[ 34.420545][ T274] [ 34.420674][ T274] ===================================== [ 34.420891][ T274] WARNING: bad unlock balance detected! [ 34.421114][ T274] 6.12.0-rc5-virtme #1 Not tainted [ 34.421272][ T274] ------------------------------------- [ 34.421432][ T274] ip/274 is trying to release lock (rtnl_mutex) at: [ 34.421624][ T274] [<ffffffffbb6da539>] __rtnl_unlock+0x69/0xf0 [ 34.421820][ T274] but there are no more locks to release! [ 34.421967][ T274] [ 34.421967][ T274] other info that might help us debug this: [ 34.422187][ T274] no locks held by ip/274. [ 34.422339][ T274] [ 34.422339][ T274] stack backtrace: [ 34.422523][ T274] CPU: 1 UID: 0 PID: 274 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 34.422749][ T274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.423091][ T274] Call Trace: [ 34.423206][ T274] <TASK> [ 34.423283][ T274] dump_stack_lvl+0x82/0xd0 [ 34.423433][ T274] ? __rtnl_unlock+0x69/0xf0 [ 34.423580][ T274] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 34.423728][ T274] __lock_release+0x2f7/0x460 [ 34.423875][ T274] ? __pfx___lock_release+0x10/0x10 [ 34.424028][ T274] ? __rtnl_unlock+0x69/0xf0 [ 34.424175][ T274] lock_release+0xd7/0x140 [ 34.424337][ T274] __mutex_unlock_slowpath+0x8f/0x3b0 [ 34.424489][ T274] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.424641][ T274] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 34.424828][ T274] ? rtnl_link_ops_get+0x187/0x220 [ 34.424979][ T274] __rtnl_unlock+0x69/0xf0 [ 34.425130][ T274] rtnl_newlink+0x7fd/0xa30 [ 34.425288][ T274] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.425438][ T274] ? find_held_lock+0x2c/0x110 [ 34.425597][ T274] ? __lock_release+0x103/0x460 [ 34.425742][ T274] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 34.425891][ T274] ? __pfx___lock_release+0x10/0x10 [ 34.426039][ T274] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 34.426187][ T274] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.426351][ T274] rtnetlink_rcv_msg+0x712/0xc10 [ 34.426507][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.426657][ T274] ? hlock_class+0x4e/0x130 [ 34.426833][ T274] ? mark_lock+0x38/0x3e0 [ 34.426951][ T274] ? __lock_acquire+0xb3f/0x1580 [ 34.427106][ T274] netlink_rcv_skb+0x130/0x360 [ 34.427262][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.427417][ T274] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.427586][ T274] ? netlink_deliver_tap+0x13e/0x340 [ 34.427741][ T274] ? netlink_deliver_tap+0xc3/0x340 [ 34.427893][ T274] netlink_unicast+0x44b/0x710 [ 34.428060][ T274] ? __pfx_netlink_unicast+0x10/0x10 [ 34.428225][ T274] ? find_held_lock+0x2c/0x110 [ 34.428404][ T274] ? __lock_release+0x103/0x460 [ 34.428560][ T274] netlink_sendmsg+0x723/0xbe0 [ 34.428714][ T274] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.428869][ T274] ? _copy_from_user+0x55/0xa0 [ 34.429031][ T274] ____sys_sendmsg+0x7ac/0xa10 [ 34.429185][ T274] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.429338][ T274] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.429533][ T274] ? __pfx_validate_chain+0x10/0x10 [ 34.429690][ T274] ? hlock_class+0x4e/0x130 [ 34.429861][ T274] ___sys_sendmsg+0xee/0x170 [ 34.430015][ T274] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.430170][ T274] ? __lock_acquire+0xb3f/0x1580 [ 34.430331][ T274] ? find_held_lock+0x2c/0x110 [ 34.430487][ T274] ? __lock_release+0x103/0x460 [ 34.430640][ T274] ? __might_fault+0x11b/0x170 [ 34.430796][ T274] ? __pfx___lock_release+0x10/0x10 [ 34.430951][ T274] ? trace_lock_acquire+0x14d/0x1f0 [ 34.431104][ T274] ? __might_fault+0xc3/0x170 [ 34.431256][ T274] ? lock_acquire+0x32/0xc0 [ 34.431411][ T274] ? fdget+0x52/0x1e0 [ 34.431533][ T274] __sys_sendmsg+0xcd/0x170 [ 34.431688][ T274] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.431852][ T274] ? rseq_update_cpu_node_id+0xe6/0x140 [ 34.432018][ T274] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 34.432213][ T274] do_syscall_64+0xc1/0x1d0 [ 34.432384][ T274] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.432579][ T274] RIP: 0033:0x7fd6d8a907b7 [ 34.432741][ T274] 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 [ 34.433285][ T274] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.433531][ T274] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 34.433775][ T274] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 34.434005][ T274] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 34.434237][ T274] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 34.434479][ T274] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 [ 34.434722][ T274] </TASK> [ 247.126413][ T44] INFO: task ip:274 blocked for more than 122 seconds. [ 247.127033][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.127192][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.127469][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 247.127775][ T44] Call Trace: [ 247.127882][ T44] <TASK> [ 247.127966][ T44] __schedule+0xa19/0x1dc0 [ 247.128119][ T44] ? __pfx___schedule+0x10/0x10 [ 247.128280][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.128431][ T44] ? trace_lock_release+0x10e/0x180 [ 247.128584][ T44] schedule+0xdf/0x210 [ 247.128692][ T44] schedule_preempt_disabled+0x15/0x30 [ 247.128831][ T44] __mutex_lock+0x634/0xac0 [ 247.128978][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.129122][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.129290][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.129441][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.129585][ T44] rtnl_newlink+0x64b/0xa30 [ 247.129740][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.129878][ T44] ? find_held_lock+0x2c/0x110 [ 247.130019][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.130161][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.130309][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.130450][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 247.130601][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.130744][ T44] ? hlock_class+0x4e/0x130 [ 247.130876][ T44] ? mark_lock+0x38/0x3e0 [ 247.130975][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.131106][ T44] netlink_rcv_skb+0x130/0x360 [ 247.131255][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.131412][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.131553][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 247.131692][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 247.131855][ T44] netlink_unicast+0x44b/0x710 [ 247.132000][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 247.132142][ T44] ? find_held_lock+0x2c/0x110 [ 247.132290][ T44] ? __lock_release+0x103/0x460 [ 247.132437][ T44] netlink_sendmsg+0x723/0xbe0 [ 247.132592][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.132749][ T44] ? _copy_from_user+0x55/0xa0 [ 247.132907][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 247.133052][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.133191][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.133371][ T44] ? __pfx_validate_chain+0x10/0x10 [ 247.133511][ T44] ? hlock_class+0x4e/0x130 [ 247.133648][ T44] ___sys_sendmsg+0xee/0x170 [ 247.133787][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.133933][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.134067][ T44] ? find_held_lock+0x2c/0x110 [ 247.134203][ T44] ? __lock_release+0x103/0x460 [ 247.134346][ T44] ? __might_fault+0x11b/0x170 [ 247.134481][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.134611][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.134762][ T44] ? __might_fault+0xc3/0x170 [ 247.134900][ T44] ? lock_acquire+0x32/0xc0 [ 247.135039][ T44] ? fdget+0x52/0x1e0 [ 247.135149][ T44] __sys_sendmsg+0xcd/0x170 [ 247.135298][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.135447][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.135589][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.135760][ T44] do_syscall_64+0xc1/0x1d0 [ 247.135898][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.136071][ T44] RIP: 0033:0x7fd6d8a907b7 [ 247.136218][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.136442][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 247.136650][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 247.136856][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 247.137061][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 247.137279][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 [ 247.137483][ T44] </TASK> [ 247.137585][ T44] INFO: lockdep is turned off. [ 370.006428][ T44] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 370.007147][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 370.007297][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.007510][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.007807][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.007966][ T44] Call Trace: [ 370.008054][ T44] <TASK> [ 370.008118][ T44] __schedule+0xa19/0x1dc0 [ 370.008251][ T44] ? __pfx___schedule+0x10/0x10 [ 370.008371][ T44] ? __lock_release+0x103/0x460 [ 370.008501][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.008616][ T44] ? trace_lock_release+0x10e/0x180 [ 370.008738][ T44] schedule+0xdf/0x210 [ 370.008826][ T44] schedule_preempt_disabled+0x15/0x30 [ 370.008933][ T44] __mutex_lock+0x634/0xac0 [ 370.009044][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 370.009152][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.009267][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.009376][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.009485][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.009593][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.009705][ T44] addrconf_verify_work+0x12/0x30 [ 370.009815][ T44] process_one_work+0xe55/0x16d0 [ 370.009931][ T44] ? __pfx___lock_release+0x10/0x10 [ 370.010038][ T44] ? __pfx_process_one_work+0x10/0x10 [ 370.010145][ T44] ? assign_work+0x16c/0x240 [ 370.010263][ T44] worker_thread+0x58c/0xce0 [ 370.010372][ T44] ? __pfx_worker_thread+0x10/0x10 [ 370.010479][ T44] kthread+0x28a/0x350 [ 370.010567][ T44] ? __pfx_kthread+0x10/0x10 [ 370.010675][ T44] ret_from_fork+0x31/0x70 [ 370.010784][ T44] ? __pfx_kthread+0x10/0x10 [ 370.010892][ T44] ret_from_fork_asm+0x1a/0x30 [ 370.011005][ T44] </TASK> [ 370.011103][ T44] INFO: task ip:274 blocked for more than 245 seconds. [ 370.011242][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 370.011365][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.011548][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 370.011767][ T44] Call Trace: [ 370.011854][ T44] <TASK> [ 370.011922][ T44] __schedule+0xa19/0x1dc0 [ 370.012057][ T44] ? __pfx___schedule+0x10/0x10 [ 370.012172][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.012294][ T44] ? trace_lock_release+0x10e/0x180 [ 370.012409][ T44] schedule+0xdf/0x210 [ 370.012498][ T44] schedule_preempt_disabled+0x15/0x30 [ 370.012616][ T44] __mutex_lock+0x634/0xac0 [ 370.012724][ T44] ? rtnl_newlink+0x64b/0xa30 [ 370.012837][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 370.012944][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.013052][ T44] ? rtnl_newlink+0x64b/0xa30 [ 370.013156][ T44] rtnl_newlink+0x64b/0xa30 [ 370.013269][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.013381][ T44] ? find_held_lock+0x2c/0x110 [ 370.013492][ T44] ? __pfx___lock_release+0x10/0x10 [ 370.013619][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 370.013731][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.013844][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 370.013956][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.014069][ T44] ? hlock_class+0x4e/0x130 [ 370.014180][ T44] ? mark_lock+0x38/0x3e0 [ 370.014275][ T44] ? __lock_acquire+0xb3f/0x1580 [ 370.014393][ T44] netlink_rcv_skb+0x130/0x360 [ 370.014507][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.014619][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.014732][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 370.014857][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 370.014965][ T44] netlink_unicast+0x44b/0x710 [ 370.015073][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 370.015184][ T44] ? find_held_lock+0x2c/0x110 [ 370.015303][ T44] ? __lock_release+0x103/0x460 [ 370.015439][ T44] netlink_sendmsg+0x723/0xbe0 [ 370.015554][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.015669][ T44] ? _copy_from_user+0x55/0xa0 [ 370.015786][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 370.015899][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 370.016010][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 370.016150][ T44] ? __pfx_validate_chain+0x10/0x10 [ 370.016271][ T44] ? hlock_class+0x4e/0x130 [ 370.016382][ T44] ___sys_sendmsg+0xee/0x170 [ 370.016496][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.016615][ T44] ? __lock_acquire+0xb3f/0x1580 [ 370.016726][ T44] ? find_held_lock+0x2c/0x110 [ 370.016835][ T44] ? __lock_release+0x103/0x460 [ 370.016940][ T44] ? __might_fault+0x11b/0x170 [ 370.017049][ T44] ? __pfx___lock_release+0x10/0x10 [ 370.017158][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 370.017286][ T44] ? __might_fault+0xc3/0x170 [ 370.017398][ T44] ? lock_acquire+0x32/0xc0 [ 370.017530][ T44] ? fdget+0x52/0x1e0 [ 370.017621][ T44] __sys_sendmsg+0xcd/0x170 [ 370.017744][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.017857][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 370.017973][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 370.018120][ T44] do_syscall_64+0xc1/0x1d0 [ 370.018245][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.018393][ T44] RIP: 0033:0x7fd6d8a907b7 [ 370.018511][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.018694][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 370.018861][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 370.019032][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 370.019191][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 370.019358][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 [ 370.019541][ T44] </TASK> [ 370.019625][ T44] INFO: lockdep is turned off. [ 492.886387][ T44] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.887171][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.887321][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.887523][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.887757][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.887914][ T44] Call Trace: [ 492.888013][ T44] <TASK> [ 492.888077][ T44] __schedule+0xa19/0x1dc0 [ 492.888225][ T44] ? __pfx___schedule+0x10/0x10 [ 492.888357][ T44] ? __lock_release+0x103/0x460 [ 492.888486][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.888603][ T44] ? trace_lock_release+0x10e/0x180 [ 492.888718][ T44] schedule+0xdf/0x210 [ 492.888806][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.888921][ T44] __mutex_lock+0x634/0xac0 [ 492.889039][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 492.889158][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.889284][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.889398][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.889514][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.889641][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.889751][ T44] addrconf_verify_work+0x12/0x30 [ 492.889861][ T44] process_one_work+0xe55/0x16d0 [ 492.889977][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.890090][ T44] ? __pfx_process_one_work+0x10/0x10 [ 492.890203][ T44] ? assign_work+0x16c/0x240 [ 492.890323][ T44] worker_thread+0x58c/0xce0 [ 492.890436][ T44] ? __pfx_worker_thread+0x10/0x10 [ 492.890548][ T44] kthread+0x28a/0x350 [ 492.890636][ T44] ? __pfx_kthread+0x10/0x10 [ 492.890746][ T44] ret_from_fork+0x31/0x70 [ 492.890861][ T44] ? __pfx_kthread+0x10/0x10 [ 492.890976][ T44] ret_from_fork_asm+0x1a/0x30 [ 492.891093][ T44] </TASK> [ 492.891193][ T44] INFO: task ip:274 blocked for more than 368 seconds. [ 492.891340][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.891448][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.891643][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 492.891868][ T44] Call Trace: [ 492.891958][ T44] <TASK> [ 492.892017][ T44] __schedule+0xa19/0x1dc0 [ 492.892133][ T44] ? __pfx___schedule+0x10/0x10 [ 492.892261][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.892377][ T44] ? trace_lock_release+0x10e/0x180 [ 492.892505][ T44] schedule+0xdf/0x210 [ 492.892606][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.892736][ T44] __mutex_lock+0x634/0xac0 [ 492.892848][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.892964][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.893078][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.893192][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.893312][ T44] rtnl_newlink+0x64b/0xa30 [ 492.893424][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.893535][ T44] ? find_held_lock+0x2c/0x110 [ 492.893648][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.893761][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.893875][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.893988][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 492.894100][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.894210][ T44] ? hlock_class+0x4e/0x130 [ 492.894332][ T44] ? mark_lock+0x38/0x3e0 [ 492.894421][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.894532][ T44] netlink_rcv_skb+0x130/0x360 [ 492.894645][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.894774][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.894894][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 492.895010][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 492.895125][ T44] netlink_unicast+0x44b/0x710 [ 492.895251][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 492.895366][ T44] ? find_held_lock+0x2c/0x110 [ 492.895484][ T44] ? __lock_release+0x103/0x460 [ 492.895597][ T44] netlink_sendmsg+0x723/0xbe0 [ 492.895715][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.895832][ T44] ? _copy_from_user+0x55/0xa0 [ 492.895952][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 492.896069][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.896184][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.896335][ T44] ? __pfx_validate_chain+0x10/0x10 [ 492.896450][ T44] ? hlock_class+0x4e/0x130 [ 492.896575][ T44] ___sys_sendmsg+0xee/0x170 [ 492.896686][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.896802][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.896918][ T44] ? find_held_lock+0x2c/0x110 [ 492.897055][ T44] ? __lock_release+0x103/0x460 [ 492.897169][ T44] ? __might_fault+0x11b/0x170 [ 492.897296][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.897411][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.897526][ T44] ? __might_fault+0xc3/0x170 [ 492.897639][ T44] ? lock_acquire+0x32/0xc0 [ 492.897756][ T44] ? fdget+0x52/0x1e0 [ 492.897847][ T44] __sys_sendmsg+0xcd/0x170 [ 492.897966][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.898079][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.898197][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.898350][ T44] do_syscall_64+0xc1/0x1d0 [ 492.898477][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.898617][ T44] RIP: 0033:0x7fd6d8a907b7 [ 492.898737][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.898904][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 492.899070][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 492.899249][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 492.899436][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 492.899607][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 [ 492.899789][ T44] </TASK> [ 492.899892][ T44] INFO: lockdep is turned off. [ 615.766465][ T44] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.767134][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.767299][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.767500][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.767749][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.767901][ T44] Call Trace: [ 615.767995][ T44] <TASK> [ 615.768056][ T44] __schedule+0xa19/0x1dc0 [ 615.768169][ T44] ? __pfx___schedule+0x10/0x10 [ 615.768289][ T44] ? __lock_release+0x103/0x460 [ 615.768427][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.768546][ T44] ? trace_lock_release+0x10e/0x180 [ 615.768659][ T44] schedule+0xdf/0x210 [ 615.768745][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.768857][ T44] __mutex_lock+0x634/0xac0 [ 615.768973][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 615.769085][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.769196][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.769316][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.769442][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.769574][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.769685][ T44] addrconf_verify_work+0x12/0x30 [ 615.769797][ T44] process_one_work+0xe55/0x16d0 [ 615.769915][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.770024][ T44] ? __pfx_process_one_work+0x10/0x10 [ 615.770135][ T44] ? assign_work+0x16c/0x240 [ 615.770257][ T44] worker_thread+0x58c/0xce0 [ 615.770374][ T44] ? __pfx_worker_thread+0x10/0x10 [ 615.770485][ T44] kthread+0x28a/0x350 [ 615.770571][ T44] ? __pfx_kthread+0x10/0x10 [ 615.770693][ T44] ret_from_fork+0x31/0x70 [ 615.770800][ T44] ? __pfx_kthread+0x10/0x10 [ 615.770906][ T44] ret_from_fork_asm+0x1a/0x30 [ 615.771018][ T44] </TASK> [ 615.771130][ T44] INFO: task ip:274 blocked for more than 491 seconds. [ 615.771278][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.771385][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.771563][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 615.771783][ T44] Call Trace: [ 615.771871][ T44] <TASK> [ 615.771929][ T44] __schedule+0xa19/0x1dc0 [ 615.772050][ T44] ? __pfx___schedule+0x10/0x10 [ 615.772156][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.772270][ T44] ? trace_lock_release+0x10e/0x180 [ 615.772380][ T44] schedule+0xdf/0x210 [ 615.772461][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.772565][ T44] __mutex_lock+0x634/0xac0 [ 615.772671][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.772781][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.772894][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.773002][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.773110][ T44] rtnl_newlink+0x64b/0xa30 [ 615.773215][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.773328][ T44] ? find_held_lock+0x2c/0x110 [ 615.773437][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.773546][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.773652][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.773760][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 615.773867][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.773973][ T44] ? hlock_class+0x4e/0x130 [ 615.774079][ T44] ? mark_lock+0x38/0x3e0 [ 615.774182][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.774297][ T44] netlink_rcv_skb+0x130/0x360 [ 615.774410][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.774522][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.774635][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 615.774748][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 615.774864][ T44] netlink_unicast+0x44b/0x710 [ 615.774978][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 615.775087][ T44] ? find_held_lock+0x2c/0x110 [ 615.775202][ T44] ? __lock_release+0x103/0x460 [ 615.775326][ T44] netlink_sendmsg+0x723/0xbe0 [ 615.775446][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.775559][ T44] ? _copy_from_user+0x55/0xa0 [ 615.775676][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 615.775789][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.775902][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.776041][ T44] ? __pfx_validate_chain+0x10/0x10 [ 615.776155][ T44] ? hlock_class+0x4e/0x130 [ 615.776283][ T44] ___sys_sendmsg+0xee/0x170 [ 615.776397][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.776508][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.776625][ T44] ? find_held_lock+0x2c/0x110 [ 615.776736][ T44] ? __lock_release+0x103/0x460 [ 615.776849][ T44] ? __might_fault+0x11b/0x170 [ 615.776964][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.777073][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.777185][ T44] ? __might_fault+0xc3/0x170 [ 615.777301][ T44] ? lock_acquire+0x32/0xc0 [ 615.777412][ T44] ? fdget+0x52/0x1e0 [ 615.777502][ T44] __sys_sendmsg+0xcd/0x170 [ 615.777615][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.777729][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.777842][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.777982][ T44] do_syscall_64+0xc1/0x1d0 [ 615.778097][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.778244][ T44] RIP: 0033:0x7fd6d8a907b7 [ 615.778365][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.778535][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 615.778709][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 615.778874][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 615.779039][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 615.779203][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 [ 615.779381][ T44] </TASK> [ 615.779486][ T44] INFO: lockdep is turned off. [ 738.646313][ T44] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.646627][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.646742][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.646932][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.647166][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.647377][ T44] Call Trace: [ 738.647472][ T44] <TASK> [ 738.647540][ T44] __schedule+0xa19/0x1dc0 [ 738.647662][ T44] ? __pfx___schedule+0x10/0x10 [ 738.647778][ T44] ? __lock_release+0x103/0x460 [ 738.647896][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.648014][ T44] ? trace_lock_release+0x10e/0x180 [ 738.648129][ T44] schedule+0xdf/0x210 [ 738.648218][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.648351][ T44] __mutex_lock+0x634/0xac0 [ 738.648470][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 738.648584][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.648699][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.648813][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.648929][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.649043][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.649162][ T44] addrconf_verify_work+0x12/0x30 [ 738.649282][ T44] process_one_work+0xe55/0x16d0 [ 738.649403][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.649517][ T44] ? __pfx_process_one_work+0x10/0x10 [ 738.649633][ T44] ? assign_work+0x16c/0x240 [ 738.649750][ T44] worker_thread+0x58c/0xce0 [ 738.649865][ T44] ? __pfx_worker_thread+0x10/0x10 [ 738.649979][ T44] kthread+0x28a/0x350 [ 738.650077][ T44] ? __pfx_kthread+0x10/0x10 [ 738.650209][ T44] ret_from_fork+0x31/0x70 [ 738.650332][ T44] ? __pfx_kthread+0x10/0x10 [ 738.650448][ T44] ret_from_fork_asm+0x1a/0x30 [ 738.650566][ T44] </TASK> [ 738.650669][ T44] INFO: task ip:274 blocked for more than 614 seconds. [ 738.650804][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.650912][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.651103][ T44] task:ip state:D stack:25792 pid:274 tgid:274 ppid:246 flags:0x00004002 [ 738.651337][ T44] Call Trace: [ 738.651427][ T44] <TASK> [ 738.651486][ T44] __schedule+0xa19/0x1dc0 [ 738.651602][ T44] ? __pfx___schedule+0x10/0x10 [ 738.651717][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.651830][ T44] ? trace_lock_release+0x10e/0x180 [ 738.651946][ T44] schedule+0xdf/0x210 [ 738.652038][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.652159][ T44] __mutex_lock+0x634/0xac0 [ 738.652282][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.652399][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.652513][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.652631][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.652744][ T44] rtnl_newlink+0x64b/0xa30 [ 738.652859][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.652975][ T44] ? find_held_lock+0x2c/0x110 [ 738.653094][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.653209][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.653337][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.653449][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 738.653561][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.653690][ T44] ? hlock_class+0x4e/0x130 [ 738.653807][ T44] ? mark_lock+0x38/0x3e0 [ 738.653897][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.654014][ T44] netlink_rcv_skb+0x130/0x360 [ 738.654129][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.654248][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.654365][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 738.654481][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 738.654594][ T44] netlink_unicast+0x44b/0x710 [ 738.654710][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 738.654823][ T44] ? find_held_lock+0x2c/0x110 [ 738.654943][ T44] ? __lock_release+0x103/0x460 [ 738.655056][ T44] netlink_sendmsg+0x723/0xbe0 [ 738.655175][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.655302][ T44] ? _copy_from_user+0x55/0xa0 [ 738.655424][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 738.655555][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.655669][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.655812][ T44] ? __pfx_validate_chain+0x10/0x10 [ 738.655932][ T44] ? hlock_class+0x4e/0x130 [ 738.656046][ T44] ___sys_sendmsg+0xee/0x170 [ 738.656160][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.656281][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.656399][ T44] ? find_held_lock+0x2c/0x110 [ 738.656512][ T44] ? __lock_release+0x103/0x460 [ 738.656631][ T44] ? __might_fault+0x11b/0x170 [ 738.656747][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.656859][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.656977][ T44] ? __might_fault+0xc3/0x170 [ 738.657090][ T44] ? lock_acquire+0x32/0xc0 [ 738.657204][ T44] ? fdget+0x52/0x1e0 [ 738.657299][ T44] __sys_sendmsg+0xcd/0x170 [ 738.657416][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.657530][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.657647][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.657800][ T44] do_syscall_64+0xc1/0x1d0 [ 738.657937][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.658080][ T44] RIP: 0033:0x7fd6d8a907b7 [ 738.658202][ T44] RSP: 002b:00007ffec28d6948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.658379][ T44] RAX: ffffffffffffffda RBX: 00007ffec28d7070 RCX: 00007fd6d8a907b7 [ 738.658547][ T44] RDX: 0000000000000000 RSI: 00007ffec28d69b0 RDI: 0000000000000005 [ 738.658714][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffec28d5720 [ 738.658891][ T44] R10: 00007fd6d8949708 R11: 0000000000000246 R12: 00007ffec28d7098 [ 738.659059][ T44] R13: 00000000672a235d R14: 0000000000496600 R15: 00007ffec28d6aa0 [ 738.659247][ T44] </TASK> [ 738.659350][ T44] INFO: lockdep is turned off. [ 861.526342][ T44] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.526716][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.526850][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.527039][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.527308][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.527466][ T44] Call Trace: [ 861.527554][ T44] <TASK> [ 861.527619][ T44] __schedule+0xa19/0x1dc0 [ 861.527742][ T44] ? __pfx___schedule+0x10/0x10 [ 861.527865][ T44] ? __lock_release+0x103/0x460 [ 861.527983][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.528102][ T44] ? trace_lock_release+0x10e/0x180 [ 861.528219][ T44] schedule+0xdf/0x210 [ 861.528319][ T44] schedule_preempt_disabled+0x15/0x30 [ 861.528433][ T44] __mutex_lock+0x634/0xac0 [ 861.528551][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 861.528667][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.528790][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.528907][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.529022][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.529137][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.529258][ T44] addrconf_verify_work+0x12/0x30 [ 861.529374][ T44] process_one_work+0xe55/0x16d0 [ 861.529493][ T44] ? __pfx___lock_release+0x10/0x10 [ 861.529612][ T44] ? __pfx_process_one_work+0x10/0x10 [ 861.529728][ T44] ? assign_work+0x16c/0x240 [ 861.529842][ T44] worker_thread+0x58c/0xce0 [ 861.529959][ T44] ? __pfx_worker_thread+0x10/0x10 [ 861.530074][ T44] kthread+0x28a/0x350 [ 861.530162][ T44] ? __pfx_kthread+0x10/0x10 [ 861.530282][ T44] ret_from_fork+0x31/0x70 [ 861.530400][ T44] ? __pfx_kthread+0x10/0x10 [ 861.530516][ T44] ret_from_fork_asm+0x1a/0x30 [ 861.530645][ T44] </TASK> [ 861.530731][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.530931][ T44] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr