====================================== | [ 845.120141][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 94208000 usecs ago | [ 850.239739][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 99328 ms | [ 850.240141][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 99328000 usecs ago | [ 855.359734][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 104448 ms | [ 855.360182][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 104448000 usecs ago [ 861.502780][ T44] INFO: task ip:6159 blocked for more than 122 seconds. [ 861.503087][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 861.503226][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.503469][ T44] task:ip state:D stack:25320 pid:6159 tgid:6159 ppid:6154 task_flags:0x400100 flags:0x00080001 [ 861.503793][ T44] Call Trace: [ 861.503804][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 110592 ms [ 861.503894][ T44] [ 861.503899][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 861.503910][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 861.503916][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.503923][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.503925][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.503929][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 861.503932][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 861.504297][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 110592000 usecs ago [ 861.504352][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 861.504355][ T44] ? napi_enable (net/core/dev.c:7613) [ 861.504361][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 861.504367][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 861.504370][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 861.504374][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 861.504379][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 861.504386][ T44] ? napi_enable (net/core/dev.c:7613) [ 861.504388][ T44] napi_enable (net/core/dev.c:7613) [ 861.504391][ 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)) [ 861.506696][ 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) [ 861.506809][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 861.506914][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 861.507021][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 861.507123][ T44] dev_xdp_install (net/core/dev.c:10309) [ 861.507394][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10277) [ 861.507504][ T44] dev_xdp_attach (net/core/dev.c:10465) [ 861.507610][ T44] ? bpf_xdp_link_update (net/core/dev.c:10355) [ 861.507713][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2629) [ 861.507829][ T44] dev_change_xdp_fd (net/core/dev.c:10719) [ 861.507933][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 861.508039][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 861.508142][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 861.508275][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 861.508377][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 861.508481][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 861.508584][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 861.508691][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.508807][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 861.508911][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 861.509016][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 861.509119][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 861.509222][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.509328][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.509432][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 861.509536][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 861.509637][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 861.509765][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 861.509868][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 861.509975][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 861.510081][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 861.510186][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.510295][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.510398][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 861.510505][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.510607][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 861.510715][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 861.510823][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 861.510927][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 861.511028][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.511133][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 861.511237][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 861.511354][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 861.511458][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 861.511570][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 861.511681][ 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)) [ 861.511791][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 861.511896][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 861.512000][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 861.512112][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 861.512219][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 861.512327][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 861.512434][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 861.512537][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 861.512640][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 861.512777][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 861.512882][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 861.512988][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 861.513095][ T44] ___sys_sendmsg (net/socket.c:2686) [ 861.513197][ 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) [ 861.513328][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 861.513446][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 861.513550][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 861.513651][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 861.513768][ 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) [ 861.513897][ 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) [ 861.514001][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 861.514105][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 861.514209][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 861.514339][ T44] RIP: 0033:0x7f4f2b063c5e [ 861.514452][ T44] RSP: 002b:00007ffc0b0b2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.514615][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f2b063c5e [ 861.514777][ T44] RDX: 0000000000000000 RSI: 00007ffc0b0b2dd0 RDI: 0000000000000003 [ 861.514933][ T44] RBP: 00007ffc0b0b2d20 R08: 0000000000000000 R09: 0000000000000000 [ 861.515090][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0b0b3490 [ 861.515251][ T44] R13: 000000006926b8f8 R14: 0000000000000000 R15: 0000000000499600 | [ 972.095172][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 221183000 usecs ago | [ 977.214735][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 226303 ms | [ 977.215169][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 226303000 usecs ago | [ 982.334740][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 2 timed out 231423 ms | [ 982.335168][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 2, sq: output.2, vq: 0x5, name: output.2, 231423000 usecs ago [ 984.382757][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 984.383101][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 984.383267][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.383558][ T44] task:kworker/u16:0 state:D stack:26112 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.383927][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 984.384113][ T44] Call Trace: [ 984.384221][ T44] [ 984.384295][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 984.384445][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 984.384583][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.384735][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.384869][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.385001][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 984.385100][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 984.385231][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 984.385362][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 984.385502][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 984.385630][ T44] ? process_one_work (kernel/workqueue.c:3239 (discriminator 1)) [ 984.385786][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 984.385908][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 984.386038][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 984.386155][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 984.386278][ T44] process_one_work (kernel/workqueue.c:3268) [ 984.386411][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165) [ 984.386541][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.386668][ T44] ? assign_work (kernel/workqueue.c:1206) [ 984.386802][ T44] worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2)) [ 984.386922][ T44] ? process_one_work (kernel/workqueue.c:3373) [ 984.387037][ T44] kthread (kernel/kthread.c:463) [ 984.387126][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 984.387240][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.387362][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 984.387481][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 984.387595][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 984.387713][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 984.387836][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 984.387957][ T44] | [ 984.388083][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6159. [ 984.388296][ T44] INFO: task ip:6159 blocked for more than 245 seconds. [ 984.388439][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 984.388551][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.388752][ T44] task:ip state:D stack:25320 pid:6159 tgid:6159 ppid:6154 task_flags:0x400100 flags:0x00080001 [ 984.389010][ T44] Call Trace: [ 984.389097][ T44] [ 984.389162][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 984.389280][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 984.389396][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.389517][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.389634][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.389770][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 984.389859][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 984.389976][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 984.390092][ T44] ? napi_enable (net/core/dev.c:7613) [ 984.390211][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 984.390356][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 984.390474][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 984.390592][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 984.390709][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 984.390832][ T44] ? napi_enable (net/core/dev.c:7613) [ 984.390954][ T44] napi_enable (net/core/dev.c:7613) [ 984.391041][ 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)) [ 984.391157][ 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) [ 984.391273][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 984.391388][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 984.391512][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 984.391626][ T44] dev_xdp_install (net/core/dev.c:10309) [ 984.391762][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10277) [ 984.391880][ T44] dev_xdp_attach (net/core/dev.c:10465) [ 984.391998][ T44] ? bpf_xdp_link_update (net/core/dev.c:10355) [ 984.392114][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2629) [ 984.392232][ T44] dev_change_xdp_fd (net/core/dev.c:10719) [ 984.392349][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 984.392469][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 984.392589][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 984.392738][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 984.392853][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 984.392968][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 984.393082][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 984.393200][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 984.393320][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 984.393439][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 984.393554][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 984.393669][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 984.393803][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 984.393919][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 984.394036][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 984.394153][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 984.394271][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 984.394389][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 984.394506][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 984.394624][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 984.394747][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 984.394865][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 984.394983][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.395098][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 984.395216][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 984.395330][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 984.395447][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 984.395561][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 984.395679][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 984.395794][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 984.395914][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 984.396030][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 984.396152][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 984.396271][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 984.396388][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 984.396509][ 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)) [ 984.396626][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 984.396748][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 984.396865][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 984.396986][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 984.397102][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 984.397216][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 984.397333][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 984.397452][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 984.397571][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 984.397715][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 984.397843][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 984.397959][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 984.398075][ T44] ___sys_sendmsg (net/socket.c:2686) [ 984.398190][ 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) [ 984.398334][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 984.398466][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 984.398583][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 984.398698][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 984.398831][ 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) [ 984.398976][ 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) [ 984.399092][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 984.399209][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 984.399326][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 984.399476][ T44] RIP: 0033:0x7f4f2b063c5e [ 984.399599][ T44] RSP: 002b:00007ffc0b0b2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.399787][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f2b063c5e [ 984.399964][ T44] RDX: 0000000000000000 RSI: 00007ffc0b0b2dd0 RDI: 0000000000000003 [ 984.400136][ T44] RBP: 00007ffc0b0b2d20 R08: 0000000000000000 R09: 0000000000000000 [ 984.400311][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc0b0b3490 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work