[ 31.321281][ T255] sctp: Hash tables configured (bind 32/56) [ 34.373825][ T276] [ 34.373918][ T276] ===================================== [ 34.374046][ T276] WARNING: bad unlock balance detected! [ 34.374180][ T276] 6.12.0-rc5-virtme #1 Not tainted [ 34.374309][ T276] ------------------------------------- [ 34.374435][ T276] ip/276 is trying to release lock (rtnl_mutex) at: [ 34.374593][ T276] [] __rtnl_unlock+0x69/0xf0 [ 34.374756][ T276] but there are no more locks to release! [ 34.374881][ T276] [ 34.374881][ T276] other info that might help us debug this: [ 34.375069][ T276] no locks held by ip/276. [ 34.375196][ T276] [ 34.375196][ T276] stack backtrace: [ 34.375350][ T276] CPU: 0 UID: 0 PID: 276 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 34.375547][ T276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.375829][ T276] Call Trace: [ 34.375936][ T276] [ 34.376005][ T276] dump_stack_lvl+0x82/0xd0 [ 34.376140][ T276] ? __rtnl_unlock+0x69/0xf0 [ 34.376275][ T276] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 34.376404][ T276] __lock_release+0x2f7/0x460 [ 34.376533][ T276] ? __pfx___lock_release+0x10/0x10 [ 34.376661][ T276] ? __rtnl_unlock+0x69/0xf0 [ 34.376788][ T276] lock_release+0xd7/0x140 [ 34.376915][ T276] __mutex_unlock_slowpath+0x8f/0x3b0 [ 34.377044][ T276] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.377170][ T276] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 34.377331][ T276] ? rtnl_link_ops_get+0x187/0x220 [ 34.377457][ T276] __rtnl_unlock+0x69/0xf0 [ 34.377583][ T276] rtnl_newlink+0x7fd/0xa30 [ 34.377712][ T276] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.377837][ T276] ? find_held_lock+0x2c/0x110 [ 34.377965][ T276] ? __lock_release+0x103/0x460 [ 34.378089][ T276] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 34.378217][ T276] ? __pfx___lock_release+0x10/0x10 [ 34.378347][ T276] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 34.378472][ T276] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.378599][ T276] rtnetlink_rcv_msg+0x712/0xc10 [ 34.378726][ T276] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.378852][ T276] ? hlock_class+0x4e/0x130 [ 34.378979][ T276] ? mark_lock+0x38/0x3e0 [ 34.379077][ T276] ? __lock_acquire+0xb3f/0x1580 [ 34.379204][ T276] netlink_rcv_skb+0x130/0x360 [ 34.379334][ T276] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.379459][ T276] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.379591][ T276] ? netlink_deliver_tap+0x13e/0x340 [ 34.379719][ T276] ? netlink_deliver_tap+0xc3/0x340 [ 34.379846][ T276] netlink_unicast+0x44b/0x710 [ 34.379974][ T276] ? __pfx_netlink_unicast+0x10/0x10 [ 34.380108][ T276] ? find_held_lock+0x2c/0x110 [ 34.380235][ T276] ? __lock_release+0x103/0x460 [ 34.380367][ T276] netlink_sendmsg+0x723/0xbe0 [ 34.380495][ T276] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.380624][ T276] ? _copy_from_user+0x55/0xa0 [ 34.380753][ T276] ____sys_sendmsg+0x7ac/0xa10 [ 34.380884][ T276] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.381010][ T276] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.381168][ T276] ? __pfx_validate_chain+0x10/0x10 [ 34.381294][ T276] ? hlock_class+0x4e/0x130 [ 34.381425][ T276] ___sys_sendmsg+0xee/0x170 [ 34.381553][ T276] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.381681][ T276] ? __lock_acquire+0xb3f/0x1580 [ 34.381811][ T276] ? find_held_lock+0x2c/0x110 [ 34.381947][ T276] ? __lock_release+0x103/0x460 [ 34.382075][ T276] ? __might_fault+0x11b/0x170 [ 34.382205][ T276] ? __pfx___lock_release+0x10/0x10 [ 34.382330][ T276] ? trace_lock_acquire+0x14d/0x1f0 [ 34.382460][ T276] ? __might_fault+0xc3/0x170 [ 34.382589][ T276] ? lock_acquire+0x32/0xc0 [ 34.382717][ T276] ? fdget+0x52/0x1e0 [ 34.382816][ T276] __sys_sendmsg+0xcd/0x170 [ 34.382945][ T276] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.383072][ T276] ? rseq_update_cpu_node_id+0xe6/0x140 [ 34.383201][ T276] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 34.383364][ T276] do_syscall_64+0xc1/0x1d0 [ 34.383492][ T276] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.383656][ T276] RIP: 0033:0x7fb3a1f9e7b7 [ 34.383788][ T276] 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 [ 34.384237][ T276] RSP: 002b:00007fff4f3f2508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.384429][ T276] RAX: ffffffffffffffda RBX: 00007fff4f3f2c30 RCX: 00007fb3a1f9e7b7 [ 34.384623][ T276] RDX: 0000000000000000 RSI: 00007fff4f3f2570 RDI: 0000000000000005 [ 34.384814][ T276] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff4f3f12e0 [ 34.385003][ T276] R10: 00007fb3a1e57708 R11: 0000000000000246 R12: 00007fff4f3f2c58 [ 34.385191][ T276] R13: 00000000672a152d R14: 0000000000496600 R15: 00007fff4f3f2660 [ 34.385386][ T276] [ 247.117326][ T44] INFO: task ip:276 blocked for more than 122 seconds. [ 247.117565][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.117683][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.117875][ T44] task:ip state:D stack:25792 pid:276 tgid:276 ppid:246 flags:0x00004002 [ 247.118111][ T44] Call Trace: [ 247.118218][ T44] [ 247.118285][ T44] __schedule+0xa19/0x1dc0 [ 247.118405][ T44] ? __pfx___schedule+0x10/0x10 [ 247.118523][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.118644][ T44] ? trace_lock_release+0x10e/0x180 [ 247.118756][ T44] schedule+0xdf/0x210 [ 247.118845][ T44] schedule_preempt_disabled+0x15/0x30 [ 247.118954][ T44] __mutex_lock+0x634/0xac0 [ 247.119069][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.119196][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.119328][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.119463][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.119577][ T44] rtnl_newlink+0x64b/0xa30 [ 247.119698][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.119813][ T44] ? find_held_lock+0x2c/0x110 [ 247.119933][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.120050][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.120162][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.120286][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 247.120403][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.120516][ T44] ? hlock_class+0x4e/0x130 [ 247.120641][ T44] ? mark_lock+0x38/0x3e0 [ 247.120732][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.120847][ T44] netlink_rcv_skb+0x130/0x360 [ 247.120961][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.121081][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.121204][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 247.121316][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 247.121427][ T44] netlink_unicast+0x44b/0x710 [ 247.121541][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 247.121653][ T44] ? find_held_lock+0x2c/0x110 [ 247.121770][ T44] ? __lock_release+0x103/0x460 [ 247.121884][ T44] netlink_sendmsg+0x723/0xbe0 [ 247.122001][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.122115][ T44] ? _copy_from_user+0x55/0xa0 [ 247.122238][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 247.122350][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.122461][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.122602][ T44] ? __pfx_validate_chain+0x10/0x10 [ 247.122715][ T44] ? hlock_class+0x4e/0x130 [ 247.122827][ T44] ___sys_sendmsg+0xee/0x170 [ 247.122943][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.123054][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.123184][ T44] ? find_held_lock+0x2c/0x110 [ 247.123300][ T44] ? __lock_release+0x103/0x460 [ 247.123430][ T44] ? __might_fault+0x11b/0x170 [ 247.123546][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.123660][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.123770][ T44] ? __might_fault+0xc3/0x170 [ 247.123884][ T44] ? lock_acquire+0x32/0xc0 [ 247.123995][ T44] ? fdget+0x52/0x1e0 [ 247.124082][ T44] __sys_sendmsg+0xcd/0x170 [ 247.124201][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.124313][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.124426][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.124569][ T44] do_syscall_64+0xc1/0x1d0 [ 247.124683][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.124825][ T44] RIP: 0033:0x7fb3a1f9e7b7 [ 247.124947][ T44] RSP: 002b:00007fff4f3f2508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.125116][ T44] RAX: ffffffffffffffda RBX: 00007fff4f3f2c30 RCX: 00007fb3a1f9e7b7 [ 247.125288][ T44] RDX: 0000000000000000 RSI: 00007fff4f3f2570 RDI: 0000000000000005 [ 247.125462][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff4f3f12e0 [ 247.125632][ T44] R10: 00007fb3a1e57708 R11: 0000000000000246 R12: 00007fff4f3f2c58 [ 247.125801][ T44] R13: 00000000672a152d R14: 0000000000496600 R15: 00007fff4f3f2660 [ 247.125974][ T44] [ 247.126059][ T44] INFO: lockdep is turned off. [ 369.997264][ T44] INFO: task kworker/u16:1:77 blocked for more than 122 seconds. [ 369.997506][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.997613][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.997845][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 369.998074][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.998248][ T44] Call Trace: [ 369.998333][ T44] [ 369.998394][ T44] __schedule+0xa19/0x1dc0 [ 369.998509][ T44] ? __pfx___schedule+0x10/0x10 [ 369.998622][ T44] ? __lock_release+0x103/0x460 [ 369.998740][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.998853][ T44] ? trace_lock_release+0x10e/0x180 [ 369.998966][ T44] schedule+0xdf/0x210 [ 369.999052][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.999161][ T44] __mutex_lock+0x634/0xac0 [ 369.999288][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 369.999400][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.999511][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.999635][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.999751][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.999876][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.999986][ T44] addrconf_verify_work+0x12/0x30 [ 370.000095][ T44] process_one_work+0xe55/0x16d0 [ 370.000213][ T44] ? __pfx___lock_release+0x10/0x10 [ 370.000324][ T44] ? __pfx_process_one_work+0x10/0x10 [ 370.000444][ T44] ? assign_work+0x16c/0x240 [ 370.000556][ T44] worker_thread+0x58c/0xce0 [ 370.000665][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 370.000808][ T44] ? __pfx_worker_thread+0x10/0x10 [ 370.000917][ T44] ? __pfx_worker_thread+0x10/0x10 [ 370.001025][ T44] kthread+0x28a/0x350 [ 370.001110][ T44] ? __pfx_kthread+0x10/0x10 [ 370.001231][ T44] ret_from_fork+0x31/0x70 [ 370.001343][ T44] ? __pfx_kthread+0x10/0x10 [ 370.001456][ T44] ret_from_fork_asm+0x1a/0x30 [ 370.001572][ T44] [ 370.001661][ T44] INFO: task ip:276 blocked for more than 245 seconds. [ 370.001793][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 370.001896][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.002074][ T44] task:ip state:D stack:25792 pid:276 tgid:276 ppid:246 flags:0x00004002 [ 370.002310][ T44] Call Trace: [ 370.002394][ T44] [ 370.002452][ T44] __schedule+0xa19/0x1dc0 [ 370.002563][ T44] ? __pfx___schedule+0x10/0x10 [ 370.002676][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.002786][ T44] ? trace_lock_release+0x10e/0x180 [ 370.002897][ T44] schedule+0xdf/0x210 [ 370.002981][ T44] schedule_preempt_disabled+0x15/0x30 [ 370.003093][ T44] __mutex_lock+0x634/0xac0 [ 370.003212][ T44] ? rtnl_newlink+0x64b/0xa30 [ 370.003323][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.003434][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.003548][ T44] ? rtnl_newlink+0x64b/0xa30 [ 370.003659][ T44] rtnl_newlink+0x64b/0xa30 [ 370.003769][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.003879][ T44] ? find_held_lock+0x2c/0x110 [ 370.003993][ T44] ? __pfx___lock_release+0x10/0x10 [ 370.004106][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 370.004230][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.004344][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 370.004456][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.004569][ T44] ? hlock_class+0x4e/0x130 [ 370.004678][ T44] ? mark_lock+0x38/0x3e0 [ 370.004765][ T44] ? __lock_acquire+0xb3f/0x1580 [ 370.004879][ T44] netlink_rcv_skb+0x130/0x360 [ 370.004989][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.005103][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.005226][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.005343][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 370.005456][ T44] netlink_unicast+0x44b/0x710 [ 370.005569][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 370.005679][ T44] ? find_held_lock+0x2c/0x110 [ 370.005792][ T44] ? __lock_release+0x103/0x460 [ 370.005902][ T44] netlink_sendmsg+0x723/0xbe0 [ 370.006019][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.006130][ T44] ? _copy_from_user+0x55/0xa0 [ 370.006260][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 370.006373][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 370.006485][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 370.006624][ T44] ? __pfx_validate_chain+0x10/0x10 [ 370.006733][ T44] ? hlock_class+0x4e/0x130 [ 370.006843][ T44] ___sys_sendmsg+0xee/0x170 [ 370.006959][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.007070][ T44] ? __lock_acquire+0xb3f/0x1580 [ 370.007188][ T44] ? find_held_lock+0x2c/0x110 [ 370.007299][ T44] ? __lock_release+0x103/0x460 [ 370.007409][ T44] ? __might_fault+0x11b/0x170 [ 370.007520][ T44] ? __pfx___lock_release+0x10/0x10 [ 370.007632][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.007742][ T44] ? __might_fault+0xc3/0x170 [ 370.007854][ T44] ? lock_acquire+0x32/0xc0 [ 370.007966][ T44] ? fdget+0x52/0x1e0 [ 370.008055][ T44] __sys_sendmsg+0xcd/0x170 [ 370.008165][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.008286][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 370.008401][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 370.008540][ T44] do_syscall_64+0xc1/0x1d0 [ 370.008653][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.008793][ T44] RIP: 0033:0x7fb3a1f9e7b7 [ 370.008910][ T44] RSP: 002b:00007fff4f3f2508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.009081][ T44] RAX: ffffffffffffffda RBX: 00007fff4f3f2c30 RCX: 00007fb3a1f9e7b7 [ 370.009256][ T44] RDX: 0000000000000000 RSI: 00007fff4f3f2570 RDI: 0000000000000005 [ 370.009424][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff4f3f12e0 [ 370.009587][ T44] R10: 00007fb3a1e57708 R11: 0000000000000246 R12: 00007fff4f3f2c58 [ 370.009766][ T44] R13: 00000000672a152d R14: 0000000000496600 R15: 00007fff4f3f2660 [ 370.009944][ T44] [ 370.010027][ T44] INFO: lockdep is turned off. [ 492.877310][ T44] INFO: task kworker/u16:1:77 blocked for more than 245 seconds. [ 492.877560][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.877669][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.877858][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 492.878087][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.878251][ T44] Call Trace: [ 492.878343][ T44] [ 492.878402][ T44] __schedule+0xa19/0x1dc0 [ 492.878519][ T44] ? __pfx___schedule+0x10/0x10 [ 492.878630][ T44] ? __lock_release+0x103/0x460 [ 492.878746][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.878864][ T44] ? trace_lock_release+0x10e/0x180 [ 492.878976][ T44] schedule+0xdf/0x210 [ 492.879071][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.879192][ T44] __mutex_lock+0x634/0xac0 [ 492.879306][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 492.879417][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.879531][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.879646][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.879757][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.879869][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.879979][ T44] addrconf_verify_work+0x12/0x30 [ 492.880094][ T44] process_one_work+0xe55/0x16d0 [ 492.880212][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.880325][ T44] ? __pfx_process_one_work+0x10/0x10 [ 492.880438][ T44] ? assign_work+0x16c/0x240 [ 492.880559][ T44] worker_thread+0x58c/0xce0 [ 492.880669][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.880811][ T44] ? __pfx_worker_thread+0x10/0x10 [ 492.880922][ T44] ? __pfx_worker_thread+0x10/0x10 [ 492.881032][ T44] kthread+0x28a/0x350 [ 492.881117][ T44] ? __pfx_kthread+0x10/0x10 [ 492.881234][ T44] ret_from_fork+0x31/0x70 [ 492.881348][ T44] ? __pfx_kthread+0x10/0x10 [ 492.881463][ T44] ret_from_fork_asm+0x1a/0x30 [ 492.881579][ T44] [ 492.881670][ T44] INFO: task ip:276 blocked for more than 368 seconds. [ 492.881802][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.881913][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.882091][ T44] task:ip state:D stack:25792 pid:276 tgid:276 ppid:246 flags:0x00004002 [ 492.882325][ T44] Call Trace: [ 492.882416][ T44] [ 492.882474][ T44] __schedule+0xa19/0x1dc0 [ 492.882587][ T44] ? __pfx___schedule+0x10/0x10 [ 492.882701][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.882812][ T44] ? trace_lock_release+0x10e/0x180 [ 492.882925][ T44] schedule+0xdf/0x210 [ 492.883010][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.883125][ T44] __mutex_lock+0x634/0xac0 [ 492.883242][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.883357][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.883469][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.883584][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.883697][ T44] rtnl_newlink+0x64b/0xa30 [ 492.883809][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.883919][ T44] ? find_held_lock+0x2c/0x110 [ 492.884031][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.884145][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.884265][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.884381][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 492.884492][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.884605][ T44] ? hlock_class+0x4e/0x130 [ 492.884714][ T44] ? mark_lock+0x38/0x3e0 [ 492.884800][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.884911][ T44] netlink_rcv_skb+0x130/0x360 [ 492.885021][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.885135][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.885259][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 492.885370][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 492.885485][ T44] netlink_unicast+0x44b/0x710 [ 492.885600][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 492.885713][ T44] ? find_held_lock+0x2c/0x110 [ 492.885828][ T44] ? __lock_release+0x103/0x460 [ 492.885940][ T44] netlink_sendmsg+0x723/0xbe0 [ 492.886055][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.886190][ T44] ? _copy_from_user+0x55/0xa0 [ 492.886306][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 492.886417][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.886530][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.886669][ T44] ? __pfx_validate_chain+0x10/0x10 [ 492.886781][ T44] ? hlock_class+0x4e/0x130 [ 492.886892][ T44] ___sys_sendmsg+0xee/0x170 [ 492.887006][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.887123][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.887242][ T44] ? find_held_lock+0x2c/0x110 [ 492.887367][ T44] ? __lock_release+0x103/0x460 [ 492.887477][ T44] ? __might_fault+0x11b/0x170 [ 492.887591][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.887699][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.887825][ T44] ? __might_fault+0xc3/0x170 [ 492.887936][ T44] ? lock_acquire+0x32/0xc0 [ 492.888052][ T44] ? fdget+0x52/0x1e0 [ 492.888140][ T44] __sys_sendmsg+0xcd/0x170 [ 492.888257][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.888369][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.888484][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.888627][ T44] do_syscall_64+0xc1/0x1d0 [ 492.888740][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.888884][ T44] RIP: 0033:0x7fb3a1f9e7b7 [ 492.889003][ T44] RSP: 002b:00007fff4f3f2508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.889185][ T44] RAX: ffffffffffffffda RBX: 00007fff4f3f2c30 RCX: 00007fb3a1f9e7b7 [ 492.889353][ T44] RDX: 0000000000000000 RSI: 00007fff4f3f2570 RDI: 0000000000000005 [ 492.889519][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff4f3f12e0 [ 492.889682][ T44] R10: 00007fb3a1e57708 R11: 0000000000000246 R12: 00007fff4f3f2c58 [ 492.889849][ T44] R13: 00000000672a152d R14: 0000000000496600 R15: 00007fff4f3f2660 [ 492.890020][ T44] [ 492.890104][ T44] INFO: lockdep is turned off. [ 615.757355][ T44] INFO: task kworker/u16:1:77 blocked for more than 368 seconds. [ 615.757615][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.757726][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.757924][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 615.758152][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.758344][ T44] Call Trace: [ 615.758435][ T44] [ 615.758496][ T44] __schedule+0xa19/0x1dc0 [ 615.758615][ T44] ? __pfx___schedule+0x10/0x10 [ 615.758730][ T44] ? __lock_release+0x103/0x460 [ 615.758929][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.759059][ T44] ? trace_lock_release+0x10e/0x180 [ 615.759188][ T44] schedule+0xdf/0x210 [ 615.759277][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.759393][ T44] __mutex_lock+0x634/0xac0 [ 615.759512][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 615.759625][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.759739][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.759853][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.759979][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.760095][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.760212][ T44] addrconf_verify_work+0x12/0x30 [ 615.760325][ T44] process_one_work+0xe55/0x16d0 [ 615.760439][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.760555][ T44] ? __pfx_process_one_work+0x10/0x10 [ 615.760668][ T44] ? assign_work+0x16c/0x240 [ 615.760782][ T44] worker_thread+0x58c/0xce0 [ 615.760898][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.761043][ T44] ? __pfx_worker_thread+0x10/0x10 [ 615.761156][ T44] ? __pfx_worker_thread+0x10/0x10 [ 615.761273][ T44] kthread+0x28a/0x350 [ 615.761357][ T44] ? __pfx_kthread+0x10/0x10 [ 615.761473][ T44] ret_from_fork+0x31/0x70 [ 615.761589][ T44] ? __pfx_kthread+0x10/0x10 [ 615.761701][ T44] ret_from_fork_asm+0x1a/0x30 [ 615.761823][ T44] [ 615.761913][ T44] INFO: task ip:276 blocked for more than 491 seconds. [ 615.762048][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.762153][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.762344][ T44] task:ip state:D stack:25792 pid:276 tgid:276 ppid:246 flags:0x00004002 [ 615.762569][ T44] Call Trace: [ 615.762652][ T44] [ 615.762713][ T44] __schedule+0xa19/0x1dc0 [ 615.762828][ T44] ? __pfx___schedule+0x10/0x10 [ 615.762944][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.763058][ T44] ? trace_lock_release+0x10e/0x180 [ 615.763169][ T44] schedule+0xdf/0x210 [ 615.763263][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.763378][ T44] __mutex_lock+0x634/0xac0 [ 615.763492][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.763611][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.763724][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.763838][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.763951][ T44] rtnl_newlink+0x64b/0xa30 [ 615.764070][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.764188][ T44] ? find_held_lock+0x2c/0x110 [ 615.764303][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.764418][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.764530][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.764650][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 615.764763][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.764876][ T44] ? hlock_class+0x4e/0x130 [ 615.764988][ T44] ? mark_lock+0x38/0x3e0 [ 615.765074][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.765194][ T44] netlink_rcv_skb+0x130/0x360 [ 615.765307][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.765425][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.765546][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 615.765661][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 615.765775][ T44] netlink_unicast+0x44b/0x710 [ 615.765890][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 615.766002][ T44] ? find_held_lock+0x2c/0x110 [ 615.766117][ T44] ? __lock_release+0x103/0x460 [ 615.766241][ T44] netlink_sendmsg+0x723/0xbe0 [ 615.766360][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.766479][ T44] ? _copy_from_user+0x55/0xa0 [ 615.766595][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 615.766709][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.766824][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.766967][ T44] ? __pfx_validate_chain+0x10/0x10 [ 615.767081][ T44] ? hlock_class+0x4e/0x130 [ 615.767200][ T44] ___sys_sendmsg+0xee/0x170 [ 615.767315][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.767433][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.767549][ T44] ? find_held_lock+0x2c/0x110 [ 615.767662][ T44] ? __lock_release+0x103/0x460 [ 615.767772][ T44] ? __might_fault+0x11b/0x170 [ 615.767885][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.767996][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.768108][ T44] ? __might_fault+0xc3/0x170 [ 615.768228][ T44] ? lock_acquire+0x32/0xc0 [ 615.768351][ T44] ? fdget+0x52/0x1e0 [ 615.768445][ T44] __sys_sendmsg+0xcd/0x170 [ 615.768557][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.768669][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.768786][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.768933][ T44] do_syscall_64+0xc1/0x1d0 [ 615.769048][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.769198][ T44] RIP: 0033:0x7fb3a1f9e7b7 [ 615.769319][ T44] RSP: 002b:00007fff4f3f2508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.769496][ T44] RAX: ffffffffffffffda RBX: 00007fff4f3f2c30 RCX: 00007fb3a1f9e7b7 [ 615.769665][ T44] RDX: 0000000000000000 RSI: 00007fff4f3f2570 RDI: 0000000000000005 [ 615.769837][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff4f3f12e0 [ 615.770006][ T44] R10: 00007fb3a1e57708 R11: 0000000000000246 R12: 00007fff4f3f2c58 [ 615.770189][ T44] R13: 00000000672a152d R14: 0000000000496600 R15: 00007fff4f3f2660 [ 615.770379][ T44] [ 615.770469][ T44] INFO: lockdep is turned off. [ 738.637345][ T44] INFO: task kworker/u16:1:77 blocked for more than 491 seconds. [ 738.637702][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.637816][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.638006][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 738.638294][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.638450][ T44] Call Trace: [ 738.638537][ T44] [ 738.638602][ T44] __schedule+0xa19/0x1dc0 [ 738.638722][ T44] ? __pfx___schedule+0x10/0x10 [ 738.638837][ T44] ? __lock_release+0x103/0x460 [ 738.638953][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.639069][ T44] ? trace_lock_release+0x10e/0x180 [ 738.639201][ T44] schedule+0xdf/0x210 [ 738.639289][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.639404][ T44] __mutex_lock+0x634/0xac0 [ 738.639524][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 738.639642][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.639757][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.639869][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.639989][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.640105][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.640226][ T44] addrconf_verify_work+0x12/0x30 [ 738.640342][ T44] process_one_work+0xe55/0x16d0 [ 738.640458][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.640573][ T44] ? __pfx_process_one_work+0x10/0x10 [ 738.640687][ T44] ? assign_work+0x16c/0x240 [ 738.640804][ T44] worker_thread+0x58c/0xce0 [ 738.640950][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.641095][ T44] ? __pfx_worker_thread+0x10/0x10 [ 738.641210][ T44] ? __pfx_worker_thread+0x10/0x10 [ 738.641321][ T44] kthread+0x28a/0x350 [ 738.641409][ T44] ? __pfx_kthread+0x10/0x10 [ 738.641522][ T44] ret_from_fork+0x31/0x70 [ 738.641636][ T44] ? __pfx_kthread+0x10/0x10 [ 738.641748][ T44] ret_from_fork_asm+0x1a/0x30 [ 738.641874][ T44] [ 738.641971][ T44] INFO: task ip:276 blocked for more than 614 seconds. [ 738.642117][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.642238][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.642419][ T44] task:ip state:D stack:25792 pid:276 tgid:276 ppid:246 flags:0x00004002 [ 738.642643][ T44] Call Trace: [ 738.642727][ T44] [ 738.642786][ T44] __schedule+0xa19/0x1dc0 [ 738.642910][ T44] ? __pfx___schedule+0x10/0x10 [ 738.643029][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.643144][ T44] ? trace_lock_release+0x10e/0x180 [ 738.643262][ T44] schedule+0xdf/0x210 [ 738.643348][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.643462][ T44] __mutex_lock+0x634/0xac0 [ 738.643577][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.643695][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.643818][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.643935][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.644047][ T44] rtnl_newlink+0x64b/0xa30 [ 738.644160][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.644277][ T44] ? find_held_lock+0x2c/0x110 [ 738.644394][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.644509][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.644620][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.644738][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 738.644851][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.644965][ T44] ? hlock_class+0x4e/0x130 [ 738.645077][ T44] ? mark_lock+0x38/0x3e0 [ 738.645164][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.645290][ T44] netlink_rcv_skb+0x130/0x360 [ 738.645407][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.645525][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.645640][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 738.645758][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 738.645869][ T44] netlink_unicast+0x44b/0x710 [ 738.645985][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 738.646099][ T44] ? find_held_lock+0x2c/0x110 [ 738.646226][ T44] ? __lock_release+0x103/0x460 [ 738.646339][ T44] netlink_sendmsg+0x723/0xbe0 [ 738.646454][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.646568][ T44] ? _copy_from_user+0x55/0xa0 [ 738.646688][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 738.646801][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.646915][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.647056][ T44] ? __pfx_validate_chain+0x10/0x10 [ 738.647178][ T44] ? hlock_class+0x4e/0x130 [ 738.647294][ T44] ___sys_sendmsg+0xee/0x170 [ 738.647413][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.647526][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.647656][ T44] ? find_held_lock+0x2c/0x110 [ 738.647773][ T44] ? __lock_release+0x103/0x460 [ 738.647884][ T44] ? __might_fault+0x11b/0x170 [ 738.648003][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.648117][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.648234][ T44] ? __might_fault+0xc3/0x170 [ 738.648348][ T44] ? lock_acquire+0x32/0xc0 [ 738.648463][ T44] ? fdget+0x52/0x1e0 [ 738.648557][ T44] __sys_sendmsg+0xcd/0x170 [ 738.648671][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.648786][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.648903][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.649048][ T44] do_syscall_64+0xc1/0x1d0 [ 738.649177][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.649320][ T44] RIP: 0033:0x7fb3a1f9e7b7 [ 738.649446][ T44] RSP: 002b:00007fff4f3f2508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.649621][ T44] RAX: ffffffffffffffda RBX: 00007fff4f3f2c30 RCX: 00007fb3a1f9e7b7 [ 738.649794][ T44] RDX: 0000000000000000 RSI: 00007fff4f3f2570 RDI: 0000000000000005 [ 738.649964][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff4f3f12e0 [ 738.650134][ T44] R10: 00007fb3a1e57708 R11: 0000000000000246 R12: 00007fff4f3f2c58 [ 738.650311][ T44] R13: 00000000672a152d R14: 0000000000496600 R15: 00007fff4f3f2660 [ 738.650490][ T44] [ 738.650574][ T44] INFO: lockdep is turned off. [ 861.517245][ T44] INFO: task kworker/u16:1:77 blocked for more than 614 seconds. [ 861.517569][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.517679][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.517862][ T44] task:kworker/u16:1 state:D stack:30248 pid:77 tgid:77 ppid:2 flags:0x00004000 [ 861.518104][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.518273][ T44] Call Trace: [ 861.518362][ T44] [ 861.518423][ T44] __schedule+0xa19/0x1dc0 [ 861.518542][ T44] ? __pfx___schedule+0x10/0x10 [ 861.518657][ T44] ? __lock_release+0x103/0x460 [ 861.518772][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.518887][ T44] ? trace_lock_release+0x10e/0x180 [ 861.519009][ T44] schedule+0xdf/0x210 [ 861.519094][ T44] schedule_preempt_disabled+0x15/0x30 [ 861.519215][ T44] __mutex_lock+0x634/0xac0 [ 861.519332][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 861.519447][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.519560][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.519672][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.519790][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.519915][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.520026][ T44] addrconf_verify_work+0x12/0x30 [ 861.520138][ T44] process_one_work+0xe55/0x16d0 [ 861.520264][ T44] ? __pfx___lock_release+0x10/0x10 [ 861.520378][ T44] ? __pfx_process_one_work+0x10/0x10 [ 861.520492][ T44] ? assign_work+0x16c/0x240 [ 861.520605][ T44] worker_thread+0x58c/0xce0 [ 861.520720][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.520867][ T44] ? __pfx_worker_thread+0x10/0x10 [ 861.520979][ T44] ? __pfx_worker_thread+0x10/0x10 [ 861.521090][ T44] kthread+0x28a/0x350 [ 861.521182][ T44] ? __pfx_kthread+0x10/0x10 [ 861.521296][ T44] ret_from_fork+0x31/0x70 [ 861.521408][ T44] ? __pfx_kthread+0x10/0x10 [ 861.521522][ T44] ret_from_fork_asm+0x1a/0x30 [ 861.521637][ T44] [ 861.521723][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.521917][ T44] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr