====================================== | [ 234.319892][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 212992000 usecs ago | [ 240.463545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 219136 ms | [ 240.463938][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 219136000 usecs ago | [ 246.095544][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 224768 ms | [ 246.095927][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 224768000 usecs ago [ 247.118568][ T44] INFO: task ip:255 blocked for more than 122 seconds. [ 247.118826][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 247.118965][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.119197][ T44] task:ip state:D stack:25024 pid:255 tgid:255 ppid:250 task_flags:0x400100 flags:0x00080000 [ 247.119518][ T44] Call Trace: [ 247.119642][ T44] [ 247.119713][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 247.119852][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 247.119982][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.120114][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.120245][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 247.120349][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 247.120475][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 247.120602][ T44] ? napi_enable (net/core/dev.c:7830) [ 247.120729][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 247.120851][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.120970][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 247.121093][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 247.121217][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2862 (discriminator 1)) [ 247.121347][ T44] ? napi_enable (net/core/dev.c:7830) [ 247.121468][ T44] napi_enable (net/core/dev.c:7830) [ 247.121560][ 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)) [ 247.121676][ 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) [ 247.121795][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3489 (discriminator 1)) [ 247.121912][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6127 (discriminator 1)) [ 247.122037][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6154) [ 247.122152][ T44] dev_xdp_install (net/core/dev.c:10564) [ 247.122276][ T44] ? netif_set_xps_queue (net/core/dev.c:10532) [ 247.122396][ T44] dev_xdp_attach (net/core/dev.c:10720) [ 247.122512][ T44] ? bpf_xdp_link_update (net/core/dev.c:10610) [ 247.122689][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2622) [ 247.122808][ T44] dev_change_xdp_fd (net/core/dev.c:10974) [ 247.122923][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 247.123039][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 247.123155][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 247.123301][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.123414][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 247.123528][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 247.123658][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.123775][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.123890][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.124008][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.124121][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 247.124236][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.124350][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.124464][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 247.124584][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 247.124702][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.124822][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 247.124937][ T44] ? nla_get_range_signed (lib/nlattr.c:396) [ 247.125059][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 247.125178][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 247.125308][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.125422][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.125542][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.125661][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.125778][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.125896][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.126010][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.126124][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.126240][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 247.126356][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 247.126469][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.126591][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.126706][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.126825][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 247.126940][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 247.127055][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 247.127172][ 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)) [ 247.127288][ 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)) [ 247.127404][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 247.127522][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 247.127652][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.127769][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.127883][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 247.128000][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 247.128118][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2592 (discriminator 4)) [ 247.128234][ T44] ? copy_msghdr_from_user (net/socket.c:2532) [ 247.128351][ T44] ? get_timestamp.constprop.0 (net/socket.c:2538) [ 247.128494][ T44] ? move_addr_to_kernel (net/socket.c:2518) [ 247.128614][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.128727][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.128843][ T44] ___sys_sendmsg (net/socket.c:2648) [ 247.128957][ 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) [ 247.129099][ T44] ? copy_msghdr_from_user (net/socket.c:2635) [ 247.129229][ T44] __sys_sendmsg (net/socket.c:2678 (discriminator 1)) [ 247.129348][ T44] ? __sys_sendmsg_sock (net/socket.c:2663) [ 247.129462][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 247.129579][ 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) [ 247.129724][ 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) [ 247.129839][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.129958][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 247.130076][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 247.130220][ T44] RIP: 0033:0x7f0ee7f71c5e [ 247.130345][ T44] RSP: 002b:00007fffed17a030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.130523][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee7f71c5e [ 247.130706][ T44] RDX: 0000000000000000 RSI: 00007fffed17a0f0 RDI: 0000000000000003 [ 247.130881][ T44] RBP: 00007fffed17a040 R08: 0000000000000000 R09: 0000000000000000 [ 247.131054][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffed17a7b0 [ 247.131227][ T44] R13: 00000000695cc214 R14: 0000000000000000 R15: 0000000000499600 | [ 356.175890][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 334848000 usecs ago | [ 361.294542][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 339967 ms | [ 361.294904][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 339967000 usecs ago | [ 366.415545][ C3] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 3: transmit queue 2 timed out 345088 ms | [ 366.415907][ C3] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 345088000 usecs ago [ 369.999554][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.999837][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 369.999997][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.000282][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.000672][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.000851][ T44] Call Trace: [ 370.000943][ T44] [ 370.001008][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 370.001137][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 370.001260][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.001383][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.001507][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 370.001607][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 370.001734][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 370.001857][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 370.001975][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 370.002096][ T44] ? process_one_work (kernel/workqueue.c:3233 (discriminator 1)) [ 370.002213][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.002329][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.002446][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 370.002567][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 370.002686][ T44] process_one_work (kernel/workqueue.c:3262) [ 370.002807][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159) [ 370.002924][ T44] ? assign_work (kernel/workqueue.c:1200) [ 370.003039][ T44] worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2)) [ 370.003156][ T44] ? process_one_work (kernel/workqueue.c:3367) [ 370.003271][ T44] kthread (kernel/kthread.c:463) [ 370.003359][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.003474][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.003592][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.003709][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.003822][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 370.003938][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 370.004081][ T44] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665) [ 370.004196][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.004311][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:256) | [ 370.004432][ T44] | [ 370.004525][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:255. [ 370.004736][ T44] INFO: task ip:255 blocked for more than 245 seconds. [ 370.004869][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 370.004976][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.005161][ T44] task:ip state:D stack:25024 pid:255 tgid:255 ppid:250 task_flags:0x400100 flags:0x00080000 [ 370.005412][ T44] Call Trace: [ 370.005497][ T44] [ 370.005561][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 370.005680][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 370.005801][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.005914][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.006034][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 370.006121][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 370.006235][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 370.006350][ T44] ? napi_enable (net/core/dev.c:7830) [ 370.006466][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 370.006583][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.006705][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 370.006821][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 370.006938][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2862 (discriminator 1)) [ 370.007055][ T44] ? napi_enable (net/core/dev.c:7830) [ 370.007169][ T44] napi_enable (net/core/dev.c:7830) [ 370.007255][ 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)) [ 370.007368][ 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) [ 370.007484][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3489 (discriminator 1)) [ 370.007610][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6127 (discriminator 1)) [ 370.007731][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6154) [ 370.007844][ T44] dev_xdp_install (net/core/dev.c:10564) [ 370.007958][ T44] ? netif_set_xps_queue (net/core/dev.c:10532) [ 370.008076][ T44] dev_xdp_attach (net/core/dev.c:10720) [ 370.008193][ T44] ? bpf_xdp_link_update (net/core/dev.c:10610) [ 370.008308][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2622) [ 370.008429][ T44] dev_change_xdp_fd (net/core/dev.c:10974) [ 370.008553][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 370.008675][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 370.008790][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 370.008932][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 370.009045][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 370.009158][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 370.009275][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 370.009390][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.009507][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.009629][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 370.009747][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 370.009860][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.009974][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.010093][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 370.010207][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 370.010323][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 370.010437][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 370.010559][ T44] ? nla_get_range_signed (lib/nlattr.c:396) [ 370.010680][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 370.010796][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 370.010913][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.011030][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 370.011151][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.011273][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.011388][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 370.011502][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 370.011624][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.011740][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 370.011856][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 370.011971][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 370.012085][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.012202][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.012316][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 370.012431][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 370.012554][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 370.012672][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 370.012792][ 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)) [ 370.012904][ 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)) [ 370.013020][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 370.013135][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 370.013249][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.013363][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.013478][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 370.013603][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 370.013723][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2592 (discriminator 4)) [ 370.013838][ T44] ? copy_msghdr_from_user (net/socket.c:2532) [ 370.013953][ T44] ? get_timestamp.constprop.0 (net/socket.c:2538) [ 370.014095][ T44] ? move_addr_to_kernel (net/socket.c:2518) [ 370.014208][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 370.014322][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 370.014444][ T44] ___sys_sendmsg (net/socket.c:2648) [ 370.014564][ 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) [ 370.014710][ T44] ? copy_msghdr_from_user (net/socket.c:2635) [ 370.014837][ T44] __sys_sendmsg (net/socket.c:2678 (discriminator 1)) [ 370.014951][ T44] ? __sys_sendmsg_sock (net/socket.c:2663) [ 370.015065][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 370.015184][ 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) [ 370.015333][ 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) [ 370.015449][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.015572][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 370.015696][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 370.015839][ T44] RIP: 0033:0x7f0ee7f71c5e [ 370.015961][ T44] RSP: 002b:00007fffed17a030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.016134][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0ee7f71c5e [ 370.016308][ T44] RDX: 0000000000000000 RSI: 00007fffed17a0f0 RDI: 0000000000000003 [ 370.016480][ T44] RBP: 00007fffed17a040 R08: 0000000000000000 R09: 0000000000000000 [ 370.016662][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffed17a7b0 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable