====================================== | [ 848.221096][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 93184000 usecs ago | [ 853.339720][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 2 timed out 98303 ms | [ 853.340134][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 98303000 usecs ago | [ 859.484720][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 2 timed out 104448 ms | [ 859.485159][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 104448000 usecs ago [ 861.531803][ T44] INFO: task ip:5902 blocked for more than 122 seconds. [ 861.532249][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 861.532392][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.532636][ T44] task:ip state:D stack:25496 pid:5902 tgid:5902 ppid:5897 task_flags:0x400100 flags:0x00080001 [ 861.532986][ T44] Call Trace: [ 861.533138][ T44] [ 861.533213][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 861.533361][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 861.533510][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.533648][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.533795][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.533931][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 861.534054][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 861.534189][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 861.534320][ T44] ? napi_enable (net/core/dev.c:7616) [ 861.534450][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 861.534614][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 861.534749][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 861.534881][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 861.535025][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 861.535164][ T44] ? napi_enable (net/core/dev.c:7616) [ 861.535295][ T44] napi_enable (net/core/dev.c:7616) [ 861.535395][ 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)) [ 861.535523][ 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) [ 861.535648][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 861.535781][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 861.535913][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 861.536038][ T44] dev_xdp_install (net/core/dev.c:10312) [ 861.536161][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 861.536281][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 861.536760][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 861.536877][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2629) [ 861.536999][ T44] dev_change_xdp_fd (net/core/dev.c:10722) [ 861.537132][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 861.537258][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 861.537375][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 861.537521][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 861.537641][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 861.537767][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 861.537883][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 861.538012][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.538141][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 861.538263][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 861.538380][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 861.538496][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 861.538611][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.538734][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.538851][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 861.538981][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 861.539106][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 861.539228][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 861.539345][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 861.539464][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 861.539584][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 861.539712][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.539831][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.539950][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 861.540072][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.540194][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.540311][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.540426][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 861.540542][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 861.540659][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.540783][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.540901][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 861.541021][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 861.541140][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 861.541257][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 861.541376][ 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)) [ 861.541495][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 861.541612][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 861.541740][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.541861][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 861.541979][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 861.542109][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 861.542229][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 861.542351][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 861.542468][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 861.542615][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 861.542749][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 861.542867][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 861.542985][ T44] ___sys_sendmsg (net/socket.c:2686) [ 861.543107][ 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) [ 861.543256][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 861.543392][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 861.543512][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 861.543633][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 861.543769][ 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) [ 861.543919][ 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) [ 861.544042][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.544163][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 861.544284][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 861.544435][ T44] RIP: 0033:0x7f7b2933cc5e [ 861.544569][ T44] RSP: 002b:00007ffc238701f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.544789][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7b2933cc5e [ 861.544966][ T44] RDX: 0000000000000000 RSI: 00007ffc238702b0 RDI: 0000000000000003 [ 861.545150][ T44] RBP: 00007ffc23870200 R08: 0000000000000000 R09: 0000000000000000 [ 861.545333][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc23870970 [ 861.545508][ T44] R13: 00000000692a3dd6 R14: 0000000000000000 R15: 0000000000499600 | [ 969.565121][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 214528000 usecs ago | [ 975.196719][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 2 timed out 220160 ms | [ 975.197179][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 220160000 usecs ago | [ 980.316719][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 2 timed out 225280 ms | [ 980.317126][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 225280000 usecs ago [ 984.411763][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 984.412050][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 984.412209][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.412407][ T44] task:kworker/u16:0 state:D stack:27000 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.412677][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 984.412863][ T44] Call Trace: [ 984.412954][ T44] [ 984.413021][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 984.413163][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 984.413286][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.413409][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.413527][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.413648][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 984.413754][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 984.413878][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 984.413998][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 984.414121][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 984.414245][ T44] ? process_one_work (kernel/workqueue.c:3239 (discriminator 1)) [ 984.414366][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 984.414484][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 984.414603][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 984.414726][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 984.414850][ T44] process_one_work (kernel/workqueue.c:3268) [ 984.414975][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165) [ 984.415091][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.415217][ T44] ? assign_work (kernel/workqueue.c:1206) [ 984.415335][ T44] worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2)) [ 984.415455][ T44] ? process_one_work (kernel/workqueue.c:3373) [ 984.415572][ T44] kthread (kernel/kthread.c:463) [ 984.415668][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 984.415793][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.415910][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 984.416040][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 984.416164][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 984.416283][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 984.416399][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 984.416521][ T44] | [ 984.416657][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5902. [ 984.416877][ T44] INFO: task ip:5902 blocked for more than 245 seconds. [ 984.417013][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 984.417127][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.417320][ T44] task:ip state:D stack:25496 pid:5902 tgid:5902 ppid:5897 task_flags:0x400100 flags:0x00080001 [ 984.417590][ T44] Call Trace: [ 984.417677][ T44] [ 984.417742][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 984.417863][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 984.417986][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.418109][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.418228][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.418351][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 984.418445][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 984.418562][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 984.418680][ T44] ? napi_enable (net/core/dev.c:7616) [ 984.418806][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 984.418961][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 984.419077][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 984.419204][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 984.419324][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 984.419449][ T44] ? napi_enable (net/core/dev.c:7616) [ 984.419566][ T44] napi_enable (net/core/dev.c:7616) [ 984.419657][ 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)) [ 984.419778][ 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) [ 984.419904][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 984.420023][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 984.420154][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 984.420268][ T44] dev_xdp_install (net/core/dev.c:10312) [ 984.420386][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 984.420504][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 984.420624][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 984.420744][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2629) [ 984.420864][ T44] dev_change_xdp_fd (net/core/dev.c:10722) [ 984.420988][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 984.421113][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 984.421234][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 984.421379][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 984.421496][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 984.421612][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 984.421734][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 984.421857][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 984.421978][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 984.422093][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 984.422215][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 984.422329][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 984.422446][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 984.422563][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 984.422684][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 984.422814][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 984.422930][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 984.423051][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 984.423170][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 984.423291][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 984.423412][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 984.423532][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 984.423657][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.423779][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 984.423897][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 984.424013][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.424134][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 984.424259][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 984.424380][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 984.424497][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 984.424624][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.424746][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 984.424864][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 984.424983][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 984.425101][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 984.425228][ 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)) [ 984.425348][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 984.425471][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 984.425589][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 984.425711][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 984.425828][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 984.425948][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 984.426066][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 984.426192][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 984.426309][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 984.426466][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 984.426590][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 984.426716][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 984.426841][ T44] ___sys_sendmsg (net/socket.c:2686) [ 984.426965][ 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) [ 984.427122][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 984.427258][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 984.427392][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 984.427517][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 984.427640][ 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) [ 984.427800][ 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) [ 984.427926][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 984.428051][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 984.428180][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 984.428345][ T44] RIP: 0033:0x7f7b2933cc5e [ 984.428480][ T44] RSP: 002b:00007ffc238701f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.428667][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7b2933cc5e [ 984.428856][ T44] RDX: 0000000000000000 RSI: 00007ffc238702b0 RDI: 0000000000000003 [ 984.429041][ T44] RBP: 00007ffc23870200 R08: 0000000000000000 R09: 0000000000000000 [ 984.429236][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc23870970 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work