[ 247.103657][ T44] INFO: task ip:253 blocked for more than 122 seconds. [ 247.104094][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 247.104253][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.104535][ T44] task:ip state:D stack:25496 pid:253 tgid:253 ppid:1 task_flags:0x400100 flags:0x00080003 [ 247.104843][ T44] Call Trace: [ 247.104946][ T44] [ 247.105019][ T44] __schedule+0x88d/0x1b90 [ 247.105159][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.105287][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.105416][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.105539][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.105668][ T44] schedule+0xd4/0x260 [ 247.105761][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.105880][ T44] __mutex_lock+0x9ae/0x1500 [ 247.105997][ T44] ? napi_enable+0x3b/0x80 [ 247.106117][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850 [ 247.106264][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.106383][ T44] ? __asan_memset+0x27/0x50 [ 247.106502][ T44] ? sg_init_table+0x19/0x60 [ 247.106647][ T44] ? try_fill_recv+0x3ec/0x1750 [ 247.106769][ T44] ? napi_enable+0x3b/0x80 [ 247.106884][ T44] napi_enable+0x3b/0x80 [ 247.106977][ T44] __virtnet_rx_resume+0x156/0x290 [ 247.107090][ T44] ? queue_delayed_work_on+0x91/0x100 [ 247.107212][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 247.107328][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 247.107447][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 247.107563][ T44] dev_xdp_install+0x3e4/0x8e0 [ 247.107687][ T44] ? netif_skb_check_for_xdp+0x600/0x600 [ 247.108046][ T44] dev_xdp_attach+0x50d/0x1330 [ 247.108167][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 247.108281][ T44] ? __bpf_prog_get+0x320/0x320 [ 247.108399][ T44] dev_change_xdp_fd+0x182/0x240 [ 247.108517][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 247.108642][ T44] ? rtnl_newlink_create+0x900/0x900 [ 247.108762][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 247.108910][ T44] ? rcu_read_lock_any_held+0x41/0xa0 [ 247.109026][ T44] ? validate_chain+0x287/0x5f0 [ 247.109144][ T44] ? rcu_read_lock_any_held+0x6b/0xa0 [ 247.109262][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 247.109380][ T44] ? __lock_acquire+0x34c/0x740 [ 247.109499][ T44] ? trace_lock_acquire+0x88/0xd0 [ 247.109620][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.109738][ T44] ? lock_acquire+0x31/0x80 [ 247.109855][ T44] ? rtnl_newlink+0x5df/0xb20 [ 247.109974][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.110090][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.110209][ T44] ? trace_contention_end+0xd6/0x140 [ 247.110331][ T44] ? rtnl_newlink+0x5df/0xb20 [ 247.110445][ T44] ? __mutex_lock+0x32e/0x1500 [ 247.110565][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.110702][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 247.110825][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 247.110945][ T44] rtnl_newlink+0x637/0xb20 [ 247.111064][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.111184][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.111299][ T44] ? find_held_lock+0x2b/0x80 [ 247.111415][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.111530][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.111656][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.111775][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 247.111892][ T44] ? rtnl_port_fill+0x940/0x940 [ 247.112007][ T44] ? __lock_acquire+0x34c/0x740 [ 247.112127][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.112245][ T44] ? find_held_lock+0x2b/0x80 [ 247.112363][ T44] netlink_rcv_skb+0x123/0x380 [ 247.112481][ T44] ? rtnl_port_fill+0x940/0x940 [ 247.112643][ T44] ? netlink_ack+0xcc0/0xcc0 [ 247.112766][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 247.112883][ T44] netlink_unicast+0x4a3/0x770 [ 247.113000][ T44] ? netlink_attachskb+0x810/0x810 [ 247.113115][ T44] ? __lock_acquire+0x34c/0x740 [ 247.113233][ T44] netlink_sendmsg+0x735/0xc60 [ 247.113350][ T44] ? netlink_unicast+0x770/0x770 [ 247.113470][ T44] ? __might_fault+0x97/0x140 [ 247.113589][ T44] ____sys_sendmsg+0x419/0x850 [ 247.113709][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 247.113825][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 247.113968][ T44] ? move_addr_to_kernel+0x40/0x40 [ 247.114083][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 247.114198][ T44] ? validate_chain+0x287/0x5f0 [ 247.114319][ T44] ___sys_sendmsg+0xfd/0x180 [ 247.114433][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680 [ 247.114577][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 247.114710][ T44] __sys_sendmsg+0x124/0x1c0 [ 247.114828][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 247.114947][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.115061][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680 [ 247.115212][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.115327][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.115444][ T44] do_syscall_64+0xbb/0xfd0 [ 247.115561][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.115710][ T44] RIP: 0033:0x7f1390189c5e [ 247.115842][ T44] RSP: 002b:00007ffd59256cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.116019][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1390189c5e [ 247.116197][ T44] RDX: 0000000000000000 RSI: 00007ffd59256d90 RDI: 0000000000000003 [ 247.116371][ T44] RBP: 00007ffd59256ce0 R08: 0000000000000000 R09: 0000000000000000 [ 247.116543][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd59257450 [ 247.116723][ T44] R13: 0000000069272529 R14: 0000000000000000 R15: 0000000000499600 [ 247.116912][ T44] [ 247.117002][ T44] INFO: task ip:253 is blocked on a mutex likely owned by task kworker/0:1:10. [ 247.117206][ T44] task:kworker/0:1 state:D stack:28296 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.117463][ T44] Workqueue: events refill_work [ 247.117581][ T44] Call Trace: [ 247.117674][ T44] [ 247.117738][ T44] __schedule+0x88d/0x1b90 [ 247.117859][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.117974][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.118094][ T44] ? find_held_lock+0x2b/0x80 [ 247.118211][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.118325][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.118439][ T44] schedule+0xd4/0x260 [ 247.118530][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 247.118679][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 247.118806][ T44] ? hrtimer_cb_get_time+0x90/0x90 [ 247.118924][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.119038][ T44] ? ktime_get+0x15e/0x220 [ 247.119152][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 247.119268][ T44] ? ktime_get+0xa9/0x220 [ 247.119359][ T44] usleep_range_state+0x133/0x1b0 [ 247.119480][ T44] ? schedule_hrtimeout+0x20/0x20 [ 247.119595][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.119721][ T44] napi_disable_locked+0x379/0x5f0 [ 247.119840][ T44] ? _mutex_trylock_nest_lock+0x150/0x150 [ 247.119956][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 247.120100][ T44] napi_disable+0x43/0x80 [ 247.120189][ T44] refill_work+0x116/0x210 [ 247.120307][ T44] process_one_work+0xd57/0x1390 [ 247.120430][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 247.120549][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.120670][ T44] ? assign_work+0x152/0x380 [ 247.120790][ T44] worker_thread+0x4d6/0xd40 [ 247.120908][ T44] ? process_one_work+0x1390/0x1390 [ 247.121025][ T44] ? __kthread_parkme+0xb3/0x200 [ 247.121142][ T44] ? process_one_work+0x1390/0x1390 [ 247.121256][ T44] kthread+0x355/0x5b0 [ 247.121347][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.121467][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.121583][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.121703][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.121822][ T44] ret_from_fork+0x1d4/0x270 [ 247.121942][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.122058][ T44] ret_from_fork_asm+0x11/0x20 [ 247.122181][ T44] [ 247.122280][ T44] [ 247.122280][ T44] Showing all locks held in the system: [ 247.122450][ T44] 3 locks held by kworker/0:1/10: [ 247.122566][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.122807][ T44] #1: ffa00000000a7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.123073][ T44] #2: ff11000008ad2ca0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 247.123276][ T44] 1 lock held by khungtaskd/44: [ 247.123391][ T44] #0: ffffffffb9978fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db [ 247.123592][ T44] 3 locks held by kworker/3:1/60: [ 247.123713][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.123946][ T44] #1: ffa000000040fd30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.124172][ T44] #2: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 247.124372][ T44] 3 locks held by kworker/u16:1/69: [ 247.124491][ T44] #0: ff1100000913cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.124719][ T44] #1: ffa00000004a7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.125001][ T44] #2: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 247.125206][ T44] 2 locks held by ip/253: [ 247.125289][ T44] #0: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20 [ 247.125485][ T44] #1: ff11000008ad2ca0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 247.125688][ T44] 1 lock held by ip/319: [ 247.125772][ T44] #0: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 247.125972][ T44] [ 247.126030][ T44] ============================================= [ 247.126030][ T44] [ 369.983643][ T44] INFO: task kworker/3:1:60 blocked for more than 122 seconds. [ 369.983980][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 369.984130][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.984390][ T44] task:kworker/3:1 state:D stack:28904 pid:60 tgid:60 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.984740][ T44] Workqueue: events xp_release_deferred [ 369.984885][ T44] Call Trace: [ 369.984983][ T44] [ 369.985053][ T44] __schedule+0x88d/0x1b90 [ 369.985189][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.985321][ T44] ? find_held_lock+0x2b/0x80 [ 369.985455][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.985583][ T44] schedule+0xd4/0x260 [ 369.985683][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.985810][ T44] __mutex_lock+0x9ae/0x1500 [ 369.985931][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 369.986054][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.986174][ T44] ? __lock_acquire+0x34c/0x740 [ 369.986297][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.986427][ T44] ? process_one_work+0xd16/0x1390 [ 369.986558][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 369.986698][ T44] xp_release_deferred+0x1b/0x1e0 [ 369.986817][ T44] process_one_work+0xd57/0x1390 [ 369.986936][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 369.987066][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.987185][ T44] ? assign_work+0x152/0x380 [ 369.987302][ T44] worker_thread+0x4d6/0xd40 [ 369.987421][ T44] ? process_one_work+0x1390/0x1390 [ 369.987537][ T44] ? __kthread_parkme+0xb3/0x200 [ 369.987664][ T44] ? process_one_work+0x1390/0x1390 [ 369.987781][ T44] kthread+0x355/0x5b0 [ 369.987870][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.987987][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.988101][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.988218][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.988340][ T44] ret_from_fork+0x1d4/0x270 [ 369.988459][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.988577][ T44] ret_from_fork_asm+0x11/0x20 [ 369.988702][ T44] [ 369.988801][ T44] INFO: task kworker/3:1:60 is blocked on a mutex likely owned by task ip:253. [ 369.989005][ T44] INFO: task kworker/u16:1:69 blocked for more than 122 seconds. [ 369.989167][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 369.989276][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.989468][ T44] task:kworker/u16:1 state:D stack:28040 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.989727][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.989871][ T44] Call Trace: [ 369.989957][ T44] [ 369.990016][ T44] __schedule+0x88d/0x1b90 [ 369.990136][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.990253][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.990372][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.990492][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.990614][ T44] schedule+0xd4/0x260 [ 369.990702][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.990817][ T44] __mutex_lock+0x9ae/0x1500 [ 369.990931][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.991047][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.991168][ T44] ? process_one_work+0xd16/0x1390 [ 369.991288][ T44] ? trace_lock_acquire+0x88/0xd0 [ 369.991407][ T44] ? trace_lock_acquire+0x88/0xd0 [ 369.991523][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.991645][ T44] addrconf_verify_work+0x12/0x30 [ 369.991759][ T44] process_one_work+0xd57/0x1390 [ 369.991875][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 369.991990][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.992108][ T44] ? assign_work+0x152/0x380 [ 369.992227][ T44] worker_thread+0x4d6/0xd40 [ 369.992347][ T44] ? process_one_work+0x1390/0x1390 [ 369.992465][ T44] ? __kthread_parkme+0xb3/0x200 [ 369.992580][ T44] ? process_one_work+0x1390/0x1390 [ 369.992698][ T44] kthread+0x355/0x5b0 [ 369.992785][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.992900][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.993031][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.993149][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.993269][ T44] ret_from_fork+0x1d4/0x270 [ 369.993385][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.993499][ T44] ret_from_fork_asm+0x11/0x20 [ 369.993622][ T44] [ 369.993710][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:253. [ 369.993902][ T44] INFO: task ip:253 blocked for more than 245 seconds. [ 369.994039][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 369.994147][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.994339][ T44] task:ip state:D stack:25496 pid:253 tgid:253 ppid:1 task_flags:0x400100 flags:0x00080003 [ 369.994597][ T44] Call Trace: [ 369.994687][ T44] [ 369.994747][ T44] __schedule+0x88d/0x1b90 [ 369.994869][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.994985][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.995104][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.995221][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.995343][ T44] schedule+0xd4/0x260 [ 369.995430][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.995548][ T44] __mutex_lock+0x9ae/0x1500 [ 369.995667][ T44] ? napi_enable+0x3b/0x80 [ 369.995784][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850 [ 369.995928][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.996043][ T44] ? __asan_memset+0x27/0x50 [ 369.996159][ T44] ? sg_init_table+0x19/0x60 [ 369.996277][ T44] ? try_fill_recv+0x3ec/0x1750 [ 369.996400][ T44] ? napi_enable+0x3b/0x80 [ 369.996518][ T44] napi_enable+0x3b/0x80 [ 369.996611][ T44] __virtnet_rx_resume+0x156/0x290 [ 369.996725][ T44] ? queue_delayed_work_on+0x91/0x100 [ 369.996842][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 369.996958][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 369.997077][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 369.997195][ T44] dev_xdp_install+0x3e4/0x8e0 [ 369.997318][ T44] ? netif_skb_check_for_xdp+0x600/0x600 [ 369.997436][ T44] dev_xdp_attach+0x50d/0x1330 [ 369.997554][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 369.997674][ T44] ? __bpf_prog_get+0x320/0x320 [ 369.997796][ T44] dev_change_xdp_fd+0x182/0x240 [ 369.997912][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 369.998029][ T44] ? rtnl_newlink_create+0x900/0x900 [ 369.998147][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 369.998288][ T44] ? rcu_read_lock_any_held+0x41/0xa0 [ 369.998405][ T44] ? validate_chain+0x287/0x5f0 [ 369.998520][ T44] ? rcu_read_lock_any_held+0x6b/0xa0 [ 369.998639][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 369.998755][ T44] ? __lock_acquire+0x34c/0x740 [ 369.998875][ T44] ? trace_lock_acquire+0x88/0xd0 [ 369.998992][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 369.999109][ T44] ? lock_acquire+0x31/0x80 [ 369.999224][ T44] ? rtnl_newlink+0x5df/0xb20 [ 369.999360][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.999474][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.999591][ T44] ? trace_contention_end+0xd6/0x140 [ 369.999714][ T44] ? rtnl_newlink+0x5df/0xb20 [ 369.999830][ T44] ? __mutex_lock+0x32e/0x1500 [ 369.999949][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.000063][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 370.000180][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 370.000301][ T44] rtnl_newlink+0x637/0xb20 [ 370.000428][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.000549][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.000667][ T44] ? find_held_lock+0x2b/0x80 [ 370.000786][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.000901][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.001016][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.001128][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 370.001243][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.001364][ T44] ? __lock_acquire+0x34c/0x740 [ 370.001481][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.001596][ T44] ? find_held_lock+0x2b/0x80 [ 370.001718][ T44] netlink_rcv_skb+0x123/0x380 [ 370.001832][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.001948][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.002066][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.002183][ T44] netlink_unicast+0x4a3/0x770 [ 370.002303][ T44] ? netlink_attachskb+0x810/0x810 [ 370.002427][ T44] ? __lock_acquire+0x34c/0x740 [ 370.002546][ T44] netlink_sendmsg+0x735/0xc60 [ 370.002667][ T44] ? netlink_unicast+0x770/0x770 [ 370.002783][ T44] ? __might_fault+0x97/0x140 [ 370.002900][ T44] ____sys_sendmsg+0x419/0x850 [ 370.003019][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.003131][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.003271][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.003390][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 370.003506][ T44] ? validate_chain+0x287/0x5f0 [ 370.003629][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.003745][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680 [ 370.003891][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.004018][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.004135][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.004248][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.004369][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680 [ 370.004514][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.004632][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.004749][ T44] do_syscall_64+0xbb/0xfd0 [ 370.004866][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.005014][ T44] RIP: 0033:0x7f1390189c5e [ 370.005136][ T44] RSP: 002b:00007ffd59256cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.005319][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1390189c5e [ 370.005491][ T44] RDX: 0000000000000000 RSI: 00007ffd59256d90 RDI: 0000000000000003 [ 370.005667][ T44] RBP: 00007ffd59256ce0 R08: 0000000000000000 R09: 0000000000000000 [ 370.005838][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd59257450 [ 370.006014][ T44] R13: 0000000069272529 R14: 0000000000000000 R15: 0000000000499600 [ 370.006190][ T44] [ 370.006277][ T44] INFO: task ip:253 is blocked on a mutex likely owned by task kworker/0:1:10. [ 370.006471][ T44] task:kworker/0:1 state:D stack:28296 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.006732][ T44] Workqueue: events refill_work [ 370.006850][ T44] Call Trace: [ 370.006938][ T44] [ 370.007000][ T44] __schedule+0x88d/0x1b90 [ 370.007123][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.007239][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.007357][ T44] ? find_held_lock+0x2b/0x80 [ 370.007475][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.007595][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.007713][ T44] schedule+0xd4/0x260 [ 370.007800][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.007945][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.008060][ T44] ? hrtimer_cb_get_time+0x90/0x90 [ 370.008178][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.008292][ T44] ? ktime_get+0x15e/0x220 [ 370.008411][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.008527][ T44] ? ktime_get+0xa9/0x220 [ 370.008618][ T44] usleep_range_state+0x133/0x1b0 [ 370.008735][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.008850][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.008967][ T44] napi_disable_locked+0x379/0x5f0 [ 370.009086][ T44] ? _mutex_trylock_nest_lock+0x150/0x150 [ 370.009204][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 370.009356][ T44] napi_disable+0x43/0x80 [ 370.009443][ T44] refill_work+0x116/0x210 [ 370.009559][ T44] process_one_work+0xd57/0x1390 [ 370.009680][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.009794][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.009912][ T44] ? assign_work+0x152/0x380 [ 370.010032][ T44] worker_thread+0x4d6/0xd40 [ 370.010152][ T44] ? process_one_work+0x1390/0x1390 [ 370.010267][ T44] ? __kthread_parkme+0xb3/0x200 [ 370.010465][ T44] ? process_one_work+0x1390/0x1390 [ 370.010579][ T44] kthread+0x355/0x5b0 [ 370.010670][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.010784][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.010952][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.011069][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.011188][ T44] ret_from_fork+0x1d4/0x270 [ 370.011301][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.011472][ T44] ret_from_fork_asm+0x11/0x20 [ 370.011590][ T44] [ 370.011689][ T44] INFO: task ip:319 blocked for more than 122 seconds. [ 370.011823][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 370.011982][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.012167][ T44] task:ip state:D stack:25744 pid:319 tgid:319 ppid:318 task_flags:0x400100 flags:0x00080001 [ 370.012481][ T44] Call Trace: [ 370.012568][ T44] [ 370.012631][ T44] __schedule+0x88d/0x1b90 [ 370.012746][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.012866][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.013037][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.013150][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.013266][ T44] schedule+0xd4/0x260 [ 370.013356][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.013471][ T44] __mutex_lock+0x9ae/0x1500 [ 370.013585][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.013706][ T44] ? write_profile+0xf0/0xf0 [ 370.013827][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.014004][ T44] ? find_held_lock+0x2b/0x80 [ 370.014119][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.014235][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.014350][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.014465][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.014576][ T44] ? __lock_acquire+0x34c/0x740 [ 370.014701][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.014817][ T44] ? find_held_lock+0x2b/0x80 [ 370.014989][ T44] netlink_rcv_skb+0x123/0x380 [ 370.015104][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.015219][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.015346][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.015516][ T44] netlink_unicast+0x4a3/0x770 [ 370.015641][ T44] ? netlink_attachskb+0x810/0x810 [ 370.015757][ T44] ? __lock_acquire+0x34c/0x740 [ 370.015873][ T44] netlink_sendmsg+0x735/0xc60 [ 370.016044][ T44] ? netlink_unicast+0x770/0x770 [ 370.016159][ T44] ? __might_fault+0x97/0x140 [ 370.016276][ T44] ____sys_sendmsg+0x419/0x850 [ 370.016392][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.016561][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.016709][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.016828][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 370.016973][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.017142][ T44] ? validate_chain+0x287/0x5f0 [ 370.017257][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.017378][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.017495][ T44] ? __might_fault+0x97/0x140 [ 370.017674][ T44] ? _copy_to_user+0x4b/0x70 [ 370.017788][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.017901][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.018020][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.018135][ T44] do_syscall_64+0xbb/0xfd0 [ 370.018253][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.018397][ T44] RIP: 0033:0x7fb50bca2c5e [ 370.018576][ T44] RSP: 002b:00007ffd1e771640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.018757][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb50bca2c5e [ 370.018928][ T44] RDX: 0000000000000000 RSI: 00007ffd1e771700 RDI: 0000000000000004 [ 370.019101][ T44] RBP: 00007ffd1e771650 R08: 0000000000000000 R09: 0000000000000000 [ 370.019269][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1e7736bf [ 370.019450][ T44] R13: 00000000692725f9 R14: 000000000000000d R15: 00007ffd1e7717b0 [ 370.019690][ T44] [ 370.019781][ T44] INFO: task ip:319 is blocked on a mutex likely owned by task ip:253. [ 370.019948][ T44] [ 370.019948][ T44] Showing all locks held in the system: [ 370.020116][ T44] 3 locks held by kworker/0:1/10: [ 370.020234][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.020463][ T44] #1: ffa00000000a7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.020859][ T44] #2: ff11000008ad2ca0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.021058][ T44] 1 lock held by khungtaskd/44: [ 370.021169][ T44] #0: ffffffffb9978fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db [ 370.021370][ T44] 3 locks held by kworker/3:1/60: [ 370.021482][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.021709][ T44] #1: ffa000000040fd30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.021936][ T44] #2: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 370.022134][ T44] 3 locks held by kworker/u16:1/69: [ 370.022243][ T44] #0: ff1100000913cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.022520][ T44] #1: ffa00000004a7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.022858][ T44] #2: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.023054][ T44] 2 locks held by ip/253: [ 370.023136][ T44] #0: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20 [ 370.023386][ T44] #1: ff11000008ad2ca0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.023585][ T44] 1 lock held by ip/319: [ 370.023672][ T44] #0: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.023916][ T44] [ 370.023972][ T44] ============================================= [ 370.023972][ T44] [ 492.863649][ T44] INFO: task kworker/3:1:60 blocked for more than 245 seconds. [ 492.863995][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 492.864152][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.864391][ T44] task:kworker/3:1 state:D stack:28904 pid:60 tgid:60 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.864732][ T44] Workqueue: events xp_release_deferred [ 492.864891][ T44] Call Trace: [ 492.864997][ T44] [ 492.865064][ T44] __schedule+0x88d/0x1b90 [ 492.865199][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.865324][ T44] ? find_held_lock+0x2b/0x80 [ 492.865449][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.865575][ T44] schedule+0xd4/0x260 [ 492.865676][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.865800][ T44] __mutex_lock+0x9ae/0x1500 [ 492.865922][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.866049][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.866167][ T44] ? __lock_acquire+0x34c/0x740 [ 492.866286][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.866402][ T44] ? process_one_work+0xd16/0x1390 [ 492.866525][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.866655][ T44] xp_release_deferred+0x1b/0x1e0 [ 492.866772][ T44] process_one_work+0xd57/0x1390 [ 492.866900][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.867015][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.867133][ T44] ? assign_work+0x152/0x380 [ 492.867249][ T44] worker_thread+0x4d6/0xd40 [ 492.867366][ T44] ? process_one_work+0x1390/0x1390 [ 492.867480][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.867594][ T44] ? process_one_work+0x1390/0x1390 [ 492.867721][ T44] kthread+0x355/0x5b0 [ 492.867814][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.867929][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.868073][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.868190][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.868312][ T44] ret_from_fork+0x1d4/0x270 [ 492.868431][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.868553][ T44] ret_from_fork_asm+0x11/0x20 [ 492.868680][ T44] [ 492.868775][ T44] INFO: task kworker/3:1:60 is blocked on a mutex likely owned by task ip:253. [ 492.868970][ T44] INFO: task kworker/u16:1:69 blocked for more than 245 seconds. [ 492.869131][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 492.869239][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.869427][ T44] task:kworker/u16:1 state:D stack:28040 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.869687][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.869835][ T44] Call Trace: [ 492.869920][ T44] [ 492.869979][ T44] __schedule+0x88d/0x1b90 [ 492.870096][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.870213][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.870334][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.870446][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.870564][ T44] schedule+0xd4/0x260 [ 492.870656][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.870770][ T44] __mutex_lock+0x9ae/0x1500 [ 492.870888][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.871005][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.871128][ T44] ? process_one_work+0xd16/0x1390 [ 492.871243][ T44] ? trace_lock_acquire+0x88/0xd0 [ 492.871356][ T44] ? trace_lock_acquire+0x88/0xd0 [ 492.871470][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.871582][ T44] addrconf_verify_work+0x12/0x30 [ 492.871700][ T44] process_one_work+0xd57/0x1390 [ 492.871823][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.871942][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.872059][ T44] ? assign_work+0x152/0x380 [ 492.872175][ T44] worker_thread+0x4d6/0xd40 [ 492.872292][ T44] ? process_one_work+0x1390/0x1390 [ 492.872406][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.872522][ T44] ? process_one_work+0x1390/0x1390 [ 492.872642][ T44] kthread+0x355/0x5b0 [ 492.872730][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.872852][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.872965][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.873080][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.873195][ T44] ret_from_fork+0x1d4/0x270 [ 492.873309][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.873423][ T44] ret_from_fork_asm+0x11/0x20 [ 492.873541][ T44] [ 492.873636][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:253. [ 492.873838][ T44] INFO: task ip:253 blocked for more than 368 seconds. [ 492.873974][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 492.874081][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.874268][ T44] task:ip state:D stack:25496 pid:253 tgid:253 ppid:1 task_flags:0x400100 flags:0x00080003 [ 492.874517][ T44] Call Trace: [ 492.874610][ T44] [ 492.874670][ T44] __schedule+0x88d/0x1b90 [ 492.874787][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.874909][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.875026][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.875139][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.875260][ T44] schedule+0xd4/0x260 [ 492.875347][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.875459][ T44] __mutex_lock+0x9ae/0x1500 [ 492.875574][ T44] ? napi_enable+0x3b/0x80 [ 492.875696][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850 [ 492.875848][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.875966][ T44] ? __asan_memset+0x27/0x50 [ 492.876082][ T44] ? sg_init_table+0x19/0x60 [ 492.876209][ T44] ? try_fill_recv+0x3ec/0x1750 [ 492.876327][ T44] ? napi_enable+0x3b/0x80 [ 492.876446][ T44] napi_enable+0x3b/0x80 [ 492.876534][ T44] __virtnet_rx_resume+0x156/0x290 [ 492.876653][ T44] ? queue_delayed_work_on+0x91/0x100 [ 492.876770][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 492.876888][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 492.877014][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 492.877127][ T44] dev_xdp_install+0x3e4/0x8e0 [ 492.877243][ T44] ? netif_skb_check_for_xdp+0x600/0x600 [ 492.877361][ T44] dev_xdp_attach+0x50d/0x1330 [ 492.877477][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 492.877590][ T44] ? __bpf_prog_get+0x320/0x320 [ 492.877717][ T44] dev_change_xdp_fd+0x182/0x240 [ 492.877836][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 492.877956][ T44] ? rtnl_newlink_create+0x900/0x900 [ 492.878069][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 492.878215][ T44] ? rcu_read_lock_any_held+0x41/0xa0 [ 492.878330][ T44] ? validate_chain+0x287/0x5f0 [ 492.878445][ T44] ? rcu_read_lock_any_held+0x6b/0xa0 [ 492.878561][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 492.878686][ T44] ? __lock_acquire+0x34c/0x740 [ 492.878808][ T44] ? trace_lock_acquire+0x88/0xd0 [ 492.878921][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.879038][ T44] ? lock_acquire+0x31/0x80 [ 492.879152][ T44] ? rtnl_newlink+0x5df/0xb20 [ 492.879267][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.879383][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.879496][ T44] ? trace_contention_end+0xd6/0x140 [ 492.879618][ T44] ? rtnl_newlink+0x5df/0xb20 [ 492.879731][ T44] ? __mutex_lock+0x32e/0x1500 [ 492.879853][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.879968][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 492.880087][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 492.880205][ T44] rtnl_newlink+0x637/0xb20 [ 492.880321][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.880438][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.880555][ T44] ? find_held_lock+0x2b/0x80 [ 492.880672][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.880787][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.880905][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.881020][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 492.881135][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.881250][ T44] ? __lock_acquire+0x34c/0x740 [ 492.881370][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.881483][ T44] ? find_held_lock+0x2b/0x80 [ 492.881598][ T44] netlink_rcv_skb+0x123/0x380 [ 492.881718][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.881837][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.881955][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.882071][ T44] netlink_unicast+0x4a3/0x770 [ 492.882188][ T44] ? netlink_attachskb+0x810/0x810 [ 492.882306][ T44] ? __lock_acquire+0x34c/0x740 [ 492.882424][ T44] netlink_sendmsg+0x735/0xc60 [ 492.882540][ T44] ? netlink_unicast+0x770/0x770 [ 492.882660][ T44] ? __might_fault+0x97/0x140 [ 492.882778][ T44] ____sys_sendmsg+0x419/0x850 [ 492.882898][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.883013][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.883159][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.883273][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 492.883387][ T44] ? validate_chain+0x287/0x5f0 [ 492.883504][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.883626][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680 [ 492.883771][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.883901][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.884021][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.884136][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.884251][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680 [ 492.884397][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 492.884512][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.884632][ T44] do_syscall_64+0xbb/0xfd0 [ 492.884749][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.884911][ T44] RIP: 0033:0x7f1390189c5e [ 492.885038][ T44] RSP: 002b:00007ffd59256cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.885213][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1390189c5e [ 492.885385][ T44] RDX: 0000000000000000 RSI: 00007ffd59256d90 RDI: 0000000000000003 [ 492.885556][ T44] RBP: 00007ffd59256ce0 R08: 0000000000000000 R09: 0000000000000000 [ 492.885734][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd59257450 [ 492.885907][ T44] R13: 0000000069272529 R14: 0000000000000000 R15: 0000000000499600 [ 492.886084][ T44] [ 492.886170][ T44] INFO: task ip:253 is blocked on a mutex likely owned by task kworker/0:1:10. [ 492.886358][ T44] task:kworker/0:1 state:D stack:28296 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.886618][ T44] Workqueue: events refill_work [ 492.886733][ T44] Call Trace: [ 492.886822][ T44] [ 492.886882][ T44] __schedule+0x88d/0x1b90 [ 492.887001][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.887117][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.887230][ T44] ? find_held_lock+0x2b/0x80 [ 492.887463][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.887579][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.887696][ T44] schedule+0xd4/0x260 [ 492.887784][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 492.887929][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 492.888046][ T44] ? hrtimer_cb_get_time+0x90/0x90 [ 492.888162][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.888278][ T44] ? ktime_get+0x15e/0x220 [ 492.888391][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 492.888505][ T44] ? ktime_get+0xa9/0x220 [ 492.888593][ T44] usleep_range_state+0x133/0x1b0 [ 492.888715][ T44] ? schedule_hrtimeout+0x20/0x20 [ 492.888835][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.888951][ T44] napi_disable_locked+0x379/0x5f0 [ 492.889067][ T44] ? _mutex_trylock_nest_lock+0x150/0x150 [ 492.889183][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 492.889328][ T44] napi_disable+0x43/0x80 [ 492.889414][ T44] refill_work+0x116/0x210 [ 492.889531][ T44] process_one_work+0xd57/0x1390 [ 492.889651][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.889766][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.889888][ T44] ? assign_work+0x152/0x380 [ 492.890004][ T44] worker_thread+0x4d6/0xd40 [ 492.890120][ T44] ? process_one_work+0x1390/0x1390 [ 492.890234][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.890406][ T44] ? process_one_work+0x1390/0x1390 [ 492.890520][ T44] kthread+0x355/0x5b0 [ 492.890612][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.890731][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.890903][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.891017][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.891131][ T44] ret_from_fork+0x1d4/0x270 [ 492.891247][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.891413][ T44] ret_from_fork_asm+0x11/0x20 [ 492.891532][ T44] [ 492.891633][ T44] INFO: task ip:319 blocked for more than 245 seconds. [ 492.891770][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 492.891929][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.892116][ T44] task:ip state:D stack:25744 pid:319 tgid:319 ppid:318 task_flags:0x400100 flags:0x00080001 [ 492.892422][ T44] Call Trace: [ 492.892506][ T44] [ 492.892566][ T44] __schedule+0x88d/0x1b90 [ 492.892690][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.892810][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.892978][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.893093][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.893209][ T44] schedule+0xd4/0x260 [ 492.893295][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.893465][ T44] __mutex_lock+0x9ae/0x1500 [ 492.893581][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.893698][ T44] ? write_profile+0xf0/0xf0 [ 492.893818][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.893988][ T44] ? find_held_lock+0x2b/0x80 [ 492.894101][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.894215][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.894328][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.894500][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.894616][ T44] ? __lock_acquire+0x34c/0x740 [ 492.894734][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.894852][ T44] ? find_held_lock+0x2b/0x80 [ 492.895026][ T44] netlink_rcv_skb+0x123/0x380 [ 492.895141][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.895255][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.895374][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.895493][ T44] netlink_unicast+0x4a3/0x770 [ 492.895613][ T44] ? netlink_attachskb+0x810/0x810 [ 492.895728][ T44] ? __lock_acquire+0x34c/0x740 [ 492.895846][ T44] netlink_sendmsg+0x735/0xc60 [ 492.896017][ T44] ? netlink_unicast+0x770/0x770 [ 492.896132][ T44] ? __might_fault+0x97/0x140 [ 492.896249][ T44] ____sys_sendmsg+0x419/0x850 [ 492.896363][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.896481][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.896626][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.896743][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0 [ 492.896888][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.897063][ T44] ? validate_chain+0x287/0x5f0 [ 492.897176][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.897297][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.897409][ T44] ? __might_fault+0x97/0x140 [ 492.897529][ T44] ? _copy_to_user+0x4b/0x70 [ 492.897648][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.897761][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.897884][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.898055][ T44] do_syscall_64+0xbb/0xfd0 [ 492.898170][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.898312][ T44] RIP: 0033:0x7fb50bca2c5e [ 492.898437][ T44] RSP: 002b:00007ffd1e771640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.898612][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb50bca2c5e [ 492.898782][ T44] RDX: 0000000000000000 RSI: 00007ffd1e771700 RDI: 0000000000000004 [ 492.899014][ T44] RBP: 00007ffd1e771650 R08: 0000000000000000 R09: 0000000000000000 [ 492.899187][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1e7736bf [ 492.899356][ T44] R13: 00000000692725f9 R14: 000000000000000d R15: 00007ffd1e7717b0 [ 492.899590][ T44] [ 492.899683][ T44] INFO: task ip:319 is blocked on a mutex likely owned by task ip:253. [ 492.899855][ T44] [ 492.899855][ T44] Showing all locks held in the system: [ 492.900077][ T44] 3 locks held by kworker/0:1/10: [ 492.900186][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.900410][ T44] #1: ffa00000000a7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.900749][ T44] #2: ff11000008ad2ca0 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 492.900953][ T44] 1 lock held by khungtaskd/44: [ 492.901061][ T44] #0: ffffffffb9978fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db [ 492.901258][ T44] 3 locks held by kworker/3:1/60: [ 492.901366][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.901586][ T44] #1: ffa000000040fd30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.901873][ T44] #2: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 492.902070][ T44] 3 locks held by kworker/u16:1/69: [ 492.902179][ T44] #0: ff1100000913cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.902453][ T44] #1: ffa00000004a7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.902787][ T44] #2: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 492.902984][ T44] 2 locks held by ip/253: [ 492.903068][ T44] #0: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20 [ 492.903314][ T44] #1: ff11000008ad2ca0 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 492.903511][ T44] 1 lock held by ip/319: [ 492.903593][ T44] #0: ffffffffba092a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.903851][ T44] [ 492.903913][ T44] ============================================= [ 492.903913][ T44]