====================================== | [ 235.339645][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 213503000 usecs ago | [ 241.483206][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 219647 ms | [ 241.483630][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 219647000 usecs ago | [ 247.115207][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 225279 ms | [ 247.115634][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 225279000 usecs ago [ 247.116258][ T44] INFO: task ip:256 blocked for more than 122 seconds. [ 247.116611][ T44] Not tainted 6.18.0-virtme #1 [ 247.116791][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.117027][ T44] task:ip state:D stack:24832 pid:256 tgid:256 ppid:251 task_flags:0x400100 flags:0x00080800 [ 247.117351][ T44] Call Trace: [ 247.117492][ T44] [ 247.117575][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 247.117719][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 247.117867][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.117998][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.118138][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 247.118244][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 247.118371][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 247.118508][ T44] ? napi_enable (net/core/dev.c:7616) [ 247.118634][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 247.118778][ T44] ? dma_map_phys (./include/trace/events/dma.h:75 (discriminator 33) kernel/dma/mapping.c:190 (discriminator 33)) [ 247.118905][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 247.119029][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 247.119154][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 247.119284][ T44] ? napi_enable (net/core/dev.c:7616) [ 247.119400][ T44] napi_enable (net/core/dev.c:7616) [ 247.119496][ 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)) [ 247.119613][ 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) [ 247.119742][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 247.119860][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 247.119986][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 247.120104][ T44] dev_xdp_install (net/core/dev.c:10312) [ 247.120228][ T44] ? alloc_netdev_dummy (net/core/dev.c:10280) [ 247.120580][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 247.120698][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 247.120826][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2622) [ 247.120946][ T44] dev_change_xdp_fd (net/core/dev.c:10722) [ 247.121077][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 247.121210][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 247.121327][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 247.121478][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.121595][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 247.121724][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 247.121840][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.121964][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.122089][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 247.122215][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.122329][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 247.122455][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.122571][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.122698][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 247.122814][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 247.122939][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.123057][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 247.123187][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 247.123318][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 247.123437][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 247.123564][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.123680][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 247.123803][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.123920][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.124041][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.124159][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 247.124283][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.124399][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 247.124525][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 247.124642][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 247.124768][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.124885][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.125006][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.125133][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 247.125265][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 247.125381][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 247.125512][ 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)) [ 247.125628][ 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)) [ 247.125752][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 247.125872][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 247.125994][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.126114][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.126239][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 247.126360][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 247.126492][ T44] ____sys_sendmsg (net/socket.c:718 (discriminator 4) net/socket.c:733 (discriminator 4) net/socket.c:2608 (discriminator 4)) [ 247.126609][ T44] ? copy_msghdr_from_user (net/socket.c:2548) [ 247.126732][ T44] ? get_timestamp.constprop.0 (net/socket.c:2554) [ 247.126873][ T44] ? move_addr_to_kernel (net/socket.c:2534) [ 247.126998][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.127122][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.127252][ T44] ___sys_sendmsg (net/socket.c:2664) [ 247.127369][ 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) [ 247.127523][ T44] ? copy_msghdr_from_user (net/socket.c:2651) [ 247.127652][ T44] __sys_sendmsg (net/socket.c:2694 (discriminator 1)) [ 247.127777][ T44] ? __sys_sendmsg_sock (net/socket.c:2679) [ 247.127894][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 247.128015][ 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) [ 247.128168][ 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) [ 247.128297][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.128414][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 247.128542][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 247.128687][ T44] RIP: 0033:0x7f89eabc4c5e [ 247.128827][ T44] RSP: 002b:00007ffc06b06160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.129006][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f89eabc4c5e [ 247.129192][ T44] RDX: 0000000000000000 RSI: 00007ffc06b06220 RDI: 0000000000000003 [ 247.129378][ T44] RBP: 00007ffc06b06170 R08: 0000000000000000 R09: 0000000000000000 [ 247.129555][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc06b068e0 [ 247.129736][ T44] R13: 00000000693291fd R14: 0000000000000000 R15: 0000000000499600 | [ 357.195640][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 335359000 usecs ago | [ 362.315205][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 340479 ms | [ 362.315634][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 340479000 usecs ago | [ 367.435207][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 1 timed out 345599 ms | [ 367.435664][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 345599000 usecs ago [ 369.996227][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.996560][ T44] Not tainted 6.18.0-virtme #1 [ 369.996697][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.996934][ T44] task:kworker/u16:0 state:D stack:27000 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.997298][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.997479][ T44] Call Trace: [ 369.997591][ T44] [ 369.997664][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 369.997812][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 369.997948][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.998091][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.998242][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 369.998342][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 369.998481][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 369.998613][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.998751][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 369.998890][ T44] ? process_one_work (kernel/workqueue.c:3233 (discriminator 1)) [ 369.999029][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.999168][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.999304][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.999431][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.999563][ T44] process_one_work (kernel/workqueue.c:3262) [ 369.999694][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159) [ 369.999831][ T44] ? assign_work (kernel/workqueue.c:1200) [ 369.999955][ T44] worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2)) [ 370.000100][ T44] ? process_one_work (kernel/workqueue.c:3367) [ 370.000229][ T44] kthread (kernel/kthread.c:463) [ 370.000320][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.000448][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.000564][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.000689][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.000806][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 370.000935][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 370.001081][ T44] ? __switch_to (./include/linux/thread_info.h:140 (discriminator 2) arch/x86/kernel/process.h:16 (discriminator 2) arch/x86/kernel/process_64.c:676 (discriminator 2)) [ 370.001212][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.001332][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:256) | [ 370.001467][ T44] | [ 370.001581][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:256. [ 370.001795][ T44] INFO: task ip:256 blocked for more than 245 seconds. [ 370.001935][ T44] Not tainted 6.18.0-virtme #1 [ 370.002049][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.002248][ T44] task:ip state:D stack:24832 pid:256 tgid:256 ppid:251 task_flags:0x400100 flags:0x00080800 [ 370.002511][ T44] Call Trace: [ 370.002599][ T44] [ 370.002659][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 370.002789][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 370.002907][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.003027][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.003146][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 370.003242][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 370.003358][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 370.003483][ T44] ? napi_enable (net/core/dev.c:7616) [ 370.003607][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 370.003730][ T44] ? dma_map_phys (./include/trace/events/dma.h:75 (discriminator 33) kernel/dma/mapping.c:190 (discriminator 33)) [ 370.003847][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 370.003972][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 370.004092][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 370.004227][ T44] ? napi_enable (net/core/dev.c:7616) [ 370.004343][ T44] napi_enable (net/core/dev.c:7616) [ 370.004449][ 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)) [ 370.004567][ 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) [ 370.004695][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 370.004814][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 370.004942][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 370.005057][ T44] dev_xdp_install (net/core/dev.c:10312) [ 370.005183][ T44] ? alloc_netdev_dummy (net/core/dev.c:10280) [ 370.005314][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 370.005435][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 370.005558][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2622) [ 370.005679][ T44] dev_change_xdp_fd (net/core/dev.c:10722) [ 370.005803][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 370.005924][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 370.006045][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 370.006192][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 370.006322][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 370.006440][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 370.006562][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 370.006679][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.006807][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 370.006923][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 370.007044][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 370.007164][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.007290][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.007404][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 370.007528][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 370.007644][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 370.007768][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 370.007884][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 370.008010][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 370.008129][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 370.008259][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.008373][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 370.008496][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.008613][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.008734][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 370.008850][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 370.008975][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.009090][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 370.009216][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 370.009333][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 370.009457][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.009573][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.009696][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 370.009813][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 370.009941][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 370.010058][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 370.010185][ 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)) [ 370.010309][ 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)) [ 370.010426][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 370.010550][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 370.010668][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.010791][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.010909][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 370.011032][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 370.011156][ T44] ____sys_sendmsg (net/socket.c:718 (discriminator 4) net/socket.c:733 (discriminator 4) net/socket.c:2608 (discriminator 4)) [ 370.011284][ T44] ? copy_msghdr_from_user (net/socket.c:2548) [ 370.011399][ T44] ? get_timestamp.constprop.0 (net/socket.c:2554) [ 370.011549][ T44] ? move_addr_to_kernel (net/socket.c:2534) [ 370.011667][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 370.011789][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 370.011909][ T44] ___sys_sendmsg (net/socket.c:2664) [ 370.012031][ 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) [ 370.012176][ T44] ? copy_msghdr_from_user (net/socket.c:2651) [ 370.012314][ T44] __sys_sendmsg (net/socket.c:2694 (discriminator 1)) [ 370.012430][ T44] ? __sys_sendmsg_sock (net/socket.c:2679) [ 370.012558][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 370.012672][ 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) [ 370.012829][ 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) [ 370.012945][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.013067][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 370.013188][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 370.013345][ T44] RIP: 0033:0x7f89eabc4c5e [ 370.013471][ T44] RSP: 002b:00007ffc06b06160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.013652][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f89eabc4c5e [ 370.013826][ T44] RDX: 0000000000000000 RSI: 00007ffc06b06220 RDI: 0000000000000003 [ 370.014006][ T44] RBP: 00007ffc06b06170 R08: 0000000000000000 R09: 0000000000000000 [ 370.014182][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc06b068e0 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work