======================================
| [    9.358805][  T193] softirqs last disabled at (25711): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.358807][  T193] Preemption disabled at:
| [    9.358807][  T193] 0x0
| [    9.358817][  T193] Tainted: [W]=WARN
[    9.358818][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.358820][  T193] Call Trace:
[    9.358821][  T193]  <TASK>
[    9.358823][  T193]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.358829][  T193]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.358834][  T193]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.358838][  T193]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.358843][  T193]  __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))
[    9.358845][  T193]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.358851][  T193]  ? 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)
[    9.358853][  T193]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.358856][  T193]  put_chars (drivers/char/virtio_console.c:1176)
[    9.358859][  T193]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.358860][  T193]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.358865][  T193]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.358870][  T193]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.358876][  T193]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.358878][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.358881][  T193]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.358885][  T193]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.358889][  T193]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.358891][  T193]  ? 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))
[    9.358894][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.358897][  T193]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.358900][  T193]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.358904][  T193]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.358906][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.358911][  T193]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.358914][  T193]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.358916][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.358918][  T193]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.358922][  T193]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.358923][  T193]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.358927][  T193]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.358930][  T193]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.358934][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.358937][  T193]  _printk (kernel/printk/printk.c:2504)
[    9.358941][  T193]  ? snapshot_read.cold (user.c:?)
[    9.358944][  T193]  ? 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)
[    9.358946][  T193]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.358950][  T193]  ? 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)
[    9.358953][  T193]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.358956][  T193]  ? exit_notify (kernel/exit.c:780)
[    9.358958][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.358961][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.358965][  T193]  do_group_exit (kernel/exit.c:1151)
[    9.358967][  T193]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.358969][  T193]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.358971][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.358975][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.358978][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.358980][  T193] RIP: 0033:0x7f2fb91761b8
[    9.358982][  T193] Code: Unable to access opcode bytes at 0x7f2fb917618e.

Code starting with the faulting instruction
===========================================
[    9.358983][  T193] RSP: 002b:00007fffd316e688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.358986][  T193] RAX: ffffffffffffffda RBX: 00007f2fb92a6f88 RCX: 00007f2fb91761b8
[    9.358987][  T193] RDX: 00007f2fb8ec0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.358988][  T193] RBP: 00007fffd316e6e0 R08: 0000000000000000 R09: 0000000000008010
[    9.358989][  T193] R10: 00007fffd316e4a0 R11: 0000000000000246 R12: 0000000000000001
[    9.358990][  T193] R13: 0000000000000000 R14: 00007f2fb92a5680 R15: 00007f2fb92a6fa0
| [   11.051339][  T267] softirqs last disabled at (15396): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.051341][  T267] Preemption disabled at:
| [   11.051342][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.051351][  T267] Tainted: [W]=WARN
[   11.051352][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.051353][  T267] Call Trace:
[   11.051355][  T267]  <TASK>
[   11.051356][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.051362][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.051364][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.051368][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.051373][  T267]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.051378][  T267]  __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))
[   11.051380][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.051386][  T267]  ? 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)
[   11.051388][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.051391][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   11.051394][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.051398][  T267]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.051402][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.051405][  T267]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.051407][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051408][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051412][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.051414][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.051417][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051421][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.051425][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.051429][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.051430][  T267]  ? 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))
[   11.051434][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051436][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.051440][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.051444][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.051446][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051451][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.051454][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.051455][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051458][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.051461][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.051463][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.051466][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.051472][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.051475][  T267]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.051476][  T267]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.051481][  T267]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.051484][  T267]  _printk (kernel/printk/printk.c:2504)
[   11.051487][  T267]  ? snapshot_read.cold (user.c:?)
[   11.051491][  T267]  ? br_multicast_flood (??:?) bridge
[   11.051504][  T267]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.051505][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.051506][  T267]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.051511][  T267] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.051521][  T267] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.051529][  T267] new_nbp (net/bridge/br_if.c:449) bridge
[   11.051538][  T267] br_add_if (net/bridge/br_if.c:592) bridge
[   11.051545][  T267]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.051549][  T267]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.051552][  T267]  ? __kernel_text_address (kernel/extable.c:79)
[   11.051555][  T267]  do_set_master (net/core/rtnetlink.c:3071)
[   11.051560][  T267]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.051563][  T267]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.051566][  T267]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.051567][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.051570][  T267]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.051573][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.051576][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.051577][  T267]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.051580][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.051583][  T267]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.051584][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.051587][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051589][  T267]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.051592][  T267]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.051602][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.051604][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.051606][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051609][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.051610][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051612][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051614][  T267]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.051618][  T267]  ? __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)
[   11.051620][  T267]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.051622][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.051625][  T267]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.051627][  T267]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.051632][  T267]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.051637][  T267]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.051642][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.051644][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051648][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.051650][  T267]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.051652][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.051654][  T267]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.051657][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.051659][  T267]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.051662][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.051664][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051668][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.051670][  T267]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.051673][  T267]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.051675][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.051678][  T267]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.051684][  T267]  ? 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))
[   11.051685][  T267]  ? 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))
[   11.051689][  T267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.051693][  T267]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.051695][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051699][  T267]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.051703][  T267]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.051707][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.051712][  T267]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.051714][  T267]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.051716][  T267]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.051718][  T267]  ? move_addr_to_kernel (net/socket.c:258)
[   11.051725][  T267]  ___sys_sendmsg (net/socket.c:2767)
[   11.051728][  T267]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.051743][  T267]  __sys_sendmsg (net/socket.c:2799)
[   11.051746][  T267]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.051752][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051755][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.051758][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.051760][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.051762][  T267] RIP: 0033:0x7f2522c8c54e
[   11.051766][  T267] 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
[   11.051767][  T267] RSP: 002b:00007ffef2bb1cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.051770][  T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2522c8c54e
[   11.051771][  T267] RDX: 0000000000000000 RSI: 00007ffef2bb1d80 RDI: 0000000000000005
[   11.051772][  T267] RBP: 00007ffef2bb1ce0 R08: 0000000000000000 R09: 0000000000000000
[   11.051773][  T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b03c
[   11.051774][  T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef2bb2440
| [   12.325843][  T317] softirqs last disabled at (11922): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.325845][  T317] Preemption disabled at:
| [   12.325846][  T317] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.325855][  T317] Tainted: [W]=WARN
[   12.325856][  T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.325857][  T317] Call Trace:
[   12.325859][  T317]  <TASK>
[   12.325861][  T317]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.325867][  T317]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.325869][  T317]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.325873][  T317]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.325877][  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)
[   12.325882][  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))
[   12.325884][  T317]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.325890][  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)
[   12.325892][  T317]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.325895][  T317]  put_chars (drivers/char/virtio_console.c:1176)
[   12.325897][  T317]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.325900][  T317]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.325903][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.325907][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.325909][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.325913][  T317]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.325916][  T317]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.325918][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.325919][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.325923][  T317]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.325925][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.325928][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.325931][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.325934][  T317]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.325938][  T317]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.325940][  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))
[   12.325943][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.325946][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.325950][  T317]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.325954][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.325955][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.325961][  T317]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.325963][  T317]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.325965][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.325968][  T317]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.325971][  T317]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.325973][  T317]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.325976][  T317]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.325980][  T317]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.325983][  T317]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.325985][  T317]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.325989][  T317]  _printk (kernel/printk/printk.c:2504)
[   12.325993][  T317]  ? snapshot_read.cold (user.c:?)
[   12.325996][  T317]  ? br_multicast_flood (??:?) bridge
[   12.326009][  T317]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.326011][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.326012][  T317]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.326016][  T317] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.326027][  T317] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.326035][  T317] new_nbp (net/bridge/br_if.c:449) bridge
[   12.326044][  T317] br_add_if (net/bridge/br_if.c:592) bridge
[   12.326051][  T317]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.326055][  T317]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.326058][  T317]  ? __kernel_text_address (kernel/extable.c:79)
[   12.326061][  T317]  do_set_master (net/core/rtnetlink.c:3071)
[   12.326066][  T317]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.326069][  T317]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.326072][  T317]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.326074][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.326075][  T317]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.326079][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.326081][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.326083][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.326085][  T317]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.326088][  T317]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.326090][  T317]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.326092][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.326094][  T317]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.326097][  T317]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.326102][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.326104][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.326106][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.326108][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.326110][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.326112][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.326114][  T317]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.326118][  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)
[   12.326121][  T317]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.326123][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.326126][  T317]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.326128][  T317]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.326133][  T317]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.326138][  T317]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.326143][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.326145][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.326149][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.326151][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.326153][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.326155][  T317]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.326158][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.326160][  T317]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.326163][  T317]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.326165][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.326169][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.326171][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.326174][  T317]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.326176][  T317]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.326179][  T317]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.326185][  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))
[   12.326187][  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))
[   12.326191][  T317]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.326194][  T317]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.326197][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.326201][  T317]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.326205][  T317]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.326209][  T317]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.326214][  T317]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.326216][  T317]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.326218][  T317]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.326220][  T317]  ? move_addr_to_kernel (net/socket.c:258)
[   12.326227][  T317]  ___sys_sendmsg (net/socket.c:2767)
[   12.326230][  T317]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.326245][  T317]  __sys_sendmsg (net/socket.c:2799)
[   12.326248][  T317]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.326254][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.326258][  T317]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.326260][  T317]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.326263][  T317]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.326266][  T317] RIP: 0033:0x7f1f34d6a54e
[   12.326269][  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
[   12.326271][  T317] RSP: 002b:00007fff21907e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.326273][  T317] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1f34d6a54e
[   12.326275][  T317] RDX: 0000000000000000 RSI: 00007fff21907f10 RDI: 0000000000000005
[   12.326276][  T317] RBP: 00007fff21907e70 R08: 0000000000000000 R09: 0000000000000000
[   12.326277][  T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b03d
[   12.326277][  T317] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff219085d0
| [   13.475609][  T361] softirqs last disabled at (20938): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.475612][  T361] Preemption disabled at:
| [   13.475613][  T361] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.475622][  T361] Tainted: [W]=WARN
[   13.475623][  T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.475625][  T361] Call Trace:
[   13.475626][  T361]  <TASK>
[   13.475628][  T361]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.475634][  T361]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.475636][  T361]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.475641][  T361]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.475645][  T361]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.475650][  T361]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.475652][  T361]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.475657][  T361]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.475660][  T361]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.475663][  T361]  put_chars (drivers/char/virtio_console.c:1176)
[   13.475665][  T361]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.475667][  T361]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.475670][  T361]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.475674][  T361]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.475677][  T361]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.475680][  T361]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.475683][  T361]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.475685][  T361]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.475686][  T361]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.475690][  T361]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.475692][  T361]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.475695][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.475698][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.475702][  T361]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.475706][  T361]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.475707][  T361]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.475710][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.475713][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.475716][  T361]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.475720][  T361]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.475722][  T361]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.475727][  T361]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.475730][  T361]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.475732][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.475734][  T361]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.475738][  T361]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.475739][  T361]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.475742][  T361]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.475746][  T361]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.475749][  T361]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.475751][  T361]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.475755][  T361]  _printk (kernel/printk/printk.c:2504)
[   13.475758][  T361]  ? snapshot_read.cold (user.c:?)
[   13.475762][  T361]  ? br_multicast_flood (??:?) bridge
[   13.475775][  T361]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.475776][  T361]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.475777][  T361]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.475782][  T361] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.475791][  T361] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.475800][  T361] new_nbp (net/bridge/br_if.c:449) bridge
[   13.475809][  T361] br_add_if (net/bridge/br_if.c:592) bridge
[   13.475816][  T361]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.475820][  T361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.475822][  T361]  ? __kernel_text_address (kernel/extable.c:79)
[   13.475826][  T361]  do_set_master (net/core/rtnetlink.c:3071)
[   13.475831][  T361]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.475834][  T361]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.475837][  T361]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.475838][  T361]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.475840][  T361]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.475843][  T361]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.475846][  T361]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.475848][  T361]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.475850][  T361]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.475853][  T361]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.475855][  T361]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.475857][  T361]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.475859][  T361]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.475862][  T361]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.475866][  T361]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.475868][  T361]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.475871][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.475873][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.475874][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.475876][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.475878][  T361]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.475882][  T361]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.475885][  T361]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.475887][  T361]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.475890][  T361]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.475892][  T361]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.475897][  T361]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.475902][  T361]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.475907][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.475909][  T361]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.475913][  T361]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.475915][  T361]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.475917][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.475919][  T361]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.475922][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.475924][  T361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.475927][  T361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.475928][  T361]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.475933][  T361]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.475934][  T361]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.475938][  T361]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.475940][  T361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.475942][  T361]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.475948][  T361]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.475950][  T361]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.475954][  T361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.475958][  T361]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.475960][  T361]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.475964][  T361]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.475968][  T361]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.475971][  T361]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.475977][  T361]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.475979][  T361]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.475981][  T361]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.475983][  T361]  ? move_addr_to_kernel (net/socket.c:258)
[   13.475990][  T361]  ___sys_sendmsg (net/socket.c:2767)
[   13.475993][  T361]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.476008][  T361]  __sys_sendmsg (net/socket.c:2799)
[   13.476011][  T361]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.476017][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.476020][  T361]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.476023][  T361]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.476025][  T361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.476028][  T361] RIP: 0033:0x7f529581354e
[   13.476031][  T361] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.476033][  T361] RSP: 002b:00007ffd7f1a9a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.476036][  T361] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f529581354e
[   13.476037][  T361] RDX: 0000000000000000 RSI: 00007ffd7f1a9ad0 RDI: 0000000000000005
[   13.476038][  T361] RBP: 00007ffd7f1a9a30 R08: 0000000000000000 R09: 0000000000000000
[   13.476039][  T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b03e
[   13.476040][  T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7f1aa190
| [   20.732998][  T443] softirqs last disabled at (24079): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.733001][  T443] Preemption disabled at:
| [   20.733001][  T443] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.733010][  T443] Tainted: [W]=WARN
[   20.733011][  T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.733012][  T443] Call Trace:
[   20.733014][  T443]  <TASK>
[   20.733015][  T443]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.733020][  T443]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.733023][  T443]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.733027][  T443]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.733031][  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)
[   20.733036][  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))
[   20.733038][  T443]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.733044][  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)
[   20.733047][  T443]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.733050][  T443]  put_chars (drivers/char/virtio_console.c:1176)
[   20.733052][  T443]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   20.733054][  T443]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.733057][  T443]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.733060][  T443]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.733064][  T443]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.733067][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.733068][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.733073][  T443]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.733074][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.733077][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.733080][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.733084][  T443]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.733087][  T443]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.733089][  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))
[   20.733092][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.733095][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.733098][  T443]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.733102][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.733104][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.733109][  T443]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.733112][  T443]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.733114][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.733116][  T443]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.733119][  T443]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.733121][  T443]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.733124][  T443]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.733128][  T443]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.733133][  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
[   20.733136][  T443]  _printk (kernel/printk/printk.c:2504)
[   20.733140][  T443]  ? snapshot_read.cold (user.c:?)
[   20.733146][  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)
[   20.733149][  T443] gact_init_module (net/sched/act_gact.c:180) act_gact
[   20.733151][  T443]  do_one_initcall (init/main.c:1357)
[   20.733154][  T443]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.733158][  T443]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.733161][  T443]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.733166][  T443]  do_init_module (kernel/module/main.c:3117)
[   20.733170][  T443]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.733174][  T443]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.733177][  T443]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.733181][  T443]  load_module (kernel/module/main.c:3593)
[   20.733188][  T443]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.733191][  T443]  ? __ia32_sys_fsconfig (??:?)
[   20.733194][  T443]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.733198][  T443]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.733201][  T443]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.733205][  T443]  init_module_from_file (kernel/module/main.c:3790)
[   20.733208][  T443]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.733216][  T443]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.733219][  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)
[   20.733222][  T443]  idempotent_init_module (kernel/module/main.c:3802)
[   20.733226][  T443]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.733232][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.733234][  T443]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.733240][  T443]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.733242][  T443]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.733245][  T443]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.733247][  T443]  ? irq_exit_rcu (kernel/softirq.c:786)
[   20.733250][  T443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.733252][  T443] RIP: 0033:0x7fbf06a2f37d
[   20.733255][  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
[   20.733257][  T443] RSP: 002b:00007ffee51fc988 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.733259][  T443] RAX: ffffffffffffffda RBX: 000056152f425810 RCX: 00007fbf06a2f37d
[   20.733261][  T443] RDX: 0000000000000000 RSI: 00005614f680bffd RDI: 0000000000000000
[   20.733261][  T443] RBP: 00007ffee51fca20 R08: 0000000000000000 R09: 0000000000000000
[   20.733262][  T443] R10: 0000000000000000 R11: 0000000000000246 R12: 00005614f680bffd
[   20.733263][  T443] R13: 000056152f425960 R14: 0000000000040000 R15: 0000000000000000
| [   26.506566][    C2] softirqs last disabled at (872371): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.506568][    C2] Preemption disabled at:
| [   26.506568][    C2] 0x0
| [   26.506579][    C2] Tainted: [W]=WARN
[   26.506580][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.506582][    C2] Call Trace:
[   26.506583][    C2]  <IRQ>
[   26.506585][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.506591][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.506594][    C2]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   26.506598][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.506601][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.506603][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506607][    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))
[   26.506610][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.506613][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.506616][    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)
[   26.506618][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.506620][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.506622][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.506623][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.506627][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.506634][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.506636][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506637][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.506640][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.506642][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.506644][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506646][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506647][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.506649][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.506651][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.506653][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.506656][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.506657][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.506659][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.506661][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506662][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.506664][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.506666][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.506667][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.506669][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.506672][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.506674][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.506685][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.506687][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.506693][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.506699][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.506702][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.506706][    C2]  ? snapshot_read.cold (user.c:?)
[   26.506707][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.506711][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.506713][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.506715][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.506717][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.506720][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.506722][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.506724][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.506726][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.506728][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.506734][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506736][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.506738][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.506743][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.506745][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.506751][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.506757][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.506763][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.506766][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.506768][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.506771][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.506773][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.506775][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506777][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.506779][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.506785][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.506787][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.506790][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.506792][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.506794][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.506795][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.506798][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506800][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.506801][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.506803][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.506805][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.506806][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.506808][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.506811][    C2]  </IRQ>
[   26.506811][    C2]  <TASK>
[   26.506812][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.506813][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.506816][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.506818][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.506820][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.506823][    C2] RAX: 00000000000d4fb1 RBX: ff11000001bec6c0 RCX: ffffffffaaef0307
[   26.506825][    C2] RDX: ff11000001bec6c0 RSI: ffffffffadc38af6 RDI: ffffffffad68d8e0
[   26.506825][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.506826][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.506827][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.506828][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.506831][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.506833][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.506834][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.506836][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.506837][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.506840][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.506841][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.506843][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.506844][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.506846][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.506847][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.506849][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.565107][    C2]
| [   26.565219][    C2]
| [   26.565219][    C2] stack backtrace:
| [   26.565392][    C2] Tainted: [W]=WARN
[   26.565393][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.565394][    C2] Call Trace:
[   26.565396][    C2]  <IRQ>
[   26.565398][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.565402][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.565405][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.565408][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.565410][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.565411][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.565414][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.565415][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.565423][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.565427][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.565428][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.565435][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.565437][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.565442][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.565449][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.565455][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.565458][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.565459][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.565463][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.565465][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.565467][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.565469][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.565471][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.565478][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.565479][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.565482][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.565484][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.565486][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.565488][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.565491][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.565492][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.565494][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.565496][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.565498][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.565499][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.565501][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.565503][    C2]  </IRQ>
[   26.565503][    C2]  <TASK>
[   26.565504][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.565505][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.565507][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.565509][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.565511][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.565514][    C2] RAX: 00000000000d4fb1 RBX: ff11000001bec6c0 RCX: ffffffffaaef0307
[   26.565515][    C2] RDX: ff11000001bec6c0 RSI: ffffffffadc38af6 RDI: ffffffffad68d8e0
[   26.565516][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.565517][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.565517][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.565519][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.565521][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.565523][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.565524][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.565526][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.565528][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.565529][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.565531][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.565533][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.565534][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.565536][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.565537][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.565539][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   67.236160][  T720] softirqs last disabled at (0): 0x0
| [   67.236162][  T720] Preemption disabled at:
| [   67.236163][  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))
| [   67.236174][  T720] Tainted: [W]=WARN
[   67.236175][  T720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.236177][  T720] Call Trace:
[   67.236178][  T720]  <TASK>
[   67.236180][  T720]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.236185][  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))
[   67.236186][  T720]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.236190][  T720]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.236194][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236198][  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))
[   67.236201][  T720]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.236204][  T720]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.236207][  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)
[   67.236209][  T720]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.236211][  T720]  put_chars (drivers/char/virtio_console.c:1176)
[   67.236212][  T720]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.236214][  T720]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   67.236217][  T720]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   67.236219][  T720]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.236222][  T720]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.236224][  T720]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   67.236225][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236227][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236229][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.236231][  T720]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.236233][  T720]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.236235][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236237][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236238][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236240][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.236242][  T720]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   67.236243][  T720]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.236246][  T720]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.236248][  T720]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.236250][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.236251][  T720]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.236253][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236255][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.236256][  T720]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   67.236257][  T720]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.236259][  T720]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.236261][  T720]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.236263][  T720]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.236266][  T720]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.236268][  T720]  _printk (kernel/printk/printk.c:2504)
[   67.236271][  T720]  ? snapshot_read.cold (user.c:?)
[   67.236273][  T720]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   67.236276][  T720]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   67.236278][  T720]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   67.236280][  T720]  ? netdev_notice (net/core/dev.c:13194)
[   67.236281][  T720]  ? kasan_save_track (mm/kasan/common.c:78)
[   67.236284][  T720]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   67.236286][  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))
[   67.236288][  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)
[   67.236291][  T720]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   67.236293][  T720]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   67.236296][  T720]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   67.236298][  T720]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   67.236301][  T720]  ? __nla_parse (lib/nlattr.c:732)
[   67.236303][  T720]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   67.236305][  T720]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.236307][  T720]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   67.236308][  T720]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   67.236309][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236311][  T720]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   67.236313][  T720]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   67.236316][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236318][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236319][  T720]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   67.236322][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.236324][  T720]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   67.236326][  T720]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.236327][  T720]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   67.236330][  T720]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   67.236333][  T720]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.236335][  T720]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.236337][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.236338][  T720]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.236339][  T720]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   67.236342][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236343][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.236345][  T720]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.236347][  T720]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.236349][  T720]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   67.236352][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236353][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236355][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236357][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236359][  T720]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.236361][  T720]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.236362][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236364][  T720]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   67.236366][  T720]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   67.236368][  T720]  ? copy_msghdr_from_user (net/socket.c:2650)
[   67.236370][  T720]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   67.236372][  T720]  ? move_addr_to_kernel (net/socket.c:258)
[   67.236374][  T720]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   67.236377][  T720]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.236379][  T720]  ___sys_sendmsg (net/socket.c:2767)
[   67.236380][  T720]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   67.236382][  T720]  ? copy_msghdr_from_user (net/socket.c:2619)
[   67.236384][  T720]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   67.236389][  T720]  __sys_sendmsg (net/socket.c:2799)
[   67.236391][  T720]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   67.236393][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236395][  T720]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.236397][  T720]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.236400][  T720]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   67.236402][  T720]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.236403][  T720] RIP: 0033:0x7f7a2ea5354e
[   67.236405][  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
[   67.236407][  T720] RSP: 002b:00007fff899c6fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   67.236410][  T720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7a2ea5354e
[   67.236412][  T720] RDX: 0000000000000000 RSI: 00007fff899c7080 RDI: 0000000000000005
[   67.236413][  T720] RBP: 00007fff899c6fe0 R08: 0000000000000000 R09: 0000000000000000
[   67.236413][  T720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b075
[   67.236414][  T720] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   77.520983][ T1209] softirqs last disabled at (0): 0x0
| [   77.520985][ T1209] Preemption disabled at:
| [   77.520985][ 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))
| [   77.520996][ T1209] Tainted: [W]=WARN
[   77.520997][ T1209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.520999][ T1209] Call Trace:
[   77.521000][ T1209]  <TASK>
[   77.521002][ T1209]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   77.521008][ 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))
[   77.521009][ T1209]  __might_resched.cold (kernel/sched/core.c:9234)
[   77.521013][ T1209]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   77.521017][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521021][ 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))
[   77.521024][ T1209]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   77.521027][ T1209]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.521031][ 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)
[   77.521032][ T1209]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   77.521034][ T1209]  put_chars (drivers/char/virtio_console.c:1176)
[   77.521036][ T1209]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   77.521038][ T1209]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   77.521041][ T1209]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   77.521045][ T1209]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   77.521046][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521048][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521049][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.521052][ T1209]  console_emit_next_record (kernel/printk/printk.c:3183)
[   77.521054][ T1209]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   77.521056][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521058][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521060][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521061][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.521063][ T1209]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   77.521065][ T1209]  console_flush_one_record (kernel/printk/printk.c:3268)
[   77.521067][ T1209]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   77.521070][ T1209]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   77.521072][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.521073][ T1209]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   77.521075][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521076][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.521078][ T1209]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   77.521079][ T1209]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   77.521081][ T1209]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   77.521083][ T1209]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   77.521085][ T1209]  vprintk_emit (kernel/printk/printk.c:2479)
[   77.521088][ T1209]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   77.521089][ T1209]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   77.521092][ 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)
[   77.521094][ T1209]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   77.521096][ T1209]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   77.521097][ T1209]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.521099][ T1209]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.521101][ T1209]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.521103][ T1209]  _printk (kernel/printk/printk.c:2504)
[   77.521105][ T1209]  ? snapshot_read.cold (user.c:?)
[   77.521108][ T1209]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   77.521111][ T1209]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   77.521112][ T1209]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   77.521114][ T1209]  ? netdev_notice (net/core/dev.c:13194)
[   77.521116][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521118][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521120][ T1209]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   77.521122][ 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)
[   77.521124][ T1209]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   77.521125][ 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)
[   77.521128][ T1209]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   77.521131][ T1209]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   77.521134][ T1209]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   77.521135][ T1209]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   77.521137][ T1209]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.521139][ T1209]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   77.521140][ T1209]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   77.521141][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521143][ T1209]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   77.521146][ T1209]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   77.521148][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521150][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521152][ T1209]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   77.521155][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.521157][ T1209]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   77.521159][ T1209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.521161][ T1209]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   77.521163][ T1209]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   77.521167][ T1209]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   77.521169][ T1209]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   77.521170][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.521171][ T1209]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   77.521173][ T1209]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   77.521175][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521177][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.521179][ T1209]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   77.521181][ T1209]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   77.521183][ T1209]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   77.521186][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521187][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521189][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521191][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521193][ T1209]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   77.521195][ T1209]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   77.521197][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521199][ T1209]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   77.521201][ T1209]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   77.521203][ T1209]  ? copy_msghdr_from_user (net/socket.c:2650)
[   77.521205][ T1209]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   77.521207][ T1209]  ? move_addr_to_kernel (net/socket.c:258)
[   77.521209][ T1209]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   77.521212][ T1209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   77.521214][ T1209]  ___sys_sendmsg (net/socket.c:2767)
[   77.521215][ T1209]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   77.521218][ T1209]  ? copy_msghdr_from_user (net/socket.c:2619)
[   77.521219][ T1209]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   77.521224][ T1209]  __sys_sendmsg (net/socket.c:2799)
[   77.521226][ T1209]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   77.521229][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521231][ T1209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   77.521233][ T1209]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   77.521236][ T1209]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   77.521238][ T1209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   77.521239][ T1209] RIP: 0033:0x7f083061c54e
[   77.521241][ 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
[   77.521243][ T1209] RSP: 002b:00007fff92868280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.521247][ T1209] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f083061c54e
[   77.521248][ T1209] RDX: 0000000000000000 RSI: 00007fff92868330 RDI: 0000000000000005
[   77.521249][ T1209] RBP: 00007fff92868290 R08: 0000000000000000 R09: 0000000000000000
[   77.521250][ T1209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b07f
[   77.521251][ T1209] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   94.074894][    C2] softirqs last disabled at (0): 0x0
| [   94.074897][    C2] Preemption disabled at:
| [   94.074898][    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))
| [   94.074912][    C2] Tainted: [W]=WARN
[   94.074913][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   94.074915][    C2] Call Trace:
[   94.074917][    C2]  <IRQ>
[   94.074919][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   94.074925][    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))
[   94.074928][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   94.074932][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   94.074936][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   94.074940][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.074944][    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))
[   94.074949][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.074952][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.074957][    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)
[   94.074959][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.074961][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   94.074964][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   94.074967][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   94.074971][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   94.074976][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   94.074977][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   94.074981][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.074983][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.074986][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.074989][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   94.074993][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   94.074995][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.074998][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075000][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075002][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.075005][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   94.075007][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   94.075011][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   94.075014][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   94.075017][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.075019][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   94.075021][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075024][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.075026][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   94.075028][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   94.075031][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   94.075033][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   94.075036][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   94.075042][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   94.075044][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   94.075047][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075049][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.075052][    C2]  _printk (kernel/printk/printk.c:2504)
[   94.075055][    C2]  ? snapshot_read.cold (user.c:?)
[   94.075058][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   94.075062][    C2]  ? idr_get_free (??:?)
[   94.075065][    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)
[   94.075069][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[   94.075078][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   94.075085][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[   94.075089][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[   94.075094][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.075100][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[   94.075103][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[   94.075106][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075109][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.075115][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.075117][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.075120][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   94.075122][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   94.075126][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.075131][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   94.075133][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[   94.075135][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   94.075137][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   94.075140][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[   94.075144][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.075146][    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))
[   94.075148][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   94.075152][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   94.075155][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   94.075158][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   94.075161][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   94.075164][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075167][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075170][    C2]  process_backlog (net/core/dev.c:6728)
[   94.075174][    C2]  __napi_poll (net/core/dev.c:7787)
[   94.075177][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   94.075182][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   94.075184][    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)
[   94.075188][    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)
[   94.075191][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   94.075195][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075198][    C2]  handle_softirqs (kernel/softirq.c:645)
[   94.075202][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   94.075204][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075206][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   94.075210][    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))
[   94.075212][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   94.075215][    C2]  </IRQ>
[   94.075215][    C2]  <TASK>
[   94.075216][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   94.075219][    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))
[   94.075221][    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)
[   94.075227][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   94.075229][    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)
[   94.075232][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   94.075238][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   94.075243][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.075245][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   94.075248][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075250][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.075252][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.075255][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075257][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.075259][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   94.075264][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   94.075268][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   94.075271][    C2]  ? sock_ioctl (net/socket.c:1446)
[   94.075275][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.075278][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.075281][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   94.075283][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   94.075285][    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))
[   94.075287][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   94.075289][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   94.075291][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   94.075294][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   94.075297][    C2] RIP: 0033:0x7fbf42dc754e
[   94.075299][    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
[   94.075301][    C2] RSP: 002b:00007ffe3ee9c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   94.075306][    C2] RAX: ffffffffffffffda RBX: 00005565f40d4de2 RCX: 00007fbf42dc754e
[   94.075308][    C2] RDX: 000000000000007f RSI: 00005565f40d4de2 RDI: 0000000000000005
[   94.075309][    C2] RBP: 00007ffe3ee9c920 R08: 00007ffe3ee9c970 R09: 0000000000000014
[   94.075310][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00005565f40d4830
[   94.075312][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 00005565f40d4830
| [  140.476814][    C2] softirqs last disabled at (0): 0x0
| [  140.476816][    C2] Preemption disabled at:
| [  140.476817][    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))
| [  140.476828][    C2] Tainted: [W]=WARN
[  140.476829][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.476831][    C2] Call Trace:
[  140.476832][    C2]  <IRQ>
[  140.476834][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  140.476839][    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))
[  140.476841][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[  140.476845][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  140.476848][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  140.476851][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476855][    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))
[  140.476858][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.476861][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.476865][    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)
[  140.476866][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.476868][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[  140.476870][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  140.476872][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  140.476875][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  140.476879][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  140.476880][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[  140.476883][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.476885][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476886][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476889][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[  140.476892][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  140.476894][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476895][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476897][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476898][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.476900][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  140.476902][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[  140.476904][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  140.476907][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  140.476909][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.476910][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  140.476912][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476913][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.476915][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  140.476916][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  140.476918][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  140.476920][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  140.476922][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[  140.476927][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  140.476929][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476930][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.476932][    C2]  _printk (kernel/printk/printk.c:2504)
[  140.476935][    C2]  ? snapshot_read.cold (user.c:?)
[  140.476937][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  140.476940][    C2]  ? idr_get_free (??:?)
[  140.476943][    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)
[  140.476946][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  140.476952][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  140.476957][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  140.476960][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  140.476964][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  140.476967][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  140.476969][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[  140.476972][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.476974][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  140.476977][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  140.476978][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  140.476980][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  140.476982][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  140.476985][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  140.476988][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  140.476990][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  140.476991][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  140.476993][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  140.476995][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  140.476997][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  140.476998][    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))
[  140.477000][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  140.477002][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.477004][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  140.477006][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  140.477008][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  140.477010][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477012][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477014][    C2]  process_backlog (net/core/dev.c:6728)
[  140.477017][    C2]  __napi_poll (net/core/dev.c:7787)
[  140.477019][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  140.477022][    C2]  ? __napi_poll (./include/net/gro.h:507)
[  140.477024][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477025][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477028][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[  140.477031][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477033][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477035][    C2]  handle_softirqs (kernel/softirq.c:645)
[  140.477038][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  140.477039][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  140.477041][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.477042][    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))
[  140.477044][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  140.477046][    C2]  </IRQ>
[  140.477046][    C2]  <TASK>
[  140.477047][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[  140.477048][    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))
[  140.477051][    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)
[  140.477055][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  140.477056][    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)
[  140.477059][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  140.477068][    C2]  packet_snd (net/packet/af_packet.c:3110)
[  140.477071][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.477073][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  140.477074][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477076][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.477078][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.477079][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477081][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.477082][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  140.477086][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  140.477089][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  140.477092][    C2]  ? sock_ioctl (net/socket.c:1446)
[  140.477095][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.477096][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.477098][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  140.477100][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  140.477101][    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))
[  140.477103][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  140.477104][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  140.477106][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  140.477108][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.477110][    C2] RIP: 0033:0x7fbd74f2754e
[  140.477112][    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
[  140.477113][    C2] RSP: 002b:00007ffee5e3cc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  140.477117][    C2] RAX: ffffffffffffffda RBX: 000055a775942de2 RCX: 00007fbd74f2754e
[  140.477119][    C2] RDX: 000000000000007f RSI: 000055a775942de2 RDI: 0000000000000005
[  140.477120][    C2] RBP: 00007ffee5e3cc50 R08: 00007ffee5e3cca0 R09: 0000000000000014
[  140.477121][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a775942830
[  140.477121][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 000055a775942830
| [  142.636164][ T2226] softirqs last disabled at (0): 0x0
| [  142.636166][ T2226] Preemption disabled at:
| [  142.636166][ T2226] vprintk_emit (kernel/printk/printk.c:2471)
| [  142.636177][ T2226] Tainted: [W]=WARN
[  142.636178][ T2226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  142.636180][ T2226] Call Trace:
[  142.636181][ T2226]  <TASK>
[  142.636183][ T2226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  142.636188][ T2226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  142.636190][ T2226]  __might_resched.cold (kernel/sched/core.c:9234)
[  142.636194][ T2226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  142.636197][ T2226]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  142.636200][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636204][ 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))
[  142.636207][ T2226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  142.636209][ T2226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  142.636213][ 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)
[  142.636215][ T2226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  142.636216][ T2226]  put_chars (drivers/char/virtio_console.c:1176)
[  142.636218][ T2226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  142.636220][ T2226]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  142.636222][ T2226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  142.636226][ T2226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  142.636227][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636229][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.636231][ T2226]  console_emit_next_record (kernel/printk/printk.c:3183)
[  142.636234][ T2226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  142.636236][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636237][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636239][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636240][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.636242][ T2226]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  142.636244][ T2226]  console_flush_one_record (kernel/printk/printk.c:3268)
[  142.636246][ T2226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  142.636249][ T2226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  142.636250][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.636252][ T2226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  142.636253][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636255][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.636256][ T2226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  142.636258][ T2226]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  142.636260][ T2226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  142.636262][ T2226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  142.636264][ T2226]  vprintk_emit (kernel/printk/printk.c:2479)
[  142.636266][ T2226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  142.636268][ T2226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.636271][ T2226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.636274][ T2226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  142.636275][ T2226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  142.636278][ T2226]  ? ___sys_sendmsg (net/socket.c:2767)
[  142.636279][ T2226]  ? __sys_sendmsg (net/socket.c:2799)
[  142.636281][ T2226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.636284][ T2226]  _printk (kernel/printk/printk.c:2504)
[  142.636287][ T2226]  ? snapshot_read.cold (user.c:?)
[  142.636290][ T2226]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  142.636292][ T2226]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  142.636294][ T2226]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  142.636296][ T2226]  ? netdev_notice (net/core/dev.c:13194)
[  142.636298][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636300][ T2226]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  142.636301][ T2226]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  142.636304][ T2226]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  142.636305][ 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)
[  142.636308][ T2226]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  142.636310][ T2226]  dev_set_allmulti (net/core/dev_api.c:315)
[  142.636313][ T2226] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  142.636325][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  142.636329][ T2226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  142.636331][ T2226] br_del_if (net/bridge/br_if.c:732) bridge
[  142.636338][ T2226]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  142.636341][ T2226]  do_set_master (net/core/rtnetlink.c:3055)
[  142.636343][ T2226]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  142.636346][ T2226]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  142.636348][ T2226]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  142.636350][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636351][ T2226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  142.636355][ T2226]  ? kasan_save_stack (mm/kasan/common.c:58)
[  142.636357][ T2226]  ? kasan_save_stack (mm/kasan/common.c:57)
[  142.636359][ T2226]  ? kasan_save_track (mm/kasan/common.c:78)
[  142.636360][ T2226]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  142.636362][ T2226]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  142.636363][ T2226]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  142.636364][ T2226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.636365][ T2226]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  142.636367][ T2226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.636368][ T2226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  142.636369][ T2226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  142.636370][ T2226]  ? ___sys_sendmsg (net/socket.c:2767)
[  142.636372][ T2226]  ? __sys_sendmsg (net/socket.c:2799)
[  142.636373][ T2226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.636374][ T2226]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.636377][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636378][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.636380][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636382][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636383][ T2226]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  142.636385][ 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)
[  142.636388][ T2226]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  142.636389][ T2226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  142.636390][ T2226]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  142.636392][ T2226]  ? nla_get_range_signed (lib/nlattr.c:270)
[  142.636394][ T2226]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  142.636396][ T2226]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  142.636398][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636400][ T2226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  142.636401][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.636403][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636405][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  142.636406][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  142.636408][ T2226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  142.636409][ T2226]  ? __kernel_text_address (kernel/extable.c:79)
[  142.636411][ T2226]  ? write_profile (profile.c:?)
[  142.636412][ T2226]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  142.636414][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636416][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636417][ T2226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  142.636421][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.636422][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636424][ T2226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  142.636425][ T2226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  142.636427][ T2226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.636428][ T2226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  142.636430][ T2226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  142.636432][ T2226]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  142.636434][ T2226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  142.636435][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.636436][ T2226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  142.636438][ T2226]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  142.636440][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636442][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.636444][ T2226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  142.636446][ T2226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  142.636447][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636449][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636451][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  142.636452][ T2226]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  142.636454][ T2226]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  142.636456][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636458][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  142.636460][ T2226]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  142.636461][ T2226]  ? copy_msghdr_from_user (net/socket.c:2650)
[  142.636463][ T2226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  142.636464][ T2226]  ? move_addr_to_kernel (net/socket.c:258)
[  142.636466][ T2226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  142.636468][ T2226]  ___sys_sendmsg (net/socket.c:2767)
[  142.636472][ T2226]  ? copy_msghdr_from_user (net/socket.c:2619)
[  142.636477][ T2226]  __sys_sendmsg (net/socket.c:2799)
[  142.636479][ T2226]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  142.636482][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  142.636484][ T2226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  142.636485][ T2226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  142.636487][ T2226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  142.636489][ T2226] RIP: 0033:0x7f17ec60054e
[  142.636491][ 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
[  142.636493][ T2226] RSP: 002b:00007ffeff30e3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  142.636496][ T2226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f17ec60054e
[  142.636497][ T2226] RDX: 0000000000000000 RSI: 00007ffeff30e4a0 RDI: 0000000000000005
[  142.636498][ T2226] RBP: 00007ffeff30e400 R08: 0000000000000000 R09: 0000000000000000
[  142.636499][ T2226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0c0
[  142.636500][ T2226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeff30eb60
| [  147.753968][ T2231] softirqs last disabled at (0): 0x0
| [  147.753970][ T2231] Preemption disabled at:
| [  147.753970][ T2231] vprintk_emit (kernel/printk/printk.c:2471)
| [  147.753981][ T2231] Tainted: [W]=WARN
[  147.753982][ T2231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.753984][ T2231] Call Trace:
[  147.753986][ T2231]  <TASK>
[  147.753987][ T2231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  147.753992][ T2231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  147.753994][ T2231]  __might_resched.cold (kernel/sched/core.c:9234)
[  147.753998][ T2231]  ? __module_address (kernel/module/main.c:3915)
[  147.754001][ T2231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  147.754005][ T2231]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  147.754006][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754010][ 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))
[  147.754014][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.754016][ T2231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.754020][ 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)
[  147.754022][ T2231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.754024][ T2231]  put_chars (drivers/char/virtio_console.c:1176)
[  147.754025][ T2231]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  147.754027][ T2231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  147.754029][ T2231]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  147.754031][ T2231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  147.754035][ T2231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  147.754036][ 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)
[  147.754038][ T2231]  ? vsnprintf (lib/vsprintf.c:2900)
[  147.754041][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.754043][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754044][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.754047][ T2231]  console_emit_next_record (kernel/printk/printk.c:3183)
[  147.754049][ T2231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  147.754051][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754053][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754055][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754056][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.754058][ T2231]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  147.754060][ T2231]  console_flush_one_record (kernel/printk/printk.c:3268)
[  147.754062][ T2231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  147.754065][ T2231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  147.754066][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.754068][ T2231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  147.754070][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754071][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.754073][ T2231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  147.754074][ T2231]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.754076][ T2231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  147.754078][ T2231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  147.754080][ T2231]  vprintk_emit (kernel/printk/printk.c:2479)
[  147.754083][ T2231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  147.754085][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.754087][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.754088][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.754090][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754098][ T2231]  _printk (kernel/printk/printk.c:2504)
[  147.754102][ T2231]  ? snapshot_read.cold (user.c:?)
