====================================== | [ 601.406704][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 10240000 usecs ago | [ 607.549354][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 16383 ms | [ 607.549677][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 16383000 usecs ago | [ 613.182351][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 22016 ms | [ 613.182671][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 22016000 usecs ago [ 615.741390][ T44] INFO: task ip:5236 blocked for more than 122 seconds. [ 615.741649][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 615.741792][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.742034][ T44] task:ip state:D stack:25600 pid:5236 tgid:5236 ppid:5229 task_flags:0x400100 flags:0x00080000 [ 615.742358][ T44] Call Trace: [ 615.742461][ T44] [ 615.742531][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 615.742671][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 615.742807][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.742943][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.743080][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 615.743181][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 615.743306][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 615.743437][ T44] ? napi_enable (net/core/dev.c:7830) [ 615.743565][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 615.743689][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 615.743813][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 615.743942][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2862 (discriminator 1)) [ 615.744069][ T44] ? napi_enable (net/core/dev.c:7830) [ 615.744189][ T44] napi_enable (net/core/dev.c:7830) [ 615.744281][ T44] __virtnet_rx_resume (./include/linux/bottom_half.h:20 (discriminator 1) drivers/net/virtio_net.c:2891 (discriminator 1) drivers/net/virtio_net.c:2901 (discriminator 1) drivers/net/virtio_net.c:3478 (discriminator 1)) [ 615.744412][ 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:2559) [ 615.744532][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3489 (discriminator 1)) [ 615.744650][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6127 (discriminator 1)) [ 615.744771][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6154) [ 615.744892][ T44] dev_xdp_install (net/core/dev.c:10564) [ 615.745014][ T44] ? netif_set_xps_queue (net/core/dev.c:10532) [ 615.745134][ T44] dev_xdp_attach (net/core/dev.c:10720) [ 615.745253][ T44] ? bpf_xdp_link_update (net/core/dev.c:10610) [ 615.745376][ 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:64) [ 615.745493][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1)) [ 615.745718][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 615.745836][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 615.745959][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 615.746108][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 615.746227][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 615.746352][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 615.746467][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 615.746584][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.746704][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.746823][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 615.746939][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 615.747054][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.747168][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.747287][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 615.747409][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 615.747525][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 615.747641][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 615.747755][ T44] ? nla_get_range_signed (lib/nlattr.c:396) [ 615.747875][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 615.747997][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 615.748113][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.748227][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 615.748353][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.748470][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.748586][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 615.748704][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 615.748819][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.748941][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 615.749060][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 615.749177][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 615.749294][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.749416][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.749532][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 615.749652][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 615.749772][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 615.749887][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 615.750007][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1)) [ 615.750122][ 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)) [ 615.750237][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 615.750356][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 615.750471][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.750596][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.750712][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 615.750828][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 615.750948][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2592 (discriminator 4)) [ 615.751064][ T44] ? copy_msghdr_from_user (net/socket.c:2532) [ 615.751178][ T44] ? get_timestamp.constprop.0 (net/socket.c:2538) [ 615.751324][ T44] ? move_addr_to_kernel (net/socket.c:2518) [ 615.751444][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 615.751558][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 615.751676][ T44] ___sys_sendmsg (net/socket.c:2648) [ 615.751791][ 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:3121) [ 615.751938][ T44] ? copy_msghdr_from_user (net/socket.c:2635) [ 615.752065][ T44] __sys_sendmsg (net/socket.c:2678 (discriminator 1)) [ 615.752180][ T44] ? __sys_sendmsg_sock (net/socket.c:2663) [ 615.752295][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 615.752413][ 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:3144) [ 615.752561][ 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) [ 615.752677][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.752792][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 615.752912][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 615.753055][ T44] RIP: 0033:0x7f8c69151c5e [ 615.753182][ T44] RSP: 002b:00007ffed1ea1380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 615.753364][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c69151c5e [ 615.753538][ T44] RDX: 0000000000000000 RSI: 00007ffed1ea1440 RDI: 0000000000000003 [ 615.753713][ T44] RBP: 00007ffed1ea1390 R08: 0000000000000000 R09: 0000000000000000 [ 615.753889][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed1ea1b00 [ 615.754065][ T44] R13: 00000000695d3729 R14: 0000000000000000 R15: 0000000000499600 | [ 723.261717][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 132095000 usecs ago | [ 728.382353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 137216 ms | [ 728.382715][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 137216000 usecs ago | [ 734.526353][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 1 timed out 143360 ms | [ 734.526718][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 143360000 usecs ago [ 738.621365][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 738.621613][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 738.621749][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.621975][ T44] task:kworker/u16:0 state:D stack:26352 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.622284][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.622476][ T44] Call Trace: [ 738.622574][ T44] [ 738.622645][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 738.622773][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 738.622898][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.623021][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.623146][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 738.623238][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 738.623371][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 738.623497][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.623620][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 738.623740][ T44] ? process_one_work (kernel/workqueue.c:3233 (discriminator 1)) [ 738.623859][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.623975][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.624094][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.624212][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.624332][ T44] process_one_work (kernel/workqueue.c:3262) [ 738.624459][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159) [ 738.624577][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.624695][ T44] ? assign_work (kernel/workqueue.c:1200) [ 738.624812][ T44] worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2)) [ 738.624933][ T44] ? process_one_work (kernel/workqueue.c:3367) [ 738.625049][ T44] kthread (kernel/kthread.c:463) [ 738.625138][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.625255][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.625379][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.625495][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.625610][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 738.625725][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 738.625869][ T44] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665) [ 738.625984][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.626103][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:256) | [ 738.626224][ T44] | [ 738.626323][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5236. [ 738.626534][ T44] INFO: task ip:5236 blocked for more than 245 seconds. [ 738.626667][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 738.626773][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.626958][ T44] task:ip state:D stack:25600 pid:5236 tgid:5236 ppid:5229 task_flags:0x400100 flags:0x00080000 [ 738.627207][ T44] Call Trace: [ 738.627293][ T44] [ 738.627359][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 738.627475][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 738.627591][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.627703][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.627821][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 738.627908][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 738.628022][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 738.628139][ T44] ? napi_enable (net/core/dev.c:7830) [ 738.628256][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 738.628378][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 738.628493][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 738.628614][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2862 (discriminator 1)) [ 738.628732][ T44] ? napi_enable (net/core/dev.c:7830) [ 738.628846][ T44] napi_enable (net/core/dev.c:7830) [ 738.628932][ T44] __virtnet_rx_resume (./include/linux/bottom_half.h:20 (discriminator 1) drivers/net/virtio_net.c:2891 (discriminator 1) drivers/net/virtio_net.c:2901 (discriminator 1) drivers/net/virtio_net.c:3478 (discriminator 1)) [ 738.629046][ 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:2559) [ 738.629162][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3489 (discriminator 1)) [ 738.629280][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6127 (discriminator 1)) [ 738.629405][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6154) [ 738.629519][ T44] dev_xdp_install (net/core/dev.c:10564) [ 738.629633][ T44] ? netif_set_xps_queue (net/core/dev.c:10532) [ 738.629752][ T44] dev_xdp_attach (net/core/dev.c:10720) [ 738.629868][ T44] ? bpf_xdp_link_update (net/core/dev.c:10610) [ 738.629987][ 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:64) [ 738.630101][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1)) [ 738.630218][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 738.630340][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 738.630459][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 738.630607][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 738.630721][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 738.630833][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 738.630946][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 738.631065][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.631181][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.631300][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 738.631417][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 738.631530][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.631643][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.631758][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 738.631878][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 738.631993][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 738.632107][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 738.632219][ T44] ? nla_get_range_signed (lib/nlattr.c:396) [ 738.632340][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 738.632465][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 738.632581][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.632695][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 738.632809][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.632927][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.633041][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 738.633157][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 738.633272][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.633396][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 738.633512][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 738.633633][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 738.633752][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.633868][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.633981][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 738.634096][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 738.634212][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 738.634333][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 738.634455][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1)) [ 738.634570][ 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)) [ 738.634691][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 738.634806][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 738.634921][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.635035][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.635151][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 738.635266][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 738.635403][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2592 (discriminator 4)) [ 738.635520][ T44] ? copy_msghdr_from_user (net/socket.c:2532) [ 738.635635][ T44] ? get_timestamp.constprop.0 (net/socket.c:2538) [ 738.635777][ T44] ? move_addr_to_kernel (net/socket.c:2518) [ 738.635892][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 738.636006][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 738.636123][ T44] ___sys_sendmsg (net/socket.c:2648) [ 738.636236][ 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:3121) [ 738.636400][ T44] ? copy_msghdr_from_user (net/socket.c:2635) [ 738.636528][ T44] __sys_sendmsg (net/socket.c:2678 (discriminator 1)) [ 738.636644][ T44] ? __sys_sendmsg_sock (net/socket.c:2663) [ 738.636758][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 738.636871][ 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:3144) [ 738.637017][ 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) [ 738.637132][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.637249][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 738.637371][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 738.637514][ T44] RIP: 0033:0x7f8c69151c5e [ 738.637635][ T44] RSP: 002b:00007ffed1ea1380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.637810][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c69151c5e [ 738.637982][ T44] RDX: 0000000000000000 RSI: 00007ffed1ea1440 RDI: 0000000000000003 [ 738.638159][ T44] RBP: 00007ffed1ea1390 R08: 0000000000000000 R09: 0000000000000000 [ 738.638336][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed1ea1b00 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable