[ 247.099783][ T44] INFO: task ip:257 blocked for more than 122 seconds. [ 247.100258][ T44] Not tainted 6.18.0-virtme #1 [ 247.100473][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.100811][ T44] task:ip state:D stack:25520 pid:257 tgid:257 ppid:1 task_flags:0x400100 flags:0x00080002 [ 247.101199][ T44] Call Trace: [ 247.101351][ T44] [ 247.101485][ T44] __schedule+0xae2/0x1720 [ 247.101681][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.101889][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.102084][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.102279][ T44] schedule+0xd4/0x260 [ 247.102435][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.102619][ T44] __mutex_lock+0xd76/0x1f20 [ 247.102836][ T44] ? napi_enable+0x3b/0x80 [ 247.103022][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.103191][ T44] ? __asan_memset+0x27/0x50 [ 247.103358][ T44] ? sg_init_table+0x19/0x60 [ 247.103539][ T44] ? try_fill_recv+0x3ec/0x1750 [ 247.103712][ T44] ? napi_enable+0x3b/0x80 [ 247.103893][ T44] napi_enable+0x3b/0x80 [ 247.104032][ T44] __virtnet_rx_resume+0x156/0x290 [ 247.104195][ T44] ? queue_delayed_work_on+0x91/0x100 [ 247.104362][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 247.104543][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 247.104724][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 247.104902][ T44] dev_xdp_install+0x3e4/0x890 [ 247.105070][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 247.105243][ T44] dev_xdp_attach+0x50d/0x1310 [ 247.105411][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 247.105582][ T44] ? __bpf_prog_get+0x320/0x320 [ 247.105766][ T44] dev_change_xdp_fd+0x176/0x210 [ 247.106119][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 247.106290][ T44] ? rtnl_newlink_create+0x900/0x900 [ 247.106462][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 247.106661][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.106845][ T44] ? validate_chain+0x30f/0x8e0 [ 247.107009][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 247.107175][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 247.107345][ T44] ? __lock_acquire+0x577/0xc10 [ 247.107519][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.107693][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 247.107871][ T44] ? lock_acquire+0x10a/0x150 [ 247.108036][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.108201][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.108368][ T44] ? trace_contention_end+0xd6/0x110 [ 247.108540][ T44] ? __mutex_lock+0x285/0x1f20 [ 247.108708][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 247.108893][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.109060][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 247.109232][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 247.109402][ T44] rtnl_newlink+0x649/0xb40 [ 247.109580][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.109766][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.109933][ T44] ? __lock_acquire+0x577/0xc10 [ 247.110100][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.110266][ T44] ? find_held_lock+0x2b/0x80 [ 247.110431][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.110604][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.110779][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 247.110947][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 247.111116][ T44] ? rtnl_port_fill+0x940/0x940 [ 247.111283][ T44] ? __lock_acquire+0x577/0xc10 [ 247.111457][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.111623][ T44] ? find_held_lock+0x2b/0x80 [ 247.111802][ T44] netlink_rcv_skb+0x123/0x380 [ 247.111970][ T44] ? rtnl_port_fill+0x940/0x940 [ 247.112137][ T44] ? netlink_ack+0xcc0/0xcc0 [ 247.112308][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 247.112483][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 247.112652][ T44] netlink_unicast+0x4a3/0x770 [ 247.112836][ T44] ? netlink_attachskb+0x810/0x810 [ 247.113004][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.113171][ T44] ? __lock_acquire+0x577/0xc10 [ 247.113340][ T44] netlink_sendmsg+0x735/0xc60 [ 247.113513][ T44] ? netlink_unicast+0x770/0x770 [ 247.113683][ T44] ____sys_sendmsg+0x419/0x850 [ 247.113863][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 247.114035][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 247.114250][ T44] ? move_addr_to_kernel+0x40/0x40 [ 247.114418][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 247.114586][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.114768][ T44] ___sys_sendmsg+0xfd/0x180 [ 247.114931][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 247.115126][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 247.115308][ T44] __sys_sendmsg+0x124/0x1c0 [ 247.115479][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 247.115644][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.115822][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 247.116020][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.116186][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.116354][ T44] do_syscall_64+0xbd/0xfc0 [ 247.116527][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.116741][ T44] RIP: 0033:0x7f960efdbc5e [ 247.116912][ T44] RSP: 002b:00007ffe1b45f4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.117139][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f960efdbc5e [ 247.117363][ T44] RDX: 0000000000000000 RSI: 00007ffe1b45f5a0 RDI: 0000000000000003 [ 247.117594][ T44] RBP: 00007ffe1b45f4f0 R08: 0000000000000000 R09: 0000000000000000 [ 247.117839][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1b45fc60 [ 247.118063][ T44] R13: 000000006933e3a9 R14: 0000000000000000 R15: 0000000000499600 [ 247.118293][ T44] [ 247.118436][ T44] INFO: task ip:257 is blocked on a mutex likely owned by task kworker/0:2:173. [ 247.118687][ T44] task:kworker/0:2 state:D stack:28784 pid:173 tgid:173 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.119003][ T44] Workqueue: events refill_work [ 247.119171][ T44] Call Trace: [ 247.119307][ T44] [ 247.119417][ T44] __schedule+0xae2/0x1720 [ 247.119592][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.119771][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.119943][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.120108][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.120273][ T44] schedule+0xd4/0x260 [ 247.120411][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 247.120609][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 247.120790][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 247.120960][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.121129][ T44] ? ktime_get+0x15e/0x220 [ 247.121293][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 247.121463][ T44] ? ktime_get+0xa9/0x220 [ 247.121601][ T44] usleep_range_state+0x133/0x1b0 [ 247.121779][ T44] ? schedule_hrtimeout+0x20/0x20 [ 247.121945][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 247.122109][ T44] ? refill_work+0x149/0x210 [ 247.122282][ T44] napi_disable_locked+0x379/0x5f0 [ 247.122455][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 247.122621][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 247.122833][ T44] napi_disable+0x43/0x80 [ 247.122971][ T44] refill_work+0x116/0x210 [ 247.123139][ T44] process_one_work+0xd57/0x1390 [ 247.123308][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 247.123482][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.123650][ T44] ? assign_work+0x152/0x380 [ 247.123830][ T44] worker_thread+0x4d6/0xd40 [ 247.123997][ T44] ? process_one_work+0x1390/0x1390 [ 247.124161][ T44] ? __kthread_parkme+0xb3/0x200 [ 247.124329][ T44] ? process_one_work+0x1390/0x1390 [ 247.124500][ T44] kthread+0x355/0x5b0 [ 247.124671][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.124851][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.125017][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.125183][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.125350][ T44] ret_from_fork+0x3fb/0x510 [ 247.125517][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 247.125709][ T44] ? __switch_to+0x602/0xd00 [ 247.125890][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.126061][ T44] ret_from_fork_asm+0x11/0x20 [ 247.126232][ T44] [ 247.126376][ T44] [ 247.126376][ T44] Showing all locks held in the system: [ 247.126594][ T44] 3 locks held by kworker/u16:0/12: [ 247.126767][ T44] #0: ff1100000f476548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.127045][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.127370][ T44] #2: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 247.127621][ T44] 1 lock held by khungtaskd/44: [ 247.127791][ T44] #0: ffffffffa4970ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 247.128069][ T44] 3 locks held by kworker/2:1/65: [ 247.128227][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.128503][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.128785][ T44] #2: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 247.129034][ T44] 3 locks held by kworker/0:2/173: [ 247.129190][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.129466][ T44] #1: ffa0000000907cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.129774][ T44] #2: ff1100000ecfac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 247.130023][ T44] 2 locks held by ip/257: [ 247.130153][ T44] #0: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 247.130399][ T44] #1: ff1100000ecfac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 247.130649][ T44] 1 lock held by ip/323: [ 247.130794][ T44] #0: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 247.131035][ T44] [ 247.131141][ T44] ============================================= [ 247.131141][ T44] [ 369.980761][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 369.981146][ T44] Not tainted 6.18.0-virtme #1 [ 369.981334][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.981630][ T44] task:kworker/u16:0 state:D stack:27936 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.982041][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.982273][ T44] Call Trace: [ 369.982431][ T44] [ 369.982554][ T44] __schedule+0xae2/0x1720 [ 369.982771][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.982963][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.983169][ T44] schedule+0xd4/0x260 [ 369.983319][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.983487][ T44] __mutex_lock+0xd76/0x1f20 [ 369.983663][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.983844][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.984023][ T44] ? process_one_work+0xd16/0x1390 [ 369.984192][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.984356][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.984539][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.984705][ T44] addrconf_verify_work+0x12/0x30 [ 369.984886][ T44] process_one_work+0xd57/0x1390 [ 369.985067][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 369.985232][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.985398][ T44] ? assign_work+0x152/0x380 [ 369.985571][ T44] worker_thread+0x4d6/0xd40 [ 369.985761][ T44] ? process_one_work+0x1390/0x1390 [ 369.985921][ T44] kthread+0x355/0x5b0 [ 369.986067][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.986231][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.986394][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.986565][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.986750][ T44] ret_from_fork+0x3fb/0x510 [ 369.986915][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 369.987286][ T44] ? __switch_to+0x602/0xd00 [ 369.987452][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.987625][ T44] ret_from_fork_asm+0x11/0x20 [ 369.987809][ T44] [ 369.987955][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:257. [ 369.988203][ T44] INFO: task kworker/2:1:65 blocked for more than 122 seconds. [ 369.988415][ T44] Not tainted 6.18.0-virtme #1 [ 369.988571][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.988817][ T44] task:kworker/2:1 state:D stack:27032 pid:65 tgid:65 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 369.989124][ T44] Workqueue: events xp_release_deferred [ 369.989287][ T44] Call Trace: [ 369.989428][ T44] [ 369.989541][ T44] __schedule+0xae2/0x1720 [ 369.989711][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.989890][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.990066][ T44] schedule+0xd4/0x260 [ 369.990203][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.990365][ T44] __mutex_lock+0xd76/0x1f20 [ 369.990541][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 369.990711][ T44] ? lockdep_unlock+0x54/0xc0 [ 369.990893][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.991069][ T44] ? __lock_acquire+0x577/0xc10 [ 369.991237][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.991401][ T44] ? process_one_work+0xd16/0x1390 [ 369.991574][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 369.991755][ T44] xp_release_deferred+0x1b/0x1e0 [ 369.991926][ T44] process_one_work+0xd57/0x1390 [ 369.992105][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 369.992270][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 369.992436][ T44] ? assign_work+0x152/0x380 [ 369.992604][ T44] worker_thread+0x4d6/0xd40 [ 369.992783][ T44] ? process_one_work+0x1390/0x1390 [ 369.992948][ T44] ? __kthread_parkme+0xb3/0x200 [ 369.993127][ T44] ? process_one_work+0x1390/0x1390 [ 369.993293][ T44] kthread+0x355/0x5b0 [ 369.993431][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.993603][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.993779][ T44] ? rcu_is_watching+0x15/0xd0 [ 369.993945][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.994115][ T44] ret_from_fork+0x3fb/0x510 [ 369.994281][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 369.994477][ T44] ? __switch_to+0x602/0xd00 [ 369.994649][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 369.994831][ T44] ret_from_fork_asm+0x11/0x20 [ 369.995010][ T44] [ 369.995147][ T44] INFO: task kworker/2:1:65 is blocked on a mutex likely owned by task ip:257. [ 369.995386][ T44] INFO: task ip:257 blocked for more than 245 seconds. [ 369.995574][ T44] Not tainted 6.18.0-virtme #1 [ 369.995744][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.995977][ T44] task:ip state:D stack:25520 pid:257 tgid:257 ppid:1 task_flags:0x400100 flags:0x00080002 [ 369.996283][ T44] Call Trace: [ 369.996416][ T44] [ 369.996523][ T44] __schedule+0xae2/0x1720 [ 369.996714][ T44] ? io_schedule_timeout+0x130/0x130 [ 369.996894][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.997068][ T44] ? __lock_release.isra.0+0x59/0x170 [ 369.997234][ T44] schedule+0xd4/0x260 [ 369.997371][ T44] schedule_preempt_disabled+0x18/0x30 [ 369.997542][ T44] __mutex_lock+0xd76/0x1f20 [ 369.997710][ T44] ? napi_enable+0x3b/0x80 [ 369.997895][ T44] ? ww_mutex_lock+0x160/0x160 [ 369.998070][ T44] ? __asan_memset+0x27/0x50 [ 369.998236][ T44] ? sg_init_table+0x19/0x60 [ 369.998402][ T44] ? try_fill_recv+0x3ec/0x1750 [ 369.998575][ T44] ? napi_enable+0x3b/0x80 [ 369.998754][ T44] napi_enable+0x3b/0x80 [ 369.998891][ T44] __virtnet_rx_resume+0x156/0x290 [ 369.999068][ T44] ? queue_delayed_work_on+0x91/0x100 [ 369.999238][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 369.999402][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 369.999577][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 369.999756][ T44] dev_xdp_install+0x3e4/0x890 [ 369.999922][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 370.000102][ T44] dev_xdp_attach+0x50d/0x1310 [ 370.000273][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 370.000441][ T44] ? __bpf_prog_get+0x320/0x320 [ 370.000616][ T44] dev_change_xdp_fd+0x176/0x210 [ 370.000796][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 370.000962][ T44] ? rtnl_newlink_create+0x900/0x900 [ 370.001136][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 370.001330][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.001495][ T44] ? validate_chain+0x30f/0x8e0 [ 370.001668][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 370.001848][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 370.002020][ T44] ? __lock_acquire+0x577/0xc10 [ 370.002190][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.002353][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 370.002516][ T44] ? lock_acquire+0x10a/0x150 [ 370.002686][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.002861][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.003038][ T44] ? trace_contention_end+0xd6/0x110 [ 370.003202][ T44] ? __mutex_lock+0x285/0x1f20 [ 370.003368][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 370.003539][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.003703][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 370.003884][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 370.004061][ T44] rtnl_newlink+0x649/0xb40 [ 370.004234][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.004400][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.004571][ T44] ? __lock_acquire+0x577/0xc10 [ 370.004754][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.004914][ T44] ? find_held_lock+0x2b/0x80 [ 370.005089][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.005254][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.005420][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 370.005598][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 370.005777][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.005941][ T44] ? __lock_acquire+0x577/0xc10 [ 370.006115][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.006279][ T44] ? find_held_lock+0x2b/0x80 [ 370.006447][ T44] netlink_rcv_skb+0x123/0x380 [ 370.006621][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.006805][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.006982][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.007150][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.007318][ T44] netlink_unicast+0x4a3/0x770 [ 370.007484][ T44] ? netlink_attachskb+0x810/0x810 [ 370.007655][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.007831][ T44] ? __lock_acquire+0x577/0xc10 [ 370.008003][ T44] netlink_sendmsg+0x735/0xc60 [ 370.008174][ T44] ? netlink_unicast+0x770/0x770 [ 370.008341][ T44] ____sys_sendmsg+0x419/0x850 [ 370.008507][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.008678][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.008883][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.009059][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 370.009223][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.009392][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.009562][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 370.009769][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.009945][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.010115][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.010278][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.010439][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 370.010647][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.010825][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.010994][ T44] do_syscall_64+0xbd/0xfc0 [ 370.011162][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.011353][ T44] RIP: 0033:0x7f960efdbc5e [ 370.011522][ T44] RSP: 002b:00007ffe1b45f4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.011769][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f960efdbc5e [ 370.011994][ T44] RDX: 0000000000000000 RSI: 00007ffe1b45f5a0 RDI: 0000000000000003 [ 370.012215][ T44] RBP: 00007ffe1b45f4f0 R08: 0000000000000000 R09: 0000000000000000 [ 370.012435][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1b45fc60 [ 370.012660][ T44] R13: 000000006933e3a9 R14: 0000000000000000 R15: 0000000000499600 [ 370.012898][ T44] [ 370.013046][ T44] INFO: task ip:257 is blocked on a mutex likely owned by task kworker/0:2:173. [ 370.013282][ T44] task:kworker/0:2 state:D stack:28784 pid:173 tgid:173 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.013591][ T44] Workqueue: events refill_work [ 370.013774][ T44] Call Trace: [ 370.013908][ T44] [ 370.014023][ T44] __schedule+0xae2/0x1720 [ 370.014190][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.014357][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.014524][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.014696][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.014872][ T44] schedule+0xd4/0x260 [ 370.015019][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.015216][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.015382][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 370.015555][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.015718][ T44] ? ktime_get+0x15e/0x220 [ 370.015895][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.016069][ T44] ? ktime_get+0xa9/0x220 [ 370.016211][ T44] usleep_range_state+0x133/0x1b0 [ 370.016379][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.016551][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.016716][ T44] ? refill_work+0x149/0x210 [ 370.016896][ T44] napi_disable_locked+0x379/0x5f0 [ 370.017072][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 370.017237][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 370.017437][ T44] napi_disable+0x43/0x80 [ 370.017578][ T44] refill_work+0x116/0x210 [ 370.017761][ T44] process_one_work+0xd57/0x1390 [ 370.017927][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.018101][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.018267][ T44] ? assign_work+0x152/0x380 [ 370.018434][ T44] worker_thread+0x4d6/0xd40 [ 370.018607][ T44] ? process_one_work+0x1390/0x1390 [ 370.018785][ T44] ? __kthread_parkme+0xb3/0x200 [ 370.018949][ T44] ? process_one_work+0x1390/0x1390 [ 370.019186][ T44] kthread+0x355/0x5b0 [ 370.019324][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.019487][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.019658][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.019891][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.020070][ T44] ret_from_fork+0x3fb/0x510 [ 370.020238][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.020427][ T44] ? __switch_to+0x602/0xd00 [ 370.020660][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.020836][ T44] ret_from_fork_asm+0x11/0x20 [ 370.021011][ T44] [ 370.021151][ T44] INFO: task ip:323 blocked for more than 122 seconds. [ 370.021389][ T44] Not tainted 6.18.0-virtme #1 [ 370.021549][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.021797][ T44] task:ip state:D stack:25768 pid:323 tgid:323 ppid:322 task_flags:0x400100 flags:0x00080000 [ 370.022163][ T44] Call Trace: [ 370.022299][ T44] [ 370.022406][ T44] __schedule+0xae2/0x1720 [ 370.022584][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.022823][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.022991][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.023161][ T44] schedule+0xd4/0x260 [ 370.023297][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.023517][ T44] __mutex_lock+0xd76/0x1f20 [ 370.023692][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.023869][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.024044][ T44] ? write_profile+0xf0/0xf0 [ 370.024214][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.024384][ T44] ? find_held_lock+0x2b/0x80 [ 370.024556][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.024738][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.024959][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.025141][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.025308][ T44] ? __lock_acquire+0x577/0xc10 [ 370.025475][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.025704][ T44] ? find_held_lock+0x2b/0x80 [ 370.025884][ T44] netlink_rcv_skb+0x123/0x380 [ 370.026058][ T44] ? rtnl_port_fill+0x940/0x940 [ 370.026224][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.026451][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.026626][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.026805][ T44] netlink_unicast+0x4a3/0x770 [ 370.026975][ T44] ? netlink_attachskb+0x810/0x810 [ 370.027209][ T44] ? __lock_acquire+0x577/0xc10 [ 370.027374][ T44] netlink_sendmsg+0x735/0xc60 [ 370.027547][ T44] ? netlink_unicast+0x770/0x770 [ 370.027716][ T44] ____sys_sendmsg+0x419/0x850 [ 370.027953][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.028123][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.028314][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.028476][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.028653][ T44] ? __lock_acquire+0x577/0xc10 [ 370.028832][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.029003][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.029177][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.029400][ T44] ? __might_fault+0x97/0x140 [ 370.029577][ T44] ? _copy_to_user+0x4b/0x70 [ 370.029759][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.029921][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.030154][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.030320][ T44] do_syscall_64+0xbd/0xfc0 [ 370.030484][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.030688][ T44] RIP: 0033:0x7f07c30f3c5e [ 370.030870][ T44] RSP: 002b:00007ffc63a31030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.031102][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07c30f3c5e [ 370.031320][ T44] RDX: 0000000000000000 RSI: 00007ffc63a310f0 RDI: 0000000000000004 [ 370.031543][ T44] RBP: 00007ffc63a31040 R08: 0000000000000000 R09: 0000000000000000 [ 370.031780][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc63a336bd [ 370.032008][ T44] R13: 000000006933e479 R14: 000000000000000d R15: 00007ffc63a311a0 [ 370.032232][ T44] [ 370.032370][ T44] INFO: task ip:323 is blocked on a mutex likely owned by task ip:257. [ 370.032588][ T44] [ 370.032588][ T44] Showing all locks held in the system: [ 370.032818][ T44] 3 locks held by kworker/u16:0/12: [ 370.032977][ T44] #0: ff1100000f476548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.033307][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.033641][ T44] #2: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.033952][ T44] 1 lock held by khungtaskd/44: [ 370.034112][ T44] #0: ffffffffa4970ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 370.034381][ T44] 3 locks held by kworker/2:1/65: [ 370.034596][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.034880][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.035209][ T44] #2: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 370.035451][ T44] 3 locks held by kworker/0:2/173: [ 370.035612][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.035951][ T44] #1: ffa0000000907cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.036250][ T44] #2: ff1100000ecfac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.036551][ T44] 2 locks held by ip/257: [ 370.036680][ T44] #0: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 370.036995][ T44] #1: ff1100000ecfac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.037241][ T44] 1 lock held by ip/323: [ 370.037370][ T44] #0: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.037623][ T44] [ 370.037741][ T44] ============================================= [ 370.037741][ T44] [ 492.859764][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 492.860197][ T44] Not tainted 6.18.0-virtme #1 [ 492.860410][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.860719][ T44] task:kworker/u16:0 state:D stack:27936 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.861145][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.861410][ T44] Call Trace: [ 492.861574][ T44] [ 492.861705][ T44] __schedule+0xae2/0x1720 [ 492.861918][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.862106][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.862309][ T44] schedule+0xd4/0x260 [ 492.862474][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.862650][ T44] __mutex_lock+0xd76/0x1f20 [ 492.862841][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.863015][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.863190][ T44] ? process_one_work+0xd16/0x1390 [ 492.863363][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.863533][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.863711][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.863894][ T44] addrconf_verify_work+0x12/0x30 [ 492.864070][ T44] process_one_work+0xd57/0x1390 [ 492.864243][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.864410][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.864581][ T44] ? assign_work+0x152/0x380 [ 492.864768][ T44] worker_thread+0x4d6/0xd40 [ 492.864942][ T44] ? process_one_work+0x1390/0x1390 [ 492.865108][ T44] kthread+0x355/0x5b0 [ 492.865255][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.865423][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.865592][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.865777][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.865947][ T44] ret_from_fork+0x3fb/0x510 [ 492.866115][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.866311][ T44] ? __switch_to+0x602/0xd00 [ 492.866479][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.866658][ T44] ret_from_fork_asm+0x11/0x20 [ 492.866840][ T44] [ 492.867001][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:257. [ 492.867251][ T44] INFO: task kworker/2:1:65 blocked for more than 245 seconds. [ 492.867463][ T44] Not tainted 6.18.0-virtme #1 [ 492.867627][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.867881][ T44] task:kworker/2:1 state:D stack:27032 pid:65 tgid:65 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.868185][ T44] Workqueue: events xp_release_deferred [ 492.868350][ T44] Call Trace: [ 492.868486][ T44] [ 492.868594][ T44] __schedule+0xae2/0x1720 [ 492.868781][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.868955][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.869125][ T44] schedule+0xd4/0x260 [ 492.869265][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.869431][ T44] __mutex_lock+0xd76/0x1f20 [ 492.869600][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.869788][ T44] ? lockdep_unlock+0x54/0xc0 [ 492.869959][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.870132][ T44] ? __lock_acquire+0x577/0xc10 [ 492.870301][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.870467][ T44] ? process_one_work+0xd16/0x1390 [ 492.870643][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.870825][ T44] xp_release_deferred+0x1b/0x1e0 [ 492.870995][ T44] process_one_work+0xd57/0x1390 [ 492.871170][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.871342][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.871511][ T44] ? assign_work+0x152/0x380 [ 492.871684][ T44] worker_thread+0x4d6/0xd40 [ 492.871869][ T44] ? process_one_work+0x1390/0x1390 [ 492.872036][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.872205][ T44] ? process_one_work+0x1390/0x1390 [ 492.872372][ T44] kthread+0x355/0x5b0 [ 492.872510][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.872686][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.872865][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.873033][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.873200][ T44] ret_from_fork+0x3fb/0x510 [ 492.873367][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.873564][ T44] ? __switch_to+0x602/0xd00 [ 492.873753][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.873924][ T44] ret_from_fork_asm+0x11/0x20 [ 492.874099][ T44] [ 492.874237][ T44] INFO: task kworker/2:1:65 is blocked on a mutex likely owned by task ip:257. [ 492.874478][ T44] INFO: task ip:257 blocked for more than 368 seconds. [ 492.874664][ T44] Not tainted 6.18.0-virtme #1 [ 492.874831][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.875068][ T44] task:ip state:D stack:25520 pid:257 tgid:257 ppid:1 task_flags:0x400100 flags:0x00080002 [ 492.875372][ T44] Call Trace: [ 492.875508][ T44] [ 492.875622][ T44] __schedule+0xae2/0x1720 [ 492.875804][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.875973][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.876142][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.876311][ T44] schedule+0xd4/0x260 [ 492.876448][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.876613][ T44] __mutex_lock+0xd76/0x1f20 [ 492.876807][ T44] ? napi_enable+0x3b/0x80 [ 492.876977][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.877145][ T44] ? __asan_memset+0x27/0x50 [ 492.877313][ T44] ? sg_init_table+0x19/0x60 [ 492.877488][ T44] ? try_fill_recv+0x3ec/0x1750 [ 492.877663][ T44] ? napi_enable+0x3b/0x80 [ 492.877843][ T44] napi_enable+0x3b/0x80 [ 492.877983][ T44] __virtnet_rx_resume+0x156/0x290 [ 492.878149][ T44] ? queue_delayed_work_on+0x91/0x100 [ 492.878315][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 492.878485][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 492.878665][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 492.878843][ T44] dev_xdp_install+0x3e4/0x890 [ 492.879012][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 492.879183][ T44] dev_xdp_attach+0x50d/0x1310 [ 492.879353][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 492.879520][ T44] ? __bpf_prog_get+0x320/0x320 [ 492.879692][ T44] dev_change_xdp_fd+0x176/0x210 [ 492.879870][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 492.880046][ T44] ? rtnl_newlink_create+0x900/0x900 [ 492.880213][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 492.880409][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.880577][ T44] ? validate_chain+0x30f/0x8e0 [ 492.880763][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 492.880927][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 492.881100][ T44] ? __lock_acquire+0x577/0xc10 [ 492.881269][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.881436][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 492.881601][ T44] ? lock_acquire+0x10a/0x150 [ 492.881786][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.881953][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.882121][ T44] ? trace_contention_end+0xd6/0x110 [ 492.882287][ T44] ? __mutex_lock+0x285/0x1f20 [ 492.882458][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 492.882633][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.882815][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 492.882984][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 492.883155][ T44] rtnl_newlink+0x649/0xb40 [ 492.883325][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.883492][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.883664][ T44] ? __lock_acquire+0x577/0xc10 [ 492.883851][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.884017][ T44] ? find_held_lock+0x2b/0x80 [ 492.884185][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.884351][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.884517][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 492.884689][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 492.884868][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.885039][ T44] ? __lock_acquire+0x577/0xc10 [ 492.885205][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.885371][ T44] ? find_held_lock+0x2b/0x80 [ 492.885539][ T44] netlink_rcv_skb+0x123/0x380 [ 492.885715][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.885896][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.886067][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.886233][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.886407][ T44] netlink_unicast+0x4a3/0x770 [ 492.886575][ T44] ? netlink_attachskb+0x810/0x810 [ 492.886764][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.886929][ T44] ? __lock_acquire+0x577/0xc10 [ 492.887094][ T44] netlink_sendmsg+0x735/0xc60 [ 492.887264][ T44] ? netlink_unicast+0x770/0x770 [ 492.887435][ T44] ____sys_sendmsg+0x419/0x850 [ 492.887609][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.887796][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.887990][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.888159][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 492.888326][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.888495][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.888665][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 492.888880][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.889060][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.889228][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.889393][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.889560][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 492.889779][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 492.889949][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.890121][ T44] do_syscall_64+0xbd/0xfc0 [ 492.890290][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.890486][ T44] RIP: 0033:0x7f960efdbc5e [ 492.890661][ T44] RSP: 002b:00007ffe1b45f4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.890904][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f960efdbc5e [ 492.891127][ T44] RDX: 0000000000000000 RSI: 00007ffe1b45f5a0 RDI: 0000000000000003 [ 492.891355][ T44] RBP: 00007ffe1b45f4f0 R08: 0000000000000000 R09: 0000000000000000 [ 492.891579][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1b45fc60 [ 492.891821][ T44] R13: 000000006933e3a9 R14: 0000000000000000 R15: 0000000000499600 [ 492.892053][ T44] [ 492.892198][ T44] INFO: task ip:257 is blocked on a mutex likely owned by task kworker/0:2:173. [ 492.892439][ T44] task:kworker/0:2 state:D stack:28784 pid:173 tgid:173 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.892760][ T44] Workqueue: events refill_work [ 492.892926][ T44] Call Trace: [ 492.893063][ T44] [ 492.893172][ T44] __schedule+0xae2/0x1720 [ 492.893342][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.893513][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.893687][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.893866][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.894031][ T44] schedule+0xd4/0x260 [ 492.894170][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 492.894368][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 492.894539][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 492.894713][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.894892][ T44] ? ktime_get+0x15e/0x220 [ 492.895057][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 492.895221][ T44] ? ktime_get+0xa9/0x220 [ 492.895360][ T44] usleep_range_state+0x133/0x1b0 [ 492.895527][ T44] ? schedule_hrtimeout+0x20/0x20 [ 492.895704][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.895883][ T44] ? refill_work+0x149/0x210 [ 492.896052][ T44] napi_disable_locked+0x379/0x5f0 [ 492.896220][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 492.896386][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 492.896584][ T44] napi_disable+0x43/0x80 [ 492.896739][ T44] refill_work+0x116/0x210 [ 492.896912][ T44] process_one_work+0xd57/0x1390 [ 492.897084][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.897251][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.897418][ T44] ? assign_work+0x152/0x380 [ 492.897586][ T44] worker_thread+0x4d6/0xd40 [ 492.897768][ T44] ? process_one_work+0x1390/0x1390 [ 492.897933][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.898100][ T44] ? process_one_work+0x1390/0x1390 [ 492.898331][ T44] kthread+0x355/0x5b0 [ 492.898469][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.898652][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.898832][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.899001][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.899168][ T44] ret_from_fork+0x3fb/0x510 [ 492.899337][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.899534][ T44] ? __switch_to+0x602/0xd00 [ 492.899776][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.899946][ T44] ret_from_fork_asm+0x11/0x20 [ 492.900118][ T44] [ 492.900260][ T44] INFO: task ip:323 blocked for more than 245 seconds. [ 492.900493][ T44] Not tainted 6.18.0-virtme #1 [ 492.900653][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.900902][ T44] task:ip state:D stack:25768 pid:323 tgid:323 ppid:322 task_flags:0x400100 flags:0x00080000 [ 492.901255][ T44] Call Trace: [ 492.901392][ T44] [ 492.901502][ T44] __schedule+0xae2/0x1720 [ 492.901676][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.901857][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.902023][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.902187][ T44] schedule+0xd4/0x260 [ 492.902323][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.902487][ T44] __mutex_lock+0xd76/0x1f20 [ 492.902661][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.902836][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.902999][ T44] ? write_profile+0xf0/0xf0 [ 492.903231][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.903399][ T44] ? find_held_lock+0x2b/0x80 [ 492.903563][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.903750][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.903973][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.904140][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.904303][ T44] ? __lock_acquire+0x577/0xc10 [ 492.904469][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.904642][ T44] ? find_held_lock+0x2b/0x80 [ 492.904824][ T44] netlink_rcv_skb+0x123/0x380 [ 492.904992][ T44] ? rtnl_port_fill+0x940/0x940 [ 492.905157][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.905385][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.905549][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.905719][ T44] netlink_unicast+0x4a3/0x770 [ 492.905902][ T44] ? netlink_attachskb+0x810/0x810 [ 492.906126][ T44] ? __lock_acquire+0x577/0xc10 [ 492.906294][ T44] netlink_sendmsg+0x735/0xc60 [ 492.906460][ T44] ? netlink_unicast+0x770/0x770 [ 492.906633][ T44] ____sys_sendmsg+0x419/0x850 [ 492.906812][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.906976][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.907169][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.907335][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.907562][ T44] ? __lock_acquire+0x577/0xc10 [ 492.907754][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.907919][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.908086][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.908251][ T44] ? __might_fault+0x97/0x140 [ 492.908427][ T44] ? _copy_to_user+0x4b/0x70 [ 492.908593][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.908774][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.909004][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.909171][ T44] do_syscall_64+0xbd/0xfc0 [ 492.909336][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.909527][ T44] RIP: 0033:0x7f07c30f3c5e [ 492.909707][ T44] RSP: 002b:00007ffc63a31030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.909947][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07c30f3c5e [ 492.910166][ T44] RDX: 0000000000000000 RSI: 00007ffc63a310f0 RDI: 0000000000000004 [ 492.910385][ T44] RBP: 00007ffc63a31040 R08: 0000000000000000 R09: 0000000000000000 [ 492.910606][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc63a336bd [ 492.910913][ T44] R13: 000000006933e479 R14: 000000000000000d R15: 00007ffc63a311a0 [ 492.911138][ T44] [ 492.911275][ T44] INFO: task ip:323 is blocked on a mutex likely owned by task ip:257. [ 492.911536][ T44] [ 492.911536][ T44] Showing all locks held in the system: [ 492.911772][ T44] 3 locks held by kworker/u16:0/12: [ 492.911933][ T44] #0: ff1100000f476548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.912258][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.912575][ T44] #2: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 492.912894][ T44] 1 lock held by khungtaskd/44: [ 492.913052][ T44] #0: ffffffffa4970ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 492.913322][ T44] 3 locks held by kworker/2:1/65: [ 492.913478][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.913769][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.914093][ T44] #2: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 492.914335][ T44] 3 locks held by kworker/0:2/173: [ 492.914490][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.914775][ T44] #1: ffa0000000907cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.915073][ T44] #2: ff1100000ecfac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 492.915369][ T44] 2 locks held by ip/257: [ 492.915498][ T44] #0: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 492.915814][ T44] #1: ff1100000ecfac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 492.916057][ T44] 1 lock held by ip/323: [ 492.916188][ T44] #0: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.916432][ T44] [ 492.916535][ T44] ============================================= [ 492.916535][ T44]