====================================== | [ 725.326974][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 142336000 usecs ago | [ 731.469583][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 148479 ms | [ 731.470109][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 148479000 usecs ago | [ 737.102558][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 154112 ms | [ 737.103183][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 154112000 usecs ago [ 738.638639][ T44] INFO: task ip:4715 blocked for more than 122 seconds. [ 738.639076][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 738.639216][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.639460][ T44] task:ip state:D stack:25384 pid:4715 tgid:4715 ppid:4708 task_flags:0x400100 flags:0x00080001 [ 738.639804][ T44] Call Trace: [ 738.639911][ T44] [ 738.639990][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 738.640144][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 738.640293][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.640428][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.640572][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.640712][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 738.640809][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 738.640941][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 738.641073][ T44] ? napi_enable (net/core/dev.c:7616) [ 738.641208][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 738.641380][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 738.641513][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 738.641672][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 738.641794][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 738.641916][ T44] ? napi_enable (net/core/dev.c:7616) [ 738.642036][ T44] napi_enable (net/core/dev.c:7616) [ 738.642132][ 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)) [ 738.642251][ 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) [ 738.642376][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 738.642497][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 738.642629][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 738.642752][ T44] dev_xdp_install (net/core/dev.c:10312) [ 738.642873][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 738.643000][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 738.643126][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 738.643635][ 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) [ 738.643765][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1)) [ 738.643885][ T44] ? dev_change_xdp_fd (net/core/dev.c:10703 (discriminator 2)) [ 738.644004][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 738.644130][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 738.644260][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 738.644408][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 738.644526][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 738.644652][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 738.644772][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 738.644891][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.645016][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 738.645136][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 738.645260][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 738.645380][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 738.645498][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.645621][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.645743][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 738.645861][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 738.645976][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 738.646108][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 738.646234][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 738.646360][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 738.646482][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 738.646607][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.646739][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.646858][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 738.646982][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.647103][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.647223][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.647347][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 738.647469][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 738.647619][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.647742][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.647859][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 738.647981][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 738.648101][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 738.648221][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 738.648350][ 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)) [ 738.648469][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 738.648593][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 738.648712][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.648836][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 738.648963][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 738.649081][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 738.649204][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 738.649327][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 738.649445][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 738.649602][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 738.649728][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 738.649847][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 738.649969][ T44] ___sys_sendmsg (net/socket.c:2686) [ 738.650092][ 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) [ 738.650244][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 738.650385][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 738.650506][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 738.650630][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 738.650760][ 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) [ 738.650909][ 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) [ 738.651028][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.651148][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 738.651280][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.651434][ T44] RIP: 0033:0x7fbf5e924c5e [ 738.651572][ T44] RSP: 002b:00007ffe015a5f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.651768][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbf5e924c5e [ 738.651949][ T44] RDX: 0000000000000000 RSI: 00007ffe015a6000 RDI: 0000000000000003 [ 738.652131][ T44] RBP: 00007ffe015a5f50 R08: 0000000000000000 R09: 0000000000000000 [ 738.652319][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe015a66c0 [ 738.652503][ T44] R13: 00000000692e2fd3 R14: 0000000000000000 R15: 0000000000499600 | [ 847.181999][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 264191000 usecs ago | [ 852.301583][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 269311 ms | [ 852.302273][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 269311000 usecs ago | [ 857.421571][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 274431 ms | [ 857.422066][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 274431000 usecs ago [ 861.518579][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 861.518846][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 861.518963][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.519177][ T44] task:kworker/u16:0 state:D stack:27000 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.519444][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.519620][ T44] Call Trace: [ 861.519713][ T44] [ 861.519780][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 861.519907][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 861.520030][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.520165][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.520356][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.520550][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 861.520689][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 861.520868][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 861.521048][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 861.521243][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 861.521429][ T44] ? process_one_work (kernel/workqueue.c:3239 (discriminator 1)) [ 861.521642][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 861.521822][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 861.522009][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 861.522194][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 861.522373][ T44] process_one_work (kernel/workqueue.c:3268) [ 861.522574][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165) [ 861.522759][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.522944][ T44] ? assign_work (kernel/workqueue.c:1206) [ 861.523139][ T44] worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2)) [ 861.523298][ T44] ? process_one_work (kernel/workqueue.c:3373) [ 861.523417][ T44] kthread (kernel/kthread.c:463) [ 861.523508][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 861.523637][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.523764][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.523892][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 861.524012][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 861.524139][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 861.524264][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 861.524388][ T44] | [ 861.524515][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:4715. [ 861.524734][ T44] INFO: task ip:4715 blocked for more than 245 seconds. [ 861.524878][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 861.524988][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.525193][ T44] task:ip state:D stack:25384 pid:4715 tgid:4715 ppid:4708 task_flags:0x400100 flags:0x00080001 [ 861.525457][ T44] Call Trace: [ 861.525550][ T44] [ 861.525615][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 861.525736][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 861.525857][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.525978][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.526100][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.526221][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 861.526311][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 861.526437][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 861.526562][ T44] ? napi_enable (net/core/dev.c:7616) [ 861.526683][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 861.526832][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 861.526951][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 861.527078][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 861.527216][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 861.527402][ T44] ? napi_enable (net/core/dev.c:7616) [ 861.527596][ T44] napi_enable (net/core/dev.c:7616) [ 861.527735][ 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)) [ 861.527913][ 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) [ 861.528033][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 861.528156][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 861.528281][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 861.528400][ T44] dev_xdp_install (net/core/dev.c:10312) [ 861.528522][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 861.528649][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 861.528772][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 861.528892][ 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) [ 861.529010][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1)) [ 861.529136][ T44] ? dev_change_xdp_fd (net/core/dev.c:10703 (discriminator 2)) [ 861.529260][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 861.529385][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 861.529507][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 861.529657][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 861.529775][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 861.529897][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 861.530016][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 861.530141][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.530274][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 861.530392][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 861.530513][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 861.530634][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 861.530751][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.530866][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.530984][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 861.531113][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 861.531234][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 861.531353][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 861.531472][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 861.531598][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 861.531718][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 861.531838][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.531956][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.532083][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 861.532213][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.532342][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.532461][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.532584][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 861.532704][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 861.532825][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.532946][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.533069][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 861.533191][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 861.533329][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 861.533446][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 861.533598][ 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)) [ 861.533718][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 861.533836][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 861.533959][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.534084][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 861.534207][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 861.534325][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 861.534446][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 861.534573][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 861.534690][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 861.534835][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 861.534957][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 861.535078][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 861.535208][ T44] ___sys_sendmsg (net/socket.c:2686) [ 861.535383][ 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) [ 861.535538][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 861.535671][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 861.535790][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 861.535910][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 861.536028][ 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) [ 861.536189][ 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) [ 861.536309][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.536427][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 861.536550][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 861.536695][ T44] RIP: 0033:0x7fbf5e924c5e [ 861.536832][ T44] RSP: 002b:00007ffe015a5f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.537012][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbf5e924c5e [ 861.537196][ T44] RDX: 0000000000000000 RSI: 00007ffe015a6000 RDI: 0000000000000003 [ 861.537375][ T44] RBP: 00007ffe015a5f50 R08: 0000000000000000 R09: 0000000000000000 [ 861.537566][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe015a66c0 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work