======================================
| [    9.519212][  T186] softirqs last disabled at (43691): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.519215][  T186] Preemption disabled at:
| [    9.519216][  T186] 0x0
| [    9.519231][  T186] Tainted: [W]=WARN
[    9.519232][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.519235][  T186] Call Trace:
[    9.519237][  T186]  <TASK>
[    9.519239][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.519247][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.519254][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.519260][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.519267][  T186]  __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))
[    9.519271][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.519280][  T186]  ? 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)
[    9.519284][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.519290][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.519294][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.519297][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.519303][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.519313][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.519324][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.519328][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.519331][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.519339][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.519345][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.519348][  T186]  ? 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))
[    9.519353][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.519357][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.519364][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.519371][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.519374][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.519384][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.519389][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.519391][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.519395][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.519402][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.519404][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.519410][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.519417][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.519423][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.519430][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.519435][  T186]  ? snapshot_read.cold (user.c:?)
[    9.519445][  T186]  ? 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)
[    9.519449][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.519456][  T186]  ? 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)
[    9.519461][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.519466][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.519469][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.519474][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.519481][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.519487][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.519490][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.519493][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.519497][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.519502][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.519506][  T186] RIP: 0033:0x7f62791c21b8
[    9.519509][  T186] Code: Unable to access opcode bytes at 0x7f62791c218e.

Code starting with the faulting instruction
===========================================
[    9.519511][  T186] RSP: 002b:00007ffd850b8758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.519514][  T186] RAX: ffffffffffffffda RBX: 00007f62792f2f88 RCX: 00007f62791c21b8
[    9.519516][  T186] RDX: 00007f6278f0cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.519518][  T186] RBP: 00007ffd850b87b0 R08: 0000000000000000 R09: 0000000000008010
[    9.519520][  T186] R10: 00007ffd850b8570 R11: 0000000000000246 R12: 0000000000000001
[    9.519521][  T186] R13: 0000000000000000 R14: 00007f62792f1680 R15: 00007f62792f2fa0
| [   11.614186][  T268] softirqs last disabled at (16458): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.614188][  T268] Preemption disabled at:
| [   11.614189][  T268] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.614197][  T268] Tainted: [W]=WARN
[   11.614198][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.614200][  T268] Call Trace:
[   11.614202][  T268]  <TASK>
[   11.614204][  T268]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.614209][  T268]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.614211][  T268]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.614215][  T268]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.614220][  T268]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.614226][  T268]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.614229][  T268]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.614234][  T268]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.614237][  T268]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.614240][  T268]  put_chars (drivers/char/virtio_console.c:1176)
[   11.614242][  T268]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.614246][  T268]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.614250][  T268]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.614252][  T268]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.614254][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.614256][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.614259][  T268]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.614261][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.614264][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.614268][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.614272][  T268]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.614275][  T268]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.614277][  T268]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.614280][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.614282][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.614286][  T268]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.614290][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.614292][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.614297][  T268]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.614299][  T268]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.614301][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.614303][  T268]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.614307][  T268]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.614308][  T268]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.614312][  T268]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.614315][  T268]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.614318][  T268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.614319][  T268]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.614324][  T268]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.614327][  T268]  _printk (kernel/printk/printk.c:2504)
[   11.614330][  T268]  ? snapshot_read.cold (user.c:?)
[   11.614334][  T268]  ? br_multicast_flood (??:?) bridge
[   11.614347][  T268]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.614348][  T268]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.614349][  T268]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.614354][  T268] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.614364][  T268] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.614372][  T268] new_nbp (net/bridge/br_if.c:449) bridge
[   11.614382][  T268] br_add_if (net/bridge/br_if.c:592) bridge
[   11.614389][  T268]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.614394][  T268]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.614397][  T268]  ? __kernel_text_address (kernel/extable.c:79)
[   11.614400][  T268]  do_set_master (net/core/rtnetlink.c:3071)
[   11.614405][  T268]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.614408][  T268]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.614411][  T268]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.614413][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.614415][  T268]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.614419][  T268]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.614421][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.614423][  T268]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.614425][  T268]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.614428][  T268]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.614430][  T268]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.614432][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.614434][  T268]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.614437][  T268]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.614441][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.614443][  T268]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.614452][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.614455][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.614456][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.614458][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.614460][  T268]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.614464][  T268]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.614466][  T268]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.614468][  T268]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.614471][  T268]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.614473][  T268]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.614477][  T268]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.614482][  T268]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.614488][  T268]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.614489][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.614494][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.614495][  T268]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.614497][  T268]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.614499][  T268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.614503][  T268]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.614505][  T268]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.614508][  T268]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.614509][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.614513][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.614515][  T268]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.614518][  T268]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.614520][  T268]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.614523][  T268]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.614529][  T268]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.614530][  T268]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.614534][  T268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.614538][  T268]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.614540][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.614544][  T268]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.614548][  T268]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.614552][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.614557][  T268]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.614559][  T268]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.614561][  T268]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.614562][  T268]  ? move_addr_to_kernel (net/socket.c:258)
[   11.614569][  T268]  ___sys_sendmsg (net/socket.c:2767)
[   11.614572][  T268]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.614587][  T268]  __sys_sendmsg (net/socket.c:2799)
[   11.614590][  T268]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.614596][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.614599][  T268]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.614602][  T268]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.614605][  T268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.614607][  T268] RIP: 0033:0x7f8bf8b4054e
[   11.614611][  T268] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.614612][  T268] RSP: 002b:00007ffd2dcf5580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.614615][  T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8bf8b4054e
[   11.614617][  T268] RDX: 0000000000000000 RSI: 00007ffd2dcf5630 RDI: 0000000000000005
[   11.614617][  T268] RBP: 00007ffd2dcf5590 R08: 0000000000000000 R09: 0000000000000000
[   11.614618][  T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91324c
[   11.614619][  T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2dcf5cf0
| [   12.952570][  T317] softirqs last disabled at (11698): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.952572][  T317] Preemption disabled at:
| [   12.952573][  T317] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.952583][  T317] Tainted: [W]=WARN
[   12.952584][  T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.952585][  T317] Call Trace:
[   12.952587][  T317]  <TASK>
[   12.952589][  T317]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.952595][  T317]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.952597][  T317]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.952602][  T317]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.952606][  T317]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.952611][  T317]  __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))
[   12.952613][  T317]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.952619][  T317]  ? 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)
[   12.952622][  T317]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.952626][  T317]  put_chars (drivers/char/virtio_console.c:1176)
[   12.952628][  T317]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.952630][  T317]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.952633][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.952638][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.952640][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.952644][  T317]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.952646][  T317]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.952648][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.952650][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.952654][  T317]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.952656][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.952659][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.952662][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.952666][  T317]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.952670][  T317]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.952671][  T317]  ? 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))
[   12.952675][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.952677][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.952681][  T317]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.952685][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.952687][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.952692][  T317]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.952695][  T317]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.952697][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.952699][  T317]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.952703][  T317]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.952705][  T317]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.952708][  T317]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.952712][  T317]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.952715][  T317]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.952717][  T317]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.952721][  T317]  _printk (kernel/printk/printk.c:2504)
[   12.952725][  T317]  ? snapshot_read.cold (user.c:?)
[   12.952729][  T317]  ? br_multicast_flood (??:?) bridge
[   12.952742][  T317]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.952743][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.952745][  T317]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.952749][  T317] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.952760][  T317] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.952768][  T317] new_nbp (net/bridge/br_if.c:449) bridge
[   12.952778][  T317] br_add_if (net/bridge/br_if.c:592) bridge
[   12.952785][  T317]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.952789][  T317]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.952792][  T317]  ? __kernel_text_address (kernel/extable.c:79)
[   12.952796][  T317]  do_set_master (net/core/rtnetlink.c:3071)
[   12.952801][  T317]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.952804][  T317]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.952807][  T317]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.952808][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.952810][  T317]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.952814][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.952817][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.952818][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.952821][  T317]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.952824][  T317]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.952825][  T317]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.952828][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.952830][  T317]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.952833][  T317]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.952837][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.952839][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.952842][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.952844][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.952846][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.952848][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.952850][  T317]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.952854][  T317]  ? __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)
[   12.952857][  T317]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.952859][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.952862][  T317]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.952864][  T317]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.952869][  T317]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.952874][  T317]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.952879][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.952881][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.952885][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.952887][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.952889][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.952891][  T317]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.952895][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.952897][  T317]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.952900][  T317]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.952901][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.952906][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.952908][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.952911][  T317]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.952913][  T317]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.952916][  T317]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.952922][  T317]  ? 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))
[   12.952923][  T317]  ? 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))
[   12.952928][  T317]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.952931][  T317]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.952934][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.952938][  T317]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.952942][  T317]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.952946][  T317]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.952951][  T317]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.952953][  T317]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.952955][  T317]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.952957][  T317]  ? move_addr_to_kernel (net/socket.c:258)
[   12.952964][  T317]  ___sys_sendmsg (net/socket.c:2767)
[   12.952967][  T317]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.952983][  T317]  __sys_sendmsg (net/socket.c:2799)
[   12.952986][  T317]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.952992][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.952996][  T317]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.952998][  T317]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.953001][  T317]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.953003][  T317] RIP: 0033:0x7f819236354e
[   12.953007][  T317] 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
[   12.953009][  T317] RSP: 002b:00007ffee09f9610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.953012][  T317] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f819236354e
[   12.953014][  T317] RDX: 0000000000000000 RSI: 00007ffee09f96c0 RDI: 0000000000000005
[   12.953015][  T317] RBP: 00007ffee09f9620 R08: 0000000000000000 R09: 0000000000000000
[   12.953015][  T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91324d
[   12.953016][  T317] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee09f9d80
| [   14.106857][  T355] softirqs last disabled at (12491): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.106861][  T355] Preemption disabled at:
| [   14.106862][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.106874][  T355] Tainted: [W]=WARN
[   14.106876][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.106878][  T355] Call Trace:
[   14.106880][  T355]  <TASK>
[   14.106882][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.106890][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.106893][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.106899][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.106905][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.106913][  T355]  __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))
[   14.106917][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.106926][  T355]  ? 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)
[   14.106929][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.106934][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   14.106937][  T355]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.106940][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.106946][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.106951][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.106955][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.106961][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.106965][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.106968][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.106970][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.106977][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.106981][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.106986][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.106990][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.106997][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.107003][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.107005][  T355]  ? 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))
[   14.107010][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107014][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.107021][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.107028][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.107031][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.107040][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.107044][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.107047][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107050][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.107057][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.107059][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.107065][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.107071][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.107075][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.107079][  T355]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.107086][  T355]  _printk (kernel/printk/printk.c:2504)
[   14.107094][  T355]  ? snapshot_read.cold (user.c:?)
[   14.107101][  T355]  ? br_multicast_flood (??:?) bridge
[   14.107119][  T355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.107122][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.107124][  T355]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.107132][  T355] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.107149][  T355] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.107163][  T355] new_nbp (net/bridge/br_if.c:449) bridge
[   14.107179][  T355] br_add_if (net/bridge/br_if.c:592) bridge
[   14.107191][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.107197][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.107201][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   14.107208][  T355]  do_set_master (net/core/rtnetlink.c:3071)
[   14.107216][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.107221][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.107225][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.107228][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.107230][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.107235][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.107239][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.107242][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.107246][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.107250][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.107253][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.107257][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.107260][  T355]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.107264][  T355]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.107272][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.107275][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.107279][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107283][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.107285][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107288][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107291][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.107297][  T355]  ? __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)
[   14.107301][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.107304][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.107310][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.107313][  T355]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.107322][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.107331][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.107341][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.107344][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.107352][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.107355][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.107359][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.107362][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.107369][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.107372][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.107378][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.107380][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.107388][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.107391][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.107397][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.107400][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.107405][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.107417][  T355]  ? 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))
[   14.107419][  T355]  ? 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))
[   14.107427][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.107434][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.107438][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.107446][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.107452][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.107463][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.107471][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.107474][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.107478][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.107480][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   14.107492][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   14.107496][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.107527][  T355]  __sys_sendmsg (net/socket.c:2799)
[   14.107532][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.107543][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107550][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.107553][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.107558][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.107561][  T355] RIP: 0033:0x7fe16e78c54e
[   14.107566][  T355] 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
[   14.107569][  T355] RSP: 002b:00007ffd2d39d8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.107573][  T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe16e78c54e
[   14.107575][  T355] RDX: 0000000000000000 RSI: 00007ffd2d39d9a0 RDI: 0000000000000005
[   14.107577][  T355] RBP: 00007ffd2d39d900 R08: 0000000000000000 R09: 0000000000000000
[   14.107578][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91324e
[   14.107580][  T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2d39e060
| [   21.761119][  T443] softirqs last disabled at (30783): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.761123][  T443] Preemption disabled at:
| [   21.761123][  T443] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.761136][  T443] Tainted: [W]=WARN
[   21.761137][  T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.761139][  T443] Call Trace:
[   21.761141][  T443]  <TASK>
[   21.761143][  T443]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.761150][  T443]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.761154][  T443]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.761160][  T443]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.761165][  T443]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.761173][  T443]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   21.761176][  T443]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.761185][  T443]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.761188][  T443]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.761194][  T443]  put_chars (drivers/char/virtio_console.c:1176)
[   21.761197][  T443]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   21.761200][  T443]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.761205][  T443]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.761209][  T443]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.761217][  T443]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.761220][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.761223][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.761231][  T443]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.761233][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.761238][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.761243][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.761249][  T443]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.761255][  T443]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.761258][  T443]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   21.761263][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.761266][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.761273][  T443]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.761280][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.761282][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.761291][  T443]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.761296][  T443]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.761298][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.761301][  T443]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.761308][  T443]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.761310][  T443]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.761316][  T443]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.761322][  T443]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.761331][  T443]  ? 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
[   21.761336][  T443]  _printk (kernel/printk/printk.c:2504)
[   21.761341][  T443]  ? snapshot_read.cold (user.c:?)
[   21.761352][  T443]  ? 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)
[   21.761357][  T443] gact_init_module (net/sched/act_gact.c:180) act_gact
[   21.761361][  T443]  do_one_initcall (init/main.c:1357)
[   21.761365][  T443]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   21.761373][  T443]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   21.761376][  T443]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   21.761384][  T443]  do_init_module (kernel/module/main.c:3117)
[   21.761390][  T443]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.761395][  T443]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   21.761400][  T443]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   21.761407][  T443]  load_module (kernel/module/main.c:3593)
[   21.761420][  T443]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   21.761426][  T443]  ? __ia32_sys_fsconfig (??:?)
[   21.761431][  T443]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.761435][  T443]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.761441][  T443]  init_module_from_file (kernel/module/main.c:3790)
[   21.761446][  T443]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   21.761460][  T443]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.761465][  T443]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.761469][  T443]  idempotent_init_module (kernel/module/main.c:3802)
[   21.761474][  T443]  ? init_module_from_file (kernel/module/main.c:3791)
[   21.761490][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.761494][  T443]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.761503][  T443]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   21.761506][  T443]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.761512][  T443]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.761515][  T443]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.761519][  T443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.761522][  T443] RIP: 0033:0x7f398772837d
[   21.761527][  T443] 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
[   21.761529][  T443] RSP: 002b:00007fffa123ce98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   21.761533][  T443] RAX: ffffffffffffffda RBX: 000055660795d810 RCX: 00007f398772837d
[   21.761535][  T443] RDX: 0000000000000000 RSI: 0000556601d3effd RDI: 0000000000000000
[   21.761536][  T443] RBP: 00007fffa123cf30 R08: 0000000000000000 R09: 0000000000000000
[   21.761538][  T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556601d3effd
[   21.761539][  T443] R13: 000055660795d960 R14: 0000000000040000 R15: 0000000000000000
| [   27.009326][    C0] softirqs last disabled at (969259): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.009327][    C0] Preemption disabled at:
| [   27.009328][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.009337][    C0] Tainted: [W]=WARN
[   27.009338][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.009340][    C0] Call Trace:
[   27.009342][    C0]  <IRQ>
[   27.009344][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.009349][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.009351][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.009354][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.009358][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.009360][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009364][    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))
[   27.009367][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.009370][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.009374][    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)
[   27.009376][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.009378][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.009380][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.009381][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.009385][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.009389][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.009390][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009392][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.009394][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.009396][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.009398][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009400][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009402][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.009404][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.009406][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.009408][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.009411][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.009412][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.009414][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.009416][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009417][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.009419][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.009421][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.009422][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.009424][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.009427][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.009428][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009430][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.009432][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.009436][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.009440][    C0]  ? snapshot_read.cold (user.c:?)
[   27.009441][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.009445][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.009447][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.009449][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.009452][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.009455][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.009457][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.009458][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.009461][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.009463][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.009476][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009477][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.009479][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.009486][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.009488][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.009495][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.009507][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.009513][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.009517][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.009519][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.009522][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.009524][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.009526][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009528][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.009530][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.009538][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.009539][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.009542][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.009544][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.009546][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.009548][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.009550][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009552][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.009554][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.009556][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.009558][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.009559][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.009561][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.009563][    C0]  </IRQ>
[   27.009564][    C0]  <TASK>
[   27.009565][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.009566][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.009569][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.009572][    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
[   27.009573][    C0] RSP: 0018:ffffffffaea07cf8 EFLAGS: 00000296
[   27.009576][    C0] RAX: 00000000000eca29 RBX: ffffffffaea1c600 RCX: ffffffffabaf0307
[   27.009578][    C0] RDX: ffffffffaea1c600 RSI: ffffffffae838b01 RDI: ffffffffae28d8e0
[   27.009579][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.009580][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5d40fa2
[   27.009580][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.009582][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.009585][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.009586][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.009588][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.009590][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.009591][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.009593][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.009595][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009597][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.009599][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.009600][    C0]  rest_init (init/main.c:727)
[   27.009602][    C0]  ? __cpuidle_text_end (??:?)
[   27.009605][    C0]  ? rest_init (init/main.c:727)
[   27.009607][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.009610][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.009613][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.009615][    C0]  start_kernel (init/main.c:1185)
[   27.009617][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.009619][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.009621][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.074082][    C0]
| [   27.074157][    C0]
| [   27.074157][    C0] stack backtrace:
| [   27.074391][    C0] Tainted: [W]=WARN
[   27.074392][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.074393][    C0] Call Trace:
[   27.074394][    C0]  <IRQ>
[   27.074395][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.074400][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.074403][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.074406][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.074408][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.074410][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.074412][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.074414][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.074421][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.074424][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.074426][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.074432][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.074434][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.074440][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.074446][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.074452][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.074454][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.074456][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.074459][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.074461][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.074463][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.074465][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.074467][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.074474][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.074475][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.074478][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.074480][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.074482][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.074484][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.074486][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.074488][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.074490][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.074491][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.074493][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.074495][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.074496][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.074503][    C0]  </IRQ>
[   27.074503][    C0]  <TASK>
[   27.074504][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.074505][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.074507][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.074509][    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
[   27.074511][    C0] RSP: 0018:ffffffffaea07cf8 EFLAGS: 00000296
[   27.074513][    C0] RAX: 00000000000eca29 RBX: ffffffffaea1c600 RCX: ffffffffabaf0307
[   27.074515][    C0] RDX: ffffffffaea1c600 RSI: ffffffffae838b01 RDI: ffffffffae28d8e0
[   27.074516][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.074517][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5d40fa2
[   27.074518][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.074519][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.074522][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.074523][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.074525][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.074527][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.074528][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.074530][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.074532][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.074534][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.074535][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.074537][    C0]  rest_init (init/main.c:727)
[   27.074539][    C0]  ? __cpuidle_text_end (??:?)
[   27.074541][    C0]  ? rest_init (init/main.c:727)
[   27.074543][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.074547][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.074549][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.074552][    C0]  start_kernel (init/main.c:1185)
[   27.074553][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.074555][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.074557][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   68.528251][  T720] softirqs last disabled at (0): 0x0
| [   68.528253][  T720] Preemption disabled at:
| [   68.528253][  T720] 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))
| [   68.528264][  T720] Tainted: [W]=WARN
[   68.528265][  T720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.528267][  T720] Call Trace:
[   68.528269][  T720]  <TASK>
[   68.528270][  T720]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.528276][  T720]  ? 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))
[   68.528278][  T720]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.528281][  T720]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.528285][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528289][  T720]  __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))
[   68.528293][  T720]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.528295][  T720]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.528299][  T720]  ? 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)
[   68.528301][  T720]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.528303][  T720]  put_chars (drivers/char/virtio_console.c:1176)
[   68.528305][  T720]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.528306][  T720]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   68.528309][  T720]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.528311][  T720]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.528314][  T720]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.528316][  T720]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.528317][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528319][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528321][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.528323][  T720]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.528325][  T720]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.528327][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528329][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528330][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528332][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.528334][  T720]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.528335][  T720]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.528337][  T720]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.528340][  T720]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.528342][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.528343][  T720]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.528345][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528346][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.528348][  T720]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.528349][  T720]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.528351][  T720]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.528353][  T720]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.528355][  T720]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.528357][  T720]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.528359][  T720]  _printk (kernel/printk/printk.c:2504)
[   68.528363][  T720]  ? snapshot_read.cold (user.c:?)
[   68.528365][  T720]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.528368][  T720]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.528369][  T720]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.528371][  T720]  ? netdev_notice (net/core/dev.c:13194)
[   68.528373][  T720]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.528376][  T720]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   68.528378][  T720]  ? __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))
[   68.528379][  T720]  ? 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)
[   68.528382][  T720]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   68.528385][  T720]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   68.528388][  T720]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   68.528390][  T720]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   68.528393][  T720]  ? __nla_parse (lib/nlattr.c:732)
[   68.528395][  T720]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   68.528397][  T720]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.528399][  T720]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   68.528400][  T720]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   68.528401][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528402][  T720]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.528405][  T720]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.528408][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528410][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528411][  T720]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.528415][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.528417][  T720]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   68.528418][  T720]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.528419][  T720]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.528422][  T720]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.528425][  T720]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.528428][  T720]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.528429][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.528430][  T720]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.528432][  T720]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.528434][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528436][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.528438][  T720]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.528440][  T720]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.528441][  T720]  ? next_uptodate_folio (mm/filemap.c:3747)
[   68.528445][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528446][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528448][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528450][  T720]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.528452][  T720]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.528454][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528455][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.528457][  T720]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.528460][  T720]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.528461][  T720]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   68.528463][  T720]  ? move_addr_to_kernel (net/socket.c:258)
[   68.528465][  T720]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   68.528468][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.528470][  T720]  ___sys_sendmsg (net/socket.c:2767)
[   68.528471][  T720]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   68.528473][  T720]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.528475][  T720]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   68.528479][  T720]  __sys_sendmsg (net/socket.c:2799)
[   68.528481][  T720]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.528484][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528486][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.528488][  T720]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.528490][  T720]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.528493][  T720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.528494][  T720] RIP: 0033:0x7f6f55cc854e
[   68.528496][  T720] 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
[   68.528498][  T720] RSP: 002b:00007ffe1ef3efd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.528502][  T720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6f55cc854e
[   68.528503][  T720] RDX: 0000000000000000 RSI: 00007ffe1ef3f080 RDI: 0000000000000005
[   68.528504][  T720] RBP: 00007ffe1ef3efe0 R08: 0000000000000000 R09: 0000000000000000
[   68.528505][  T720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913285
[   68.528505][  T720] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   79.058758][ T1209] softirqs last disabled at (0): 0x0
| [   79.058760][ T1209] Preemption disabled at:
| [   79.058760][ T1209] 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))
| [   79.058771][ T1209] Tainted: [W]=WARN
[   79.058772][ T1209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.058773][ T1209] Call Trace:
[   79.058775][ T1209]  <TASK>
[   79.058776][ T1209]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   79.058782][ T1209]  ? 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))
[   79.058783][ T1209]  __might_resched.cold (kernel/sched/core.c:9234)
[   79.058787][ T1209]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   79.058791][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058795][ T1209]  __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))
[   79.058798][ T1209]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.058801][ T1209]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.058804][ T1209]  ? 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)
[   79.058806][ T1209]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.058808][ T1209]  put_chars (drivers/char/virtio_console.c:1176)
[   79.058810][ T1209]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   79.058811][ T1209]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   79.058814][ T1209]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   79.058818][ T1209]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   79.058819][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058821][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058822][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.058824][ T1209]  console_emit_next_record (kernel/printk/printk.c:3183)
[   79.058827][ T1209]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   79.058829][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058830][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058832][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058833][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.058835][ T1209]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   79.058837][ T1209]  console_flush_one_record (kernel/printk/printk.c:3268)
[   79.058839][ T1209]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   79.058842][ T1209]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   79.058843][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.058845][ T1209]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   79.058846][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058848][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.058849][ T1209]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   79.058850][ T1209]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   79.058852][ T1209]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   79.058854][ T1209]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   79.058856][ T1209]  vprintk_emit (kernel/printk/printk.c:2479)
[   79.058858][ T1209]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   79.058860][ T1209]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   79.058863][ T1209]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   79.058864][ T1209]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   79.058866][ T1209]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   79.058867][ T1209]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.058870][ T1209]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.058871][ T1209]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.058873][ T1209]  _printk (kernel/printk/printk.c:2504)
[   79.058876][ T1209]  ? snapshot_read.cold (user.c:?)
[   79.058878][ T1209]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   79.058881][ T1209]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   79.058882][ T1209]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   79.058884][ T1209]  ? netdev_notice (net/core/dev.c:13194)
[   79.058886][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058888][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058889][ T1209]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   79.058892][ T1209]  ? 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)
[   79.058893][ T1209]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   79.058895][ T1209]  ? 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)
[   79.058898][ T1209]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   79.058901][ T1209]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   79.058903][ T1209]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   79.058905][ T1209]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   79.058906][ T1209]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.058908][ T1209]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   79.058909][ T1209]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   79.058910][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058912][ T1209]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   79.058914][ T1209]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   79.058917][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058918][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058920][ T1209]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   79.058923][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.058925][ T1209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   79.058927][ T1209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.058928][ T1209]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.058930][ T1209]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   79.058934][ T1209]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.058936][ T1209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.058937][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.058938][ T1209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   79.058940][ T1209]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   79.058942][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058944][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.058945][ T1209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.058947][ T1209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   79.058949][ T1209]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   79.058952][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058953][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058955][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058956][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058958][ T1209]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.058960][ T1209]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   79.058962][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058963][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.058965][ T1209]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.058968][ T1209]  ? copy_msghdr_from_user (net/socket.c:2650)
[   79.058970][ T1209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   79.058971][ T1209]  ? move_addr_to_kernel (net/socket.c:258)
[   79.058973][ T1209]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   79.058976][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.058977][ T1209]  ___sys_sendmsg (net/socket.c:2767)
[   79.058979][ T1209]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   79.058982][ T1209]  ? copy_msghdr_from_user (net/socket.c:2619)
[   79.058983][ T1209]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   79.058990][ T1209]  __sys_sendmsg (net/socket.c:2799)
[   79.058992][ T1209]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   79.058994][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058996][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.058998][ T1209]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.059001][ T1209]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   79.059003][ T1209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.059004][ T1209] RIP: 0033:0x7f375766e54e
[   79.059006][ T1209] 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
[   79.059008][ T1209] RSP: 002b:00007ffe93141a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.059012][ T1209] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f375766e54e
[   79.059013][ T1209] RDX: 0000000000000000 RSI: 00007ffe93141ab0 RDI: 0000000000000005
[   79.059014][ T1209] RBP: 00007ffe93141a10 R08: 0000000000000000 R09: 0000000000000000
[   79.059015][ T1209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913290
[   79.059016][ T1209] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   95.667485][    C0] softirqs last disabled at (0): 0x0
| [   95.667487][    C0] Preemption disabled at:
| [   95.667488][    C0] __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))
| [   95.667500][    C0] Tainted: [W]=WARN
[   95.667500][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.667502][    C0] Call Trace:
[   95.667504][    C0]  <IRQ>
[   95.667505][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   95.667511][    C0]  ? __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))
[   95.667513][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   95.667516][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   95.667519][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   95.667523][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667526][    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))
[   95.667530][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.667532][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.667536][    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)
[   95.667537][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.667540][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   95.667542][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   95.667543][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   95.667547][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   95.667550][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   95.667551][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   95.667554][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.667556][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667557][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667559][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   95.667562][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   95.667564][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667566][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667567][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667569][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.667571][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   95.667573][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   95.667575][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   95.667577][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   95.667579][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.667580][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   95.667582][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667584][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.667585][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   95.667586][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   95.667588][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   95.667590][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   95.667592][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   95.667598][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   95.667599][    C0]  ? 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)
[   95.667601][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667603][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.667605][    C0]  _printk (kernel/printk/printk.c:2504)
[   95.667608][    C0]  ? snapshot_read.cold (user.c:?)
[   95.667609][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   95.667613][    C0]  ? idr_get_free (??:?)
[   95.667615][    C0]  ? 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)
[   95.667617][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[   95.667624][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   95.667629][    C0]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[   95.667632][    C0]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[   95.667636][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   95.667639][    C0]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[   95.667641][    C0]  ? ip6_pol_route (./include/linux/list.h:1015)
[   95.667644][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667646][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   95.667649][    C0]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   95.667650][    C0]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   95.667652][    C0]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   95.667654][    C0]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   95.667657][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   95.667660][    C0]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   95.667662][    C0]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[   95.667663][    C0]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   95.667665][    C0]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   95.667666][    C0]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[   95.667668][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   95.667670][    C0]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   95.667671][    C0]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   95.667674][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   95.667676][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   95.667678][    C0]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   95.667681][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   95.667683][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667685][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667687][    C0]  process_backlog (net/core/dev.c:6728)
[   95.667689][    C0]  __napi_poll (net/core/dev.c:7787)
[   95.667692][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   95.667694][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   95.667696][    C0]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   95.667698][    C0]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   95.667701][    C0]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   95.667704][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667706][    C0]  handle_softirqs (kernel/softirq.c:645)
[   95.667708][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   95.667710][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667711][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   95.667721][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   95.667723][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   95.667725][    C0]  </IRQ>
[   95.667725][    C0]  <TASK>
[   95.667726][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   95.667728][    C0]  __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))
[   95.667730][    C0]  ? _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)
[   95.667734][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   95.667735][    C0]  ? 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)
[   95.667738][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   95.667742][    C0]  packet_snd (net/packet/af_packet.c:3110)
[   95.667745][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.667747][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   95.667748][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667750][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.667752][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.667753][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667755][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.667756][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   95.667760][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   95.667763][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   95.667765][    C0]  ? sock_ioctl (net/socket.c:1446)
[   95.667768][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.667770][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.667772][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   95.667774][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   95.667775][    C0]  ? 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))
[   95.667776][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   95.667777][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   95.667779][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   95.667781][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   95.667783][    C0] RIP: 0033:0x7fa56ef3a54e
[   95.667785][    C0] 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
[   95.667787][    C0] RSP: 002b:00007ffcd1b3d520 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   95.667791][    C0] RAX: ffffffffffffffda RBX: 0000556fa0478de2 RCX: 00007fa56ef3a54e
[   95.667792][    C0] RDX: 000000000000007f RSI: 0000556fa0478de2 RDI: 0000000000000005
[   95.667793][    C0] RBP: 00007ffcd1b3d530 R08: 00007ffcd1b3d580 R09: 0000000000000014
[   95.667794][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556fa0478830
[   95.667795][    C0] R13: 000000000000007f R14: 0000000000000005 R15: 0000556fa0478830
| [  142.167428][    C2] softirqs last disabled at (0): 0x0
| [  142.167429][    C2] Preemption disabled at:
| [  142.167430][    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))
| [  142.167441][    C2] Tainted: [W]=WARN
[  142.167442][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.167443][    C2] Call Trace:
[  142.167445][    C2]  <IRQ>
[  142.167446][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  142.167451][    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))
[  142.167453][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[  142.167456][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  142.167459][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  142.167462][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167465][    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))
[  142.167469][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  142.167471][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  142.167475][    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)
[  142.167476][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  142.167478][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[  142.167481][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  142.167482][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  142.167485][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  142.167488][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  142.167489][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[  142.167493][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  142.167494][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167496][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167498][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[  142.167500][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  142.167502][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167504][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167505][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167507][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.167509][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  142.167511][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[  142.167513][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  142.167516][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  142.167517][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.167519][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  142.167520][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167522][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.167523][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  142.167525][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  142.167527][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  142.167528][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  142.167530][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[  142.167535][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  142.167537][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167539][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.167541][    C2]  _printk (kernel/printk/printk.c:2504)
[  142.167544][    C2]  ? snapshot_read.cold (user.c:?)
[  142.167545][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  142.167548][    C2]  ? idr_get_free (??:?)
[  142.167550][    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)
[  142.167553][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  142.167560][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  142.167564][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  142.167568][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  142.167571][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  142.167575][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  142.167576][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[  142.167579][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167581][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  142.167584][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  142.167585][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  142.167587][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  142.167589][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  142.167592][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  142.167595][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  142.167597][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  142.167598][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  142.167600][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  142.167602][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  142.167604][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  142.167605][    C2]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[  142.167607][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  142.167609][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  142.167611][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  142.167613][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[  142.167616][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  142.167618][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167619][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167622][    C2]  process_backlog (net/core/dev.c:6728)
[  142.167624][    C2]  __napi_poll (net/core/dev.c:7787)
[  142.167627][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  142.167629][    C2]  ? __napi_poll (./include/net/gro.h:507)
[  142.167631][    C2]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[  142.167633][    C2]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[  142.167635][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[  142.167638][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167640][    C2]  handle_softirqs (kernel/softirq.c:645)
[  142.167643][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  142.167644][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167645][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[  142.167648][    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))
[  142.167650][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  142.167651][    C2]  </IRQ>
[  142.167652][    C2]  <TASK>
[  142.167653][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[  142.167654][    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))
[  142.167656][    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)
[  142.167660][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  142.167662][    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)
[  142.167664][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  142.167668][    C2]  packet_snd (net/packet/af_packet.c:3110)
[  142.167671][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.167673][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  142.167674][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167676][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.167678][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.167679][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167681][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.167682][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  142.167686][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  142.167689][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  142.167691][    C2]  ? sock_ioctl (net/socket.c:1446)
[  142.167694][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.167696][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.167697][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  142.167699][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  142.167700][    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))
[  142.167702][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  142.167703][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.167705][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  142.167707][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.167709][    C2] RIP: 0033:0x7f54ed9bc54e
[  142.167711][    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
[  142.167713][    C2] RSP: 002b:00007fff570780b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  142.167716][    C2] RAX: ffffffffffffffda RBX: 0000555f45adbde2 RCX: 00007f54ed9bc54e
[  142.167718][    C2] RDX: 000000000000007f RSI: 0000555f45adbde2 RDI: 0000000000000005
[  142.167719][    C2] RBP: 00007fff570780c0 R08: 00007fff57078110 R09: 0000000000000014
[  142.167720][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555f45adb830
[  142.167720][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 0000555f45adb830
| [  144.320829][ T2226] softirqs last disabled at (0): 0x0
| [  144.320831][ T2226] Preemption disabled at:
| [  144.320832][ T2226] vprintk_emit (kernel/printk/printk.c:2471)
| [  144.320843][ T2226] Tainted: [W]=WARN
[  144.320844][ T2226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  144.320845][ T2226] Call Trace:
[  144.320847][ T2226]  <TASK>
[  144.320848][ T2226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  144.320853][ T2226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  144.320855][ T2226]  __might_resched.cold (kernel/sched/core.c:9234)
[  144.320858][ T2226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  144.320861][ T2226]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  144.320864][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.320868][ T2226]  __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))
[  144.320871][ T2226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  144.320873][ T2226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  144.320877][ T2226]  ? 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)
[  144.320879][ T2226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  144.320881][ T2226]  put_chars (drivers/char/virtio_console.c:1176)
[  144.320883][ T2226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  144.320885][ T2226]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  144.320887][ T2226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  144.320890][ T2226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  144.320891][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.320893][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.320895][ T2226]  console_emit_next_record (kernel/printk/printk.c:3183)
[  144.320897][ T2226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  144.320900][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.320901][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.320903][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.320905][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.320906][ T2226]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  144.320908][ T2226]  console_flush_one_record (kernel/printk/printk.c:3268)
[  144.320910][ T2226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  144.320913][ T2226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  144.320915][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.320916][ T2226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  144.320918][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.320919][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  144.320921][ T2226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  144.320922][ T2226]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  144.320924][ T2226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  144.320926][ T2226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  144.320928][ T2226]  vprintk_emit (kernel/printk/printk.c:2479)
[  144.320930][ T2226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  144.320932][ T2226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  144.320935][ T2226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  144.320937][ T2226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  144.320939][ T2226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  144.320941][ T2226]  ? ___sys_sendmsg (net/socket.c:2767)
[  144.320943][ T2226]  ? __sys_sendmsg (net/socket.c:2799)
[  144.320944][ T2226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  144.320948][ T2226]  _printk (kernel/printk/printk.c:2504)
[  144.320951][ T2226]  ? snapshot_read.cold (user.c:?)
[  144.320953][ T2226]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  144.320956][ T2226]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  144.320958][ T2226]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  144.320959][ T2226]  ? netdev_notice (net/core/dev.c:13194)
[  144.320961][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.320963][ T2226]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  144.320965][ T2226]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  144.320967][ T2226]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  144.320968][ T2226]  ? 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)
[  144.320971][ T2226]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  144.320974][ T2226]  dev_set_allmulti (net/core/dev_api.c:315)
[  144.320976][ T2226] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  144.320988][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  144.320992][ T2226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  144.320994][ T2226] br_del_if (net/bridge/br_if.c:732) bridge
[  144.321001][ T2226]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  144.321004][ T2226]  do_set_master (net/core/rtnetlink.c:3055)
[  144.321006][ T2226]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  144.321008][ T2226]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  144.321011][ T2226]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  144.321012][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321013][ T2226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  144.321017][ T2226]  ? kasan_save_stack (mm/kasan/common.c:58)
[  144.321020][ T2226]  ? kasan_save_stack (mm/kasan/common.c:57)
[  144.321021][ T2226]  ? kasan_save_track (mm/kasan/common.c:78)
[  144.321022][ T2226]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  144.321024][ T2226]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  144.321026][ T2226]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  144.321027][ T2226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  144.321028][ T2226]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  144.321029][ T2226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  144.321030][ T2226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  144.321031][ T2226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  144.321033][ T2226]  ? ___sys_sendmsg (net/socket.c:2767)
[  144.321034][ T2226]  ? __sys_sendmsg (net/socket.c:2799)
[  144.321036][ T2226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  144.321037][ T2226]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  144.321039][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321041][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.321042][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321044][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321046][ T2226]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  144.321048][ T2226]  ? __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)
[  144.321050][ T2226]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  144.321051][ T2226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  144.321053][ T2226]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  144.321054][ T2226]  ? nla_get_range_signed (lib/nlattr.c:270)
[  144.321056][ T2226]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  144.321058][ T2226]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  144.321060][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321062][ T2226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  144.321063][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.321064][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321066][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  144.321068][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  144.321070][ T2226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  144.321071][ T2226]  ? __kernel_text_address (kernel/extable.c:79)
[  144.321072][ T2226]  ? write_profile (profile.c:?)
[  144.321073][ T2226]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  144.321076][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321077][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321079][ T2226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  144.321083][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.321084][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321086][ T2226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  144.321087][ T2226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  144.321090][ T2226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  144.321092][ T2226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  144.321093][ T2226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  144.321096][ T2226]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  144.321097][ T2226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  144.321098][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  144.321100][ T2226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  144.321101][ T2226]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  144.321104][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321105][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  144.321107][ T2226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  144.321109][ T2226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  144.321111][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321112][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321114][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  144.321116][ T2226]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  144.321118][ T2226]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  144.321119][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321121][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  144.321123][ T2226]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  144.321125][ T2226]  ? copy_msghdr_from_user (net/socket.c:2650)
[  144.321126][ T2226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  144.321128][ T2226]  ? move_addr_to_kernel (net/socket.c:258)
[  144.321129][ T2226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  144.321132][ T2226]  ___sys_sendmsg (net/socket.c:2767)
[  144.321133][ T2226]  ? copy_msghdr_from_user (net/socket.c:2619)
[  144.321138][ T2226]  __sys_sendmsg (net/socket.c:2799)
[  144.321140][ T2226]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  144.321143][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  144.321145][ T2226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  144.321146][ T2226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  144.321148][ T2226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  144.321149][ T2226] RIP: 0033:0x7fda01c0454e
[  144.321151][ T2226] 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
[  144.321153][ T2226] RSP: 002b:00007ffc085cdf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  144.321157][ T2226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda01c0454e
[  144.321158][ T2226] RDX: 0000000000000000 RSI: 00007ffc085cdfd0 RDI: 0000000000000005
[  144.321159][ T2226] RBP: 00007ffc085cdf30 R08: 0000000000000000 R09: 0000000000000000
[  144.321160][ T2226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132d0
[  144.321161][ T2226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc085ce690
| [  149.444858][ T2231] softirqs last disabled at (0): 0x0
| [  149.444859][ T2231] Preemption disabled at:
| [  149.444860][ T2231] vprintk_emit (kernel/printk/printk.c:2471)
| [  149.444871][ T2231] Tainted: [W]=WARN
[  149.444872][ T2231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  149.444874][ T2231] Call Trace:
[  149.444875][ T2231]  <TASK>
[  149.444877][ T2231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  149.444882][ T2231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  149.444884][ T2231]  __might_resched.cold (kernel/sched/core.c:9234)
[  149.444888][ T2231]  ? __module_address (kernel/module/main.c:3915)
[  149.444892][ T2231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  149.444895][ T2231]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  149.444896][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.444900][ T2231]  __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))
[  149.444903][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  149.444906][ T2231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  149.444910][ T2231]  ? 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)
[  149.444911][ T2231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  149.444913][ T2231]  put_chars (drivers/char/virtio_console.c:1176)
[  149.444915][ T2231]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  149.444916][ T2231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  149.444918][ T2231]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  149.444920][ T2231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  149.444924][ T2231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  149.444925][ T2231]  ? 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)
[  149.444926][ T2231]  ? vsnprintf (lib/vsprintf.c:2900)
[  149.444930][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  149.444931][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.444933][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.444935][ T2231]  console_emit_next_record (kernel/printk/printk.c:3183)
[  149.444938][ T2231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  149.444940][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.444941][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.444943][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.444944][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.444946][ T2231]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  149.444948][ T2231]  console_flush_one_record (kernel/printk/printk.c:3268)
[  149.444950][ T2231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  149.444953][ T2231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  149.444954][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.444956][ T2231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  149.444958][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.444959][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.444960][ T2231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  149.444962][ T2231]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  149.444964][ T2231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  149.444966][ T2231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  149.444968][ T2231]  vprintk_emit (kernel/printk/printk.c:2479)
[  149.444971][ T2231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  149.444972][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  149.444974][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  149.444976][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.444977][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.444979][ T2231]  _printk (kernel/printk/printk.c:2504)
[  149.444982][ T2231]  ? snapshot_read.cold (user.c:?)
[  149.444985][ T2231]  ? br_multicast_flood (??:?) bridge
[  149.444997][ T2231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  149.444999][ T2231]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  149.445000][ T2231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  149.445003][ T2231] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  149.445011][ T2231] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  149.445018][ T2231] new_nbp (net/bridge/br_if.c:449) bridge
[  149.445026][ T2231] br_add_if (net/bridge/br_if.c:592) bridge
[  149.445032][ T2231]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  149.445036][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  149.445037][ T2231]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  149.445040][ T2231]  ? __kernel_text_address (kernel/extable.c:79)
[  149.445042][ T2231]  do_set_master (net/core/rtnetlink.c:3071)
[  149.445045][ T2231]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  149.445046][ T2231]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  149.445048][ T2231]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  149.445049][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445050][ T2231]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  149.445054][ T2231]  ? kasan_save_stack (mm/kasan/common.c:58)
[  149.445057][ T2231]  ? kasan_save_stack (mm/kasan/common.c:57)
[  149.445058][ T2231]  ? kasan_save_track (mm/kasan/common.c:78)
[  149.445060][ T2231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  149.445061][ T2231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  149.445063][ T2231]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  149.445064][ T2231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  149.445065][ T2231]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  149.445067][ T2231]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.445069][ T2231]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.445070][ T2231]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  149.445072][ T2231]  ? ___sys_sendmsg (net/socket.c:2767)
[  149.445074][ T2231]  ? __sys_sendmsg (net/socket.c:2799)
[  149.445075][ T2231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  149.445077][ T2231]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.445079][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445081][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.445083][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445084][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445086][ T2231]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  149.445091][ T2231]  ? __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)
[  149.445093][ T2231]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  149.445094][ T2231]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  149.445096][ T2231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  149.445097][ T2231]  ? nla_get_range_signed (lib/nlattr.c:270)
[  149.445099][ T2231]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  149.445101][ T2231]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  149.445103][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445105][ T2231]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  149.445106][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.445107][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445109][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  149.445111][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  149.445112][ T2231]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  149.445114][ T2231]  ? __kernel_text_address (kernel/extable.c:79)
[  149.445115][ T2231]  ? write_profile (profile.c:?)
[  149.445116][ T2231]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  149.445118][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445120][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445122][ T2231]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  149.445125][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.445127][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445128][ T2231]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  149.445130][ T2231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  149.445131][ T2231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.445132][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  149.445134][ T2231]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  149.445136][ T2231]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  149.445137][ T2231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.445139][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.445140][ T2231]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  149.445141][ T2231]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  149.445144][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445145][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.445147][ T2231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.445149][ T2231]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  149.445151][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445152][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445154][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.445156][ T2231]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.445158][ T2231]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  149.445159][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445161][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.445163][ T2231]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  149.445164][ T2231]  ? copy_msghdr_from_user (net/socket.c:2650)
[  149.445166][ T2231]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  149.445167][ T2231]  ? move_addr_to_kernel (net/socket.c:258)
[  149.445169][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  149.445171][ T2231]  ___sys_sendmsg (net/socket.c:2767)
[  149.445173][ T2231]  ? copy_msghdr_from_user (net/socket.c:2619)
[  149.445178][ T2231]  __sys_sendmsg (net/socket.c:2799)
[  149.445179][ T2231]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  149.445182][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.445184][ T2231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  149.445185][ T2231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  149.445187][ T2231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.445189][ T2231] RIP: 0033:0x7f7a14ef754e
[  149.445191][ T2231] 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
[  149.445192][ T2231] RSP: 002b:00007ffce4b72820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  149.445196][ T2231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7a14ef754e
[  149.445197][ T2231] RDX: 0000000000000000 RSI: 00007ffce4b728d0 RDI: 0000000000000005
[  149.445198][ T2231] RBP: 00007ffce4b72830 R08: 0000000000000000 R09: 0000000000000000
[  149.445199][ T2231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132d5
[  149.445200][ T2231] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce4b72f90
| [  203.464913][ T2526] softirqs last disabled at (0): 0x0
| [  203.464916][ T2526] Preemption disabled at:
| [  203.464917][ T2526] 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))
| [  203.464930][ T2526] Tainted: [W]=WARN
[  203.464931][ T2526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  203.464933][ T2526] Call Trace:
[  203.464935][ T2526]  <TASK>
[  203.464937][ T2526]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  203.464943][ T2526]  ? 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))
[  203.464945][ T2526]  __might_resched.cold (kernel/sched/core.c:9234)
[  203.464949][ T2526]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  203.464953][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.464958][ T2526]  __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))
[  203.464962][ T2526]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  203.464966][ T2526]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  203.464971][ T2526]  ? 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)
[  203.464973][ T2526]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  203.464976][ T2526]  put_chars (drivers/char/virtio_console.c:1176)
[  203.464978][ T2526]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  203.464981][ T2526]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  203.464985][ T2526]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  203.464988][ T2526]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  203.464992][ T2526]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  203.464995][ T2526]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  203.464997][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.464999][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465002][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.465005][ T2526]  console_emit_next_record (kernel/printk/printk.c:3183)
[  203.465008][ T2526]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  203.465011][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465013][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465015][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465018][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.465021][ T2526]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  203.465023][ T2526]  console_flush_one_record (kernel/printk/printk.c:3268)
[  203.465026][ T2526]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  203.465030][ T2526]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  203.465032][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.465035][ T2526]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  203.465037][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465039][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.465041][ T2526]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  203.465043][ T2526]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  203.465046][ T2526]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  203.465048][ T2526]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  203.465051][ T2526]  vprintk_emit (kernel/printk/printk.c:2479)
[  203.465054][ T2526]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  203.465058][ T2526]  _printk (kernel/printk/printk.c:2504)
[  203.465062][ T2526]  ? snapshot_read.cold (user.c:?)
[  203.465065][ T2526]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  203.465069][ T2526]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  203.465071][ T2526]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  203.465074][ T2526]  ? netdev_notice (net/core/dev.c:13194)
[  203.465076][ T2526]  ? kasan_save_track (mm/kasan/common.c:78)
[  203.465080][ T2526]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  203.465083][ T2526]  ? __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))
[  203.465085][ T2526]  ? 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)
[  203.465092][ T2526]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  203.465096][ T2526]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  203.465099][ T2526]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  203.465102][ T2526]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  203.465105][ T2526]  ? __nla_parse (lib/nlattr.c:732)
[  203.465109][ T2526]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  203.465111][ T2526]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  203.465114][ T2526]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  203.465116][ T2526]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  203.465117][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465119][ T2526]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  203.465123][ T2526]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  203.465126][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465128][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465130][ T2526]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  203.465134][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.465137][ T2526]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  203.465139][ T2526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  203.465141][ T2526]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  203.465144][ T2526]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  203.465148][ T2526]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  203.465151][ T2526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  203.465153][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.465155][ T2526]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  203.465157][ T2526]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  203.465160][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465162][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.465165][ T2526]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  203.465168][ T2526]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  203.465170][ T2526]  ? next_uptodate_folio (mm/filemap.c:3747)
[  203.465173][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465175][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465177][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465180][ T2526]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  203.465183][ T2526]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  203.465185][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465187][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  203.465190][ T2526]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  203.465193][ T2526]  ? copy_msghdr_from_user (net/socket.c:2650)
[  203.465196][ T2526]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  203.465197][ T2526]  ? move_addr_to_kernel (net/socket.c:258)
[  203.465200][ T2526]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  203.465204][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  203.465206][ T2526]  ___sys_sendmsg (net/socket.c:2767)
[  203.465208][ T2526]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  203.465211][ T2526]  ? copy_msghdr_from_user (net/socket.c:2619)
[  203.465214][ T2526]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  203.465221][ T2526]  __sys_sendmsg (net/socket.c:2799)
[  203.465223][ T2526]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  203.465227][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465229][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  203.465232][ T2526]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  203.465235][ T2526]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  203.465238][ T2526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  203.465240][ T2526] RIP: 0033:0x7f808097e54e
[  203.465242][ T2526] 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
[  203.465245][ T2526] RSP: 002b:00007ffdf8440770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  203.465249][ T2526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f808097e54e
[  203.465251][ T2526] RDX: 0000000000000000 RSI: 00007ffdf8440820 RDI: 0000000000000005
[  203.465252][ T2526] RBP: 00007ffdf8440780 R08: 0000000000000000 R09: 0000000000000000
[  203.465253][ T2526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91330c
[  203.465254][ T2526] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  213.909939][ T3015] softirqs last disabled at (0): 0x0
| [  213.909941][ T3015] Preemption disabled at:
| [  213.909942][ T3015] 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))
| [  213.909953][ T3015] Tainted: [W]=WARN
[  213.909954][ T3015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.909955][ T3015] Call Trace:
[  213.909957][ T3015]  <TASK>
[  213.909958][ T3015]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  213.909964][ T3015]  ? 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))
[  213.909966][ T3015]  __might_resched.cold (kernel/sched/core.c:9234)
[  213.909970][ T3015]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  213.909973][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.909977][ T3015]  __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))
[  213.909981][ T3015]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  213.909984][ T3015]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  213.909988][ T3015]  ? 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)
[  213.909989][ T3015]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  213.909991][ T3015]  put_chars (drivers/char/virtio_console.c:1176)
[  213.909993][ T3015]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  213.909995][ T3015]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  213.909998][ T3015]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  213.910001][ T3015]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  213.910003][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910004][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910006][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.910008][ T3015]  console_emit_next_record (kernel/printk/printk.c:3183)
[  213.910011][ T3015]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  213.910013][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910015][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910016][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910018][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.910020][ T3015]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  213.910021][ T3015]  console_flush_one_record (kernel/printk/printk.c:3268)
[  213.910024][ T3015]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  213.910026][ T3015]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  213.910028][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.910030][ T3015]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  213.910031][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910033][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.910034][ T3015]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  213.910036][ T3015]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  213.910038][ T3015]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  213.910040][ T3015]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  213.910042][ T3015]  vprintk_emit (kernel/printk/printk.c:2479)
[  213.910044][ T3015]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  213.910046][ T3015]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  213.910050][ T3015]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  213.910051][ T3015]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  213.910053][ T3015]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  213.910054][ T3015]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  213.910057][ T3015]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  213.910058][ T3015]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  213.910060][ T3015]  _printk (kernel/printk/printk.c:2504)
[  213.910063][ T3015]  ? snapshot_read.cold (user.c:?)
[  213.910065][ T3015]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  213.910068][ T3015]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  213.910070][ T3015]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  213.910072][ T3015]  ? netdev_notice (net/core/dev.c:13194)
[  213.910074][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910076][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910077][ T3015]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  213.910080][ T3015]  ? 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)
[  213.910081][ T3015]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  213.910082][ T3015]  ? 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)
[  213.910086][ T3015]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  213.910091][ T3015]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  213.910093][ T3015]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  213.910095][ T3015]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  213.910097][ T3015]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  213.910098][ T3015]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  213.910100][ T3015]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  213.910101][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910102][ T3015]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  213.910105][ T3015]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  213.910108][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910110][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910111][ T3015]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  213.910115][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.910117][ T3015]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  213.910119][ T3015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  213.910120][ T3015]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  213.910123][ T3015]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  213.910127][ T3015]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  213.910128][ T3015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  213.910130][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.910131][ T3015]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  213.910133][ T3015]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  213.910135][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910137][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.910139][ T3015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  213.910141][ T3015]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  213.910142][ T3015]  ? next_uptodate_folio (mm/filemap.c:3747)
[  213.910145][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910147][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910149][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910151][ T3015]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  213.910153][ T3015]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  213.910155][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910156][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.910158][ T3015]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  213.910161][ T3015]  ? copy_msghdr_from_user (net/socket.c:2650)
[  213.910163][ T3015]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  213.910164][ T3015]  ? move_addr_to_kernel (net/socket.c:258)
[  213.910166][ T3015]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  213.910169][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.910171][ T3015]  ___sys_sendmsg (net/socket.c:2767)
[  213.910172][ T3015]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  213.910175][ T3015]  ? copy_msghdr_from_user (net/socket.c:2619)
[  213.910177][ T3015]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  213.910181][ T3015]  __sys_sendmsg (net/socket.c:2799)
[  213.910183][ T3015]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  213.910186][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910188][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.910190][ T3015]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  213.910193][ T3015]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  213.910195][ T3015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  213.910197][ T3015] RIP: 0033:0x7f10adc2b54e
[  213.910199][ T3015] 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
[  213.910201][ T3015] RSP: 002b:00007fff213d5f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.910205][ T3015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10adc2b54e
[  213.910206][ T3015] RDX: 0000000000000000 RSI: 00007fff213d5fd0 RDI: 0000000000000005
[  213.910207][ T3015] RBP: 00007fff213d5f30 R08: 0000000000000000 R09: 0000000000000000
[  213.910208][ T3015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913317


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