====================================== | [ 234.302812][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 164353000 usecs ago | [ 240.446428][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 170497 ms | [ 240.446823][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 170497000 usecs ago | [ 246.078439][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 176129 ms | [ 246.078839][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 176129000 usecs ago [ 247.102473][ T44] INFO: task ip:342 blocked for more than 122 seconds. [ 247.102868][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 247.103015][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.103263][ T44] task:ip state:D stack:25496 pid:342 tgid:342 ppid:337 task_flags:0x400100 flags:0x00080001 [ 247.103662][ T44] Call Trace: [ 247.103776][ T44] [ 247.103854][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 247.104006][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 247.104148][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.104287][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.104426][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.104562][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 247.104661][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 247.104790][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 247.104919][ T44] ? napi_enable (net/core/dev.c:7616) [ 247.105053][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 247.105214][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 247.105345][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 247.105484][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 247.105617][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 247.105745][ T44] ? napi_enable (net/core/dev.c:7616) [ 247.105866][ T44] napi_enable (net/core/dev.c:7616) [ 247.105958][ 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)) [ 247.106082][ 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) [ 247.106200][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 247.106323][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 247.106451][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 247.106567][ T44] dev_xdp_install (net/core/dev.c:10312) [ 247.106685][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 247.106805][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 247.107159][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 247.107275][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2629) [ 247.107399][ T44] dev_change_xdp_fd (net/core/dev.c:10722) [ 247.107529][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 247.107648][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 247.107769][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 247.107918][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.108034][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 247.108152][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 247.108274][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.108391][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.108520][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 247.108636][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 247.108752][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 247.108868][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.108985][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.109099][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.109217][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 247.109334][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.109463][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 247.109584][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 247.109697][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 247.109814][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 247.109932][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 247.110052][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 247.110169][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.110284][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.110400][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 247.110524][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.110640][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 247.110756][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 247.110872][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 247.110990][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.111107][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.111221][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.111338][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 247.111464][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 247.111582][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 247.111701][ 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)) [ 247.111820][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 247.111938][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 247.112057][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.112175][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 247.112293][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 247.112409][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 247.112535][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 247.112651][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 247.112767][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 247.112908][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 247.113022][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.113134][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 247.113254][ T44] ___sys_sendmsg (net/socket.c:2686) [ 247.113369][ 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) [ 247.113521][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 247.113651][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 247.113769][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 247.113883][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 247.113999][ 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) [ 247.114148][ 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) [ 247.114263][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.114380][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 247.114514][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.114661][ T44] RIP: 0033:0x7f43be03dc5e [ 247.114787][ T44] RSP: 002b:00007fffd2f08180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.114965][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43be03dc5e [ 247.115139][ T44] RDX: 0000000000000000 RSI: 00007fffd2f08240 RDI: 0000000000000003 [ 247.115318][ T44] RBP: 00007fffd2f08190 R08: 0000000000000000 R09: 0000000000000000 [ 247.115503][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd2f08900 [ 247.115678][ T44] R13: 000000006929c828 R14: 0000000000000000 R15: 0000000000499600 | [ 356.158813][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 286209000 usecs ago | [ 361.278430][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 291329 ms | [ 361.278829][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 291329000 usecs ago | [ 366.398428][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 1 timed out 296449 ms | [ 366.398806][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 1, sq: output.1, vq: 0x3, name: output.1, 296449000 usecs ago [ 369.981465][ T44] INFO: task kworker/u16:1:71 blocked for more than 122 seconds. [ 369.981815][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 369.981962][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.982215][ T44] task:kworker/u16:1 state:D stack:28040 pid:71 tgid:71 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.982560][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.982752][ T44] Call Trace: [ 369.982857][ T44] [ 369.982931][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 369.983071][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 369.983207][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.983339][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.983475][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.983602][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 369.983708][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 369.983834][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 369.983961][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.984092][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 369.984225][ T44] ? process_one_work (kernel/workqueue.c:3239 (discriminator 1)) [ 369.984355][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 369.984478][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 369.984607][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.984730][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 369.984863][ T44] process_one_work (kernel/workqueue.c:3268) [ 369.984995][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165) [ 369.985117][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.985244][ T44] ? assign_work (kernel/workqueue.c:1206) [ 369.985361][ T44] worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2)) [ 369.985487][ T44] ? process_one_work (kernel/workqueue.c:3373) [ 369.985606][ T44] ? __kthread_parkme (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/kthread.c:290 (discriminator 1)) [ 369.985733][ T44] ? process_one_work (kernel/workqueue.c:3373) [ 369.985849][ T44] kthread (kernel/kthread.c:463) [ 369.985940][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 369.986060][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.986177][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.986298][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 369.986426][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 369.986546][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 369.986670][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 369.986793][ T44] | [ 369.986895][ T44] INFO: task kworker/u16:1:71 is blocked on a mutex likely owned by task ip:342. [ 369.987092][ T44] INFO: task ip:342 blocked for more than 245 seconds. [ 369.987230][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 369.987344][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.987539][ T44] task:ip state:D stack:25496 pid:342 tgid:342 ppid:337 task_flags:0x400100 flags:0x00080001 [ 369.987811][ T44] Call Trace: [ 369.987897][ T44] [ 369.987957][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 369.988075][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 369.988199][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.988317][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.988436][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.988554][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 369.988647][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 369.988763][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 369.988877][ T44] ? napi_enable (net/core/dev.c:7616) [ 369.989000][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 369.989148][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 369.989264][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 369.989384][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 369.989509][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 369.989631][ T44] ? napi_enable (net/core/dev.c:7616) [ 369.989746][ T44] napi_enable (net/core/dev.c:7616) [ 369.989834][ 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)) [ 369.989969][ 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) [ 369.990086][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 369.990206][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 369.990325][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 369.990447][ T44] dev_xdp_install (net/core/dev.c:10312) [ 369.990568][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 369.990696][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 369.990814][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 369.990929][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2629) [ 369.991049][ T44] dev_change_xdp_fd (net/core/dev.c:10722) [ 369.991166][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 369.991286][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 369.991401][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 369.991553][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 369.991674][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 369.991792][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 369.991907][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 369.992024][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.992144][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 369.992260][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 369.992380][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 369.992501][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 369.992620][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.992736][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.992854][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 369.992972][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 369.993089][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 369.993209][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 369.993329][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 369.993453][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 369.993572][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 369.993696][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 369.993814][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.993935][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 369.994051][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 369.994170][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 369.994290][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 369.994406][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 369.994528][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 369.994651][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.994767][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 369.994884][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 369.995002][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 369.995120][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 369.995241][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 369.995360][ 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)) [ 369.995484][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 369.995600][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 369.995724][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 369.995845][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 369.995964][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 369.996090][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 369.996209][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 369.996329][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 369.996451][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 369.996595][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 369.996715][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 369.996831][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 369.996955][ T44] ___sys_sendmsg (net/socket.c:2686) [ 369.997070][ 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) [ 369.997214][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 369.997342][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 369.997463][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 369.997578][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 369.997697][ 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) [ 369.997849][ 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) [ 369.997964][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 369.998082][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 369.998201][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.998345][ T44] RIP: 0033:0x7f43be03dc5e [ 369.998475][ T44] RSP: 002b:00007fffd2f08180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 369.998654][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43be03dc5e [ 369.998830][ T44] RDX: 0000000000000000 RSI: 00007fffd2f08240 RDI: 0000000000000003 [ 369.999006][ T44] RBP: 00007fffd2f08190 R08: 0000000000000000 R09: 0000000000000000 [ 369.999178][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd2f08900 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work