======================================
| [ 726.335973][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 225792000 usecs ago
| [ 732.480566][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 231937 ms
| [ 732.480964][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 231937000 usecs ago
| [ 738.112568][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 237569 ms
| [ 738.112982][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 237569000 usecs ago
[ 738.624597][ T44] INFO: task kworker/u16:1:69 blocked for more than 122 seconds.
[ 738.625113][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 738.625377][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.625698][ T44] task:kworker/u16:1 state:D stack:26544 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.626050][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.626275][ T44] Call Trace:
[ 738.626424][ T44]
[ 738.626554][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929)
[ 738.626759][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785)
[ 738.626938][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 738.627112][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 738.627282][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 738.627455][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026)
[ 738.627611][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084)
[ 738.627787][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760)
[ 738.627961][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1))
[ 738.628131][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759)
[ 738.628301][ T44] ? process_one_work (kernel/workqueue.c:3239 (discriminator 1))
[ 738.628474][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33))
[ 738.628654][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33))
[ 738.628821][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1))
[ 738.628998][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1))
[ 738.629163][ T44] process_one_work (kernel/workqueue.c:3268)
[ 738.629333][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165)
[ 738.629498][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 738.629679][ T44] ? assign_work (kernel/workqueue.c:1206)
[ 738.629846][ T44] worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2))
[ 738.630020][ T44] ? process_one_work (kernel/workqueue.c:3373)
[ 738.630183][ T44] ? __kthread_parkme (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/kthread.c:290 (discriminator 1))
[ 738.630354][ T44] ? process_one_work (kernel/workqueue.c:3373)
[ 738.630878][ T44] kthread (kernel/kthread.c:463)
[ 738.631025][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 738.631192][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 738.631358][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[ 738.631526][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 738.631704][ T44] ret_from_fork (arch/x86/kernel/process.c:164)
[ 738.631877][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 738.632049][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [ 738.632220][ T44]
| [ 738.632381][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:5200.
[ 738.632643][ T44] INFO: task ip:5200 blocked for more than 122 seconds.
[ 738.632827][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 738.632989][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.633226][ T44] task:ip state:D stack:25592 pid:5200 tgid:5200 ppid:5193 task_flags:0x400100 flags:0x00080001
[ 738.633527][ T44] Call Trace:
[ 738.633672][ T44]
[ 738.633779][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929)
[ 738.633959][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785)
[ 738.634129][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 738.634303][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 738.634467][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 738.634647][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026)
[ 738.634784][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084)
[ 738.634951][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760)
[ 738.635116][ T44] ? napi_enable (net/core/dev.c:7611)
[ 738.635282][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435)
[ 738.635483][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759)
[ 738.635665][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2))
[ 738.635832][ T44] ? sg_init_table (lib/scatterlist.c:106)
[ 738.636002][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1))
[ 738.636170][ T44] ? napi_enable (net/core/dev.c:7611)
[ 738.636333][ T44] napi_enable (net/core/dev.c:7611)
[ 738.636469][ T44] __virtnet_rx_resume (./include/linux/bottom_half.h:20 (discriminator 1) drivers/net/virtio_net.c:2894 (discriminator 1) drivers/net/virtio_net.c:2904 (discriminator 1) drivers/net/virtio_net.c:3481 (discriminator 1))
[ 738.636648][ T44] ? queue_delayed_work_on (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/workqueue.c:2565)
[ 738.636821][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1))
[ 738.637009][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1))
[ 738.637178][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167)
[ 738.637343][ T44] dev_xdp_install (net/core/dev.c:10307)
[ 738.637509][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10275)
[ 738.637691][ T44] dev_xdp_attach (net/core/dev.c:10463)
[ 738.637859][ T44] ? bpf_xdp_link_update (net/core/dev.c:10353)
[ 738.638031][ T44] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67)
[ 738.638197][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1))
[ 738.638359][ T44] ? dev_change_xdp_fd (net/core/dev.c:10698 (discriminator 2))
[ 738.638524][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392)
[ 738.638702][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036)
[ 738.638869][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2))
[ 738.639070][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1))
[ 738.639238][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4))
[ 738.639403][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[ 738.639580][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4))
[ 738.639745][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 738.639914][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33))
[ 738.640083][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882)
[ 738.640246][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833)
[ 738.640412][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1))
[ 738.640595][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[ 738.640757][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[ 738.640920][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33))
[ 738.641092][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1))
[ 738.641254][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3))
[ 738.641420][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759)
[ 738.641597][ T44] ? nla_validate_int_range (lib/nlattr.c:396)
[ 738.641769][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922)
[ 738.641942][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1))
[ 738.642111][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[ 738.642278][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 738.642439][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 738.642614][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[ 738.642779][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 738.642954][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[ 738.643120][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[ 738.643292][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[ 738.643454][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 738.643637][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[ 738.643800][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 738.643972][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[ 738.644137][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[ 738.644306][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527)
[ 738.644472][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[ 738.644653][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[ 738.644820][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[ 738.644993][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 738.645159][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894)
[ 738.645325][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813)
[ 738.645489][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4))
[ 738.645671][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4))
[ 738.645836][ T44] ? copy_msghdr_from_user (net/socket.c:2570)
[ 738.646009][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576)
[ 738.646200][ T44] ? move_addr_to_kernel (net/socket.c:2556)
[ 738.646366][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4))
[ 738.646528][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4))
[ 738.646706][ T44] ___sys_sendmsg (net/socket.c:2686)
[ 738.646874][ T44] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3125)
[ 738.647071][ T44] ? copy_msghdr_from_user (net/socket.c:2673)
[ 738.647247][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1))
[ 738.647411][ T44] ? __sys_sendmsg_sock (net/socket.c:2701)
[ 738.647587][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[ 738.647749][ T44] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/rcu/tree.c:3148)
[ 738.647947][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 738.648117][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[ 738.648281][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[ 738.648448][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.648654][ T44] RIP: 0033:0x7fb0654a7c5e
[ 738.648828][ T44] RSP: 002b:00007ffd889539d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.649064][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb0654a7c5e
[ 738.649290][ T44] RDX: 0000000000000000 RSI: 00007ffd88953a90 RDI: 0000000000000003
[ 738.649511][ T44] RBP: 00007ffd889539e0 R08: 0000000000000000 R09: 0000000000000000
[ 738.649746][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd88954150
Finger prints:
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work