[  147.754104][ T2231]  ? br_multicast_flood (??:?) bridge
[  147.754116][ T2231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  147.754119][ T2231]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  147.754121][ T2231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  147.754123][ T2231] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  147.754131][ T2231] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  147.754138][ T2231] new_nbp (net/bridge/br_if.c:449) bridge
[  147.754146][ T2231] br_add_if (net/bridge/br_if.c:592) bridge
[  147.754153][ T2231]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  147.754157][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  147.754159][ T2231]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  147.754161][ T2231]  ? __kernel_text_address (kernel/extable.c:79)
[  147.754163][ T2231]  do_set_master (net/core/rtnetlink.c:3071)
[  147.754166][ T2231]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  147.754168][ T2231]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  147.754169][ T2231]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  147.754170][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754172][ T2231]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  147.754176][ T2231]  ? kasan_save_stack (mm/kasan/common.c:58)
[  147.754178][ T2231]  ? kasan_save_stack (mm/kasan/common.c:57)
[  147.754180][ T2231]  ? kasan_save_track (mm/kasan/common.c:78)
[  147.754181][ T2231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  147.754183][ T2231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  147.754184][ T2231]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  147.754185][ T2231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  147.754186][ T2231]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.754189][ T2231]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.754190][ T2231]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.754191][ T2231]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  147.754194][ T2231]  ? ___sys_sendmsg (net/socket.c:2767)
[  147.754195][ T2231]  ? __sys_sendmsg (net/socket.c:2799)
[  147.754197][ T2231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  147.754199][ T2231]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.754201][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754203][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.754205][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754206][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754208][ T2231]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  147.754211][ 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)
[  147.754213][ T2231]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  147.754215][ T2231]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  147.754216][ T2231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  147.754218][ T2231]  ? nla_get_range_signed (lib/nlattr.c:270)
[  147.754220][ T2231]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  147.754222][ T2231]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  147.754224][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754226][ T2231]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  147.754227][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.754228][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754230][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  147.754232][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  147.754234][ T2231]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  147.754235][ T2231]  ? __kernel_text_address (kernel/extable.c:79)
[  147.754236][ T2231]  ? write_profile (profile.c:?)
[  147.754238][ T2231]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  147.754240][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754242][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754243][ T2231]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  147.754247][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.754249][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754250][ T2231]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  147.754252][ T2231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  147.754253][ T2231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.754255][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.754256][ T2231]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  147.754258][ T2231]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.754260][ T2231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.754261][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.754263][ T2231]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  147.754264][ T2231]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  147.754267][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754268][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.754270][ T2231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.754272][ T2231]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  147.754274][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754275][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754277][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.754279][ T2231]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.754281][ T2231]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  147.754283][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754285][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.754286][ T2231]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  147.754288][ T2231]  ? copy_msghdr_from_user (net/socket.c:2650)
[  147.754290][ T2231]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  147.754291][ T2231]  ? move_addr_to_kernel (net/socket.c:258)
[  147.754293][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.754295][ T2231]  ___sys_sendmsg (net/socket.c:2767)
[  147.754297][ T2231]  ? copy_msghdr_from_user (net/socket.c:2619)
[  147.754302][ T2231]  __sys_sendmsg (net/socket.c:2799)
[  147.754304][ T2231]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  147.754306][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.754308][ T2231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  147.754310][ T2231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  147.754312][ T2231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.754313][ T2231] RIP: 0033:0x7f0697f8054e
[  147.754315][ 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
[  147.754317][ T2231] RSP: 002b:00007ffc95c1a920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  147.754321][ T2231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0697f8054e
[  147.754322][ T2231] RDX: 0000000000000000 RSI: 00007ffc95c1a9d0 RDI: 0000000000000005
[  147.754323][ T2231] RBP: 00007ffc95c1a930 R08: 0000000000000000 R09: 0000000000000000
[  147.754324][ T2231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0c5
[  147.754325][ T2231] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc95c1b090
| [  201.651331][ T2526] softirqs last disabled at (0): 0x0
| [  201.651332][ T2526] Preemption disabled at:
| [  201.651333][ 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))
| [  201.651345][ T2526] Tainted: [W]=WARN
[  201.651346][ T2526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  201.651348][ T2526] Call Trace:
[  201.651349][ T2526]  <TASK>
[  201.651350][ T2526]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  201.651356][ 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))
[  201.651357][ T2526]  __might_resched.cold (kernel/sched/core.c:9234)
[  201.651361][ T2526]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  201.651365][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651369][ 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))
[  201.651372][ T2526]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  201.651375][ T2526]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  201.651378][ 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)
[  201.651380][ T2526]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  201.651382][ T2526]  put_chars (drivers/char/virtio_console.c:1176)
[  201.651384][ T2526]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  201.651385][ T2526]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  201.651389][ T2526]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  201.651391][ T2526]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  201.651394][ T2526]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  201.651395][ T2526]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  201.651397][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651399][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651400][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.651402][ T2526]  console_emit_next_record (kernel/printk/printk.c:3183)
[  201.651405][ T2526]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  201.651407][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651409][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651410][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651412][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.651414][ T2526]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  201.651416][ T2526]  console_flush_one_record (kernel/printk/printk.c:3268)
[  201.651418][ T2526]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  201.651421][ T2526]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  201.651422][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.651424][ T2526]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  201.651425][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651427][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  201.651429][ T2526]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  201.651430][ T2526]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  201.651432][ T2526]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  201.651434][ T2526]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  201.651436][ T2526]  vprintk_emit (kernel/printk/printk.c:2479)
[  201.651438][ T2526]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  201.651441][ T2526]  _printk (kernel/printk/printk.c:2504)
[  201.651444][ T2526]  ? snapshot_read.cold (user.c:?)
[  201.651446][ T2526]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  201.651449][ T2526]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  201.651451][ T2526]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  201.651452][ T2526]  ? netdev_notice (net/core/dev.c:13194)
[  201.651454][ T2526]  ? kasan_save_track (mm/kasan/common.c:78)
[  201.651457][ T2526]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  201.651459][ 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))
[  201.651461][ 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)
[  201.651464][ T2526]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  201.651466][ T2526]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  201.651472][ T2526]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  201.651473][ T2526]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  201.651476][ T2526]  ? __nla_parse (lib/nlattr.c:732)
[  201.651479][ T2526]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  201.651480][ T2526]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  201.651482][ T2526]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  201.651484][ T2526]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  201.651485][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651486][ T2526]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  201.651489][ T2526]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  201.651492][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651493][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651495][ T2526]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  201.651498][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.651500][ T2526]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  201.651502][ T2526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  201.651503][ T2526]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  201.651506][ T2526]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  201.651509][ T2526]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  201.651511][ T2526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  201.651512][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  201.651514][ T2526]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  201.651515][ T2526]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  201.651518][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651519][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  201.651522][ T2526]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  201.651524][ T2526]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  201.651525][ T2526]  ? next_uptodate_folio (mm/filemap.c:3747)
[  201.651528][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651530][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651531][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651533][ T2526]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  201.651535][ T2526]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  201.651537][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651539][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  201.651541][ T2526]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  201.651543][ T2526]  ? copy_msghdr_from_user (net/socket.c:2650)
[  201.651545][ T2526]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  201.651547][ T2526]  ? move_addr_to_kernel (net/socket.c:258)
[  201.651549][ T2526]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  201.651552][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  201.651554][ T2526]  ___sys_sendmsg (net/socket.c:2767)
[  201.651555][ T2526]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  201.651557][ T2526]  ? copy_msghdr_from_user (net/socket.c:2619)
[  201.651559][ T2526]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  201.651564][ T2526]  __sys_sendmsg (net/socket.c:2799)
[  201.651566][ T2526]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  201.651568][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651570][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  201.651572][ T2526]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  201.651575][ T2526]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  201.651577][ T2526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  201.651579][ T2526] RIP: 0033:0x7f42eb16e54e
[  201.651581][ 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
[  201.651583][ T2526] RSP: 002b:00007fff52729340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  201.651587][ T2526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f42eb16e54e
[  201.651588][ T2526] RDX: 0000000000000000 RSI: 00007fff527293f0 RDI: 0000000000000005
[  201.651589][ T2526] RBP: 00007fff52729350 R08: 0000000000000000 R09: 0000000000000000
[  201.651589][ T2526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b0fc
[  201.651590][ T2526] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  212.284664][ T3015] softirqs last disabled at (0): 0x0
| [  212.284666][ T3015] Preemption disabled at:
| [  212.284666][ 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))
| [  212.284678][ T3015] Tainted: [W]=WARN
[  212.284679][ T3015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  212.284680][ T3015] Call Trace:
[  212.284682][ T3015]  <TASK>
[  212.284683][ T3015]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  212.284689][ 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))
[  212.284691][ T3015]  __might_resched.cold (kernel/sched/core.c:9234)
[  212.284695][ T3015]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  212.284698][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284702][ 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))
[  212.284706][ T3015]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  212.284708][ T3015]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  212.284712][ 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)
[  212.284714][ T3015]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  212.284715][ T3015]  put_chars (drivers/char/virtio_console.c:1176)
[  212.284717][ T3015]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  212.284719][ T3015]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  212.284723][ T3015]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  212.284726][ T3015]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  212.284728][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284729][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284731][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.284733][ T3015]  console_emit_next_record (kernel/printk/printk.c:3183)
[  212.284736][ T3015]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  212.284738][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284739][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284741][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284742][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.284744][ T3015]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  212.284746][ T3015]  console_flush_one_record (kernel/printk/printk.c:3268)
[  212.284748][ T3015]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  212.284751][ T3015]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  212.284752][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.284754][ T3015]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  212.284755][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284757][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.284759][ T3015]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  212.284760][ T3015]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  212.284762][ T3015]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  212.284764][ T3015]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  212.284766][ T3015]  vprintk_emit (kernel/printk/printk.c:2479)
[  212.284768][ T3015]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  212.284770][ T3015]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  212.284773][ 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)
[  212.284774][ T3015]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  212.284776][ T3015]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  212.284778][ T3015]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  212.284780][ T3015]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  212.284782][ T3015]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  212.284783][ T3015]  _printk (kernel/printk/printk.c:2504)
[  212.284786][ T3015]  ? snapshot_read.cold (user.c:?)
[  212.284789][ T3015]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  212.284791][ T3015]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  212.284793][ T3015]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  212.284795][ T3015]  ? netdev_notice (net/core/dev.c:13194)
[  212.284797][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284798][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284800][ T3015]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  212.284802][ 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)
[  212.284804][ T3015]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  212.284805][ 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)
[  212.284809][ T3015]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  212.284811][ T3015]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  212.284814][ T3015]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  212.284816][ T3015]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  212.284817][ T3015]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  212.284819][ T3015]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  212.284820][ T3015]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  212.284821][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284823][ T3015]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  212.284826][ T3015]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  212.284828][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284830][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284831][ T3015]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  212.284835][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.284837][ T3015]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  212.284838][ T3015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  212.284840][ T3015]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  212.284842][ T3015]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  212.284846][ T3015]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  212.284848][ T3015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  212.284849][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.284851][ T3015]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  212.284852][ T3015]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  212.284854][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284856][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.284858][ T3015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  212.284860][ T3015]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  212.284861][ T3015]  ? next_uptodate_folio (mm/filemap.c:3747)
[  212.284865][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284866][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284868][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284870][ T3015]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  212.284872][ T3015]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  212.284874][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284876][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  212.284877][ T3015]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  212.284880][ T3015]  ? copy_msghdr_from_user (net/socket.c:2650)
[  212.284882][ T3015]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  212.284884][ T3015]  ? move_addr_to_kernel (net/socket.c:258)
[  212.284886][ T3015]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  212.284889][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  212.284891][ T3015]  ___sys_sendmsg (net/socket.c:2767)
[  212.284892][ T3015]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  212.284895][ T3015]  ? copy_msghdr_from_user (net/socket.c:2619)
[  212.284897][ T3015]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  212.284901][ T3015]  __sys_sendmsg (net/socket.c:2799)
[  212.284903][ T3015]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  212.284906][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284908][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  212.284910][ T3015]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  212.284913][ T3015]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  212.284915][ T3015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  212.284916][ T3015] RIP: 0033:0x7f2f60f6454e
[  212.284919][ 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
[  212.284920][ T3015] RSP: 002b:00007ffce773da90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  212.284924][ T3015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f60f6454e
[  212.284926][ T3015] RDX: 0000000000000000 RSI: 00007ffce773db40 RDI: 0000000000000005
[  212.284927][ T3015] RBP: 00007ffce773daa0 R08: 0000000000000000 R09: 0000000000000000
[  212.284927][ T3015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b106


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: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