====================================== | not ok 1 selftests: drivers/net/hw: xsk_reconfig.py # TIMEOUT 360 seconds | make[1]: Leaving directory '/srv/vmksft/testing/wt-22/tools/testing/selftests/drivers/net/hw' | make: Leaving directory '/srv/vmksft/testing/wt-22/tools/testing/selftests' | xx__-> echo $? | 0 xx__-> [ 615.753702][ T44] INFO: task ip:3484 blocked for more than 122 seconds. [ 615.754139][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 615.754282][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.754525][ T44] task:ip state:D stack:25592 pid:3484 tgid:3484 ppid:3477 task_flags:0x400100 flags:0x00080001 [ 615.754863][ T44] Call Trace: [ 615.754973][ T44] [ 615.755052][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 615.755204][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 615.755340][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.755473][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.755604][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.755743][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 615.755845][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 615.755985][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 615.756121][ T44] ? napi_enable (net/core/dev.c:7616) [ 615.756250][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 615.756419][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 615.756543][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 615.756682][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 615.756810][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 615.756940][ T44] ? napi_enable (net/core/dev.c:7616) [ 615.757077][ T44] napi_enable (net/core/dev.c:7616) [ 615.757177][ 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)) [ 615.757296][ 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) [ 615.757417][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 615.757546][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 615.757678][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 615.757796][ T44] dev_xdp_install (net/core/dev.c:10312) [ 615.758227][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 615.758352][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 615.758474][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 615.758596][ 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) [ 615.758724][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1)) [ 615.758842][ T44] ? dev_change_xdp_fd (net/core/dev.c:10703 (discriminator 2)) [ 615.758964][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 615.759085][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 615.759204][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 615.759351][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 615.759468][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 615.759586][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 615.759711][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 615.759832][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.759958][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 615.760075][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 615.760195][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 615.760316][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 615.760438][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.760555][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.760679][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 615.760797][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 615.760920][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 615.761043][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 615.761161][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 615.761283][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 615.761403][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 615.761529][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 615.761655][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.761772][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 615.761890][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 615.762010][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 615.762127][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 615.762244][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 615.762363][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 615.762486][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.762607][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 615.762732][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 615.762850][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 615.762976][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 615.763095][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 615.763218][ 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)) [ 615.763342][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 615.763461][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 615.763608][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 615.763739][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 615.763856][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 615.763980][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 615.764105][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 615.764224][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 615.764341][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 615.764485][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 615.764613][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 615.764735][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 615.764859][ T44] ___sys_sendmsg (net/socket.c:2686) [ 615.764980][ 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) [ 615.765128][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 615.765262][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 615.765382][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 615.765502][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 615.765619][ 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) [ 615.765774][ 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) [ 615.765895][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 615.766017][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 615.766137][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.766283][ T44] RIP: 0033:0x7f543fbdbc5e [ 615.766418][ T44] RSP: 002b:00007ffe34708420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 615.766608][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f543fbdbc5e [ 615.766794][ T44] RDX: 0000000000000000 RSI: 00007ffe347084e0 RDI: 0000000000000003 [ 615.766975][ T44] RBP: 00007ffe34708430 R08: 0000000000000000 R09: 0000000000000000 [ 615.767163][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe34708ba0 [ 615.767338][ T44] R13: 00000000692ce2f6 R14: 0000000000000000 R15: 0000000000499600 | [ 726.347062][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 65537000 usecs ago | [ 732.490647][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 0 timed out 71681 ms | [ 732.491032][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 71681000 usecs ago | [ 738.122647][ C2] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 2: transmit queue 0 timed out 77312 ms | [ 738.123023][ C2] virtio_net virtio2 enp0s1: TX timeout on queue: 0, sq: output.0, vq: 0x1, name: output.0, 77313000 usecs ago [ 738.634670][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 738.634995][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 738.635169][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.635415][ T44] task:kworker/u16:0 state:D stack:28040 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.635744][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.635927][ T44] Call Trace: [ 738.636038][ T44] [ 738.636115][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 738.636268][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 738.636404][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.636543][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.636682][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.636814][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 738.636916][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 738.637050][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 738.637196][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.637334][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 738.637468][ T44] ? process_one_work (kernel/workqueue.c:3239 (discriminator 1)) [ 738.637590][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 738.637726][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 738.637847][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.637967][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 738.638105][ T44] process_one_work (kernel/workqueue.c:3268) [ 738.638239][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165) [ 738.638364][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.638488][ T44] ? assign_work (kernel/workqueue.c:1206) [ 738.638607][ T44] worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2)) [ 738.638736][ T44] ? process_one_work (kernel/workqueue.c:3373) [ 738.638854][ T44] kthread (kernel/kthread.c:463) [ 738.638951][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.639072][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.639188][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.639309][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.639431][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 738.639548][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 738.639672][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 738.639796][ T44] | [ 738.639915][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:3484. [ 738.640142][ T44] INFO: task ip:3484 blocked for more than 245 seconds. [ 738.640280][ T44] Not tainted 6.18.0-rc7-virtme #1 [ 738.640388][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.640582][ T44] task:ip state:D stack:25592 pid:3484 tgid:3484 ppid:3477 task_flags:0x400100 flags:0x00080001 [ 738.640853][ T44] Call Trace: [ 738.640941][ T44] [ 738.641003][ T44] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6929) [ 738.641134][ T44] ? io_schedule_timeout (kernel/sched/core.c:6785) [ 738.641253][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.641371][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.641486][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.641613][ T44] schedule (kernel/sched/core.c:7012 kernel/sched/core.c:7026) [ 738.641708][ T44] schedule_preempt_disabled (kernel/sched/core.c:7084) [ 738.641827][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:678 kernel/locking/mutex.c:760) [ 738.641951][ T44] ? napi_enable (net/core/dev.c:7616) [ 738.642075][ T44] ? virtqueue_add_inbuf_ctx (drivers/virtio/virtio_ring.c:2435) [ 738.642228][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 738.642351][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 738.642482][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 738.642603][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 738.642731][ T44] ? napi_enable (net/core/dev.c:7616) [ 738.642847][ T44] napi_enable (net/core/dev.c:7616) [ 738.642943][ 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)) [ 738.643064][ 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) [ 738.643185][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 738.643303][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 738.643437][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 738.643552][ T44] dev_xdp_install (net/core/dev.c:10312) [ 738.643678][ T44] ? netif_skb_check_for_xdp (net/core/dev.c:10280) [ 738.643799][ T44] dev_xdp_attach (net/core/dev.c:10468) [ 738.643919][ T44] ? bpf_xdp_link_update (net/core/dev.c:10358) [ 738.644042][ 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) [ 738.644160][ T44] ? rtnl_is_locked (net/core/rtnetlink.c:169 (discriminator 1)) [ 738.644283][ T44] ? dev_change_xdp_fd (net/core/dev.c:10703 (discriminator 2)) [ 738.644401][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 738.644525][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 738.644646][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4032 (discriminator 2) kernel/rcu/tree.c:4024 (discriminator 2)) [ 738.644790][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 738.644906][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 738.645027][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 738.645147][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 738.645266][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.645387][ T44] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33)) [ 738.645502][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8882) [ 738.645619][ T44] ? lock_acquire (kernel/locking/lockdep.c:5833) [ 738.645738][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 738.645853][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.645970][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.646102][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 738.646217][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 738.646332][ T44] ? __mutex_lock (kernel/locking/mutex.c:608 (discriminator 3) kernel/locking/mutex.c:760 (discriminator 3)) [ 738.646451][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:759) [ 738.646569][ T44] ? nla_validate_int_range (lib/nlattr.c:396) [ 738.646696][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 738.646816][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 738.646944][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.647067][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.647182][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 738.647303][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.647417][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 738.647539][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3963) [ 738.647663][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 738.647780][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 738.647901][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.648023][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 738.648137][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 738.648254][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 738.648370][ T44] ? rtnl_port_fill (net/core/rtnetlink.c:6861) [ 738.648487][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 738.648608][ 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)) [ 738.648731][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 738.648852][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 738.648970][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 738.649093][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 738.649213][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 738.649329][ T44] ? __might_fault (mm/memory.c:7099 (discriminator 4)) [ 738.649447][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2630 (discriminator 4)) [ 738.649569][ T44] ? copy_msghdr_from_user (net/socket.c:2570) [ 738.649697][ T44] ? get_timestamp.constprop.0 (net/socket.c:2576) [ 738.649843][ T44] ? move_addr_to_kernel (net/socket.c:2556) [ 738.649959][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 738.650078][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 738.650197][ T44] ___sys_sendmsg (net/socket.c:2686) [ 738.650316][ 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) [ 738.650469][ T44] ? copy_msghdr_from_user (net/socket.c:2673) [ 738.650600][ T44] __sys_sendmsg (net/socket.c:2716 (discriminator 1)) [ 738.650725][ T44] ? __sys_sendmsg_sock (net/socket.c:2701) [ 738.650843][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 738.650959][ 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) [ 738.651116][ 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) [ 738.651231][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 738.651361][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 738.651483][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.651632][ T44] RIP: 0033:0x7f543fbdbc5e [ 738.651763][ T44] RSP: 002b:00007ffe34708420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.651940][ T44] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f543fbdbc5e [ 738.652119][ T44] RDX: 0000000000000000 RSI: 00007ffe347084e0 RDI: 0000000000000003 [ 738.652302][ T44] RBP: 00007ffe34708430 R08: 0000000000000000 R09: 0000000000000000 [ 738.652486][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe34708ba0 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work