====================================== | [ 599.377284][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 76800000 usecs ago | [ 605.519941][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 82943 ms | [ 605.520303][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 82943000 usecs ago | [ 611.151941][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 88575 ms | [ 611.152307][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 88575000 usecs ago [ 615.759988][ T44] INFO: task ip:5150 blocked for more than 122 seconds. [ 615.760380][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 615.760593][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.760915][ T44] task:ip state:D stack:25496 pid:5150 tgid:5150 ppid:5145 task_flags:0x400100 flags:0x00080001 [ 615.761385][ T44] Call Trace: [ 615.761542][ T44] [ 615.761672][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 615.761865][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 615.762068][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.762250][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.762427][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.762615][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 615.762763][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 615.762954][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 615.763130][ T44] ? napi_enable (net/core/dev.c:7616) [ 615.763310][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 615.763514][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 615.763701][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 615.763877][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 615.764067][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 615.764243][ T44] ? napi_enable (net/core/dev.c:7616) [ 615.764414][ T44] napi_enable (net/core/dev.c:7616) [ 615.764559][ 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:3480 (discriminator 1)) [ 615.764739][ 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) [ 615.764915][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3491 (discriminator 1)) [ 615.765103][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6139 (discriminator 1)) [ 615.765279][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6166) [ 615.765452][ T44] dev_xdp_install (net/core/dev.c:10312) [ 615.765630][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 615.765981][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 615.766157][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 615.766327][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2629) [ 615.766498][ T44] dev_change_xdp_fd (net/core/dev.c:10722) [ 615.766678][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 615.766850][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 615.767038][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 615.767241][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 615.767409][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 615.767579][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 615.767754][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 615.767946][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.768118][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 615.768284][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 615.768454][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 615.768628][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 615.768795][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.768977][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.769144][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 615.769312][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 615.769482][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 615.769662][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 615.769834][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 615.770019][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 615.770196][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 615.770368][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 615.770539][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.770715][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 615.770884][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 615.771071][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.771240][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 615.771410][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 615.771580][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 615.771756][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.771943][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.772111][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 615.772280][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 615.772453][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 615.772627][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 615.772804][ 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)) [ 615.772990][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 615.773162][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 615.773331][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.773502][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 615.773676][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 615.773849][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 615.774038][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 615.774209][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 615.774377][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 615.774574][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 615.774754][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 615.774923][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 615.775114][ T44] ___sys_sendmsg (net/socket.c:2686) [ 615.775282][ 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) [ 615.775480][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 615.775667][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 615.775837][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 615.776018][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 615.776185][ 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) [ 615.776390][ 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) [ 615.776558][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.776735][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 615.776906][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.777119][ T44] RIP: 0033:0x7f6df3ea1c5e [ 615.777297][ T44] RSP: 002b:00007fff8731ede0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 615.777535][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6df3ea1c5e [ 615.777767][ T44] RDX: 0000000000000000 RSI: 00007fff8731eea0 RDI: 0000000000000003 [ 615.778008][ T44] RBP: 00007fff8731edf0 R08: 0000000000000000 R09: 0000000000000000 [ 615.778234][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8731f560 [ 615.778462][ T44] R13: 00000000692567b8 R14: 0000000000000000 R15: 0000000000499600 | [ 726.353337][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 203776000 usecs ago | [ 732.495938][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 209919 ms | [ 732.496336][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 209919000 usecs ago | [ 738.128934][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 215552 ms | [ 738.129319][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 215552000 usecs ago [ 738.640950][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 738.641253][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 738.641430][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.641693][ T44] task:kworker/u16:0 state:D stack:26816 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.642066][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.642292][ T44] Call Trace: [ 738.642442][ T44] [ 738.642562][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 738.642756][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 738.642956][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.643134][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.643310][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.643488][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 738.643640][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 738.643819][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 738.644009][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.644184][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 738.644360][ T44] ? process_one_work (kernel/workqueue.c:3239 (discriminator 1)) [ 738.644532][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 738.644699][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 738.644882][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.645065][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.645236][ T44] process_one_work (kernel/workqueue.c:3268) [ 738.645410][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165) [ 738.645578][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.645755][ T44] ? assign_work (kernel/workqueue.c:1206) [ 738.645948][ T44] worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2)) [ 738.646121][ T44] ? process_one_work (kernel/workqueue.c:3373) [ 738.646298][ T44] kthread (kernel/kthread.c:463) [ 738.646438][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.646609][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.646787][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.646972][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.647170][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 738.647337][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.647512][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 738.647686][ T44] | [ 738.647858][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5150. [ 738.648134][ T44] INFO: task ip:5150 blocked for more than 245 seconds. [ 738.648319][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 738.648479][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.648729][ T44] task:ip state:D stack:25496 pid:5150 tgid:5150 ppid:5145 task_flags:0x400100 flags:0x00080001 [ 738.649046][ T44] Call Trace: [ 738.649182][ T44] [ 738.649293][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 738.649465][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 738.649633][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.649809][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.649996][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.650167][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 738.650306][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 738.650474][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 738.650645][ T44] ? napi_enable (net/core/dev.c:7616) [ 738.650822][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 738.651035][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 738.651210][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 738.651379][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 738.651547][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 738.651717][ T44] ? napi_enable (net/core/dev.c:7616) [ 738.651892][ T44] napi_enable (net/core/dev.c:7616) [ 738.652045][ 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:3480 (discriminator 1)) [ 738.652212][ 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) [ 738.652387][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3491 (discriminator 1)) [ 738.652556][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6139 (discriminator 1)) [ 738.652736][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6166) [ 738.652903][ T44] dev_xdp_install (net/core/dev.c:10312) [ 738.653084][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 738.653256][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 738.653428][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 738.653600][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2629) [ 738.653775][ T44] dev_change_xdp_fd (net/core/dev.c:10722) [ 738.653963][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 738.654132][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 738.654301][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 738.654495][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 738.654662][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 738.654841][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 738.655023][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 738.655192][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.655364][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 738.655531][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 738.655696][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 738.655869][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 738.656047][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.656221][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.656388][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 738.656556][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 738.656730][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 738.656902][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 738.657079][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 738.657248][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 738.657426][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 738.657595][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.657771][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.657953][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 738.658123][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.658292][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.658460][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.658627][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 738.658806][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 738.658986][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.659158][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.659325][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 738.659493][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 738.659659][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 738.659828][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 738.660014][ 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)) [ 738.660190][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 738.660358][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 738.660527][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.660697][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 738.660873][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 738.661057][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 738.661229][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 738.661399][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 738.661571][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 738.661766][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 738.661950][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 738.662118][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 738.662300][ T44] ___sys_sendmsg (net/socket.c:2686) [ 738.662467][ 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) [ 738.662666][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 738.662855][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 738.663038][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 738.663204][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 738.663370][ 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) [ 738.663567][ 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) [ 738.663742][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.663916][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 738.664100][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.664294][ T44] RIP: 0033:0x7f6df3ea1c5e [ 738.664467][ T44] RSP: 002b:00007fff8731ede0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.664693][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6df3ea1c5e [ 738.664918][ T44] RDX: 0000000000000000 RSI: 00007fff8731eea0 RDI: 0000000000000003 [ 738.665159][ T44] RBP: 00007fff8731edf0 R08: 0000000000000000 R09: 0000000000000000 [ 738.665381][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8731f560 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work