======================================
| [    9.191692][  T189] softirqs last disabled at (22422): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.191694][  T189] Preemption disabled at:
| [    9.191695][  T189] 0x0
| [    9.191706][  T189] Tainted: [W]=WARN
[    9.191707][  T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.191709][  T189] Call Trace:
[    9.191711][  T189]  <TASK>
[    9.191712][  T189]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.191719][  T189]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.191724][  T189]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.191728][  T189]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.191733][  T189]  __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))
[    9.191735][  T189]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.191741][  T189]  ? 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)
[    9.191744][  T189]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.191747][  T189]  put_chars (drivers/char/virtio_console.c:1176)
[    9.191750][  T189]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.191751][  T189]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.191756][  T189]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.191761][  T189]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.191767][  T189]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.191769][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.191772][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.191779][  T189]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.191783][  T189]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.191785][  T189]  ? 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))
[    9.191788][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.191790][  T189]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.191794][  T189]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.191799][  T189]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.191801][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.191806][  T189]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.191809][  T189]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.191810][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.191813][  T189]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.191816][  T189]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.191818][  T189]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.191822][  T189]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.191825][  T189]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.191829][  T189]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.191832][  T189]  _printk (kernel/printk/printk.c:2504)
[    9.191836][  T189]  ? snapshot_read.cold (user.c:?)
[    9.191839][  T189]  ? 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)
[    9.191842][  T189]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.191846][  T189]  ? 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)
[    9.191848][  T189]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.191852][  T189]  ? exit_notify (kernel/exit.c:780)
[    9.191854][  T189]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.191859][  T189]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.191863][  T189]  do_group_exit (kernel/exit.c:1151)
[    9.191866][  T189]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.191868][  T189]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.191870][  T189]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.191873][  T189]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.191876][  T189]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.191879][  T189] RIP: 0033:0x7f20c682d1b8
[    9.191881][  T189] Code: Unable to access opcode bytes at 0x7f20c682d18e.

Code starting with the faulting instruction
===========================================
[    9.191882][  T189] RSP: 002b:00007ffd908a6de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.191885][  T189] RAX: ffffffffffffffda RBX: 00007f20c695df88 RCX: 00007f20c682d1b8
[    9.191886][  T189] RDX: 00007f20c6577fc8 RSI: fffffffffffffeb8 RDI: 0000000000000001
[    9.191887][  T189] RBP: 00007ffd908a6e40 R08: 0000000000000000 R09: 0000000000000000
[    9.191888][  T189] R10: 00007ffd908a6c00 R11: 0000000000000246 R12: 0000000000000001
[    9.191889][  T189] R13: 0000000000000001 R14: 00007f20c695c680 R15: 00007f20c695dfa0
| [   10.928675][  T255] softirqs last disabled at (19238): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.928678][  T255] Preemption disabled at:
| [   10.928678][  T255] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.928687][  T255] Tainted: [W]=WARN
[   10.928688][  T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.928690][  T255] Call Trace:
[   10.928691][  T255]  <TASK>
[   10.928693][  T255]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.928699][  T255]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.928701][  T255]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.928706][  T255]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.928710][  T255]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.928715][  T255]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.928717][  T255]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.928723][  T255]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.928726][  T255]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.928729][  T255]  put_chars (drivers/char/virtio_console.c:1176)
[   10.928731][  T255]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.928736][  T255]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.928739][  T255]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.928742][  T255]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.928744][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.928745][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.928749][  T255]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.928751][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.928754][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.928758][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.928762][  T255]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.928766][  T255]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.928767][  T255]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.928771][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.928773][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.928777][  T255]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.928781][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.928783][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.928788][  T255]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.928791][  T255]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.928793][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.928795][  T255]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.928798][  T255]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.928800][  T255]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.928803][  T255]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.928807][  T255]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.928810][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.928811][  T255]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.928816][  T255]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.928819][  T255]  _printk (kernel/printk/printk.c:2504)
[   10.928823][  T255]  ? snapshot_read.cold (user.c:?)
[   10.928827][  T255]  ? br_multicast_flood (??:?) bridge
[   10.928839][  T255]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.928841][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.928842][  T255]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.928846][  T255] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.928859][  T255] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.928867][  T255] new_nbp (net/bridge/br_if.c:449) bridge
[   10.928876][  T255] br_add_if (net/bridge/br_if.c:592) bridge
[   10.928883][  T255]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.928887][  T255]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.928890][  T255]  ? __kernel_text_address (kernel/extable.c:79)
[   10.928894][  T255]  do_set_master (net/core/rtnetlink.c:3071)
[   10.928898][  T255]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.928901][  T255]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.928905][  T255]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.928906][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.928908][  T255]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.928912][  T255]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.928914][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.928916][  T255]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.928919][  T255]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.928922][  T255]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.928923][  T255]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.928926][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.928928][  T255]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.928931][  T255]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.928935][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.928937][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.928940][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.928942][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.928943][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.928945][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.928947][  T255]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.928951][  T255]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   10.928953][  T255]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.928955][  T255]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.928958][  T255]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.928959][  T255]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.928964][  T255]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.928969][  T255]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.928974][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.928976][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.928981][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.928982][  T255]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.928985][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.928986][  T255]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.928990][  T255]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.928992][  T255]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.928995][  T255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.928996][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.929000][  T255]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.929002][  T255]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.929005][  T255]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.929007][  T255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.929010][  T255]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.929016][  T255]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.929017][  T255]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.929022][  T255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.929025][  T255]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.929028][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.929032][  T255]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.929035][  T255]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.929039][  T255]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.929044][  T255]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.929046][  T255]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.929048][  T255]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.929050][  T255]  ? move_addr_to_kernel (net/socket.c:258)
[   10.929057][  T255]  ___sys_sendmsg (net/socket.c:2767)
[   10.929060][  T255]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.929075][  T255]  __sys_sendmsg (net/socket.c:2799)
[   10.929078][  T255]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.929084][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.929088][  T255]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.929090][  T255]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.929093][  T255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.929095][  T255] RIP: 0033:0x7f9bfd24654e
[   10.929099][  T255] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.929101][  T255] RSP: 002b:00007ffd4d596410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.929103][  T255] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9bfd24654e
[   10.929105][  T255] RDX: 0000000000000000 RSI: 00007ffd4d5964c0 RDI: 0000000000000005
[   10.929106][  T255] RBP: 00007ffd4d596420 R08: 0000000000000000 R09: 0000000000000000
[   10.929106][  T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913178
[   10.929107][  T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4d596b80
| [   12.238734][  T304] softirqs last disabled at (14966): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.238737][  T304] Preemption disabled at:
| [   12.238738][  T304] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.238747][  T304] Tainted: [W]=WARN
[   12.238748][  T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.238750][  T304] Call Trace:
[   12.238752][  T304]  <TASK>
[   12.238753][  T304]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.238759][  T304]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.238761][  T304]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.238766][  T304]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.238770][  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)
[   12.238775][  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))
[   12.238777][  T304]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.238783][  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)
[   12.238785][  T304]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.238788][  T304]  put_chars (drivers/char/virtio_console.c:1176)
[   12.238790][  T304]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.238792][  T304]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.238795][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.238799][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.238802][  T304]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.238806][  T304]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.238808][  T304]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.238810][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.238812][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.238816][  T304]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.238818][  T304]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.238821][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.238823][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.238827][  T304]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.238831][  T304]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.238833][  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))
[   12.238836][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.238838][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.238842][  T304]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.238846][  T304]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.238848][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.238853][  T304]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.238857][  T304]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.238859][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.238862][  T304]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.238865][  T304]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.238867][  T304]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.238870][  T304]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.238875][  T304]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.238877][  T304]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.238880][  T304]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.238883][  T304]  _printk (kernel/printk/printk.c:2504)
[   12.238887][  T304]  ? snapshot_read.cold (user.c:?)
[   12.238891][  T304]  ? br_multicast_flood (??:?) bridge
[   12.238903][  T304]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.238905][  T304]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.238906][  T304]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.238910][  T304] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.238921][  T304] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.238929][  T304] new_nbp (net/bridge/br_if.c:449) bridge
[   12.238938][  T304] br_add_if (net/bridge/br_if.c:592) bridge
[   12.238945][  T304]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.238949][  T304]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.238951][  T304]  ? __kernel_text_address (kernel/extable.c:79)
[   12.238955][  T304]  do_set_master (net/core/rtnetlink.c:3071)
[   12.238960][  T304]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.238963][  T304]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.238966][  T304]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.238967][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.238969][  T304]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.238972][  T304]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.238975][  T304]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.238977][  T304]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.238979][  T304]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.238982][  T304]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.238984][  T304]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.238987][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.238988][  T304]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.238991][  T304]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.238996][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.238998][  T304]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.239000][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.239002][  T304]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.239004][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.239006][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.239008][  T304]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.239011][  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)
[   12.239014][  T304]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.239016][  T304]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.239019][  T304]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.239021][  T304]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.239026][  T304]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.239031][  T304]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.239036][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.239038][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.239042][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.239044][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.239046][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.239048][  T304]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.239051][  T304]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.239053][  T304]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.239056][  T304]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.239058][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.239062][  T304]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.239064][  T304]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.239067][  T304]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.239069][  T304]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.239072][  T304]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.239078][  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))
[   12.239079][  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))
[   12.239083][  T304]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.239087][  T304]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.239090][  T304]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.239094][  T304]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.239097][  T304]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.239101][  T304]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.239106][  T304]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.239108][  T304]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.239110][  T304]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.239112][  T304]  ? move_addr_to_kernel (net/socket.c:258)
[   12.239119][  T304]  ___sys_sendmsg (net/socket.c:2767)
[   12.239122][  T304]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.239137][  T304]  __sys_sendmsg (net/socket.c:2799)
[   12.239140][  T304]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.239146][  T304]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.239149][  T304]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.239152][  T304]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.239154][  T304]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.239157][  T304] RIP: 0033:0x7fe3c610f54e
[   12.239160][  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
[   12.239162][  T304] RSP: 002b:00007ffd2fd77540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.239164][  T304] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe3c610f54e
[   12.239166][  T304] RDX: 0000000000000000 RSI: 00007ffd2fd775f0 RDI: 0000000000000005
[   12.239167][  T304] RBP: 00007ffd2fd77550 R08: 0000000000000000 R09: 0000000000000000
[   12.239168][  T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913179
[   12.239169][  T304] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2fd77cb0
| [   13.411542][  T347] softirqs last disabled at (11678): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.411545][  T347] Preemption disabled at:
| [   13.411546][  T347] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.411555][  T347] Tainted: [W]=WARN
[   13.411555][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.411557][  T347] Call Trace:
[   13.411559][  T347]  <TASK>
[   13.411560][  T347]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.411566][  T347]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.411568][  T347]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.411572][  T347]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.411577][  T347]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.411582][  T347]  __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))
[   13.411584][  T347]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.411590][  T347]  ? 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)
[   13.411592][  T347]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.411595][  T347]  put_chars (drivers/char/virtio_console.c:1176)
[   13.411597][  T347]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.411600][  T347]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.411603][  T347]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.411607][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.411609][  T347]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.411612][  T347]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.411615][  T347]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.411617][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.411619][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.411622][  T347]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.411624][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.411627][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.411630][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.411634][  T347]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.411637][  T347]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.411639][  T347]  ? 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))
[   13.411642][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.411645][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.411648][  T347]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.411653][  T347]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.411654][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.411659][  T347]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.411662][  T347]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.411664][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.411666][  T347]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.411670][  T347]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.411671][  T347]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.411675][  T347]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.411679][  T347]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.411681][  T347]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.411684][  T347]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.411687][  T347]  _printk (kernel/printk/printk.c:2504)
[   13.411691][  T347]  ? snapshot_read.cold (user.c:?)
[   13.411695][  T347]  ? br_multicast_flood (??:?) bridge
[   13.411708][  T347]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.411709][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.411710][  T347]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.411715][  T347] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.411725][  T347] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.411733][  T347] new_nbp (net/bridge/br_if.c:449) bridge
[   13.411742][  T347] br_add_if (net/bridge/br_if.c:592) bridge
[   13.411749][  T347]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.411753][  T347]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.411756][  T347]  ? __kernel_text_address (kernel/extable.c:79)
[   13.411760][  T347]  do_set_master (net/core/rtnetlink.c:3071)
[   13.411765][  T347]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.411768][  T347]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.411771][  T347]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.411772][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.411774][  T347]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.411777][  T347]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.411780][  T347]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.411781][  T347]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.411784][  T347]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.411787][  T347]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.411789][  T347]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.411791][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.411793][  T347]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.411796][  T347]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.411801][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.411803][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.411805][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.411807][  T347]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.411809][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.411811][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.411813][  T347]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.411816][  T347]  ? __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)
[   13.411819][  T347]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.411821][  T347]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.411825][  T347]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.411826][  T347]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.411831][  T347]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.411836][  T347]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.411841][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.411843][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.411847][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.411849][  T347]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.411851][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.411853][  T347]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.411859][  T347]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.411861][  T347]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.411864][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.411865][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.411869][  T347]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.411871][  T347]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.411875][  T347]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.411876][  T347]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.411879][  T347]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.411885][  T347]  ? 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))
[   13.411887][  T347]  ? 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))
[   13.411891][  T347]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.411894][  T347]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.411897][  T347]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.411901][  T347]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.411905][  T347]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.411908][  T347]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.411913][  T347]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.411916][  T347]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.411918][  T347]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.411919][  T347]  ? move_addr_to_kernel (net/socket.c:258)
[   13.411927][  T347]  ___sys_sendmsg (net/socket.c:2767)
[   13.411929][  T347]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.411944][  T347]  __sys_sendmsg (net/socket.c:2799)
[   13.411947][  T347]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.411953][  T347]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.411957][  T347]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.411959][  T347]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.411962][  T347]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.411964][  T347] RIP: 0033:0x7fe839b7c54e
[   13.411967][  T347] 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
[   13.411969][  T347] RSP: 002b:00007fff5dacee50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.411972][  T347] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe839b7c54e
[   13.411974][  T347] RDX: 0000000000000000 RSI: 00007fff5dacef00 RDI: 0000000000000005
[   13.411974][  T347] RBP: 00007fff5dacee60 R08: 0000000000000000 R09: 0000000000000000
[   13.411975][  T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91317a
[   13.411976][  T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5dacf5c0
| [   22.832881][  T448] softirqs last disabled at (22125): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.832883][  T448] Preemption disabled at:
| [   22.832884][  T448] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.832893][  T448] Tainted: [W]=WARN
[   22.832894][  T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.832895][  T448] Call Trace:
[   22.832897][  T448]  <TASK>
[   22.832898][  T448]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.832904][  T448]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.832906][  T448]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.832911][  T448]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.832915][  T448]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.832920][  T448]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.832922][  T448]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.832927][  T448]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.832930][  T448]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.832933][  T448]  put_chars (drivers/char/virtio_console.c:1176)
[   22.832935][  T448]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.832937][  T448]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.832940][  T448]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.832943][  T448]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.832948][  T448]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.832950][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.832952][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.832956][  T448]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.832957][  T448]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.832960][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.832964][  T448]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.832967][  T448]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.832971][  T448]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.832973][  T448]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   22.832976][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.832978][  T448]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.832982][  T448]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.832986][  T448]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.832988][  T448]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.832992][  T448]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.832995][  T448]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.832997][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.832999][  T448]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.833003][  T448]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.833004][  T448]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.833008][  T448]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.833012][  T448]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.833017][  T448]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   22.833020][  T448]  _printk (kernel/printk/printk.c:2504)
[   22.833024][  T448]  ? snapshot_read.cold (user.c:?)
[   22.833030][  T448]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   22.833033][  T448] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.833036][  T448]  do_one_initcall (init/main.c:1357)
[   22.833038][  T448]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.833043][  T448]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.833046][  T448]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.833050][  T448]  do_init_module (kernel/module/main.c:3117)
[   22.833054][  T448]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.833058][  T448]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.833061][  T448]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.833065][  T448]  load_module (kernel/module/main.c:3593)
[   22.833072][  T448]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.833076][  T448]  ? __ia32_sys_fsconfig (??:?)
[   22.833078][  T448]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.833082][  T448]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.833085][  T448]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.833089][  T448]  init_module_from_file (kernel/module/main.c:3790)
[   22.833092][  T448]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.833100][  T448]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.833104][  T448]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.833107][  T448]  idempotent_init_module (kernel/module/main.c:3802)
[   22.833110][  T448]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.833116][  T448]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.833118][  T448]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.833124][  T448]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.833126][  T448]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.833130][  T448]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.833132][  T448]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.833134][  T448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.833137][  T448] RIP: 0033:0x7f00fa8b537d
[   22.833140][  T448] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   22.833142][  T448] RSP: 002b:00007ffe25eb4328 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.833145][  T448] RAX: ffffffffffffffda RBX: 0000556a715b6810 RCX: 00007f00fa8b537d
[   22.833146][  T448] RDX: 0000000000000000 RSI: 0000556a379b9ffd RDI: 0000000000000000
[   22.833147][  T448] RBP: 00007ffe25eb43c0 R08: 0000000000000000 R09: 0000000000000000
[   22.833148][  T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556a379b9ffd
[   22.833149][  T448] R13: 0000556a715b6960 R14: 0000000000040000 R15: 0000000000000000
| [   26.477963][    C0] softirqs last disabled at (1081561): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.477965][    C0] Preemption disabled at:
| [   26.477966][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.477976][    C0] Tainted: [W]=WARN
[   26.477977][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.477979][    C0] Call Trace:
[   26.477980][    C0]  <IRQ>
[   26.477982][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.477987][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.477989][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.477993][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.477996][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.477999][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478004][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.478007][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.478010][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.478013][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.478015][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.478017][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.478019][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.478021][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.478025][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.478029][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.478030][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478032][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.478034][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.478037][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.478039][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478040][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478042][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.478044][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.478046][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.478049][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.478052][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.478054][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.478056][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.478058][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478060][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.478062][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.478064][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.478066][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.478069][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.478072][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.478074][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478076][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.478077][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.478081][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.478085][    C0]  ? snapshot_read.cold (user.c:?)
[   26.478086][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.478090][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.478092][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.478094][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.478097][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.478099][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.478101][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.478103][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.478105][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.478107][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.478120][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478122][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.478123][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.478130][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.478132][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.478138][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.478144][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.478150][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.478154][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.478155][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.478159][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.478161][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.478163][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478165][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.478167][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.478173][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.478175][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.478178][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.478181][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.478183][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.478184][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.478187][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478188][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.478190][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.478192][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.478194][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.478196][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.478197][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.478200][    C0]  </IRQ>
[   26.478201][    C0]  <TASK>
[   26.478201][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.478203][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.478205][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.478208][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.478210][    C0] RSP: 0018:ffffffff99607cf8 EFLAGS: 00000296
[   26.478213][    C0] RAX: 00000000001080d7 RBX: ffffffff9961c600 RCX: ffffffff966f0307
[   26.478214][    C0] RDX: ffffffff9961c600 RSI: ffffffff99438b01 RDI: ffffffff98e8d8e0
[   26.478215][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.478216][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff32c0fa2
[   26.478217][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.478219][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.478222][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.478224][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.478226][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.478228][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.478230][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.478231][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.478234][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.478236][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.478237][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.478239][    C0]  rest_init (init/main.c:727)
[   26.478241][    C0]  ? __cpuidle_text_end (??:?)
[   26.478244][    C0]  ? rest_init (init/main.c:727)
[   26.478246][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.478250][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.478252][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.478255][    C0]  start_kernel (init/main.c:1185)
[   26.478257][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.478259][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.478260][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.554610][    C0]
| [   26.554746][    C0]
| [   26.554746][    C0] stack backtrace:
| [   26.554965][    C0] Tainted: [W]=WARN
[   26.554965][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.554967][    C0] Call Trace:
[   26.554968][    C0]  <IRQ>
[   26.554969][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.554973][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.554977][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.554979][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.554981][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.554983][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.554985][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.554987][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.554994][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.554997][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.554998][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.555005][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.555006][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.555012][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.555018][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.555024][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.555026][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.555028][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.555032][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.555034][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.555035][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.555038][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.555039][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.555046][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.555048][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.555050][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.555053][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.555055][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.555056][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.555058][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.555060][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.555062][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.555064][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.555066][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.555067][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.555068][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.555070][    C0]  </IRQ>
[   26.555071][    C0]  <TASK>
[   26.555071][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.555073][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.555075][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.555077][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.555078][    C0] RSP: 0018:ffffffff99607cf8 EFLAGS: 00000296
[   26.555081][    C0] RAX: 00000000001080d7 RBX: ffffffff9961c600 RCX: ffffffff966f0307
[   26.555082][    C0] RDX: ffffffff9961c600 RSI: ffffffff99438b01 RDI: ffffffff98e8d8e0
[   26.555083][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.555084][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff32c0fa2
[   26.555084][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.555086][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.555088][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.555091][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.555093][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.555095][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.555098][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.555100][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.555103][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.555105][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.555106][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.555108][    C0]  rest_init (init/main.c:727)
[   26.555110][    C0]  ? __cpuidle_text_end (??:?)
[   26.555113][    C0]  ? rest_init (init/main.c:727)
[   26.555115][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.555119][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.555121][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.555123][    C0]  start_kernel (init/main.c:1185)
[   26.555125][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.555127][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.555128][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.478376][  T781] softirqs last disabled at (0): 0x0
| [   30.478378][  T781] Preemption disabled at:
| [   30.478379][  T781] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [   30.478390][  T781] Tainted: [W]=WARN
[   30.478391][  T781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.478393][  T781] Call Trace:
[   30.478394][  T781]  <TASK>
[   30.478395][  T781]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.478401][  T781]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[   30.478402][  T781]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.478406][  T781]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.478410][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478414][  T781]  __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))
[   30.478417][  T781]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.478420][  T781]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.478424][  T781]  ? 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)
[   30.478426][  T781]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.478427][  T781]  put_chars (drivers/char/virtio_console.c:1176)
[   30.478429][  T781]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.478431][  T781]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   30.478434][  T781]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.478436][  T781]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.478440][  T781]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.478441][  T781]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.478442][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478444][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478446][  T781]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.478448][  T781]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.478450][  T781]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.478452][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478454][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478456][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478457][  T781]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.478459][  T781]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.478461][  T781]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.478463][  T781]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.478466][  T781]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.478468][  T781]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.478469][  T781]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.478471][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478472][  T781]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.478474][  T781]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.478475][  T781]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.478477][  T781]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.478479][  T781]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.478481][  T781]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.478484][  T781]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.478486][  T781]  _printk (kernel/printk/printk.c:2504)
[   30.478489][  T781]  ? snapshot_read.cold (user.c:?)
[   30.478492][  T781]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.478495][  T781]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.478496][  T781]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.478498][  T781]  ? netdev_notice (net/core/dev.c:13194)
[   30.478500][  T781]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.478503][  T781]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   30.478504][  T781]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[   30.478506][  T781]  ? 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)
[   30.478509][  T781]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.478511][  T781]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   30.478515][  T781]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   30.478516][  T781]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   30.478519][  T781]  ? __nla_parse (lib/nlattr.c:732)
[   30.478522][  T781]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   30.478523][  T781]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.478525][  T781]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   30.478527][  T781]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   30.478528][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478529][  T781]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.478538][  T781]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.478541][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478542][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478544][  T781]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.478547][  T781]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.478549][  T781]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   30.478551][  T781]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.478552][  T781]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.478555][  T781]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.478558][  T781]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.478560][  T781]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.478562][  T781]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.478563][  T781]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.478565][  T781]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   30.478567][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478569][  T781]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.478571][  T781]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.478573][  T781]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.478574][  T781]  ? next_uptodate_folio (mm/filemap.c:3747)
[   30.478578][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478579][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478581][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478583][  T781]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.478585][  T781]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.478587][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478588][  T781]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.478590][  T781]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.478593][  T781]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.478595][  T781]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   30.478596][  T781]  ? move_addr_to_kernel (net/socket.c:258)
[   30.478598][  T781]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   30.478601][  T781]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.478603][  T781]  ___sys_sendmsg (net/socket.c:2767)
[   30.478604][  T781]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   30.478607][  T781]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.478609][  T781]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   30.478613][  T781]  __sys_sendmsg (net/socket.c:2799)
[   30.478615][  T781]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.478618][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478620][  T781]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.478622][  T781]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.478625][  T781]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.478627][  T781]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.478628][  T781] RIP: 0033:0x7f9b5234e54e
[   30.478631][  T781] 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
[   30.478632][  T781] RSP: 002b:00007fff75c08910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.478636][  T781] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b5234e54e
[   30.478638][  T781] RDX: 0000000000000000 RSI: 00007fff75c089c0 RDI: 0000000000000005
[   30.478638][  T781] RBP: 00007fff75c08920 R08: 0000000000000000 R09: 0000000000000000
[   30.478639][  T781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91318d
[   30.478640][  T781] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   40.764628][ T1270] softirqs last disabled at (0): 0x0
| [   40.764630][ T1270] Preemption disabled at:
| [   40.764631][ T1270] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   40.764642][ T1270] Tainted: [W]=WARN
[   40.764643][ T1270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.764645][ T1270] Call Trace:
[   40.764646][ T1270]  <TASK>
[   40.764648][ T1270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.764653][ T1270]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   40.764655][ T1270]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.764659][ T1270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.764662][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764666][ T1270]  __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))
[   40.764670][ T1270]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.764673][ T1270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.764676][ T1270]  ? 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)
[   40.764678][ T1270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.764680][ T1270]  put_chars (drivers/char/virtio_console.c:1176)
[   40.764682][ T1270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.764684][ T1270]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   40.764687][ T1270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.764690][ T1270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.764692][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764693][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764695][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.764697][ T1270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.764699][ T1270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.764701][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764703][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764705][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764706][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.764708][ T1270]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.764710][ T1270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.764712][ T1270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.764715][ T1270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.764716][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.764718][ T1270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.764720][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764721][ T1270]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.764723][ T1270]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.764724][ T1270]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.764726][ T1270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.764728][ T1270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.764730][ T1270]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.764732][ T1270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.764734][ T1270]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   40.764737][ T1270]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   40.764739][ T1270]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   40.764741][ T1270]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   40.764742][ T1270]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.764744][ T1270]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.764746][ T1270]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.764747][ T1270]  _printk (kernel/printk/printk.c:2504)
[   40.764750][ T1270]  ? snapshot_read.cold (user.c:?)
[   40.764753][ T1270]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.764755][ T1270]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.764757][ T1270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.764759][ T1270]  ? netdev_notice (net/core/dev.c:13194)
[   40.764761][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764762][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764764][ T1270]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.764767][ T1270]  ? 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)
[   40.764768][ T1270]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   40.764769][ T1270]  ? 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)
[   40.764772][ T1270]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.764775][ T1270]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   40.764778][ T1270]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   40.764779][ T1270]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   40.764781][ T1270]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.764783][ T1270]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   40.764784][ T1270]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   40.764785][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764787][ T1270]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.764790][ T1270]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.764792][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764794][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764795][ T1270]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.764799][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.764801][ T1270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   40.764803][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.764804][ T1270]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.764806][ T1270]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.764810][ T1270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.764812][ T1270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.764813][ T1270]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.764814][ T1270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.764816][ T1270]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   40.764818][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764820][ T1270]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.764822][ T1270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.764824][ T1270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.764825][ T1270]  ? next_uptodate_folio (mm/filemap.c:3747)
[   40.764828][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764829][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764831][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764833][ T1270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.764835][ T1270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.764837][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764839][ T1270]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.764840][ T1270]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.764843][ T1270]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.764845][ T1270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.764846][ T1270]  ? move_addr_to_kernel (net/socket.c:258)
[   40.764848][ T1270]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   40.764851][ T1270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.764853][ T1270]  ___sys_sendmsg (net/socket.c:2767)
[   40.764854][ T1270]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   40.764859][ T1270]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.764860][ T1270]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   40.764865][ T1270]  __sys_sendmsg (net/socket.c:2799)
[   40.764867][ T1270]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.764870][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764871][ T1270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.764873][ T1270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.764876][ T1270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.764878][ T1270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.764880][ T1270] RIP: 0033:0x7f9fa0ff554e
[   40.764882][ T1270] 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
[   40.764883][ T1270] RSP: 002b:00007ffd0fe163d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.764887][ T1270] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9fa0ff554e
[   40.764888][ T1270] RDX: 0000000000000000 RSI: 00007ffd0fe16480 RDI: 0000000000000005
[   40.764889][ T1270] RBP: 00007ffd0fe163e0 R08: 0000000000000000 R09: 0000000000000000
[   40.764890][ T1270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913197
[   40.764891][ T1270] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   56.462336][    C2] softirqs last disabled at (0): 0x0
| [   56.462338][    C2] Preemption disabled at:
| [   56.462340][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   56.462354][    C2] Tainted: [W]=WARN
[   56.462355][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.462357][    C2] Call Trace:
[   56.462360][    C2]  <IRQ>
[   56.462361][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   56.462368][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   56.462370][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   56.462375][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   56.462379][    C2]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   56.462383][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462388][    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))
[   56.462392][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.462396][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.462401][    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)
[   56.462403][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.462406][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   56.462409][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   56.462411][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   56.462415][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   56.462419][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   56.462424][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   56.462426][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.462428][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462431][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462434][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.462437][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   56.462440][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   56.462443][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462446][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462448][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462451][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.462454][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   56.462456][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   56.462460][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   56.462464][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   56.462466][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.462469][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   56.462471][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462473][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.462476][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   56.462478][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   56.462481][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   56.462484][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   56.462487][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   56.462493][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   56.462496][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   56.462498][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462501][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.462504][    C2]  _printk (kernel/printk/printk.c:2504)
[   56.462508][    C2]  ? snapshot_read.cold (user.c:?)
[   56.462510][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   56.462514][    C2]  ? idr_get_free (??:?)
[   56.462517][    C2]  ? csum_partial (lib/checksum.c:119)
[   56.462521][    C2]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   56.462524][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   56.462528][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   56.462538][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   56.462546][    C2]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   56.462551][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   56.462557][    C2]  ? csum_partial (lib/checksum.c:119)
[   56.462559][    C2]  ? skb_checksum (net/core/skbuff.c:3543)
[   56.462564][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   56.462569][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   56.462572][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   56.462575][    C2]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   56.462580][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   56.462583][    C2]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   56.462585][    C2]  udp_rcv (net/ipv4/udp.c:2655)
[   56.462589][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   56.462592][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462595][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.462598][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   56.462602][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   56.462605][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   56.462608][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   56.462611][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   56.462613][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   56.462616][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   56.462618][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   56.462627][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   56.462630][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   56.462632][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   56.462635][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   56.462640][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   56.462644][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   56.462647][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462650][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462653][    C2]  process_backlog (net/core/dev.c:6728)
[   56.462657][    C2]  __napi_poll (net/core/dev.c:7787)
[   56.462660][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   56.462665][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   56.462667][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462670][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462675][    C2]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   56.462678][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462681][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462683][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462687][    C2]  handle_softirqs (kernel/softirq.c:645)
[   56.462691][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   56.462693][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   56.462695][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.462698][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   56.462701][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   56.462703][    C2]  </IRQ>
[   56.462704][    C2]  <TASK>
[   56.462705][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   56.462708][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   56.462711][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   56.462716][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   56.462718][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   56.462722][    C2]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   56.462725][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   56.462731][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   56.462736][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.462739][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   56.462742][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462744][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.462747][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.462749][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.462752][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.462754][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   56.462759][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   56.462763][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   56.462766][    C2]  ? sock_ioctl (net/socket.c:1446)
[   56.462771][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[   56.462775][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   56.462777][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.462779][    C2]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   56.462781][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   56.462783][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.462786][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   56.462789][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.462792][    C2] RIP: 0033:0x7fb5fa88954e
[   56.462795][    C2] 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
[   56.462798][    C2] RSP: 002b:00007ffd157b2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   56.462802][    C2] RAX: ffffffffffffffda RBX: 000055e3a73f8b52 RCX: 00007fb5fa88954e
[   56.462804][    C2] RDX: 0000000000000094 RSI: 000055e3a73f8b52 RDI: 0000000000000005
[   56.462806][    C2] RBP: 00007ffd157b2d20 R08: 00007ffd157b2d70 R09: 0000000000000014
[   56.462807][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e3a73f8830
[   56.462809][    C2] R13: 0000000000000094 R14: 0000000000000005 R15: 000055e3a73f8830
| [   90.161272][    C2] softirqs last disabled at (0): 0x0
| [   90.161274][    C2] Preemption disabled at:
| [   90.161275][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   90.161287][    C2] Tainted: [W]=WARN
[   90.161288][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.161289][    C2] Call Trace:
[   90.161291][    C2]  <IRQ>
[   90.161292][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   90.161298][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   90.161300][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   90.161304][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   90.161307][    C2]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   90.161311][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161314][    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))
[   90.161318][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.161321][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.161324][    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)
[   90.161326][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   90.161328][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   90.161330][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   90.161331][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   90.161334][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   90.161337][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   90.161340][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   90.161341][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   90.161343][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161344][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161346][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.161348][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   90.161351][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   90.161353][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161354][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161356][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161358][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.161359][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   90.161361][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   90.161363][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   90.161366][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   90.161368][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.161369][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   90.161371][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161373][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.161374][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   90.161375][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   90.161377][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   90.161379][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   90.161381][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   90.161386][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   90.161388][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161390][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.161392][    C2]  _printk (kernel/printk/printk.c:2504)
[   90.161395][    C2]  ? snapshot_read.cold (user.c:?)
[   90.161397][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   90.161400][    C2]  ? idr_get_free (??:?)
[   90.161402][    C2]  ? csum_partial (lib/checksum.c:119)
[   90.161404][    C2]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   90.161407][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   90.161410][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   90.161417][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   90.161422][    C2]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   90.161426][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   90.161430][    C2]  ? csum_partial (lib/checksum.c:119)
[   90.161431][    C2]  ? skb_checksum (net/core/skbuff.c:3543)
[   90.161434][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   90.161437][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   90.161440][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   90.161442][    C2]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   90.161445][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   90.161447][    C2]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   90.161448][    C2]  udp_rcv (net/ipv4/udp.c:2655)
[   90.161451][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   90.161453][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161455][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.161457][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   90.161459][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   90.161461][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   90.161463][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   90.161465][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   90.161467][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   90.161469][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   90.161470][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   90.161473][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   90.161475][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   90.161476][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   90.161478][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   90.161481][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   90.161484][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   90.161486][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161488][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161490][    C2]  process_backlog (net/core/dev.c:6728)
[   90.161492][    C2]  __napi_poll (net/core/dev.c:7787)
[   90.161495][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   90.161497][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   90.161499][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161501][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161504][    C2]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[   90.161507][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161508][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161510][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161512][    C2]  handle_softirqs (kernel/softirq.c:645)
[   90.161515][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   90.161516][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   90.161518][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.161519][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   90.161521][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   90.161523][    C2]  </IRQ>
[   90.161523][    C2]  <TASK>
[   90.161524][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   90.161525][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   90.161527][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   90.161531][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   90.161533][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   90.161536][    C2]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   90.161538][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   90.161542][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   90.161546][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.161547][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   90.161549][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161551][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.161552][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   90.161554][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   90.161556][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   90.161557][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   90.161560][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   90.161563][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   90.161566][    C2]  ? sock_ioctl (net/socket.c:1446)
[   90.161569][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[   90.161571][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   90.161573][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   90.161574][    C2]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   90.161575][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   90.161576][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   90.161578][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   90.161580][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   90.161582][    C2] RIP: 0033:0x7f1771dff54e
[   90.161585][    C2] 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
[   90.161586][    C2] RSP: 002b:00007ffe714cebf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   90.161590][    C2] RAX: ffffffffffffffda RBX: 0000562759e4bb52 RCX: 00007f1771dff54e
[   90.161591][    C2] RDX: 0000000000000094 RSI: 0000562759e4bb52 RDI: 0000000000000005
[   90.161592][    C2] RBP: 00007ffe714cec00 R08: 00007ffe714cec50 R09: 0000000000000014
[   90.161593][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562759e4b830
[   90.161594][    C2] R13: 0000000000000094 R14: 0000000000000005 R15: 0000562759e4b830
| [   91.367878][ T2706] softirqs last disabled at (0): 0x0
| [   91.367880][ T2706] Preemption disabled at:
| [   91.367880][ T2706] vprintk_emit (kernel/printk/printk.c:2471)
| [   91.367892][ T2706] Tainted: [W]=WARN
[   91.367893][ T2706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.367894][ T2706] Call Trace:
[   91.367896][ T2706]  <TASK>
[   91.367897][ T2706]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.367903][ T2706]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   91.367905][ T2706]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.367908][ T2706]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.367912][ T2706]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   91.367915][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.367918][ T2706]  __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))
[   91.367921][ T2706]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.367924][ T2706]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.367928][ T2706]  ? 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)
[   91.367929][ T2706]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.367931][ T2706]  put_chars (drivers/char/virtio_console.c:1176)
[   91.367933][ T2706]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.367935][ T2706]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   91.367937][ T2706]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.367940][ T2706]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.367942][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.367943][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.367945][ T2706]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.367948][ T2706]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.367950][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.367951][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.367953][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.367955][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.367956][ T2706]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   91.367958][ T2706]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.367960][ T2706]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.367963][ T2706]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.367965][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.367967][ T2706]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.367968][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.367970][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.367972][ T2706]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   91.367973][ T2706]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   91.367975][ T2706]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.367977][ T2706]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.367979][ T2706]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.367981][ T2706]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.367983][ T2706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.367986][ T2706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.367988][ T2706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.367989][ T2706]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.367992][ T2706]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.367993][ T2706]  ? __sys_sendmsg (net/socket.c:2799)
[   91.367995][ T2706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.367998][ T2706]  _printk (kernel/printk/printk.c:2504)
[   91.368001][ T2706]  ? snapshot_read.cold (user.c:?)
[   91.368004][ T2706]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   91.368007][ T2706]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   91.368008][ T2706]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   91.368010][ T2706]  ? netdev_notice (net/core/dev.c:13194)
[   91.368012][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368013][ T2706]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   91.368015][ T2706]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   91.368017][ T2706]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   91.368019][ T2706]  ? 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)
[   91.368021][ T2706]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   91.368024][ T2706]  dev_set_allmulti (net/core/dev_api.c:315)
[   91.368027][ T2706] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   91.368039][ T2706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.368043][ T2706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.368046][ T2706] br_del_if (net/bridge/br_if.c:732) bridge
[   91.368053][ T2706]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   91.368055][ T2706]  do_set_master (net/core/rtnetlink.c:3055)
[   91.368058][ T2706]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   91.368060][ T2706]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   91.368063][ T2706]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   91.368064][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368066][ T2706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.368069][ T2706]  ? kasan_save_stack (mm/kasan/common.c:58)
[   91.368072][ T2706]  ? kasan_save_stack (mm/kasan/common.c:57)
[   91.368073][ T2706]  ? kasan_save_track (mm/kasan/common.c:78)
[   91.368075][ T2706]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   91.368076][ T2706]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   91.368078][ T2706]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   91.368079][ T2706]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.368080][ T2706]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.368081][ T2706]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.368082][ T2706]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.368083][ T2706]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.368085][ T2706]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.368086][ T2706]  ? __sys_sendmsg (net/socket.c:2799)
[   91.368087][ T2706]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.368088][ T2706]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.368091][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368093][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.368094][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368095][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368097][ T2706]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   91.368099][ T2706]  ? __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)
[   91.368101][ T2706]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   91.368102][ T2706]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.368104][ T2706]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   91.368105][ T2706]  ? nla_get_range_signed (lib/nlattr.c:270)
[   91.368107][ T2706]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   91.368109][ T2706]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   91.368111][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368113][ T2706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.368114][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.368115][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368117][ T2706]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   91.368119][ T2706]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.368121][ T2706]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.368122][ T2706]  ? __kernel_text_address (kernel/extable.c:79)
[   91.368123][ T2706]  ? write_profile (profile.c:?)
[   91.368124][ T2706]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   91.368127][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368128][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368130][ T2706]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   91.368133][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.368134][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368136][ T2706]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.368138][ T2706]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.368139][ T2706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.368140][ T2706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.368142][ T2706]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.368144][ T2706]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.368146][ T2706]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.368147][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.368148][ T2706]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   91.368149][ T2706]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   91.368152][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368154][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.368156][ T2706]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.368157][ T2706]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   91.368159][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368160][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368162][ T2706]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.368164][ T2706]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.368166][ T2706]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   91.368167][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368169][ T2706]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.368171][ T2706]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.368172][ T2706]  ? copy_msghdr_from_user (net/socket.c:2650)
[   91.368174][ T2706]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   91.368175][ T2706]  ? move_addr_to_kernel (net/socket.c:258)
[   91.368177][ T2706]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.368179][ T2706]  ___sys_sendmsg (net/socket.c:2767)
[   91.368181][ T2706]  ? copy_msghdr_from_user (net/socket.c:2619)
[   91.368186][ T2706]  __sys_sendmsg (net/socket.c:2799)
[   91.368187][ T2706]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   91.368190][ T2706]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.368192][ T2706]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.368193][ T2706]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.368195][ T2706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.368197][ T2706] RIP: 0033:0x7fcbb3ee554e
[   91.368198][ T2706] 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
[   91.368200][ T2706] RSP: 002b:00007fff165da550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.368204][ T2706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcbb3ee554e
[   91.368205][ T2706] RDX: 0000000000000000 RSI: 00007fff165da600 RDI: 0000000000000005
[   91.368206][ T2706] RBP: 00007fff165da560 R08: 0000000000000000 R09: 0000000000000000
[   91.368207][ T2706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9131c8
[   91.368208][ T2706] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff165dacc0
| [   96.427425][ T2708] softirqs last disabled at (0): 0x0
| [   96.427427][ T2708] Preemption disabled at:
| [   96.427428][ T2708] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.427438][ T2708] Tainted: [W]=WARN
[   96.427439][ T2708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.427441][ T2708] Call Trace:
[   96.427442][ T2708]  <TASK>
[   96.427443][ T2708]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.427449][ T2708]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.427451][ T2708]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.427454][ T2708]  ? __module_address (kernel/module/main.c:3915)
[   96.427458][ T2708]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.427461][ T2708]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   96.427462][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427466][ T2708]  __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))
[   96.427469][ T2708]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.427472][ T2708]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.427476][ T2708]  ? 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)
[   96.427477][ T2708]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.427479][ T2708]  put_chars (drivers/char/virtio_console.c:1176)
[   96.427481][ T2708]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   96.427482][ T2708]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.427484][ T2708]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   96.427486][ T2708]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.427490][ T2708]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.427491][ T2708]  ? 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)
[   96.427492][ T2708]  ? vsnprintf (lib/vsprintf.c:2900)
[   96.427496][ T2708]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.427497][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427499][ T2708]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.427501][ T2708]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.427504][ T2708]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.427506][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427508][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427509][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427511][ T2708]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.427513][ T2708]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.427514][ T2708]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.427516][ T2708]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.427519][ T2708]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.427521][ T2708]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.427522][ T2708]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.427524][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427525][ T2708]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.427527][ T2708]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.427528][ T2708]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.427530][ T2708]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.427532][ T2708]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.427534][ T2708]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.427537][ T2708]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.427539][ T2708]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.427540][ T2708]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.427542][ T2708]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.427543][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427545][ T2708]  _printk (kernel/printk/printk.c:2504)
[   96.427549][ T2708]  ? snapshot_read.cold (user.c:?)
[   96.427551][ T2708]  ? br_multicast_flood (??:?) bridge
[   96.427563][ T2708]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.427566][ T2708]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.427567][ T2708]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.427569][ T2708] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   96.427577][ T2708] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   96.427585][ T2708] new_nbp (net/bridge/br_if.c:449) bridge
[   96.427593][ T2708] br_add_if (net/bridge/br_if.c:592) bridge
[   96.427600][ T2708]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   96.427603][ T2708]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.427605][ T2708]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.427607][ T2708]  ? __kernel_text_address (kernel/extable.c:79)
[   96.427609][ T2708]  do_set_master (net/core/rtnetlink.c:3071)
[   96.427612][ T2708]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.427613][ T2708]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.427615][ T2708]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.427616][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427617][ T2708]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.427621][ T2708]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.427624][ T2708]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.427626][ T2708]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.427627][ T2708]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.427628][ T2708]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.427630][ T2708]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.427631][ T2708]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.427632][ T2708]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.427635][ T2708]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.427636][ T2708]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.427637][ T2708]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.427640][ T2708]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.427641][ T2708]  ? __sys_sendmsg (net/socket.c:2799)
[   96.427643][ T2708]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.427645][ T2708]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.427647][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427649][ T2708]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.427650][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427652][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427653][ T2708]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.427656][ T2708]  ? __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)
[   96.427658][ T2708]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.427660][ T2708]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.427661][ T2708]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.427663][ T2708]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.427665][ T2708]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.427667][ T2708]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.427669][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427670][ T2708]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.427671][ T2708]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.427673][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427675][ T2708]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.427676][ T2708]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.427678][ T2708]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.427679][ T2708]  ? __kernel_text_address (kernel/extable.c:79)
[   96.427680][ T2708]  ? write_profile (profile.c:?)
[   96.427682][ T2708]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.427684][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427686][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427687][ T2708]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.427691][ T2708]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.427692][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427694][ T2708]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.427695][ T2708]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.427697][ T2708]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.427698][ T2708]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.427699][ T2708]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.427702][ T2708]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.427703][ T2708]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.427704][ T2708]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.427706][ T2708]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.427707][ T2708]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.427709][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427711][ T2708]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.427713][ T2708]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.427715][ T2708]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.427716][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427718][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427720][ T2708]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.427721][ T2708]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.427723][ T2708]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.427725][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427727][ T2708]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.427729][ T2708]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.427730][ T2708]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.427732][ T2708]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.427733][ T2708]  ? move_addr_to_kernel (net/socket.c:258)
[   96.427735][ T2708]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.427737][ T2708]  ___sys_sendmsg (net/socket.c:2767)
[   96.427739][ T2708]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.427743][ T2708]  __sys_sendmsg (net/socket.c:2799)
[   96.427745][ T2708]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.427748][ T2708]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.427750][ T2708]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.427751][ T2708]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.427753][ T2708]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.427755][ T2708] RIP: 0033:0x7f58dbdd554e
[   96.427764][ T2708] 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
[   96.427766][ T2708] RSP: 002b:00007ffe2ae67a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.427770][ T2708] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f58dbdd554e
[   96.427771][ T2708] RDX: 0000000000000000 RSI: 00007ffe2ae67b40 RDI: 0000000000000005
[   96.427772][ T2708] RBP: 00007ffe2ae67aa0 R08: 0000000000000000 R09: 0000000000000000
[   96.427773][ T2708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9131cd
[   96.427773][ T2708] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2ae68200
| [  112.561496][ T3079] softirqs last disabled at (0): 0x0
| [  112.561498][ T3079] Preemption disabled at:
| [  112.561499][ T3079] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  112.561511][ T3079] Tainted: [W]=WARN
[  112.561512][ T3079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.561513][ T3079] Call Trace:
[  112.561515][ T3079]  <TASK>
[  112.561516][ T3079]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.561522][ T3079]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  112.561523][ T3079]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.561527][ T3079]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.561531][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561535][ T3079]  __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))
[  112.561539][ T3079]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.561542][ T3079]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.561545][ T3079]  ? 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)
[  112.561547][ T3079]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.561548][ T3079]  put_chars (drivers/char/virtio_console.c:1176)
[  112.561550][ T3079]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.561552][ T3079]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.561555][ T3079]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.561557][ T3079]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.561560][ T3079]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.561562][ T3079]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.561563][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561565][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561566][ T3079]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.561569][ T3079]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.561571][ T3079]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.561573][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561575][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561576][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561578][ T3079]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.561580][ T3079]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.561581][ T3079]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.561584][ T3079]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.561586][ T3079]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.561588][ T3079]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.561589][ T3079]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.561591][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561593][ T3079]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.561594][ T3079]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.561595][ T3079]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.561597][ T3079]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.561599][ T3079]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.561601][ T3079]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.561604][ T3079]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.561606][ T3079]  _printk (kernel/printk/printk.c:2504)
[  112.561609][ T3079]  ? snapshot_read.cold (user.c:?)
[  112.561611][ T3079]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.561614][ T3079]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.561616][ T3079]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.561618][ T3079]  ? netdev_notice (net/core/dev.c:13194)
[  112.561619][ T3079]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.561622][ T3079]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.561624][ T3079]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  112.561626][ T3079]  ? 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)
[  112.561628][ T3079]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  112.561631][ T3079]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  112.561634][ T3079]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  112.561636][ T3079]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  112.561639][ T3079]  ? __nla_parse (lib/nlattr.c:732)
[  112.561641][ T3079]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  112.561643][ T3079]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.561645][ T3079]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  112.561646][ T3079]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  112.561647][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561649][ T3079]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.561651][ T3079]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.561654][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561656][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561657][ T3079]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.561661][ T3079]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.561662][ T3079]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  112.561664][ T3079]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.561665][ T3079]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.561668][ T3079]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.561671][ T3079]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.561674][ T3079]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.561675][ T3079]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.561677][ T3079]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.561678][ T3079]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.561680][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561682][ T3079]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.561684][ T3079]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.561686][ T3079]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.561687][ T3079]  ? next_uptodate_folio (mm/filemap.c:3747)
[  112.561690][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561692][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561693][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561696][ T3079]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.561697][ T3079]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.561699][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561701][ T3079]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.561703][ T3079]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.561705][ T3079]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.561707][ T3079]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.561708][ T3079]  ? move_addr_to_kernel (net/socket.c:258)
[  112.561711][ T3079]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  112.561713][ T3079]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.561715][ T3079]  ___sys_sendmsg (net/socket.c:2767)
[  112.561717][ T3079]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  112.561719][ T3079]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.561721][ T3079]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  112.561725][ T3079]  __sys_sendmsg (net/socket.c:2799)
[  112.561728][ T3079]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.561730][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561732][ T3079]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.561734][ T3079]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.561736][ T3079]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.561739][ T3079]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.561740][ T3079] RIP: 0033:0x7fb4813bb54e
[  112.561742][ T3079] 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
[  112.561744][ T3079] RSP: 002b:00007fff2d0424b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.561748][ T3079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb4813bb54e
[  112.561749][ T3079] RDX: 0000000000000000 RSI: 00007fff2d042560 RDI: 0000000000000005
[  112.561750][ T3079] RBP: 00007fff2d0424c0 R08: 0000000000000000 R09: 0000000000000000
[  112.561751][ T3079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9131df
[  112.561751][ T3079] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  122.980182][ T3568] softirqs last disabled at (0): 0x0
| [  122.980184][ T3568] Preemption disabled at:
| [  122.980185][ T3568] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  122.980196][ T3568] Tainted: [W]=WARN
[  122.980196][ T3568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.980198][ T3568] Call Trace:
[  122.980200][ T3568]  <TASK>
[  122.980201][ T3568]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.980206][ T3568]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  122.980208][ T3568]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.980211][ T3568]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.980215][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980218][ T3568]  __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))
[  122.980222][ T3568]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.980225][ T3568]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.980228][ T3568]  ? 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)
[  122.980230][ T3568]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.980232][ T3568]  put_chars (drivers/char/virtio_console.c:1176)
[  122.980234][ T3568]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.980236][ T3568]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  122.980239][ T3568]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.980242][ T3568]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.980243][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980245][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980247][ T3568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.980249][ T3568]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.980251][ T3568]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.980253][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980255][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980256][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980258][ T3568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.980260][ T3568]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  122.980261][ T3568]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.980264][ T3568]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.980266][ T3568]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.980268][ T3568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.980269][ T3568]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.980271][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980272][ T3568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.980274][ T3568]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.980275][ T3568]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.980277][ T3568]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.980279][ T3568]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.980281][ T3568]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.980283][ T3568]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.980285][ T3568]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  122.980288][ T3568]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  122.980289][ T3568]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.980291][ T3568]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.980292][ T3568]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.980295][ T3568]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.980296][ T3568]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.980297][ T3568]  _printk (kernel/printk/printk.c:2504)
[  122.980301][ T3568]  ? snapshot_read.cold (user.c:?)
[  122.980303][ T3568]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  122.980306][ T3568]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  122.980307][ T3568]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.980309][ T3568]  ? netdev_notice (net/core/dev.c:13194)
[  122.980311][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980313][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980314][ T3568]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.980317][ T3568]  ? 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)
[  122.980318][ T3568]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  122.980319][ T3568]  ? 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)
[  122.980322][ T3568]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  122.980325][ T3568]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  122.980328][ T3568]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  122.980329][ T3568]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.980331][ T3568]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.980333][ T3568]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  122.980334][ T3568]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  122.980335][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980337][ T3568]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.980339][ T3568]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  122.980342][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980343][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980345][ T3568]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.980349][ T3568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.980351][ T3568]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.980352][ T3568]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.980353][ T3568]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  122.980356][ T3568]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  122.980360][ T3568]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.980361][ T3568]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.980363][ T3568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.980364][ T3568]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.980365][ T3568]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  122.980368][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980369][ T3568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.980371][ T3568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.980373][ T3568]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.980374][ T3568]  ? next_uptodate_folio (mm/filemap.c:3747)
[  122.980378][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980379][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980381][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980383][ T3568]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.980385][ T3568]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.980387][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980388][ T3568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.980390][ T3568]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  122.980393][ T3568]  ? copy_msghdr_from_user (net/socket.c:2650)
[  122.980394][ T3568]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  122.980396][ T3568]  ? move_addr_to_kernel (net/socket.c:258)
[  122.980398][ T3568]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  122.980400][ T3568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.980402][ T3568]  ___sys_sendmsg (net/socket.c:2767)
[  122.980404][ T3568]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  122.980406][ T3568]  ? copy_msghdr_from_user (net/socket.c:2619)
[  122.980408][ T3568]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  122.980412][ T3568]  __sys_sendmsg (net/socket.c:2799)
[  122.980414][ T3568]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  122.980417][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980419][ T3568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.980421][ T3568]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.980423][ T3568]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.980426][ T3568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.980427][ T3568] RIP: 0033:0x7f1e6631854e
[  122.980429][ T3568] 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
[  122.980431][ T3568] RSP: 002b:00007ffe9ecd7ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.980435][ T3568] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e6631854e
[  122.980436][ T3568] RDX: 0000000000000000 RSI: 00007ffe9ecd7f90 RDI: 0000000000000005
[  122.980437][ T3568] RBP: 00007ffe9ecd7ef0 R08: 0000000000000000 R09: 0000000000000000
[  122.980438][ T3568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9131e9
[  122.980439][ T3568] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  128.311537][ T3592] softirqs last disabled at (0): 0x0
| [  128.311539][ T3592] Preemption disabled at:
| [  128.311540][ T3592] vprintk_emit (kernel/printk/printk.c:2471)
| [  128.311551][ T3592] Tainted: [W]=WARN
[  128.311552][ T3592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.311554][ T3592] Call Trace:
[  128.311555][ T3592]  <TASK>
[  128.311557][ T3592]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  128.311562][ T3592]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  128.311564][ T3592]  __might_resched.cold (kernel/sched/core.c:9234)
[  128.311568][ T3592]  ? __module_address (kernel/module/main.c:3915)
[  128.311571][ T3592]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  128.311574][ T3592]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  128.311576][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311579][ T3592]  __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))
[  128.311583][ T3592]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.311585][ T3592]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.311589][ T3592]  ? 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)
[  128.311591][ T3592]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  128.311593][ T3592]  put_chars (drivers/char/virtio_console.c:1176)
[  128.311594][ T3592]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  128.311596][ T3592]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  128.311597][ T3592]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  128.311600][ T3592]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  128.311603][ T3592]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  128.311605][ T3592]  ? 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)
[  128.311606][ T3592]  ? vsnprintf (lib/vsprintf.c:2900)
[  128.311609][ T3592]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.311611][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311613][ T3592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.311615][ T3592]  console_emit_next_record (kernel/printk/printk.c:3183)
[  128.311617][ T3592]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  128.311619][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311621][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311622][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311624][ T3592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.311626][ T3592]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  128.311627][ T3592]  console_flush_one_record (kernel/printk/printk.c:3268)
[  128.311630][ T3592]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  128.311632][ T3592]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  128.311634][ T3592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.311635][ T3592]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  128.311637][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311639][ T3592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.311640][ T3592]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  128.311641][ T3592]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  128.311644][ T3592]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  128.311645][ T3592]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  128.311647][ T3592]  vprintk_emit (kernel/printk/printk.c:2479)
[  128.311650][ T3592]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  128.311652][ T3592]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  128.311653][ T3592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.311655][ T3592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.311656][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311659][ T3592]  _printk (kernel/printk/printk.c:2504)
[  128.311662][ T3592]  ? snapshot_read.cold (user.c:?)
[  128.311664][ T3592]  ? br_multicast_flood (??:?) bridge
[  128.311676][ T3592]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.311679][ T3592]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.311680][ T3592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.311682][ T3592] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  128.311691][ T3592] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  128.311698][ T3592] new_nbp (net/bridge/br_if.c:449) bridge
[  128.311706][ T3592] br_add_if (net/bridge/br_if.c:592) bridge
[  128.311712][ T3592]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  128.311715][ T3592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.311717][ T3592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.311720][ T3592]  ? __kernel_text_address (kernel/extable.c:79)
[  128.311721][ T3592]  do_set_master (net/core/rtnetlink.c:3071)
[  128.311725][ T3592]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  128.311726][ T3592]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  128.311728][ T3592]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  128.311729][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311730][ T3592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.311734][ T3592]  ? kasan_save_stack (mm/kasan/common.c:58)
[  128.311737][ T3592]  ? kasan_save_stack (mm/kasan/common.c:57)
[  128.311739][ T3592]  ? kasan_save_track (mm/kasan/common.c:78)
[  128.311740][ T3592]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  128.311741][ T3592]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  128.311743][ T3592]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  128.311744][ T3592]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.311745][ T3592]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.311748][ T3592]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.311749][ T3592]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.311750][ T3592]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.311753][ T3592]  ? ___sys_sendmsg (net/socket.c:2767)
[  128.311754][ T3592]  ? __sys_sendmsg (net/socket.c:2799)
[  128.311756][ T3592]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.311757][ T3592]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.311760][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311762][ T3592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.311763][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311764][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311766][ T3592]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  128.311769][ T3592]  ? __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)
[  128.311771][ T3592]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  128.311772][ T3592]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  128.311774][ T3592]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  128.311775][ T3592]  ? nla_get_range_signed (lib/nlattr.c:270)
[  128.311778][ T3592]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  128.311780][ T3592]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  128.311782][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311784][ T3592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.311785][ T3592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.311786][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311788][ T3592]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  128.311790][ T3592]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  128.311791][ T3592]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  128.311793][ T3592]  ? __kernel_text_address (kernel/extable.c:79)
[  128.311794][ T3592]  ? write_profile (profile.c:?)
[  128.311795][ T3592]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  128.311798][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311799][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311801][ T3592]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  128.311805][ T3592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.311806][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311808][ T3592]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  128.311809][ T3592]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  128.311811][ T3592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.311812][ T3592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.311813][ T3592]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  128.311816][ T3592]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  128.311817][ T3592]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  128.311818][ T3592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.311820][ T3592]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  128.311821][ T3592]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  128.311823][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311825][ T3592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.311827][ T3592]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  128.311829][ T3592]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  128.311831][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311832][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311834][ T3592]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  128.311836][ T3592]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  128.311838][ T3592]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  128.311839][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311841][ T3592]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  128.311843][ T3592]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  128.311844][ T3592]  ? copy_msghdr_from_user (net/socket.c:2650)
[  128.311846][ T3592]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  128.311848][ T3592]  ? move_addr_to_kernel (net/socket.c:258)
[  128.311849][ T3592]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  128.311851][ T3592]  ___sys_sendmsg (net/socket.c:2767)
[  128.311853][ T3592]  ? copy_msghdr_from_user (net/socket.c:2619)
[  128.311860][ T3592]  __sys_sendmsg (net/socket.c:2799)
[  128.311862][ T3592]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  128.311865][ T3592]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  128.311872][ T3592]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  128.311873][ T3592]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  128.311875][ T3592]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  128.311877][ T3592] RIP: 0033:0x7f084785954e
[  128.311879][ T3592] 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
[  128.311880][ T3592] RSP: 002b:00007ffdd9498ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.311884][ T3592] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f084785954e
[  128.311885][ T3592] RDX: 0000000000000000 RSI: 00007ffdd94990a0 RDI: 0000000000000005
[  128.311886][ T3592] RBP: 00007ffdd9499000 R08: 0000000000000000 R09: 0000000000000000
[  128.311887][ T3592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9131ed
[  128.311888][ T3592] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd9499760
| [  217.829092][ T4502] softirqs last disabled at (0): 0x0
| [  217.829094][ T4502] Preemption disabled at:
| [  217.829095][ T4502] vprintk_emit (kernel/printk/printk.c:2471)
| [  217.829105][ T4502] Tainted: [W]=WARN
[  217.829106][ T4502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  217.829108][ T4502] Call Trace:
[  217.829110][ T4502]  <TASK>
[  217.829111][ T4502]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  217.829116][ T4502]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  217.829118][ T4502]  __might_resched.cold (kernel/sched/core.c:9234)
[  217.829122][ T4502]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  217.829125][ T4502]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  217.829128][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829131][ T4502]  __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))
[  217.829134][ T4502]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  217.829137][ T4502]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  217.829141][ T4502]  ? 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)
[  217.829142][ T4502]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  217.829144][ T4502]  put_chars (drivers/char/virtio_console.c:1176)
[  217.829146][ T4502]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  217.829148][ T4502]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  217.829150][ T4502]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  217.829154][ T4502]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  217.829155][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829157][ T4502]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.829159][ T4502]  console_emit_next_record (kernel/printk/printk.c:3183)
[  217.829162][ T4502]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  217.829164][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829166][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829168][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829170][ T4502]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.829172][ T4502]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  217.829173][ T4502]  console_flush_one_record (kernel/printk/printk.c:3268)
[  217.829182][ T4502]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  217.829184][ T4502]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  217.829186][ T4502]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.829187][ T4502]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  217.829189][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829191][ T4502]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.829192][ T4502]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  217.829194][ T4502]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  217.829196][ T4502]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  217.829197][ T4502]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  217.829199][ T4502]  vprintk_emit (kernel/printk/printk.c:2479)
[  217.829202][ T4502]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  217.829203][ T4502]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.829207][ T4502]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.829209][ T4502]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.829210][ T4502]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.829213][ T4502]  ? ___sys_sendmsg (net/socket.c:2767)
[  217.829215][ T4502]  ? __sys_sendmsg (net/socket.c:2799)
[  217.829216][ T4502]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.829219][ T4502]  _printk (kernel/printk/printk.c:2504)
[  217.829223][ T4502]  ? snapshot_read.cold (user.c:?)
[  217.829225][ T4502]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  217.829228][ T4502]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  217.829229][ T4502]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  217.829231][ T4502]  ? netdev_notice (net/core/dev.c:13194)
[  217.829233][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829235][ T4502]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  217.829236][ T4502]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  217.829239][ T4502]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  217.829240][ T4502]  ? 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)
[  217.829243][ T4502]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  217.829246][ T4502]  dev_set_allmulti (net/core/dev_api.c:315)
[  217.829248][ T4502] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  217.829261][ T4502]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  217.829264][ T4502]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  217.829267][ T4502] br_del_if (net/bridge/br_if.c:732) bridge
[  217.829274][ T4502]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  217.829277][ T4502]  do_set_master (net/core/rtnetlink.c:3055)
[  217.829279][ T4502]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  217.829282][ T4502]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  217.829285][ T4502]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  217.829286][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829288][ T4502]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  217.829292][ T4502]  ? kasan_save_stack (mm/kasan/common.c:58)
[  217.829294][ T4502]  ? kasan_save_stack (mm/kasan/common.c:57)
[  217.829295][ T4502]  ? kasan_save_track (mm/kasan/common.c:78)
[  217.829297][ T4502]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  217.829298][ T4502]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  217.829300][ T4502]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  217.829301][ T4502]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.829302][ T4502]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  217.829303][ T4502]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.829305][ T4502]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.829306][ T4502]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.829307][ T4502]  ? ___sys_sendmsg (net/socket.c:2767)
[  217.829309][ T4502]  ? __sys_sendmsg (net/socket.c:2799)
[  217.829310][ T4502]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.829311][ T4502]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  217.829314][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829316][ T4502]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.829317][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829319][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829320][ T4502]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  217.829323][ T4502]  ? __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)
[  217.829325][ T4502]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  217.829326][ T4502]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  217.829328][ T4502]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  217.829329][ T4502]  ? nla_get_range_signed (lib/nlattr.c:270)
[  217.829331][ T4502]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  217.829333][ T4502]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  217.829335][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829337][ T4502]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  217.829338][ T4502]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.829339][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829341][ T4502]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  217.829343][ T4502]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  217.829345][ T4502]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  217.829346][ T4502]  ? __kernel_text_address (kernel/extable.c:79)
[  217.829347][ T4502]  ? write_profile (profile.c:?)
[  217.829349][ T4502]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  217.829351][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829353][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829355][ T4502]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  217.829358][ T4502]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.829360][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829361][ T4502]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  217.829363][ T4502]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.829364][ T4502]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  217.829366][ T4502]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  217.829367][ T4502]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  217.829370][ T4502]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  217.829371][ T4502]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  217.829373][ T4502]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.829374][ T4502]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  217.829376][ T4502]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  217.829378][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829380][ T4502]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.829382][ T4502]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.829384][ T4502]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  217.829385][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829387][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829389][ T4502]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.829391][ T4502]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.829393][ T4502]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  217.829394][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829396][ T4502]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.829398][ T4502]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.829400][ T4502]  ? copy_msghdr_from_user (net/socket.c:2650)
[  217.829401][ T4502]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  217.829403][ T4502]  ? move_addr_to_kernel (net/socket.c:258)
[  217.829404][ T4502]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  217.829407][ T4502]  ___sys_sendmsg (net/socket.c:2767)
[  217.829408][ T4502]  ? copy_msghdr_from_user (net/socket.c:2619)
[  217.829413][ T4502]  __sys_sendmsg (net/socket.c:2799)
[  217.829415][ T4502]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  217.829418][ T4502]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.829420][ T4502]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.829421][ T4502]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  217.829423][ T4502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  217.829425][ T4502] RIP: 0033:0x7f69f7bcf54e
[  217.829426][ T4502] 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
[  217.829428][ T4502] RSP: 002b:00007ffe88056700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  217.829432][ T4502] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69f7bcf54e
[  217.829433][ T4502] RDX: 0000000000000000 RSI: 00007ffe880567b0 RDI: 0000000000000005
[  217.829434][ T4502] RBP: 00007ffe88056710 R08: 0000000000000000 R09: 0000000000000000
[  217.829435][ T4502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913247
[  217.829436][ T4502] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe88056e70
| [  222.902774][ T4504] softirqs last disabled at (0): 0x0
| [  222.902776][ T4504] Preemption disabled at:
| [  222.902777][ T4504] vprintk_emit (kernel/printk/printk.c:2471)
| [  222.902788][ T4504] Tainted: [W]=WARN
[  222.902789][ T4504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  222.902790][ T4504] Call Trace:
[  222.902792][ T4504]  <TASK>
[  222.902793][ T4504]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  222.902798][ T4504]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  222.902800][ T4504]  __might_resched.cold (kernel/sched/core.c:9234)
[  222.902804][ T4504]  ? __module_address (kernel/module/main.c:3915)
[  222.902807][ T4504]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  222.902810][ T4504]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  222.902812][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.902815][ T4504]  __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))
[  222.902819][ T4504]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.902821][ T4504]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.902825][ T4504]  ? 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)
[  222.902827][ T4504]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.902829][ T4504]  put_chars (drivers/char/virtio_console.c:1176)
[  222.902831][ T4504]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  222.902832][ T4504]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  222.902834][ T4504]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  222.902836][ T4504]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  222.902839][ T4504]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  222.902841][ T4504]  ? 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)
[  222.902842][ T4504]  ? vsnprintf (lib/vsprintf.c:2900)
[  222.902846][ T4504]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.902847][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.902849][ T4504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.902851][ T4504]  console_emit_next_record (kernel/printk/printk.c:3183)
[  222.902854][ T4504]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  222.902858][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.902860][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.902861][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.902863][ T4504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.902865][ T4504]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  222.902867][ T4504]  console_flush_one_record (kernel/printk/printk.c:3268)
[  222.902869][ T4504]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  222.902872][ T4504]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  222.902874][ T4504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.902875][ T4504]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  222.902877][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.902878][ T4504]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.902880][ T4504]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  222.902881][ T4504]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  222.902883][ T4504]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  222.902885][ T4504]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  222.902887][ T4504]  vprintk_emit (kernel/printk/printk.c:2479)
[  222.902890][ T4504]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  222.902892][ T4504]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.902894][ T4504]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.902895][ T4504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.902897][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.902899][ T4504]  _printk (kernel/printk/printk.c:2504)
[  222.902902][ T4504]  ? snapshot_read.cold (user.c:?)
[  222.902904][ T4504]  ? br_multicast_flood (??:?) bridge
[  222.902917][ T4504]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.902919][ T4504]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.902920][ T4504]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.902922][ T4504] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  222.902931][ T4504] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  222.902939][ T4504] new_nbp (net/bridge/br_if.c:449) bridge
[  222.902947][ T4504] br_add_if (net/bridge/br_if.c:592) bridge
[  222.902954][ T4504]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  222.902958][ T4504]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.902960][ T4504]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.902962][ T4504]  ? __kernel_text_address (kernel/extable.c:79)
[  222.902964][ T4504]  do_set_master (net/core/rtnetlink.c:3071)
[  222.902967][ T4504]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.902969][ T4504]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  222.902971][ T4504]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  222.902972][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.902974][ T4504]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.902977][ T4504]  ? kasan_save_stack (mm/kasan/common.c:58)
[  222.902980][ T4504]  ? kasan_save_stack (mm/kasan/common.c:57)
[  222.902982][ T4504]  ? kasan_save_track (mm/kasan/common.c:78)
[  222.902983][ T4504]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  222.902985][ T4504]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  222.902987][ T4504]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  222.902988][ T4504]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.902989][ T4504]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.902992][ T4504]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.902993][ T4504]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.902994][ T4504]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.902996][ T4504]  ? ___sys_sendmsg (net/socket.c:2767)
[  222.902998][ T4504]  ? __sys_sendmsg (net/socket.c:2799)
[  222.902999][ T4504]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.903001][ T4504]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.903004][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903006][ T4504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.903007][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903009][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903010][ T4504]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  222.903013][ T4504]  ? __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)
[  222.903016][ T4504]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  222.903017][ T4504]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  222.903018][ T4504]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  222.903020][ T4504]  ? nla_get_range_signed (lib/nlattr.c:270)
[  222.903022][ T4504]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  222.903024][ T4504]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.903026][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903028][ T4504]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.903029][ T4504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.903031][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903033][ T4504]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  222.903034][ T4504]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.903036][ T4504]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.903037][ T4504]  ? __kernel_text_address (kernel/extable.c:79)
[  222.903039][ T4504]  ? write_profile (profile.c:?)
[  222.903040][ T4504]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  222.903042][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903044][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903046][ T4504]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  222.903049][ T4504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.903051][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903053][ T4504]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.903054][ T4504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.903056][ T4504]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.903057][ T4504]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.903058][ T4504]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.903061][ T4504]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.903062][ T4504]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.903064][ T4504]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.903065][ T4504]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  222.903066][ T4504]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  222.903069][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903071][ T4504]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.903073][ T4504]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.903075][ T4504]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  222.903076][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903078][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903080][ T4504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.903081][ T4504]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.903083][ T4504]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  222.903085][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903087][ T4504]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.903089][ T4504]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.903090][ T4504]  ? copy_msghdr_from_user (net/socket.c:2650)
[  222.903092][ T4504]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  222.903094][ T4504]  ? move_addr_to_kernel (net/socket.c:258)
[  222.903095][ T4504]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.903098][ T4504]  ___sys_sendmsg (net/socket.c:2767)
[  222.903099][ T4504]  ? copy_msghdr_from_user (net/socket.c:2619)
[  222.903104][ T4504]  __sys_sendmsg (net/socket.c:2799)
[  222.903106][ T4504]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  222.903109][ T4504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.903111][ T4504]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.903112][ T4504]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  222.903114][ T4504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.903116][ T4504] RIP: 0033:0x7fbb21ea954e
[  222.903118][ T4504] 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
[  222.903120][ T4504] RSP: 002b:00007ffd234cdc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  222.903124][ T4504] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbb21ea954e
[  222.903125][ T4504] RDX: 0000000000000000 RSI: 00007ffd234cdce0 RDI: 0000000000000005
[  222.903126][ T4504] RBP: 00007ffd234cdc40 R08: 0000000000000000 R09: 0000000000000000
[  222.903127][ T4504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91324c
[  222.903128][ T4504] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd234ce3a0
| [  229.197667][   T12] softirqs last disabled at (24664): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  229.197671][   T12] Preemption disabled at:
| [  229.197672][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  229.197686][   T12] Tainted: [W]=WARN
[  229.197687][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  229.197689][   T12] Workqueue: netns cleanup_net
[  229.197695][   T12] Call Trace:
[  229.197697][   T12]  <TASK>
[  229.197699][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  229.197705][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  229.197707][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  229.197711][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  229.197714][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197718][   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))
[  229.197721][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.197724][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  229.197727][   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)
[  229.197729][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  229.197731][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  229.197732][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  229.197734][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  229.197736][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  229.197738][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  229.197741][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  229.197742][   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)
[  229.197744][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.197745][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197747][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197749][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.197751][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  229.197753][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  229.197755][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197757][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197758][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197760][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.197762][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  229.197764][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  229.197766][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  229.197768][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  229.197770][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.197771][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  229.197773][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197774][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  229.197776][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  229.197777][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  229.197779][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  229.197781][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  229.197783][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  229.197786][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  229.197787][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  229.197790][   T12]  ? kthread (kernel/kthread.c:436)
[  229.197792][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  229.197795][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  229.197797][   T12]  _printk (kernel/printk/printk.c:2504)
[  229.197801][   T12]  ? snapshot_read.cold (user.c:?)
[  229.197803][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  229.197806][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  229.197807][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  229.197809][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  229.197811][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197813][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  229.197814][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  229.197817][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  229.197818][   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)
[  229.197820][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  229.197823][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  229.197826][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  229.197839][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  229.197846][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  229.197853][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  229.197859][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  229.197861][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  229.197865][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  229.197867][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  229.197869][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.197870][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.197872][   T12]  process_one_work (kernel/workqueue.c:3387)
[  229.197875][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  229.197877][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.197880][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  229.197882][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  229.197884][   T12]  kthread (kernel/kthread.c:436)
[  229.197886][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  229.197887][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  229.197889][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  229.197890][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  229.197892][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  229.197894][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars