====================================== | [ 234.319496][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 198655000 usecs ago | [ 239.439069][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 3 timed out 203775 ms | [ 239.439561][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 203775000 usecs ago | [ 245.583070][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 3 timed out 209919 ms | [ 245.583557][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 209919000 usecs ago [ 247.119143][ T44] INFO: task ip:256 blocked for more than 122 seconds. [ 247.119622][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 247.119865][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.120265][ T44] task:ip state:D stack:25104 pid:256 tgid:256 ppid:251 task_flags:0x400100 flags:0x00080000 [ 247.120839][ T44] Call Trace: [ 247.121013][ T44] [ 247.121169][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 247.121412][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 247.121625][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.121870][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.122127][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 247.122287][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 247.122551][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 247.122788][ T44] ? napi_enable (net/core/dev.c:7618) [ 247.123021][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 247.123271][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.123524][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 247.123758][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 247.124013][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 247.124315][ T44] ? napi_enable (net/core/dev.c:7618) [ 247.124562][ T44] napi_enable (net/core/dev.c:7618) [ 247.124725][ 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)) [ 247.124906][ 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) [ 247.125082][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 247.125211][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 247.125343][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 247.125476][ T44] dev_xdp_install (net/core/dev.c:10314) [ 247.125610][ T44] ? netif_set_xps_queue (net/core/dev.c:10282) [ 247.125740][ T44] dev_xdp_attach (net/core/dev.c:10470) [ 247.125889][ T44] ? bpf_xdp_link_update (net/core/dev.c:10360) [ 247.126397][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2622) [ 247.126654][ T44] dev_change_xdp_fd (net/core/dev.c:10724) [ 247.126897][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 247.127178][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 247.127439][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 247.127741][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.127983][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 247.128266][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 247.128474][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.128624][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.128752][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.128968][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.129140][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 247.129328][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.129512][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.129695][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 247.129879][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 247.130074][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 247.130257][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 247.130493][ T44] ? nla_get_range_signed (lib/nlattr.c:396) [ 247.130713][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 247.130952][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 247.131218][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.131465][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.131694][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.131935][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.132232][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.132474][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.132658][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 247.132860][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 247.133102][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 247.133353][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 247.133593][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.133838][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.134074][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 247.134243][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 247.134481][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 247.134705][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 247.134955][ 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)) [ 247.135212][ 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)) [ 247.135459][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 247.135713][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 247.135913][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 247.136184][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 247.136426][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 247.136676][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 247.136921][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2592 (discriminator 4)) [ 247.137163][ T44] ? copy_msghdr_from_user (net/socket.c:2532) [ 247.137318][ T44] ? get_timestamp.constprop.0 (net/socket.c:2538) [ 247.137480][ T44] ? move_addr_to_kernel (net/socket.c:2518) [ 247.137693][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 247.137916][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 247.138175][ T44] ___sys_sendmsg (net/socket.c:2648) [ 247.138330][ 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) [ 247.138610][ T44] ? copy_msghdr_from_user (net/socket.c:2635) [ 247.138868][ T44] __sys_sendmsg (net/socket.c:2678 (discriminator 1)) [ 247.139117][ T44] ? __sys_sendmsg_sock (net/socket.c:2663) [ 247.139320][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 247.139556][ 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) [ 247.139843][ 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) [ 247.140115][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 247.140349][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 247.140601][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 247.140879][ T44] RIP: 0033:0x7f4d3761fc5e [ 247.141142][ T44] RSP: 002b:00007ffe43bcfe60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.141487][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4d3761fc5e [ 247.141840][ T44] RDX: 0000000000000000 RSI: 00007ffe43bcff20 RDI: 0000000000000003 [ 247.142198][ T44] RBP: 00007ffe43bcfe70 R08: 0000000000000000 R09: 0000000000000000 [ 247.142572][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe43bd05e0 [ 247.142915][ T44] R13: 0000000069507435 R14: 0000000000000000 R15: 0000000000499600 | [ 356.175489][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 320511000 usecs ago | [ 361.295077][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 3 timed out 325631 ms | [ 361.295675][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 325631000 usecs ago | [ 366.415071][ C0] virtio_net virtio2 enp0s1: NETDEV WATCHDOG: CPU: 0: transmit queue 3 timed out 330751 ms | [ 366.415544][ C0] virtio_net virtio2 enp0s1: TX timeout on queue: 3, sq: output.3, vq: 0x7, name: output.3, 330751000 usecs ago [ 370.000076][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 370.000385][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 370.000521][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.000738][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.001041][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.001256][ T44] Call Trace: [ 370.001364][ T44] [ 370.001435][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 370.001576][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 370.001704][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.001835][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.001962][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 370.002066][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 370.002196][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 370.002322][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 370.002446][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 370.002580][ T44] ? process_one_work (kernel/workqueue.c:3233 (discriminator 1)) [ 370.002705][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.002838][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.002963][ T44] ? addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 370.003094][ T44] addrconf_verify_work (net/ipv6/addrconf.c:4731 (discriminator 1)) [ 370.003222][ T44] process_one_work (kernel/workqueue.c:3262) [ 370.003348][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159) [ 370.003481][ T44] ? assign_work (kernel/workqueue.c:1200) [ 370.003605][ T44] worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2)) [ 370.003733][ T44] ? process_one_work (kernel/workqueue.c:3367) [ 370.003860][ T44] kthread (kernel/kthread.c:463) [ 370.003955][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.004090][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.004213][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.004337][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.004466][ T44] ret_from_fork (arch/x86/kernel/process.c:164) [ 370.004591][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 370.004743][ T44] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665) [ 370.004872][ T44] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 370.004994][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:256) | [ 370.005146][ T44] | [ 370.005265][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:256. [ 370.005486][ T44] INFO: task ip:256 blocked for more than 245 seconds. [ 370.005628][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 370.005742][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.005959][ T44] task:ip state:D stack:25104 pid:256 tgid:256 ppid:251 task_flags:0x400100 flags:0x00080000 [ 370.006232][ T44] Call Trace: [ 370.006323][ T44] [ 370.006386][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 370.006515][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 370.006636][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.006756][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.006888][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 370.006984][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 370.007120][ T44] __mutex_lock (kernel/locking/mutex.c:199 kernel/locking/mutex.c:694 kernel/locking/mutex.c:776) [ 370.007249][ T44] ? napi_enable (net/core/dev.c:7618) [ 370.007377][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 370.007506][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.007630][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2)) [ 370.007772][ T44] ? sg_init_table (lib/scatterlist.c:106) [ 370.007906][ T44] ? try_fill_recv (drivers/net/virtio_net.c:2865 (discriminator 1)) [ 370.008033][ T44] ? napi_enable (net/core/dev.c:7618) [ 370.008157][ T44] napi_enable (net/core/dev.c:7618) [ 370.008256][ T44] __virtnet_rx_resume (./include/linux/bottom_half.h:20 (discriminator 1) drivers/net/virtio_net.c:2894 (discriminator 1) drivers/net/virtio_net.c:2904 (discriminator 1) drivers/net/virtio_net.c:3481 (discriminator 1)) [ 370.008379][ T44] ? queue_delayed_work_on (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/workqueue.c:2559) [ 370.008510][ T44] virtnet_rx_resume_all (drivers/net/virtio_net.c:3492 (discriminator 1)) [ 370.008638][ T44] virtnet_xdp_set (drivers/net/virtio_net.c:6140 (discriminator 1)) [ 370.008771][ T44] ? virtnet_xdp_set (drivers/net/virtio_net.c:6167) [ 370.008899][ T44] dev_xdp_install (net/core/dev.c:10314) [ 370.009024][ T44] ? netif_set_xps_queue (net/core/dev.c:10282) [ 370.009162][ T44] dev_xdp_attach (net/core/dev.c:10470) [ 370.009288][ T44] ? bpf_xdp_link_update (net/core/dev.c:10360) [ 370.009411][ T44] ? __bpf_prog_get (kernel/bpf/syscall.c:2622) [ 370.009543][ T44] dev_change_xdp_fd (net/core/dev.c:10724) [ 370.009672][ T44] do_setlink.isra.0 (net/core/rtnetlink.c:3392) [ 370.009798][ T44] ? rtnl_newlink_create (net/core/rtnetlink.c:3036) [ 370.009928][ T44] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2)) [ 370.010087][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 370.010210][ T44] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4)) [ 370.010333][ T44] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 370.010462][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 370.010593][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.010720][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.010849][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 370.010972][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 370.011097][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.011219][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.011341][ T44] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 33)) [ 370.011475][ T44] ? __mutex_lock (kernel/locking/mutex.c:624 (discriminator 3) kernel/locking/mutex.c:776 (discriminator 3)) [ 370.011601][ T44] ? rtnl_newlink (net/core/rtnetlink.c:343 (discriminator 1) net/core/rtnetlink.c:4071 (discriminator 1)) [ 370.011724][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:775) [ 370.011848][ T44] ? nla_get_range_signed (lib/nlattr.c:396) [ 370.011976][ T44] ? __rtnl_newlink (net/core/rtnetlink.c:3922) [ 370.012107][ T44] rtnl_newlink (net/core/rtnetlink.c:351 (discriminator 1) net/core/rtnetlink.c:4073 (discriminator 1)) [ 370.012230][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.012352][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 370.012487][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.012611][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.012732][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 370.012860][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 370.012981][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 370.013113][ T44] ? rtnl_setlink (net/core/rtnetlink.c:3963) [ 370.013234][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:6958) [ 370.013361][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 370.013487][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.013608][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.013730][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 370.013854][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 370.013977][ T44] ? rtnl_fdb_dump (net/core/rtnetlink.c:6861) [ 370.014104][ T44] ? netlink_ack (net/netlink/af_netlink.c:2527) [ 370.014230][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1)) [ 370.014357][ T44] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1)) [ 370.014492][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344) [ 370.014613][ T44] ? netlink_attachskb (net/netlink/af_netlink.c:1329) [ 370.014733][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 370.014861][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1)) [ 370.014987][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 370.015117][ T44] ? netlink_unicast (net/netlink/af_netlink.c:1813) [ 370.015253][ T44] ____sys_sendmsg (net/socket.c:727 (discriminator 4) net/socket.c:742 (discriminator 4) net/socket.c:2592 (discriminator 4)) [ 370.015377][ T44] ? copy_msghdr_from_user (net/socket.c:2532) [ 370.015504][ T44] ? get_timestamp.constprop.0 (net/socket.c:2538) [ 370.015655][ T44] ? move_addr_to_kernel (net/socket.c:2518) [ 370.015778][ T44] ? stack_depot_save_flags (lib/stackdepot.c:601 (discriminator 4) lib/stackdepot.c:668 (discriminator 4)) [ 370.015904][ T44] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 (discriminator 1) kernel/rcu/update.c:380 (discriminator 1)) [ 370.016030][ T44] ___sys_sendmsg (net/socket.c:2648) [ 370.016158][ T44] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3121) [ 370.016310][ T44] ? copy_msghdr_from_user (net/socket.c:2635) [ 370.016446][ T44] __sys_sendmsg (net/socket.c:2678 (discriminator 1)) [ 370.016573][ T44] ? __sys_sendmsg_sock (net/socket.c:2663) [ 370.016695][ T44] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) [ 370.016818][ T44] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/rcu/tree.c:3144) [ 370.016973][ 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) [ 370.017110][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 370.017234][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 370.017358][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 370.017520][ T44] RIP: 0033:0x7f4d3761fc5e [ 370.017650][ T44] RSP: 002b:00007ffe43bcfe60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.017842][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4d3761fc5e [ 370.018031][ T44] RDX: 0000000000000000 RSI: 00007ffe43bcff20 RDI: 0000000000000003 [ 370.018225][ T44] RBP: 00007ffe43bcfe70 R08: 0000000000000000 R09: 0000000000000000 [ 370.018407][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe43bd05e0 Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:napi_enable __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work