx
  11:	81 e2 00 00 41 00    	and    $0x410000,%edx
  17:	74 1c                	je     0x35
  19:	89 f2                	mov    %esi,%edx
  1b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  20:	48 89 c6             	mov    %rax,%rsi
  23:	b8 01 01 00 00       	mov    $0x101,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 23                	ja     0x55
  32:	5d                   	pop    %rbp
  33:	c3                   	ret
  34:	90                   	nop
  35:	48 8d 4d 10          	lea    0x10(%rbp),%rcx
  39:	c7 45 b8 10 00 00 00 	movl   $0x10,-0x48(%rbp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 23                	ja     0x2b
   8:	5d                   	pop    %rbp
   9:	c3                   	ret
   a:	90                   	nop
   b:	48 8d 4d 10          	lea    0x10(%rbp),%rcx
   f:	c7 45 b8 10 00 00 00 	movl   $0x10,-0x48(%rbp)
[   15.985004][    C3] RSP: 002b:00007ffe49c283a0 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[   15.985006][    C3] RAX: ffffffffffffffda RBX: 00007ffe49c28630 RCX: 00007f3f13f2c6e5
[   15.985007][    C3] RDX: 0000000000080000 RSI: 00007ffe49c28420 RDI: 00000000ffffff9c
[   15.985007][    C3] RBP: 00007ffe49c283a0 R08: 00007ffe49c28617 R09: 0000000000000000
[   15.985008][    C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe49c28420
[   15.985009][    C3] R13: 00007ffe49c28420 R14: 00007f3f13efe000 R15: 0000000000000000
| [   15.985031][    C3] softirqs last disabled at (11911): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.985032][    C3] Preemption disabled at:
| [   15.985035][    C3] 0x0
| [   15.985039][    C3] Tainted: [W]=WARN
[   15.985040][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.985040][    C3] Call Trace:
[   15.985041][    C3]  <IRQ>
[   15.985041][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.985044][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.985047][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.985050][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.985052][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.985054][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.985055][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.985057][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.985058][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.985060][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   15.985062][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.985064][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   15.985066][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.985067][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   15.985069][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.985070][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   15.985072][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.985074][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.985076][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.985077][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.985080][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.985081][    C3]  ? 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))
[   15.985083][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.985085][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.985087][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.985089][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.985091][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.985093][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.985095][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.985096][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.985098][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.985100][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.985101][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.985103][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.985105][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.985107][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.985109][    C3]  _printk (kernel/printk/printk.c:2504)
[   15.985111][    C3]  ? snapshot_read.cold (user.c:?)
[   15.985112][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.985115][    C3]  ? fdb_notify.isra.0 (net/bridge/br_fdb.c:181) bridge
[   15.985121][    C3]  ? idr_get_free (??:?)
[   15.985123][    C3] br_fdb_update.cold (net/bridge/br_fdb.c:987 (discriminator 1)) bridge
[   15.985130][    C3]  ? br_fdb_add_local (net/bridge/br_fdb.c:964) bridge
[   15.985136][    C3]  ? __allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:612) bridge
[   15.985143][    C3]  ? br_allowed_ingress (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:657) bridge
[   15.985149][    C3] br_handle_frame_finish (net/bridge/br_input.c:144 (discriminator 1)) bridge
[   15.985156][    C3]  ? br_handle_local_finish (net/bridge/br_input.c:265) bridge
[   15.985162][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.985163][    C3]  ? vxlan_rcv (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/vxlan/vxlan_core.c:1804 (discriminator 2)) vxlan
[   15.985168][    C3] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   15.985174][    C3]  ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge
[   15.985180][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151)
[   15.985183][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.985185][    C3]  ? do_xdp_generic (net/core/dev.c:5732)
[   15.985187][    C3]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:844)
[   15.985188][    C3]  ? udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   15.985190][    C3]  ? ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:498 (discriminator 54))
[   15.985192][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.985193][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.985195][    C3]  __netif_receive_skb_list_core (net/core/dev.c:6339)
[   15.985198][    C3]  ? __netif_receive_skb_core.constprop.0 (./include/linux/filter.h:885 (discriminator 1))
[   15.985200][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.985201][    C3]  ? netif_receive_skb_list_internal (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/core/dev.c:6482 (discriminator 2))
[   15.985203][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.985205][    C3]  netif_receive_skb_list_internal (net/core/dev.c:6406 net/core/dev.c:6497)
[   15.985207][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.985209][    C3]  ? process_backlog (net/core/dev.c:6752 (discriminator 28))
[   15.985210][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.985211][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   15.985213][    C3]  ? dev_gro_receive (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/gro.c:533 (discriminator 2))
[   15.985215][    C3]  ? dev_gro_receive (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/core/gro.c:572)
[   15.985216][    C3]  gro_receive_skb (./include/net/gro.h:523 ./include/net/gro.h:543 net/core/gro.c:617 net/core/gro.c:647)
[   15.985218][    C3]  gro_cell_poll (./include/linux/netdevice.h:4346 net/core/gro_cells.c:71)
[   15.985221][    C3]  __napi_poll (net/core/dev.c:7787)
[   15.985223][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   15.985225][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   15.985228][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   15.985229][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.985232][    C3]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.985234][    C3]  handle_softirqs (kernel/softirq.c:645)
[   15.985235][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.985237][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   15.985239][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   15.985240][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   15.985242][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   15.985243][    C3]  </IRQ>
[   15.985244][    C3]  <TASK>
[   15.985244][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   15.985246][    C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   15.985248][    C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   15.985249][    C3] RSP: 0018:ffa0000001e17038 EFLAGS: 00000246
[   15.985250][    C3] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffffabda8483
[   15.985251][    C3] RDX: ff1100000c9346c0 RSI: ffffffffac638b01 RDI: ffffffffac08d8e0
[   15.985251][    C3] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000
[   15.985252][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000001041440
[   15.985253][    C3] R13: ffd4000000339710 R14: ffd4000000339700 R15: ff1100000ce5c8c8
[   15.985254][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   15.985257][    C3]  get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[   15.985259][    C3]  ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[   15.985261][    C3]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[   15.985263][    C3]  kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010)
[   15.985264][    C3]  ? pick_link (fs/namei.c:2068)
[   15.985266][    C3]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   15.985268][    C3]  __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[   15.985269][    C3]  __create_object (mm/kmemleak.c:801)
[   15.985272][    C3]  __kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5413 mm/slub.c:5439)
[   15.985273][    C3]  ? virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[   15.985276][    C3]  virtqueue_add_split (./include/linux/slab.h:995 drivers/virtio/virtio_ring.c:610 drivers/virtio/virtio_ring.c:685)
[   15.985278][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.985280][    C3]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.985282][    C3]  ? virtqueue_add_packed (drivers/virtio/virtio_ring.c:1720)
[   15.985284][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.985286][    C3]  virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2839 (discriminator 7) drivers/virtio/virtio_ring.c:2878 (discriminator 7))
[   15.985289][    C3]  virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1460)
[   15.985292][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.985293][    C3]  ? pick_link (fs/namei.c:2068)
[   15.985294][    C3]  ? virtio_fs_probe (./include/linux/virtio_config.h:371)
[   15.985296][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.985298][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.985299][    C3]  ? __create_object (mm/kmemleak.c:807 (discriminator 3))
[   15.985303][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.985305][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.985307][    C3]  virtio_fs_send_req (fs/fuse/virtio_fs.c:1519)
[   15.985309][    C3]  fuse_chan_send (fs/fuse/dev.c:573 fs/fuse/dev.c:766 fs/fuse/dev.c:844)
[   15.985311][    C3]  fuse_readlink_folio (fs/fuse/fuse_i.h:1012 fs/fuse/dir.c:1847)
[   15.985312][    C3]  ? fuse_invalidate_attr_mask (fs/fuse/dir.c:314)
[   15.985314][    C3]  ? __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4857 (discriminator 1))
[   15.985316][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.985319][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.985321][    C3]  fuse_get_link (fs/fuse/dir.c:1886)
[   15.985323][    C3]  pick_link (fs/namei.c:2068)
[   15.985324][    C3]  ? fuse_symlink_read_folio (./include/linux/page-flags.h:354)
[   15.985326][    C3]  step_into_slowpath (fs/namei.c:2127)
[   15.985328][    C3]  ? pick_link (fs/namei.c:798 (discriminator 12))
[   15.985330][    C3]  ? lookup_fast (fs/namei.c:1035 fs/namei.c:1031 fs/namei.c:1868)
[   15.985332][    C3]  link_path_walk (fs/namei.c:2152 fs/namei.c:2288 fs/namei.c:2656)
[   15.985334][    C3]  ? path_init (fs/namei.c:2720)
[   15.985335][    C3]  ? __raw_spin_lock_init (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/spinlock_debug.c:25)
[   15.985336][    C3]  ? vfs_rename (./include/linux/list.h:457 (discriminator 5))
[   15.985338][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   15.985339][    C3]  ? init_file.isra.0 (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 ./include/linux/file_ref.h:61 fs/file_table.c:229)
[   15.985341][    C3]  path_openat (fs/namei.c:4996 (discriminator 1))
[   15.985343][    C3]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.985344][    C3]  ? kernel_tmpfile_open (fs/namei.c:4942)
[   15.985346][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.985348][    C3]  do_file_open (fs/namei.c:5029)
[   15.985350][    C3]  ? path_openat (./include/linux/mount.h:68 (discriminator 3))
[   15.985351][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.985355][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   15.985356][    C3]  ? alloc_fd (./include/linux/spinlock.h:401 fs/file.c:610)
[   15.985359][    C3]  do_sys_openat2 (fs/open.c:1417 (discriminator 5))
[   15.985361][    C3]  ? build_open_flags (fs/open.c:1319 (discriminator 3))
[   15.985363][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.985364][    C3]  __x64_sys_openat (fs/open.c:1423 fs/open.c:1439 fs/open.c:1434 fs/open.c:1434)
[   15.985366][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   15.985368][    C3]  ? __ia32_sys_open (fs/open.c:1427)
[   15.985370][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.985371][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.985373][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.985374][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.985376][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.985377][    C3] RIP: 0033:0x7f3f13f2c6e5
[   15.985378][    C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00
All code
========
   0:	48 89 e5             	mov    %rsp,%rbp
   3:	48 89 55 e0          	mov    %rdx,-0x20(%rbp)
   7:	41 83 e2 40          	and    $0x40,%r10d
   b:	75 28                	jne    0x35
   d:	89 f2                	mov    %esi,%edx
   f:	f7 d2                	not    %edx
  11:	81 e2 00 00 41 00    	and    $0x410000,%edx
  17:	74 1c                	je     0x35
  19:	89 f2                	mov    %esi,%edx
  1b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  20:	48 89 c6             	mov    %rax,%rsi
  23:	b8 01 01 00 00       	mov    $0x101,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 23                	ja     0x55
  32:	5d                   	pop    %rbp
  33:	c3                   	ret
  34:	90                   	nop
  35:	48 8d 4d 10          	lea    0x10(%rbp),%rcx
  39:	c7 45 b8 10 00 00 00 	movl   $0x10,-0x48(%rbp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 23                	ja     0x2b
   8:	5d                   	pop    %rbp
   9:	c3                   	ret
   a:	90                   	nop
   b:	48 8d 4d 10          	lea    0x10(%rbp),%rcx
   f:	c7 45 b8 10 00 00 00 	movl   $0x10,-0x48(%rbp)
[   15.985379][    C3] RSP: 002b:00007ffe49c283a0 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[   15.985380][    C3] RAX: ffffffffffffffda RBX: 00007ffe49c28630 RCX: 00007f3f13f2c6e5
[   15.985381][    C3] RDX: 0000000000080000 RSI: 00007ffe49c28420 RDI: 00000000ffffff9c
[   15.985382][    C3] RBP: 00007ffe49c283a0 R08: 00007ffe49c28617 R09: 0000000000000000
[   15.985382][    C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe49c28420
[   15.985383][    C3] R13: 00007ffe49c28420 R14: 00007f3f13efe000 R15: 0000000000000000
| [   31.794287][   T12] softirqs last disabled at (33641): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
| [   31.794291][   T12] Preemption disabled at:
| [   31.794292][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.794303][   T12] Tainted: [W]=WARN
[   31.794304][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.794306][   T12] Workqueue: netns cleanup_net
[   31.794311][   T12] Call Trace:
[   31.794313][   T12]  <TASK>
[   31.794314][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.794320][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.794322][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.794326][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.794329][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794333][   T12]  __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))
[   31.794337][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.794339][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.794343][   T12]  ? 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)
[   31.794345][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.794347][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   31.794349][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   31.794351][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.794353][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   31.794356][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.794360][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.794361][   T12]  ? 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)
[   31.794363][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.794364][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794366][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794368][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.794370][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.794373][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.794375][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794377][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794379][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794381][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.794383][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   31.794385][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.794387][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.794390][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.794392][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.794394][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.794395][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794397][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   31.794399][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.794400][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   31.794402][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.794404][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.794407][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.794409][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.794411][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[   31.794414][   T12]  ? kthread (kernel/kthread.c:436)
[   31.794416][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   31.794418][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   31.794421][   T12]  _printk (kernel/printk/printk.c:2504)
[   31.794424][   T12]  ? snapshot_read.cold (user.c:?)
[   31.794426][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.794430][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.794431][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.794433][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   31.794436][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794438][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   31.794439][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   31.794442][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   31.794443][   T12]  ? 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)
[   31.794446][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   31.794449][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[   31.794452][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   31.794466][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[   31.794475][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   31.794483][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   31.794485][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   31.794487][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   31.794490][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   31.794493][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   31.794495][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.794496][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.794499][   T12]  process_one_work (kernel/workqueue.c:3387)
[   31.794501][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   31.794503][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.794506][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   31.794508][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   31.794511][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   31.794513][   T12]  kthread (kernel/kthread.c:436)
[   31.794515][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.794516][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   31.794518][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.794520][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   31.794522][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.794524][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars