[ 34.285748][ T266] [ 34.285840][ T266] ===================================== [ 34.285968][ T266] WARNING: bad unlock balance detected! [ 34.286123][ T266] 6.12.0-rc5-virtme #1 Not tainted [ 34.286289][ T266] ------------------------------------- [ 34.286414][ T266] ip/266 is trying to release lock (rtnl_mutex) at: [ 34.286576][ T266] [<ffffffffbb6da0a9>] __rtnl_unlock+0x69/0xf0 [ 34.286742][ T266] but there are no more locks to release! [ 34.286870][ T266] [ 34.286870][ T266] other info that might help us debug this: [ 34.287053][ T266] no locks held by ip/266. [ 34.287182][ T266] [ 34.287182][ T266] stack backtrace: [ 34.287338][ T266] CPU: 3 UID: 0 PID: 266 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 34.287539][ T266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.287819][ T266] Call Trace: [ 34.287920][ T266] <TASK> [ 34.287988][ T266] dump_stack_lvl+0x82/0xd0 [ 34.288124][ T266] ? __rtnl_unlock+0x69/0xf0 [ 34.288255][ T266] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 34.288385][ T266] __lock_release+0x2f7/0x460 [ 34.288514][ T266] ? __pfx___lock_release+0x10/0x10 [ 34.288645][ T266] ? __rtnl_unlock+0x69/0xf0 [ 34.288773][ T266] lock_release+0xd7/0x140 [ 34.288902][ T266] __mutex_unlock_slowpath+0x8f/0x3b0 [ 34.289033][ T266] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.289166][ T266] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 34.289325][ T266] ? rtnl_link_ops_get+0x187/0x220 [ 34.289454][ T266] __rtnl_unlock+0x69/0xf0 [ 34.289587][ T266] rtnl_newlink+0x7fd/0xa30 [ 34.289717][ T266] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.289845][ T266] ? find_held_lock+0x2c/0x110 [ 34.289975][ T266] ? __lock_release+0x103/0x460 [ 34.290103][ T266] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 34.290230][ T266] ? __pfx___lock_release+0x10/0x10 [ 34.290361][ T266] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 34.290487][ T266] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.290617][ T266] rtnetlink_rcv_msg+0x712/0xc10 [ 34.290745][ T266] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.290874][ T266] ? hlock_class+0x4e/0x130 [ 34.291002][ T266] ? mark_lock+0x38/0x3e0 [ 34.291100][ T266] ? __lock_acquire+0xb3f/0x1580 [ 34.291228][ T266] netlink_rcv_skb+0x130/0x360 [ 34.291359][ T266] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.291489][ T266] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.291625][ T266] ? netlink_deliver_tap+0x13e/0x340 [ 34.291753][ T266] ? netlink_deliver_tap+0xc3/0x340 [ 34.291881][ T266] netlink_unicast+0x44b/0x710 [ 34.292013][ T266] ? __pfx_netlink_unicast+0x10/0x10 [ 34.292140][ T266] ? find_held_lock+0x2c/0x110 [ 34.292268][ T266] ? __lock_release+0x103/0x460 [ 34.292397][ T266] netlink_sendmsg+0x723/0xbe0 [ 34.292528][ T266] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.292660][ T266] ? _copy_from_user+0x55/0xa0 [ 34.292793][ T266] ____sys_sendmsg+0x7ac/0xa10 [ 34.292921][ T266] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.293050][ T266] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.293209][ T266] ? __pfx_validate_chain+0x10/0x10 [ 34.293336][ T266] ? hlock_class+0x4e/0x130 [ 34.293466][ T266] ___sys_sendmsg+0xee/0x170 [ 34.293597][ T266] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.293727][ T266] ? __lock_acquire+0xb3f/0x1580 [ 34.293857][ T266] ? find_held_lock+0x2c/0x110 [ 34.293986][ T266] ? __lock_release+0x103/0x460 [ 34.294117][ T266] ? __might_fault+0x11b/0x170 [ 34.294247][ T266] ? __pfx___lock_release+0x10/0x10 [ 34.294374][ T266] ? trace_lock_acquire+0x14d/0x1f0 [ 34.294500][ T266] ? __might_fault+0xc3/0x170 [ 34.294629][ T266] ? lock_acquire+0x32/0xc0 [ 34.294759][ T266] ? fdget+0x52/0x1e0 [ 34.294862][ T266] __sys_sendmsg+0xcd/0x170 [ 34.294990][ T266] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.295119][ T266] ? rseq_update_cpu_node_id+0xe6/0x140 [ 34.295249][ T266] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 34.295411][ T266] do_syscall_64+0xc1/0x1d0 [ 34.295539][ T266] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.295701][ T266] RIP: 0033:0x7ff0367e57b7 [ 34.295836][ T266] 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 [ 34.296326][ T266] RSP: 002b:00007fff8463cc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.296522][ T266] RAX: ffffffffffffffda RBX: 00007fff8463d380 RCX: 00007ff0367e57b7 [ 34.296714][ T266] RDX: 0000000000000000 RSI: 00007fff8463ccc0 RDI: 0000000000000005 [ 34.296907][ T266] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff8463ba30 [ 34.297097][ T266] R10: 00007ff03669e708 R11: 0000000000000246 R12: 00007fff8463d3a8 [ 34.297290][ T266] R13: 000000006729f443 R14: 0000000000496600 R15: 00007fff8463cdb0 [ 34.297487][ T266] </TASK> [ 247.090500][ T44] INFO: task ip:266 blocked for more than 122 seconds. [ 247.090807][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.090925][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.091122][ T44] task:ip state:D stack:25792 pid:266 tgid:266 ppid:246 flags:0x00004002 [ 247.091384][ T44] Call Trace: [ 247.091478][ T44] <TASK> [ 247.091551][ T44] __schedule+0xa19/0x1dc0 [ 247.091677][ T44] ? __pfx___schedule+0x10/0x10 [ 247.091797][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.091918][ T44] ? trace_lock_release+0x10e/0x180 [ 247.092036][ T44] schedule+0xdf/0x210 [ 247.092124][ T44] schedule_preempt_disabled+0x15/0x30 [ 247.092242][ T44] __mutex_lock+0x634/0xac0 [ 247.092374][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.092521][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.092660][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.092778][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.092894][ T44] rtnl_newlink+0x64b/0xa30 [ 247.093018][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.093135][ T44] ? find_held_lock+0x2c/0x110 [ 247.093263][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.093395][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.093521][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.093636][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 247.093752][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.093865][ T44] ? hlock_class+0x4e/0x130 [ 247.093979][ T44] ? mark_lock+0x38/0x3e0 [ 247.094068][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.094182][ T44] netlink_rcv_skb+0x130/0x360 [ 247.094301][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.094425][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.094545][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 247.094660][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 247.094774][ T44] netlink_unicast+0x44b/0x710 [ 247.094947][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 247.095090][ T44] ? find_held_lock+0x2c/0x110 [ 247.095209][ T44] ? __lock_release+0x103/0x460 [ 247.095325][ T44] netlink_sendmsg+0x723/0xbe0 [ 247.095453][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.095569][ T44] ? _copy_from_user+0x55/0xa0 [ 247.095688][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 247.095804][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.095917][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.096060][ T44] ? __pfx_validate_chain+0x10/0x10 [ 247.096176][ T44] ? hlock_class+0x4e/0x130 [ 247.096293][ T44] ___sys_sendmsg+0xee/0x170 [ 247.096433][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.096562][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.096682][ T44] ? find_held_lock+0x2c/0x110 [ 247.096799][ T44] ? __lock_release+0x103/0x460 [ 247.096913][ T44] ? __might_fault+0x11b/0x170 [ 247.097029][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.097144][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.097259][ T44] ? __might_fault+0xc3/0x170 [ 247.097383][ T44] ? lock_acquire+0x32/0xc0 [ 247.097497][ T44] ? fdget+0x52/0x1e0 [ 247.097590][ T44] __sys_sendmsg+0xcd/0x170 [ 247.097708][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.097824][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.097941][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.098088][ T44] do_syscall_64+0xc1/0x1d0 [ 247.098204][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.098358][ T44] RIP: 0033:0x7ff0367e57b7 [ 247.098480][ T44] RSP: 002b:00007fff8463cc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.098656][ T44] RAX: ffffffffffffffda RBX: 00007fff8463d380 RCX: 00007ff0367e57b7 [ 247.098826][ T44] RDX: 0000000000000000 RSI: 00007fff8463ccc0 RDI: 0000000000000005 [ 247.098997][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff8463ba30 [ 247.099171][ T44] R10: 00007ff03669e708 R11: 0000000000000246 R12: 00007fff8463d3a8 [ 247.099346][ T44] R13: 000000006729f443 R14: 0000000000496600 R15: 00007fff8463cdb0 [ 247.099526][ T44] </TASK> [ 247.099614][ T44] INFO: lockdep is turned off. [ 369.970412][ T44] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.970759][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.970872][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971068][ T44] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.971299][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971483][ T44] Call Trace: [ 369.971574][ T44] <TASK> [ 369.971636][ T44] __schedule+0xa19/0x1dc0 [ 369.971756][ T44] ? __pfx___schedule+0x10/0x10 [ 369.971871][ T44] ? __lock_release+0x103/0x460 [ 369.971993][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.972109][ T44] ? trace_lock_release+0x10e/0x180 [ 369.972224][ T44] schedule+0xdf/0x210 [ 369.972312][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.972436][ T44] __mutex_lock+0x634/0xac0 [ 369.972552][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 369.972666][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.972790][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.972908][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973020][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973132][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.973243][ T44] addrconf_verify_work+0x12/0x30 [ 369.973360][ T44] process_one_work+0xe55/0x16d0 [ 369.973475][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.973594][ T44] ? __pfx_process_one_work+0x10/0x10 [ 369.973729][ T44] ? assign_work+0x16c/0x240 [ 369.973847][ T44] worker_thread+0x58c/0xce0 [ 369.973963][ T44] ? __pfx_worker_thread+0x10/0x10 [ 369.974114][ T44] kthread+0x28a/0x350 [ 369.974203][ T44] ? __pfx_kthread+0x10/0x10 [ 369.974316][ T44] ret_from_fork+0x31/0x70 [ 369.974439][ T44] ? __pfx_kthread+0x10/0x10 [ 369.974555][ T44] ret_from_fork_asm+0x1a/0x30 [ 369.974674][ T44] </TASK> [ 369.974777][ T44] INFO: task ip:266 blocked for more than 245 seconds. [ 369.974915][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.975025][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975207][ T44] task:ip state:D stack:25792 pid:266 tgid:266 ppid:246 flags:0x00004002 [ 369.975444][ T44] Call Trace: [ 369.975530][ T44] <TASK> [ 369.975591][ T44] __schedule+0xa19/0x1dc0 [ 369.975706][ T44] ? __pfx___schedule+0x10/0x10 [ 369.975825][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.975944][ T44] ? trace_lock_release+0x10e/0x180 [ 369.976059][ T44] schedule+0xdf/0x210 [ 369.976147][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.976259][ T44] __mutex_lock+0x634/0xac0 [ 369.976380][ T44] ? rtnl_newlink+0x64b/0xa30 [ 369.976495][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.976610][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.976741][ T44] ? rtnl_newlink+0x64b/0xa30 [ 369.976851][ T44] rtnl_newlink+0x64b/0xa30 [ 369.976982][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.977096][ T44] ? find_held_lock+0x2c/0x110 [ 369.977212][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.977328][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.977449][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.977562][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 369.977709][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.977824][ T44] ? hlock_class+0x4e/0x130 [ 369.977939][ T44] ? mark_lock+0x38/0x3e0 [ 369.978030][ T44] ? __lock_acquire+0xb3f/0x1580 [ 369.978145][ T44] netlink_rcv_skb+0x130/0x360 [ 369.978263][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.978388][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.978509][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 369.978628][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 369.978744][ T44] netlink_unicast+0x44b/0x710 [ 369.978860][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 369.978977][ T44] ? find_held_lock+0x2c/0x110 [ 369.979096][ T44] ? __lock_release+0x103/0x460 [ 369.979211][ T44] netlink_sendmsg+0x723/0xbe0 [ 369.979331][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.979458][ T44] ? _copy_from_user+0x55/0xa0 [ 369.979582][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 369.979702][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.979816][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.979961][ T44] ? __pfx_validate_chain+0x10/0x10 [ 369.980076][ T44] ? hlock_class+0x4e/0x130 [ 369.980192][ T44] ___sys_sendmsg+0xee/0x170 [ 369.980306][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 369.980425][ T44] ? __lock_acquire+0xb3f/0x1580 [ 369.980542][ T44] ? find_held_lock+0x2c/0x110 [ 369.980661][ T44] ? __lock_release+0x103/0x460 [ 369.980774][ T44] ? __might_fault+0x11b/0x170 [ 369.980889][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.981003][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.981116][ T44] ? __might_fault+0xc3/0x170 [ 369.981228][ T44] ? lock_acquire+0x32/0xc0 [ 369.981356][ T44] ? fdget+0x52/0x1e0 [ 369.981445][ T44] __sys_sendmsg+0xcd/0x170 [ 369.981561][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 369.981698][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.981811][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.981951][ T44] do_syscall_64+0xc1/0x1d0 [ 369.982064][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.982207][ T44] RIP: 0033:0x7ff0367e57b7 [ 369.982324][ T44] RSP: 002b:00007fff8463cc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982506][ T44] RAX: ffffffffffffffda RBX: 00007fff8463d380 RCX: 00007ff0367e57b7 [ 369.982694][ T44] RDX: 0000000000000000 RSI: 00007fff8463ccc0 RDI: 0000000000000005 [ 369.982862][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff8463ba30 [ 369.983030][ T44] R10: 00007ff03669e708 R11: 0000000000000246 R12: 00007fff8463d3a8 [ 369.983198][ T44] R13: 000000006729f443 R14: 0000000000496600 R15: 00007fff8463cdb0 [ 369.983390][ T44] </TASK> [ 369.983478][ T44] INFO: lockdep is turned off. [ 492.850461][ T44] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.850780][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.850888][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851069][ T44] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.851308][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851477][ T44] Call Trace: [ 492.851571][ T44] <TASK> [ 492.851639][ T44] __schedule+0xa19/0x1dc0 [ 492.851757][ T44] ? __pfx___schedule+0x10/0x10 [ 492.851869][ T44] ? __lock_release+0x103/0x460 [ 492.851987][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.852102][ T44] ? trace_lock_release+0x10e/0x180 [ 492.852216][ T44] schedule+0xdf/0x210 [ 492.852306][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.852424][ T44] __mutex_lock+0x634/0xac0 [ 492.852536][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 492.852650][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.852763][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.852873][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.852984][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.853096][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.853211][ T44] addrconf_verify_work+0x12/0x30 [ 492.853336][ T44] process_one_work+0xe55/0x16d0 [ 492.853457][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.853568][ T44] ? __pfx_process_one_work+0x10/0x10 [ 492.853681][ T44] ? assign_work+0x16c/0x240 [ 492.853791][ T44] worker_thread+0x58c/0xce0 [ 492.853905][ T44] ? __pfx_worker_thread+0x10/0x10 [ 492.854014][ T44] kthread+0x28a/0x350 [ 492.854105][ T44] ? __pfx_kthread+0x10/0x10 [ 492.854215][ T44] ret_from_fork+0x31/0x70 [ 492.854327][ T44] ? __pfx_kthread+0x10/0x10 [ 492.854442][ T44] ret_from_fork_asm+0x1a/0x30 [ 492.854559][ T44] </TASK> [ 492.854655][ T44] INFO: task ip:266 blocked for more than 368 seconds. [ 492.854787][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.854890][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855073][ T44] task:ip state:D stack:25792 pid:266 tgid:266 ppid:246 flags:0x00004002 [ 492.855292][ T44] Call Trace: [ 492.855385][ T44] <TASK> [ 492.855447][ T44] __schedule+0xa19/0x1dc0 [ 492.855560][ T44] ? __pfx___schedule+0x10/0x10 [ 492.855671][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.855783][ T44] ? trace_lock_release+0x10e/0x180 [ 492.855898][ T44] schedule+0xdf/0x210 [ 492.855984][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.856093][ T44] __mutex_lock+0x634/0xac0 [ 492.856205][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.856318][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.856433][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.856548][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.856659][ T44] rtnl_newlink+0x64b/0xa30 [ 492.856770][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.856885][ T44] ? find_held_lock+0x2c/0x110 [ 492.856999][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.857112][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.857222][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.857333][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 492.857451][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.857563][ T44] ? hlock_class+0x4e/0x130 [ 492.857673][ T44] ? mark_lock+0x38/0x3e0 [ 492.857764][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.857875][ T44] netlink_rcv_skb+0x130/0x360 [ 492.857994][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.858105][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.858221][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 492.858332][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 492.858454][ T44] netlink_unicast+0x44b/0x710 [ 492.858566][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 492.858679][ T44] ? find_held_lock+0x2c/0x110 [ 492.858790][ T44] ? __lock_release+0x103/0x460 [ 492.858902][ T44] netlink_sendmsg+0x723/0xbe0 [ 492.859014][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.859128][ T44] ? _copy_from_user+0x55/0xa0 [ 492.859242][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 492.859366][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.859481][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.859628][ T44] ? __pfx_validate_chain+0x10/0x10 [ 492.859738][ T44] ? hlock_class+0x4e/0x130 [ 492.859852][ T44] ___sys_sendmsg+0xee/0x170 [ 492.859964][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.860074][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.860190][ T44] ? find_held_lock+0x2c/0x110 [ 492.860301][ T44] ? __lock_release+0x103/0x460 [ 492.860418][ T44] ? __might_fault+0x11b/0x170 [ 492.860530][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.860643][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.860753][ T44] ? __might_fault+0xc3/0x170 [ 492.860864][ T44] ? lock_acquire+0x32/0xc0 [ 492.860974][ T44] ? fdget+0x52/0x1e0 [ 492.861061][ T44] __sys_sendmsg+0xcd/0x170 [ 492.861172][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.861283][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.861401][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.861545][ T44] do_syscall_64+0xc1/0x1d0 [ 492.861656][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.861796][ T44] RIP: 0033:0x7ff0367e57b7 [ 492.861911][ T44] RSP: 002b:00007fff8463cc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862077][ T44] RAX: ffffffffffffffda RBX: 00007fff8463d380 RCX: 00007ff0367e57b7 [ 492.862243][ T44] RDX: 0000000000000000 RSI: 00007fff8463ccc0 RDI: 0000000000000005 [ 492.862414][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff8463ba30 [ 492.862585][ T44] R10: 00007ff03669e708 R11: 0000000000000246 R12: 00007fff8463d3a8 [ 492.862750][ T44] R13: 000000006729f443 R14: 0000000000496600 R15: 00007fff8463cdb0 [ 492.862917][ T44] </TASK> [ 492.863001][ T44] INFO: lockdep is turned off. [ 615.730479][ T44] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.730822][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.730929][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731111][ T44] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.731338][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731522][ T44] Call Trace: [ 615.731607][ T44] <TASK> [ 615.731669][ T44] __schedule+0xa19/0x1dc0 [ 615.731795][ T44] ? __pfx___schedule+0x10/0x10 [ 615.731907][ T44] ? __lock_release+0x103/0x460 [ 615.732021][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.732135][ T44] ? trace_lock_release+0x10e/0x180 [ 615.732251][ T44] schedule+0xdf/0x210 [ 615.732337][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.732460][ T44] __mutex_lock+0x634/0xac0 [ 615.732580][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 615.732702][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.732815][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.732926][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.733036][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.733150][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.733261][ T44] addrconf_verify_work+0x12/0x30 [ 615.733377][ T44] process_one_work+0xe55/0x16d0 [ 615.733489][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.733604][ T44] ? __pfx_process_one_work+0x10/0x10 [ 615.733718][ T44] ? assign_work+0x16c/0x240 [ 615.733829][ T44] worker_thread+0x58c/0xce0 [ 615.733941][ T44] ? __pfx_worker_thread+0x10/0x10 [ 615.734055][ T44] kthread+0x28a/0x350 [ 615.734142][ T44] ? __pfx_kthread+0x10/0x10 [ 615.734251][ T44] ret_from_fork+0x31/0x70 [ 615.734367][ T44] ? __pfx_kthread+0x10/0x10 [ 615.734482][ T44] ret_from_fork_asm+0x1a/0x30 [ 615.734599][ T44] </TASK> [ 615.734694][ T44] INFO: task ip:266 blocked for more than 491 seconds. [ 615.734825][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.734930][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.735109][ T44] task:ip state:D stack:25792 pid:266 tgid:266 ppid:246 flags:0x00004002 [ 615.735331][ T44] Call Trace: [ 615.735427][ T44] <TASK> [ 615.735485][ T44] __schedule+0xa19/0x1dc0 [ 615.735598][ T44] ? __pfx___schedule+0x10/0x10 [ 615.735710][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.735822][ T44] ? trace_lock_release+0x10e/0x180 [ 615.735933][ T44] schedule+0xdf/0x210 [ 615.736019][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.736128][ T44] __mutex_lock+0x634/0xac0 [ 615.736244][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.736361][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.736476][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.736592][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.736703][ T44] rtnl_newlink+0x64b/0xa30 [ 615.736814][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.736924][ T44] ? find_held_lock+0x2c/0x110 [ 615.737037][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.737149][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.737263][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.737378][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 615.737490][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.737599][ T44] ? hlock_class+0x4e/0x130 [ 615.737713][ T44] ? mark_lock+0x38/0x3e0 [ 615.737798][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.737909][ T44] netlink_rcv_skb+0x130/0x360 [ 615.738022][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.738136][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.738251][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 615.738367][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 615.738480][ T44] netlink_unicast+0x44b/0x710 [ 615.738592][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 615.738702][ T44] ? find_held_lock+0x2c/0x110 [ 615.738812][ T44] ? __lock_release+0x103/0x460 [ 615.738925][ T44] netlink_sendmsg+0x723/0xbe0 [ 615.739043][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.739156][ T44] ? _copy_from_user+0x55/0xa0 [ 615.739270][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 615.739392][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.739503][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.739641][ T44] ? __pfx_validate_chain+0x10/0x10 [ 615.739752][ T44] ? hlock_class+0x4e/0x130 [ 615.739865][ T44] ___sys_sendmsg+0xee/0x170 [ 615.739980][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.740091][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.740204][ T44] ? find_held_lock+0x2c/0x110 [ 615.740315][ T44] ? __lock_release+0x103/0x460 [ 615.740431][ T44] ? __might_fault+0x11b/0x170 [ 615.740544][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.740654][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.740764][ T44] ? __might_fault+0xc3/0x170 [ 615.740875][ T44] ? lock_acquire+0x32/0xc0 [ 615.740989][ T44] ? fdget+0x52/0x1e0 [ 615.741077][ T44] __sys_sendmsg+0xcd/0x170 [ 615.741188][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.741300][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.741417][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.741557][ T44] do_syscall_64+0xc1/0x1d0 [ 615.741669][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.741807][ T44] RIP: 0033:0x7ff0367e57b7 [ 615.741927][ T44] RSP: 002b:00007fff8463cc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.742094][ T44] RAX: ffffffffffffffda RBX: 00007fff8463d380 RCX: 00007ff0367e57b7 [ 615.742258][ T44] RDX: 0000000000000000 RSI: 00007fff8463ccc0 RDI: 0000000000000005 [ 615.742426][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff8463ba30 [ 615.742596][ T44] R10: 00007ff03669e708 R11: 0000000000000246 R12: 00007fff8463d3a8 [ 615.742766][ T44] R13: 000000006729f443 R14: 0000000000496600 R15: 00007fff8463cdb0 [ 615.742934][ T44] </TASK> [ 615.743017][ T44] INFO: lockdep is turned off. [ 738.610494][ T44] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.610824][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.610937][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611135][ T44] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.611391][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611562][ T44] Call Trace: [ 738.611650][ T44] <TASK> [ 738.611715][ T44] __schedule+0xa19/0x1dc0 [ 738.611849][ T44] ? __pfx___schedule+0x10/0x10 [ 738.611966][ T44] ? __lock_release+0x103/0x460 [ 738.612083][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.612204][ T44] ? trace_lock_release+0x10e/0x180 [ 738.612319][ T44] schedule+0xdf/0x210 [ 738.612416][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.612532][ T44] __mutex_lock+0x634/0xac0 [ 738.612647][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 738.612761][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.612877][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.612991][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613113][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613228][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.613350][ T44] addrconf_verify_work+0x12/0x30 [ 738.613464][ T44] process_one_work+0xe55/0x16d0 [ 738.613582][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.613697][ T44] ? __pfx_process_one_work+0x10/0x10 [ 738.613811][ T44] ? assign_work+0x16c/0x240 [ 738.613931][ T44] worker_thread+0x58c/0xce0 [ 738.614047][ T44] ? __pfx_worker_thread+0x10/0x10 [ 738.614160][ T44] kthread+0x28a/0x350 [ 738.614247][ T44] ? __pfx_kthread+0x10/0x10 [ 738.614368][ T44] ret_from_fork+0x31/0x70 [ 738.614483][ T44] ? __pfx_kthread+0x10/0x10 [ 738.614598][ T44] ret_from_fork_asm+0x1a/0x30 [ 738.614716][ T44] </TASK> [ 738.614814][ T44] INFO: task ip:266 blocked for more than 614 seconds. [ 738.614952][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.615061][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615243][ T44] task:ip state:D stack:25792 pid:266 tgid:266 ppid:246 flags:0x00004002 [ 738.615488][ T44] Call Trace: [ 738.615578][ T44] <TASK> [ 738.615639][ T44] __schedule+0xa19/0x1dc0 [ 738.615754][ T44] ? __pfx___schedule+0x10/0x10 [ 738.615871][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.615989][ T44] ? trace_lock_release+0x10e/0x180 [ 738.616104][ T44] schedule+0xdf/0x210 [ 738.616191][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.616304][ T44] __mutex_lock+0x634/0xac0 [ 738.616425][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.616541][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.616658][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.616779][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.616893][ T44] rtnl_newlink+0x64b/0xa30 [ 738.617010][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.617122][ T44] ? find_held_lock+0x2c/0x110 [ 738.617240][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.617360][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.617477][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.617596][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 738.617713][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.617830][ T44] ? hlock_class+0x4e/0x130 [ 738.617944][ T44] ? mark_lock+0x38/0x3e0 [ 738.618034][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.618148][ T44] netlink_rcv_skb+0x130/0x360 [ 738.618265][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.618383][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.618504][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 738.618620][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 738.618739][ T44] netlink_unicast+0x44b/0x710 [ 738.618856][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 738.618972][ T44] ? find_held_lock+0x2c/0x110 [ 738.619086][ T44] ? __lock_release+0x103/0x460 [ 738.619200][ T44] netlink_sendmsg+0x723/0xbe0 [ 738.619315][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.619441][ T44] ? _copy_from_user+0x55/0xa0 [ 738.619563][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 738.619685][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.619798][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.619941][ T44] ? __pfx_validate_chain+0x10/0x10 [ 738.620055][ T44] ? hlock_class+0x4e/0x130 [ 738.620171][ T44] ___sys_sendmsg+0xee/0x170 [ 738.620287][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.620407][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.620524][ T44] ? find_held_lock+0x2c/0x110 [ 738.620644][ T44] ? __lock_release+0x103/0x460 [ 738.620757][ T44] ? __might_fault+0x11b/0x170 [ 738.620873][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.620987][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.621100][ T44] ? __might_fault+0xc3/0x170 [ 738.621213][ T44] ? lock_acquire+0x32/0xc0 [ 738.621325][ T44] ? fdget+0x52/0x1e0 [ 738.621422][ T44] __sys_sendmsg+0xcd/0x170 [ 738.621538][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.621656][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.621772][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.621924][ T44] do_syscall_64+0xc1/0x1d0 [ 738.622041][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.622185][ T44] RIP: 0033:0x7ff0367e57b7 [ 738.622308][ T44] RSP: 002b:00007fff8463cc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.622487][ T44] RAX: ffffffffffffffda RBX: 00007fff8463d380 RCX: 00007ff0367e57b7 [ 738.622658][ T44] RDX: 0000000000000000 RSI: 00007fff8463ccc0 RDI: 0000000000000005 [ 738.622825][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007fff8463ba30 [ 738.622993][ T44] R10: 00007ff03669e708 R11: 0000000000000246 R12: 00007fff8463d3a8 [ 738.623160][ T44] R13: 000000006729f443 R14: 0000000000496600 R15: 00007fff8463cdb0 [ 738.623338][ T44] </TASK> [ 738.623443][ T44] INFO: lockdep is turned off. [ 861.490548][ T44] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.490912][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.491016][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491237][ T44] task:kworker/u16:0 state:D stack:29584 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.491476][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491646][ T44] Call Trace: [ 861.491733][ T44] <TASK> [ 861.491794][ T44] __schedule+0xa19/0x1dc0 [ 861.491913][ T44] ? __pfx___schedule+0x10/0x10 [ 861.492026][ T44] ? __lock_release+0x103/0x460 [ 861.492150][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.492260][ T44] ? trace_lock_release+0x10e/0x180 [ 861.492376][ T44] schedule+0xdf/0x210 [ 861.492459][ T44] schedule_preempt_disabled+0x15/0x30 [ 861.492592][ T44] __mutex_lock+0x634/0xac0 [ 861.492704][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 861.492815][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.492926][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.493038][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.493161][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.493269][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.493384][ T44] addrconf_verify_work+0x12/0x30 [ 861.493492][ T44] process_one_work+0xe55/0x16d0 [ 861.493602][ T44] ? __pfx___lock_release+0x10/0x10 [ 861.493708][ T44] ? __pfx_process_one_work+0x10/0x10 [ 861.493816][ T44] ? assign_work+0x16c/0x240 [ 861.493923][ T44] worker_thread+0x58c/0xce0 [ 861.494033][ T44] ? __pfx_worker_thread+0x10/0x10 [ 861.494140][ T44] kthread+0x28a/0x350 [ 861.494226][ T44] ? __pfx_kthread+0x10/0x10 [ 861.494334][ T44] ret_from_fork+0x31/0x70 [ 861.494446][ T44] ? __pfx_kthread+0x10/0x10 [ 861.494553][ T44] ret_from_fork_asm+0x1a/0x30 [ 861.494663][ T44] </TASK> [ 861.494744][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.494933][ T44] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr