====================================== | [ 356.159336][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 203264000 usecs ago | [ 361.278907][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 208384 ms | [ 361.279424][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 208384000 usecs ago | [ 366.398911][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 213504 ms | [ 366.399308][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 213504000 usecs ago [ 369.983980][ T44] INFO: task ip:975 blocked for more than 122 seconds. [ 369.984428][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 369.984597][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.984917][ T44] task:ip state:D stack:25592 pid:975 tgid:975 ppid:968 task_flags:0x400100 flags:0x00080001 [ 369.985309][ T44] Call Trace: [ 369.985509][ T44] [ 369.985606][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 369.985796][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 369.985990][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.986175][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.986344][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.986519][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 369.986649][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 369.986828][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 369.987013][ T44] ? napi_enable (net/core/dev.c:7613) [ 369.987200][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 369.987414][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 369.987584][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 369.987757][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 369.987943][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2904 (discriminator 1)) [ 369.988129][ T44] ? napi_enable (net/core/dev.c:7613) [ 369.988305][ T44] napi_enable (net/core/dev.c:7613) [ 369.988437][ T44] __virtnet_rx_resume (./include/linux/bottom_half.h:20 (discriminator 1) drivers/net/virtio_net.c:2933 (discriminator 1) drivers/net/virtio_net.c:2943 (discriminator 1) drivers/net/virtio_net.c:3520 (discriminator 1)) [ 369.988606][ 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) [ 369.988779][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3531 (discriminator 1)) [ 369.988964][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:7345 (discriminator 1)) [ 369.989143][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:7372) [ 369.989329][ T44] dev_xdp_install (net/core/dev.c:10309) [ 369.989501][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10277) [ 369.989679][ T44] dev_xdp_attach (net/core/dev.c:10465) [ 369.989853][ T44] ? bpf_xdp_link_update (net/core/dev.c:10355) [ 369.990351][ 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) [ 369.990526][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1)) [ 369.990697][ T44] ? dev_change_xdp_fd (net/core/dev.c:10700 (discriminator 2)) [ 369.990868][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 369.991069][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 369.991255][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 369.991477][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 369.991655][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 369.991828][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 369.992008][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 369.992192][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.992373][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 369.992544][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 369.992713][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 369.992899][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 369.993069][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.993247][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.993420][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 369.993598][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 369.993768][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 369.993958][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 369.994129][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 369.994304][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 369.994480][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 369.994654][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 369.994827][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.995016][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 369.995194][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 369.995361][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.995530][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 369.995697][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 369.995856][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 369.996034][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.996211][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.996387][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 369.996557][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 369.996731][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 369.996890][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 369.997066][ 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)) [ 369.997245][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 369.997421][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 369.997599][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.997770][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 369.997950][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 369.998120][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 369.998298][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 369.998466][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 369.998634][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 369.998843][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 369.999031][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 369.999207][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 369.999379][ T44] ___sys_sendmsg (net/socket.c:2686) [ 369.999546][ 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) [ 369.999757][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 369.999963][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 370.000132][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 370.000308][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 370.000474][ 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) [ 370.000690][ 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) [ 370.000859][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.001042][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 370.001222][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 370.001432][ T44] RIP: 0033:0x7f968b9e6c5e [ 370.001619][ T44] RSP: 002b:00007fffdb0047f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.001889][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f968b9e6c5e [ 370.002147][ T44] RDX: 0000000000000000 RSI: 00007fffdb0048b0 RDI: 0000000000000003 [ 370.002412][ T44] RBP: 00007fffdb004800 R08: 0000000000000000 R09: 0000000000000000 [ 370.002672][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdb004f70 [ 370.002940][ T44] R13: 00000000692797af R14: 0000000000000000 R15: 0000000000499600 | [ 477.503535][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 324608000 usecs ago | [ 483.134916][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 330240 ms | [ 483.135470][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 330240000 usecs ago | [ 488.254909][ C1] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 1: transmit queue 0 timed out 335360 ms | [ 488.255294][ C1] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 335360000 usecs ago [ 492.863939][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 492.864207][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 492.864339][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.864530][ T44] task:kworker/u16:0 state:D stack:28040 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.864829][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.865017][ T44] Call Trace: [ 492.865104][ T44] [ 492.865167][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 492.865327][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 492.865447][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 492.865565][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 492.865680][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 492.865798][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 492.865897][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 492.866015][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 492.866129][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 492.866284][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 492.866423][ T44] ? process_one_work (kernel/workqueue.c:3239 (discriminator 1)) [ 492.866549][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 492.866690][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 492.866810][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 492.866957][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 492.867082][ T44] process_one_work (kernel/workqueue.c:3268) [ 492.867242][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165) [ 492.867364][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 492.867509][ T44] ? assign_work (kernel/workqueue.c:1206) [ 492.867632][ T44] worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2)) [ 492.867776][ T44] ? process_one_work (kernel/workqueue.c:3373) [ 492.867900][ T44] kthread (kernel/kthread.c:463) [ 492.868015][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 492.868132][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 492.868256][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 492.868373][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 492.868486][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 492.868602][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 492.868713][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 492.868863][ T44] | [ 492.869005][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:975. [ 492.869243][ T44] INFO: task ip:975 blocked for more than 245 seconds. [ 492.869410][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 492.869537][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.869737][ T44] task:ip state:D stack:25592 pid:975 tgid:975 ppid:968 task_flags:0x400100 flags:0x00080001 [ 492.870060][ T44] Call Trace: [ 492.870155][ T44] [ 492.870221][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 492.870347][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 492.870492][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 492.870635][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 492.870757][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 492.870886][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 492.870996][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 492.871129][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 492.871279][ T44] ? napi_enable (net/core/dev.c:7613) [ 492.871419][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 492.871589][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 492.871706][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 492.871831][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 492.871984][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2904 (discriminator 1)) [ 492.872115][ T44] ? napi_enable (net/core/dev.c:7613) [ 492.872245][ T44] napi_enable (net/core/dev.c:7613) [ 492.872339][ T44] __virtnet_rx_resume (./include/linux/bottom_half.h:20 (discriminator 1) drivers/net/virtio_net.c:2933 (discriminator 1) drivers/net/virtio_net.c:2943 (discriminator 1) drivers/net/virtio_net.c:3520 (discriminator 1)) [ 492.872454][ 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) [ 492.872566][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3531 (discriminator 1)) [ 492.872708][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:7345 (discriminator 1)) [ 492.872855][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:7372) [ 492.872989][ T44] dev_xdp_install (net/core/dev.c:10309) [ 492.873112][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10277) [ 492.873272][ T44] dev_xdp_attach (net/core/dev.c:10465) [ 492.873406][ T44] ? bpf_xdp_link_update (net/core/dev.c:10355) [ 492.873537][ 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) [ 492.873656][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1)) [ 492.873807][ T44] ? dev_change_xdp_fd (net/core/dev.c:10700 (discriminator 2)) [ 492.873953][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 492.874078][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 492.874206][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 492.874371][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 492.874517][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 492.874662][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 492.874791][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 492.874919][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 492.875033][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 492.875149][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 492.875266][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 492.875381][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 492.875490][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 492.875606][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 492.875719][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 492.875830][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 492.875950][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 492.876072][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 492.876195][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 492.876319][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 492.876440][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 492.876561][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 492.876676][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 492.876786][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 492.876907][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 492.877018][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 492.877139][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 492.877259][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 492.877373][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 492.877487][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 492.877601][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 492.877710][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 492.877823][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 492.877946][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 492.878059][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 492.878189][ 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)) [ 492.878349][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 492.878495][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 492.878641][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 492.878780][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 492.878955][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 492.879087][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 492.879208][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 492.879325][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 492.879442][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 492.879578][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 492.879690][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 492.879811][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 492.879933][ T44] ___sys_sendmsg (net/socket.c:2686) [ 492.880044][ 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) [ 492.880200][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 492.880336][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 492.880446][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 492.880557][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 492.880671][ 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) [ 492.880815][ 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) [ 492.880938][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 492.881050][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 492.881172][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.881331][ T44] RIP: 0033:0x7f968b9e6c5e [ 492.881456][ T44] RSP: 002b:00007fffdb0047f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.881628][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f968b9e6c5e [ 492.881799][ T44] RDX: 0000000000000000 RSI: 00007fffdb0048b0 RDI: 0000000000000003 [ 492.881981][ T44] RBP: 00007fffdb004800 R08: 0000000000000000 R09: 0000000000000000 [ 492.882153][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffdb004f70 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work