====================================== | [ 234.304157][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 197632000 usecs ago | [ 240.447738][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 203776 ms | [ 240.448172][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 203776000 usecs ago | [ 246.079738][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 209408 ms | [ 246.080167][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 209408000 usecs ago [ 247.103763][ T44] INFO: task ip:254 blocked for more than 122 seconds. [ 247.104039][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 247.104200][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.104438][ T44] task:ip state:D stack:25280 pid:254 tgid:254 ppid:249 task_flags:0x400100 flags:0x00080000 [ 247.104769][ T44] Call Trace: [ 247.104881][ T44] [ 247.104957][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 247.105109][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 247.105245][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.105378][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.105504][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 247.105597][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 247.105725][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 247.105859][ T44] ? __folio_put (mm/swap.c:98) [ 247.105987][ T44] ? napi_enable (net/core/dev.c:7618) [ 247.106117][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 247.106253][ T44] ? dma_map_phys (./include/trace/events/dma.h:75 (discriminator 33) kernel/dma/mapping.c:177 (discriminator 33)) [ 247.106376][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 247.106496][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 247.106625][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 247.106757][ T44] ? napi_enable (net/core/dev.c:7618) [ 247.106892][ T44] napi_enable (net/core/dev.c:7618) [ 247.106986][ 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)) [ 247.107107][ 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) [ 247.107224][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 247.107345][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 247.107464][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 247.107579][ T44] dev_xdp_install (net/core/dev.c:10314) [ 247.107699][ T44] ? netif_set_xps_queue (net/core/dev.c:10282) [ 247.107880][ T44] dev_xdp_attach (net/core/dev.c:10470) [ 247.107996][ T44] ? bpf_xdp_link_update (net/core/dev.c:10360) [ 247.108112][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2622) [ 247.108229][ T44] dev_change_xdp_fd (net/core/dev.c:10724) [ 247.108350][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 247.108467][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 247.108583][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 247.108726][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.108847][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 247.108961][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 247.109073][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.109189][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.109309][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.109426][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.109540][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 247.109653][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.109771][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.109885][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 247.110000][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 247.110115][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.110232][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 247.110349][ T44] ? nla_get_range_signed (lib/nlattr.c:396) [ 247.110466][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 247.110582][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 247.110697][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.110816][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.110929][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.111043][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.111158][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.111271][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.111387][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.111500][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.111615][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 247.111735][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 247.111854][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.111969][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.112083][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.112198][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 247.112317][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 247.112433][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 247.112551][ 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)) [ 247.112664][ 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)) [ 247.112783][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 247.112899][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 247.113013][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.113127][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.113242][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 247.113360][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 247.113476][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2592 (discriminator 4)) [ 247.113589][ T44] ? copy_msghdr_from_user (net/socket.c:2532) [ 247.113708][ T44] ? get_timestamp.constprop.0 (net/socket.c:2538) [ 247.113852][ T44] ? move_addr_to_kernel (net/socket.c:2518) [ 247.113967][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.114080][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.114196][ T44] ___sys_sendmsg (net/socket.c:2648) [ 247.114312][ 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) [ 247.114454][ T44] ? copy_msghdr_from_user (net/socket.c:2635) [ 247.114582][ T44] __sys_sendmsg (net/socket.c:2678 (discriminator 1)) [ 247.114696][ T44] ? __sys_sendmsg_sock (net/socket.c:2663) [ 247.114813][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 247.114926][ 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) [ 247.115071][ 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) [ 247.115184][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.115309][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 247.115429][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 247.115570][ T44] RIP: 0033:0x7fdfb503cc5e [ 247.115693][ T44] RSP: 002b:00007ffca46d64a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.115872][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfb503cc5e [ 247.116045][ T44] RDX: 0000000000000000 RSI: 00007ffca46d6560 RDI: 0000000000000003 [ 247.116218][ T44] RBP: 00007ffca46d64b0 R08: 0000000000000000 R09: 0000000000000000 [ 247.116391][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca46d6c20 [ 247.116562][ T44] R13: 000000006952a6a1 R14: 0000000000000000 R15: 0000000000499600 | [ 356.160163][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 319488000 usecs ago | [ 361.279738][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 324608 ms | [ 361.280162][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 324608000 usecs ago | [ 366.399737][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 329728 ms | [ 366.400155][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 329728000 usecs ago [ 369.983742][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.984032][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 369.984191][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.984461][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.984766][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.984933][ T44] Call Trace: [ 369.985038][ T44] [ 369.985107][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 369.985245][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 369.985377][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.985506][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.985628][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 369.985718][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 369.985846][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 369.985971][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.986091][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 369.986216][ T44] ? process_one_work (kernel/workqueue.c:3233 (discriminator 1)) [ 369.986337][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.986462][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.986580][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.986695][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.986817][ T44] process_one_work (kernel/workqueue.c:3262) [ 369.986939][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159) [ 369.987058][ T44] ? assign_work (kernel/workqueue.c:1200) [ 369.987174][ T44] worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2)) [ 369.987293][ T44] ? process_one_work (kernel/workqueue.c:3367) [ 369.987410][ T44] kthread (kernel/kthread.c:463) [ 369.987499][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 369.987614][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.987727][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.987847][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 369.987963][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 369.988077][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 369.988221][ T44] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665) [ 369.988336][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 369.988455][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:256) | [ 369.988577][ T44] | [ 369.988673][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:254. [ 369.988874][ T44] INFO: task ip:254 blocked for more than 245 seconds. [ 369.989005][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 369.989109][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.989293][ T44] task:ip state:D stack:25280 pid:254 tgid:254 ppid:249 task_flags:0x400100 flags:0x00080000 [ 369.989547][ T44] Call Trace: [ 369.989631][ T44] [ 369.989690][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 369.989811][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 369.989927][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.990039][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.990154][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 369.990240][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 369.990354][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 369.990470][ T44] ? __folio_put (mm/swap.c:98) [ 369.990586][ T44] ? napi_enable (net/core/dev.c:7618) [ 369.990701][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 369.990820][ T44] ? dma_map_phys (./include/trace/events/dma.h:75 (discriminator 33) kernel/dma/mapping.c:177 (discriminator 33)) [ 369.990935][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 369.991051][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 369.991168][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 369.991284][ T44] ? napi_enable (net/core/dev.c:7618) [ 369.991399][ T44] napi_enable (net/core/dev.c:7618) [ 369.991489][ 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)) [ 369.991602][ 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) [ 369.991716][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 369.991842][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 369.991960][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 369.992072][ T44] dev_xdp_install (net/core/dev.c:10314) [ 369.992187][ T44] ? netif_set_xps_queue (net/core/dev.c:10282) [ 369.992305][ T44] dev_xdp_attach (net/core/dev.c:10470) [ 369.992426][ T44] ? bpf_xdp_link_update (net/core/dev.c:10360) [ 369.992540][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2622) [ 369.992658][ T44] dev_change_xdp_fd (net/core/dev.c:10724) [ 369.992777][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 369.992892][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 369.993005][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 369.993146][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 369.993260][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 369.993372][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 369.993490][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 369.993605][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.993719][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.993838][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 369.993951][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 369.994063][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.994177][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.994291][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 369.994409][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 369.994524][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 369.994639][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 369.994759][ T44] ? nla_get_range_signed (lib/nlattr.c:396) [ 369.994877][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 369.994994][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 369.995109][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.995226][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 369.995341][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.995460][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.995573][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 369.995687][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 369.995805][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.995919][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 369.996036][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 369.996152][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 369.996265][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.996379][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.996495][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 369.996610][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 369.996724][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 369.996843][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 369.996960][ 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)) [ 369.997075][ 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)) [ 369.997193][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 369.997307][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 369.997423][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.997536][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.997653][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 369.997772][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 369.997893][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2592 (discriminator 4)) [ 369.998008][ T44] ? copy_msghdr_from_user (net/socket.c:2532) [ 369.998122][ T44] ? get_timestamp.constprop.0 (net/socket.c:2538) [ 369.998262][ T44] ? move_addr_to_kernel (net/socket.c:2518) [ 369.998377][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 369.998494][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 369.998611][ T44] ___sys_sendmsg (net/socket.c:2648) [ 369.998724][ 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) [ 369.998871][ T44] ? copy_msghdr_from_user (net/socket.c:2635) [ 369.998997][ T44] __sys_sendmsg (net/socket.c:2678 (discriminator 1)) [ 369.999110][ T44] ? __sys_sendmsg_sock (net/socket.c:2663) [ 369.999224][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 369.999338][ 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) [ 369.999489][ 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) [ 369.999602][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.999718][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 369.999843][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 369.999983][ T44] RIP: 0033:0x7fdfb503cc5e [ 370.000103][ T44] RSP: 002b:00007ffca46d64a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.000275][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfb503cc5e [ 370.000451][ T44] RDX: 0000000000000000 RSI: 00007ffca46d6560 RDI: 0000000000000003 [ 370.000623][ T44] RBP: 00007ffca46d64b0 R08: 0000000000000000 R09: 0000000000000000 [ 370.000797][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca46d6c20 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work