[ 23.191143][ T203] rpm (203) used greatest stack depth: 24464 bytes left [ 32.552288][ T275] [ 32.552391][ T275] ===================================== [ 32.552538][ T275] WARNING: bad unlock balance detected! [ 32.552687][ T275] 6.12.0-rc5-virtme #1 Not tainted [ 32.552827][ T275] ------------------------------------- [ 32.552967][ T275] ip/275 is trying to release lock (rtnl_mutex) at: [ 32.553153][ T275] [] __rtnl_unlock+0x69/0xf0 [ 32.553345][ T275] but there are no more locks to release! [ 32.553485][ T275] [ 32.553485][ T275] other info that might help us debug this: [ 32.553693][ T275] no locks held by ip/275. [ 32.553845][ T275] [ 32.553845][ T275] stack backtrace: [ 32.554021][ T275] CPU: 3 UID: 0 PID: 275 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 32.554247][ T275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.554561][ T275] Call Trace: [ 32.554682][ T275] [ 32.554758][ T275] dump_stack_lvl+0x82/0xd0 [ 32.554909][ T275] ? __rtnl_unlock+0x69/0xf0 [ 32.555059][ T275] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 32.555206][ T275] __lock_release+0x2f7/0x460 [ 32.555371][ T275] ? __pfx___lock_release+0x10/0x10 [ 32.555517][ T275] ? __rtnl_unlock+0x69/0xf0 [ 32.555664][ T275] lock_release+0xd7/0x140 [ 32.555806][ T275] __mutex_unlock_slowpath+0x8f/0x3b0 [ 32.555955][ T275] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.556098][ T275] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 32.556276][ T275] ? rtnl_link_ops_get+0x187/0x220 [ 32.556421][ T275] __rtnl_unlock+0x69/0xf0 [ 32.556564][ T275] rtnl_newlink+0x7fd/0xa30 [ 32.556712][ T275] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.556855][ T275] ? find_held_lock+0x2c/0x110 [ 32.557003][ T275] ? __lock_release+0x103/0x460 [ 32.557148][ T275] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 32.557294][ T275] ? __pfx___lock_release+0x10/0x10 [ 32.557441][ T275] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 32.557583][ T275] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.557730][ T275] rtnetlink_rcv_msg+0x712/0xc10 [ 32.557872][ T275] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.558018][ T275] ? hlock_class+0x4e/0x130 [ 32.558159][ T275] ? mark_lock+0x38/0x3e0 [ 32.558275][ T275] ? __lock_acquire+0xb3f/0x1580 [ 32.558421][ T275] netlink_rcv_skb+0x130/0x360 [ 32.558565][ T275] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.558709][ T275] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.558855][ T275] ? netlink_deliver_tap+0x13e/0x340 [ 32.559001][ T275] ? netlink_deliver_tap+0xc3/0x340 [ 32.559143][ T275] netlink_unicast+0x44b/0x710 [ 32.559288][ T275] ? __pfx_netlink_unicast+0x10/0x10 [ 32.559431][ T275] ? find_held_lock+0x2c/0x110 [ 32.559580][ T275] ? __lock_release+0x103/0x460 [ 32.559722][ T275] netlink_sendmsg+0x723/0xbe0 [ 32.559866][ T275] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.560008][ T275] ? _copy_from_user+0x55/0xa0 [ 32.560154][ T275] ____sys_sendmsg+0x7ac/0xa10 [ 32.560299][ T275] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.560439][ T275] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.560625][ T275] ? __pfx_validate_chain+0x10/0x10 [ 32.560770][ T275] ? hlock_class+0x4e/0x130 [ 32.560918][ T275] ___sys_sendmsg+0xee/0x170 [ 32.561062][ T275] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.561204][ T275] ? __lock_acquire+0xb3f/0x1580 [ 32.561359][ T275] ? find_held_lock+0x2c/0x110 [ 32.561508][ T275] ? __lock_release+0x103/0x460 [ 32.561658][ T275] ? __might_fault+0x11b/0x170 [ 32.561807][ T275] ? __pfx___lock_release+0x10/0x10 [ 32.561952][ T275] ? trace_lock_acquire+0x14d/0x1f0 [ 32.562094][ T275] ? __might_fault+0xc3/0x170 [ 32.562237][ T275] ? lock_acquire+0x32/0xc0 [ 32.562384][ T275] ? fdget+0x52/0x1e0 [ 32.562498][ T275] __sys_sendmsg+0xcd/0x170 [ 32.562650][ T275] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.562790][ T275] ? rseq_update_cpu_node_id+0xe6/0x140 [ 32.562943][ T275] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 32.563126][ T275] do_syscall_64+0xc1/0x1d0 [ 32.563281][ T275] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.563462][ T275] RIP: 0033:0x7f6eee9d97b7 [ 32.563619][ T275] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 32.564130][ T275] RSP: 002b:00007ffcbab193d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.564352][ T275] RAX: ffffffffffffffda RBX: 00007ffcbab19b00 RCX: 00007f6eee9d97b7 [ 32.564570][ T275] RDX: 0000000000000000 RSI: 00007ffcbab19440 RDI: 0000000000000005 [ 32.564790][ T275] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffcbab181b0 [ 32.565010][ T275] R10: 00007f6eee892708 R11: 0000000000000246 R12: 00007ffcbab19b28 [ 32.565227][ T275] R13: 000000006729bc0d R14: 0000000000496600 R15: 00007ffcbab19530 [ 32.565450][ T275] [ 247.086293][ T44] INFO: task ip:275 blocked for more than 122 seconds. [ 247.086614][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.086730][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.086945][ T44] task:ip state:D stack:25792 pid:275 tgid:275 ppid:247 flags:0x00004002 [ 247.087229][ T44] Call Trace: [ 247.087325][ T44] [ 247.087397][ T44] __schedule+0xa19/0x1dc0 [ 247.087525][ T44] ? __pfx___schedule+0x10/0x10 [ 247.087644][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.087770][ T44] ? trace_lock_release+0x10e/0x180 [ 247.087887][ T44] schedule+0xdf/0x210 [ 247.087982][ T44] schedule_preempt_disabled+0x15/0x30 [ 247.088102][ T44] __mutex_lock+0x634/0xac0 [ 247.088237][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.088360][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.088480][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.088603][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.088724][ T44] rtnl_newlink+0x64b/0xa30 [ 247.088840][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.088957][ T44] ? find_held_lock+0x2c/0x110 [ 247.089089][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.089242][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.089378][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.089503][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 247.089627][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.089761][ T44] ? hlock_class+0x4e/0x130 [ 247.089888][ T44] ? mark_lock+0x38/0x3e0 [ 247.089990][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.090139][ T44] netlink_rcv_skb+0x130/0x360 [ 247.090284][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.090418][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.090552][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 247.090680][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 247.090806][ T44] netlink_unicast+0x44b/0x710 [ 247.090940][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 247.091072][ T44] ? find_held_lock+0x2c/0x110 [ 247.091213][ T44] ? __lock_release+0x103/0x460 [ 247.091351][ T44] netlink_sendmsg+0x723/0xbe0 [ 247.091484][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.091614][ T44] ? _copy_from_user+0x55/0xa0 [ 247.091751][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 247.091883][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.092011][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.092174][ T44] ? __pfx_validate_chain+0x10/0x10 [ 247.092316][ T44] ? hlock_class+0x4e/0x130 [ 247.092452][ T44] ___sys_sendmsg+0xee/0x170 [ 247.092587][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.092718][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.092850][ T44] ? find_held_lock+0x2c/0x110 [ 247.092983][ T44] ? __lock_release+0x103/0x460 [ 247.093114][ T44] ? __might_fault+0x11b/0x170 [ 247.093261][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.093389][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.093525][ T44] ? __might_fault+0xc3/0x170 [ 247.093653][ T44] ? lock_acquire+0x32/0xc0 [ 247.093784][ T44] ? fdget+0x52/0x1e0 [ 247.093886][ T44] __sys_sendmsg+0xcd/0x170 [ 247.094037][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.094169][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.094316][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.094482][ T44] do_syscall_64+0xc1/0x1d0 [ 247.094618][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.094786][ T44] RIP: 0033:0x7f6eee9d97b7 [ 247.094931][ T44] RSP: 002b:00007ffcbab193d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.095128][ T44] RAX: ffffffffffffffda RBX: 00007ffcbab19b00 RCX: 00007f6eee9d97b7 [ 247.095327][ T44] RDX: 0000000000000000 RSI: 00007ffcbab19440 RDI: 0000000000000005 [ 247.095527][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffcbab181b0 [ 247.095724][ T44] R10: 00007f6eee892708 R11: 0000000000000246 R12: 00007ffcbab19b28 [ 247.095918][ T44] R13: 000000006729bc0d R14: 0000000000496600 R15: 00007ffcbab19530 [ 247.096116][ T44] [ 247.096239][ T44] INFO: lockdep is turned off. [ 369.966375][ T44] INFO: task kworker/u16:1:77 blocked for more than 122 seconds. [ 369.966680][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.966798][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.966995][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 369.967259][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.967437][ T44] Call Trace: [ 369.967528][ T44] [ 369.967590][ T44] __schedule+0xa19/0x1dc0 [ 369.967721][ T44] ? __pfx___schedule+0x10/0x10 [ 369.967838][ T44] ? __lock_release+0x103/0x460 [ 369.967954][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.968082][ T44] ? trace_lock_release+0x10e/0x180 [ 369.968212][ T44] schedule+0xdf/0x210 [ 369.968309][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.968423][ T44] __mutex_lock+0x634/0xac0 [ 369.968547][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 369.968680][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.968804][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.968918][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.969031][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.969153][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.969284][ T44] addrconf_verify_work+0x12/0x30 [ 369.969398][ T44] process_one_work+0xe55/0x16d0 [ 369.969520][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.969635][ T44] ? __pfx_process_one_work+0x10/0x10 [ 369.969756][ T44] ? assign_work+0x16c/0x240 [ 369.969879][ T44] worker_thread+0x58c/0xce0 [ 369.970002][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.970145][ T44] ? __pfx_worker_thread+0x10/0x10 [ 369.970273][ T44] ? __pfx_worker_thread+0x10/0x10 [ 369.970388][ T44] kthread+0x28a/0x350 [ 369.970474][ T44] ? __pfx_kthread+0x10/0x10 [ 369.970596][ T44] ret_from_fork+0x31/0x70 [ 369.970726][ T44] ? __pfx_kthread+0x10/0x10 [ 369.970839][ T44] ret_from_fork_asm+0x1a/0x30 [ 369.970957][ T44] [ 369.971049][ T44] INFO: task ip:275 blocked for more than 245 seconds. [ 369.971182][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.971311][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971495][ T44] task:ip state:D stack:25792 pid:275 tgid:275 ppid:247 flags:0x00004002 [ 369.971725][ T44] Call Trace: [ 369.971810][ T44] [ 369.971870][ T44] __schedule+0xa19/0x1dc0 [ 369.971984][ T44] ? __pfx___schedule+0x10/0x10 [ 369.972101][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.972224][ T44] ? trace_lock_release+0x10e/0x180 [ 369.972338][ T44] schedule+0xdf/0x210 [ 369.972425][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.972541][ T44] __mutex_lock+0x634/0xac0 [ 369.972661][ T44] ? rtnl_newlink+0x64b/0xa30 [ 369.972776][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.972891][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973007][ T44] ? rtnl_newlink+0x64b/0xa30 [ 369.973120][ T44] rtnl_newlink+0x64b/0xa30 [ 369.973257][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.973372][ T44] ? find_held_lock+0x2c/0x110 [ 369.973489][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.973606][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.973722][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.973836][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 369.973956][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.974070][ T44] ? hlock_class+0x4e/0x130 [ 369.974194][ T44] ? mark_lock+0x38/0x3e0 [ 369.974283][ T44] ? __lock_acquire+0xb3f/0x1580 [ 369.974396][ T44] netlink_rcv_skb+0x130/0x360 [ 369.974514][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.974627][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.974747][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 369.974865][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 369.974980][ T44] netlink_unicast+0x44b/0x710 [ 369.975095][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 369.975222][ T44] ? find_held_lock+0x2c/0x110 [ 369.975343][ T44] ? __lock_release+0x103/0x460 [ 369.975458][ T44] netlink_sendmsg+0x723/0xbe0 [ 369.975576][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.975695][ T44] ? _copy_from_user+0x55/0xa0 [ 369.975813][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 369.975930][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.976044][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.976193][ T44] ? __pfx_validate_chain+0x10/0x10 [ 369.976315][ T44] ? hlock_class+0x4e/0x130 [ 369.976429][ T44] ___sys_sendmsg+0xee/0x170 [ 369.976544][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 369.976674][ T44] ? __lock_acquire+0xb3f/0x1580 [ 369.976792][ T44] ? find_held_lock+0x2c/0x110 [ 369.976909][ T44] ? __lock_release+0x103/0x460 [ 369.977025][ T44] ? __might_fault+0x11b/0x170 [ 369.977141][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.977263][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.977382][ T44] ? __might_fault+0xc3/0x170 [ 369.977497][ T44] ? lock_acquire+0x32/0xc0 [ 369.977612][ T44] ? fdget+0x52/0x1e0 [ 369.977706][ T44] __sys_sendmsg+0xcd/0x170 [ 369.977823][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 369.977940][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.978063][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.978237][ T44] do_syscall_64+0xc1/0x1d0 [ 369.978355][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.978520][ T44] RIP: 0033:0x7f6eee9d97b7 [ 369.978639][ T44] RSP: 002b:00007ffcbab193d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.978826][ T44] RAX: ffffffffffffffda RBX: 00007ffcbab19b00 RCX: 00007f6eee9d97b7 [ 369.978995][ T44] RDX: 0000000000000000 RSI: 00007ffcbab19440 RDI: 0000000000000005 [ 369.979162][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffcbab181b0 [ 369.979347][ T44] R10: 00007f6eee892708 R11: 0000000000000246 R12: 00007ffcbab19b28 [ 369.979517][ T44] R13: 000000006729bc0d R14: 0000000000496600 R15: 00007ffcbab19530 [ 369.979692][ T44] [ 369.979781][ T44] INFO: lockdep is turned off. [ 492.846251][ T44] INFO: task kworker/u16:1:77 blocked for more than 245 seconds. [ 492.846604][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.846722][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.846909][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 492.847147][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.847324][ T44] Call Trace: [ 492.847417][ T44] [ 492.847480][ T44] __schedule+0xa19/0x1dc0 [ 492.847600][ T44] ? __pfx___schedule+0x10/0x10 [ 492.847719][ T44] ? __lock_release+0x103/0x460 [ 492.847836][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.847954][ T44] ? trace_lock_release+0x10e/0x180 [ 492.848073][ T44] schedule+0xdf/0x210 [ 492.848161][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.848284][ T44] __mutex_lock+0x634/0xac0 [ 492.848399][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 492.848527][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.848647][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.848761][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.848874][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.848994][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.849111][ T44] addrconf_verify_work+0x12/0x30 [ 492.849230][ T44] process_one_work+0xe55/0x16d0 [ 492.849353][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.849468][ T44] ? __pfx_process_one_work+0x10/0x10 [ 492.849588][ T44] ? assign_work+0x16c/0x240 [ 492.849705][ T44] worker_thread+0x58c/0xce0 [ 492.849817][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.849960][ T44] ? __pfx_worker_thread+0x10/0x10 [ 492.850084][ T44] ? __pfx_worker_thread+0x10/0x10 [ 492.850204][ T44] kthread+0x28a/0x350 [ 492.850292][ T44] ? __pfx_kthread+0x10/0x10 [ 492.850407][ T44] ret_from_fork+0x31/0x70 [ 492.850529][ T44] ? __pfx_kthread+0x10/0x10 [ 492.850642][ T44] ret_from_fork_asm+0x1a/0x30 [ 492.850763][ T44] [ 492.850855][ T44] INFO: task ip:275 blocked for more than 368 seconds. [ 492.850993][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.851100][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851297][ T44] task:ip state:D stack:25792 pid:275 tgid:275 ppid:247 flags:0x00004002 [ 492.851530][ T44] Call Trace: [ 492.851616][ T44] [ 492.851676][ T44] __schedule+0xa19/0x1dc0 [ 492.851790][ T44] ? __pfx___schedule+0x10/0x10 [ 492.851904][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.852021][ T44] ? trace_lock_release+0x10e/0x180 [ 492.852137][ T44] schedule+0xdf/0x210 [ 492.852229][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.852348][ T44] __mutex_lock+0x634/0xac0 [ 492.852474][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.852588][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.852705][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.852823][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.852937][ T44] rtnl_newlink+0x64b/0xa30 [ 492.853053][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.853168][ T44] ? find_held_lock+0x2c/0x110 [ 492.853289][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.853411][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.853528][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.853642][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 492.853755][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.853870][ T44] ? hlock_class+0x4e/0x130 [ 492.853989][ T44] ? mark_lock+0x38/0x3e0 [ 492.854077][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.854201][ T44] netlink_rcv_skb+0x130/0x360 [ 492.854318][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.854433][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.854552][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 492.854666][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 492.854781][ T44] netlink_unicast+0x44b/0x710 [ 492.854896][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 492.855015][ T44] ? find_held_lock+0x2c/0x110 [ 492.855134][ T44] ? __lock_release+0x103/0x460 [ 492.855264][ T44] netlink_sendmsg+0x723/0xbe0 [ 492.855382][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.855501][ T44] ? _copy_from_user+0x55/0xa0 [ 492.855627][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 492.855743][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.855857][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.856003][ T44] ? __pfx_validate_chain+0x10/0x10 [ 492.856120][ T44] ? hlock_class+0x4e/0x130 [ 492.856245][ T44] ___sys_sendmsg+0xee/0x170 [ 492.856363][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.856480][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.856599][ T44] ? find_held_lock+0x2c/0x110 [ 492.856714][ T44] ? __lock_release+0x103/0x460 [ 492.856829][ T44] ? __might_fault+0x11b/0x170 [ 492.856946][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.857061][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.857179][ T44] ? __might_fault+0xc3/0x170 [ 492.857299][ T44] ? lock_acquire+0x32/0xc0 [ 492.857415][ T44] ? fdget+0x52/0x1e0 [ 492.857506][ T44] __sys_sendmsg+0xcd/0x170 [ 492.857619][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.857736][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.857855][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.858002][ T44] do_syscall_64+0xc1/0x1d0 [ 492.858119][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.858278][ T44] RIP: 0033:0x7f6eee9d97b7 [ 492.858399][ T44] RSP: 002b:00007ffcbab193d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.858581][ T44] RAX: ffffffffffffffda RBX: 00007ffcbab19b00 RCX: 00007f6eee9d97b7 [ 492.858750][ T44] RDX: 0000000000000000 RSI: 00007ffcbab19440 RDI: 0000000000000005 [ 492.858917][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffcbab181b0 [ 492.859093][ T44] R10: 00007f6eee892708 R11: 0000000000000246 R12: 00007ffcbab19b28 [ 492.859272][ T44] R13: 000000006729bc0d R14: 0000000000496600 R15: 00007ffcbab19530 [ 492.859444][ T44] [ 492.859533][ T44] INFO: lockdep is turned off. [ 615.726448][ T44] INFO: task kworker/u16:1:77 blocked for more than 368 seconds. [ 615.726912][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.727076][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.727434][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 615.727743][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.727943][ T44] Call Trace: [ 615.728060][ T44] [ 615.728146][ T44] __schedule+0xa19/0x1dc0 [ 615.728330][ T44] ? __pfx___schedule+0x10/0x10 [ 615.728480][ T44] ? __lock_release+0x103/0x460 [ 615.728637][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.728791][ T44] ? trace_lock_release+0x10e/0x180 [ 615.728966][ T44] schedule+0xdf/0x210 [ 615.729098][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.729291][ T44] __mutex_lock+0x634/0xac0 [ 615.729476][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 615.729663][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.729859][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.730044][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.730242][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.730428][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.730607][ T44] addrconf_verify_work+0x12/0x30 [ 615.730780][ T44] process_one_work+0xe55/0x16d0 [ 615.730928][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.731077][ T44] ? __pfx_process_one_work+0x10/0x10 [ 615.731279][ T44] ? assign_work+0x16c/0x240 [ 615.731433][ T44] worker_thread+0x58c/0xce0 [ 615.731579][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.731791][ T44] ? __pfx_worker_thread+0x10/0x10 [ 615.731935][ T44] ? __pfx_worker_thread+0x10/0x10 [ 615.732074][ T44] kthread+0x28a/0x350 [ 615.732208][ T44] ? __pfx_kthread+0x10/0x10 [ 615.732363][ T44] ret_from_fork+0x31/0x70 [ 615.732529][ T44] ? __pfx_kthread+0x10/0x10 [ 615.732675][ T44] ret_from_fork_asm+0x1a/0x30 [ 615.732831][ T44] [ 615.732956][ T44] INFO: task ip:275 blocked for more than 491 seconds. [ 615.733137][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.733292][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733534][ T44] task:ip state:D stack:25792 pid:275 tgid:275 ppid:247 flags:0x00004002 [ 615.733826][ T44] Call Trace: [ 615.733937][ T44] [ 615.734015][ T44] __schedule+0xa19/0x1dc0 [ 615.734169][ T44] ? __pfx___schedule+0x10/0x10 [ 615.734352][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.734512][ T44] ? trace_lock_release+0x10e/0x180 [ 615.734661][ T44] schedule+0xdf/0x210 [ 615.734773][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.734923][ T44] __mutex_lock+0x634/0xac0 [ 615.735091][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.735298][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.735464][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.735623][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.735778][ T44] rtnl_newlink+0x64b/0xa30 [ 615.735947][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.736092][ T44] ? find_held_lock+0x2c/0x110 [ 615.736256][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.736426][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.736587][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.736736][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 615.736887][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.737038][ T44] ? hlock_class+0x4e/0x130 [ 615.737207][ T44] ? mark_lock+0x38/0x3e0 [ 615.737323][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.737479][ T44] netlink_rcv_skb+0x130/0x360 [ 615.737632][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.737787][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.737950][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 615.738099][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 615.738271][ T44] netlink_unicast+0x44b/0x710 [ 615.738429][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 615.738581][ T44] ? find_held_lock+0x2c/0x110 [ 615.738738][ T44] ? __lock_release+0x103/0x460 [ 615.738895][ T44] netlink_sendmsg+0x723/0xbe0 [ 615.739057][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.739253][ T44] ? _copy_from_user+0x55/0xa0 [ 615.739418][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 615.739563][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.739714][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.739907][ T44] ? __pfx_validate_chain+0x10/0x10 [ 615.740064][ T44] ? hlock_class+0x4e/0x130 [ 615.740231][ T44] ___sys_sendmsg+0xee/0x170 [ 615.740409][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.740568][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.740725][ T44] ? find_held_lock+0x2c/0x110 [ 615.740879][ T44] ? __lock_release+0x103/0x460 [ 615.741036][ T44] ? __might_fault+0x11b/0x170 [ 615.741212][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.741372][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.741533][ T44] ? __might_fault+0xc3/0x170 [ 615.741732][ T44] ? lock_acquire+0x32/0xc0 [ 615.741897][ T44] ? fdget+0x52/0x1e0 [ 615.742027][ T44] __sys_sendmsg+0xcd/0x170 [ 615.742218][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.742375][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.742541][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.742730][ T44] do_syscall_64+0xc1/0x1d0 [ 615.742873][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.743060][ T44] RIP: 0033:0x7f6eee9d97b7 [ 615.743261][ T44] RSP: 002b:00007ffcbab193d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743514][ T44] RAX: ffffffffffffffda RBX: 00007ffcbab19b00 RCX: 00007f6eee9d97b7 [ 615.743724][ T44] RDX: 0000000000000000 RSI: 00007ffcbab19440 RDI: 0000000000000005 [ 615.743932][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffcbab181b0 [ 615.744156][ T44] R10: 00007f6eee892708 R11: 0000000000000246 R12: 00007ffcbab19b28 [ 615.744385][ T44] R13: 000000006729bc0d R14: 0000000000496600 R15: 00007ffcbab19530 [ 615.744602][ T44] [ 615.744720][ T44] INFO: lockdep is turned off. [ 738.606407][ T44] INFO: task kworker/u16:1:77 blocked for more than 491 seconds. [ 738.606732][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.606857][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.607077][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 738.607361][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.607536][ T44] Call Trace: [ 738.607632][ T44] [ 738.607702][ T44] __schedule+0xa19/0x1dc0 [ 738.607833][ T44] ? __pfx___schedule+0x10/0x10 [ 738.607955][ T44] ? __lock_release+0x103/0x460 [ 738.608090][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.608232][ T44] ? trace_lock_release+0x10e/0x180 [ 738.608359][ T44] schedule+0xdf/0x210 [ 738.608454][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.608577][ T44] __mutex_lock+0x634/0xac0 [ 738.608705][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 738.608834][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.608959][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.609094][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.609232][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.609362][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.609486][ T44] addrconf_verify_work+0x12/0x30 [ 738.609613][ T44] process_one_work+0xe55/0x16d0 [ 738.609743][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.609878][ T44] ? __pfx_process_one_work+0x10/0x10 [ 738.610004][ T44] ? assign_work+0x16c/0x240 [ 738.610138][ T44] worker_thread+0x58c/0xce0 [ 738.610275][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.610432][ T44] ? __pfx_worker_thread+0x10/0x10 [ 738.610558][ T44] ? __pfx_worker_thread+0x10/0x10 [ 738.610683][ T44] kthread+0x28a/0x350 [ 738.610779][ T44] ? __pfx_kthread+0x10/0x10 [ 738.610933][ T44] ret_from_fork+0x31/0x70 [ 738.611060][ T44] ? __pfx_kthread+0x10/0x10 [ 738.611199][ T44] ret_from_fork_asm+0x1a/0x30 [ 738.611329][ T44] [ 738.611431][ T44] INFO: task ip:275 blocked for more than 614 seconds. [ 738.611580][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.611699][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611901][ T44] task:ip state:D stack:25792 pid:275 tgid:275 ppid:247 flags:0x00004002 [ 738.612159][ T44] Call Trace: [ 738.612265][ T44] [ 738.612331][ T44] __schedule+0xa19/0x1dc0 [ 738.612459][ T44] ? __pfx___schedule+0x10/0x10 [ 738.612590][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.612717][ T44] ? trace_lock_release+0x10e/0x180 [ 738.612844][ T44] schedule+0xdf/0x210 [ 738.612941][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.613069][ T44] __mutex_lock+0x634/0xac0 [ 738.613212][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.613340][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.613468][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613599][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.613724][ T44] rtnl_newlink+0x64b/0xa30 [ 738.613851][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.613976][ T44] ? find_held_lock+0x2c/0x110 [ 738.614102][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.614234][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.614366][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.614492][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 738.614616][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.614744][ T44] ? hlock_class+0x4e/0x130 [ 738.614868][ T44] ? mark_lock+0x38/0x3e0 [ 738.614965][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.615101][ T44] netlink_rcv_skb+0x130/0x360 [ 738.615239][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.615372][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.615502][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 738.615629][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 738.615757][ T44] netlink_unicast+0x44b/0x710 [ 738.615888][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 738.616014][ T44] ? find_held_lock+0x2c/0x110 [ 738.616144][ T44] ? __lock_release+0x103/0x460 [ 738.616284][ T44] netlink_sendmsg+0x723/0xbe0 [ 738.616419][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.616548][ T44] ? _copy_from_user+0x55/0xa0 [ 738.616686][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 738.616810][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.616936][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.617092][ T44] ? __pfx_validate_chain+0x10/0x10 [ 738.617222][ T44] ? hlock_class+0x4e/0x130 [ 738.617349][ T44] ___sys_sendmsg+0xee/0x170 [ 738.617480][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.617606][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.617732][ T44] ? find_held_lock+0x2c/0x110 [ 738.617853][ T44] ? __lock_release+0x103/0x460 [ 738.617976][ T44] ? __might_fault+0x11b/0x170 [ 738.618100][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.618226][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.618349][ T44] ? __might_fault+0xc3/0x170 [ 738.618474][ T44] ? lock_acquire+0x32/0xc0 [ 738.618603][ T44] ? fdget+0x52/0x1e0 [ 738.618691][ T44] __sys_sendmsg+0xcd/0x170 [ 738.618807][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.618916][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.619029][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.619170][ T44] do_syscall_64+0xc1/0x1d0 [ 738.619288][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.619436][ T44] RIP: 0033:0x7f6eee9d97b7 [ 738.619563][ T44] RSP: 002b:00007ffcbab193d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.619738][ T44] RAX: ffffffffffffffda RBX: 00007ffcbab19b00 RCX: 00007f6eee9d97b7 [ 738.619903][ T44] RDX: 0000000000000000 RSI: 00007ffcbab19440 RDI: 0000000000000005 [ 738.620069][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffcbab181b0 [ 738.620247][ T44] R10: 00007f6eee892708 R11: 0000000000000246 R12: 00007ffcbab19b28 [ 738.620416][ T44] R13: 000000006729bc0d R14: 0000000000496600 R15: 00007ffcbab19530 [ 738.620587][ T44] [ 738.620671][ T44] INFO: lockdep is turned off. [ 861.486381][ T44] INFO: task kworker/u16:1:77 blocked for more than 614 seconds. [ 861.486874][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.487029][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.487344][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 861.487653][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.487855][ T44] Call Trace: [ 861.487968][ T44] [ 861.488050][ T44] __schedule+0xa19/0x1dc0 [ 861.488224][ T44] ? __pfx___schedule+0x10/0x10 [ 861.488378][ T44] ? __lock_release+0x103/0x460 [ 861.488534][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.488700][ T44] ? trace_lock_release+0x10e/0x180 [ 861.488850][ T44] schedule+0xdf/0x210 [ 861.488961][ T44] schedule_preempt_disabled+0x15/0x30 [ 861.489110][ T44] __mutex_lock+0x634/0xac0 [ 861.489271][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 861.489421][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.489570][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.489718][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.489880][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.490044][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.490208][ T44] addrconf_verify_work+0x12/0x30 [ 861.490354][ T44] process_one_work+0xe55/0x16d0 [ 861.490507][ T44] ? __pfx___lock_release+0x10/0x10 [ 861.490653][ T44] ? __pfx_process_one_work+0x10/0x10 [ 861.490801][ T44] ? assign_work+0x16c/0x240 [ 861.490986][ T44] worker_thread+0x58c/0xce0 [ 861.491134][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.491358][ T44] ? __pfx_worker_thread+0x10/0x10 [ 861.491506][ T44] ? __pfx_worker_thread+0x10/0x10 [ 861.491648][ T44] kthread+0x28a/0x350 [ 861.491770][ T44] ? __pfx_kthread+0x10/0x10 [ 861.491926][ T44] ret_from_fork+0x31/0x70 [ 861.492088][ T44] ? __pfx_kthread+0x10/0x10 [ 861.492250][ T44] ret_from_fork_asm+0x1a/0x30 [ 861.492434][ T44] [ 861.492552][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.492824][ T44] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr