[ 48.972997][ T271] [ 48.973105][ T271] ===================================== [ 48.973248][ T271] WARNING: bad unlock balance detected! [ 48.973406][ T271] 6.12.0-rc5-virtme #1 Not tainted [ 48.973563][ T271] ------------------------------------- [ 48.973707][ T271] ip/271 is trying to release lock (rtnl_mutex) at: [ 48.973894][ T271] [] __rtnl_unlock+0x69/0xf0 [ 48.974073][ T271] but there are no more locks to release! [ 48.974211][ T271] [ 48.974211][ T271] other info that might help us debug this: [ 48.974429][ T271] no locks held by ip/271. [ 48.974571][ T271] [ 48.974571][ T271] stack backtrace: [ 48.974764][ T271] CPU: 1 UID: 0 PID: 271 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 48.974973][ T271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 48.975297][ T271] Call Trace: [ 48.975410][ T271] [ 48.975489][ T271] dump_stack_lvl+0x82/0xd0 [ 48.975639][ T271] ? __rtnl_unlock+0x69/0xf0 [ 48.975799][ T271] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 48.975941][ T271] __lock_release+0x2f7/0x460 [ 48.976080][ T271] ? __pfx___lock_release+0x10/0x10 [ 48.976226][ T271] ? __rtnl_unlock+0x69/0xf0 [ 48.976363][ T271] lock_release+0xd7/0x140 [ 48.976498][ T271] __mutex_unlock_slowpath+0x8f/0x3b0 [ 48.976682][ T271] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 48.976817][ T271] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 48.976990][ T271] ? rtnl_link_ops_get+0x187/0x220 [ 48.977142][ T271] __rtnl_unlock+0x69/0xf0 [ 48.977282][ T271] rtnl_newlink+0x7fd/0xa30 [ 48.977436][ T271] ? __pfx_rtnl_newlink+0x10/0x10 [ 48.977575][ T271] ? find_held_lock+0x2c/0x110 [ 48.977714][ T271] ? __lock_release+0x103/0x460 [ 48.977867][ T271] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 48.978021][ T271] ? __pfx___lock_release+0x10/0x10 [ 48.978178][ T271] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 48.978314][ T271] ? __pfx_rtnl_newlink+0x10/0x10 [ 48.978465][ T271] rtnetlink_rcv_msg+0x712/0xc10 [ 48.978623][ T271] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 48.978767][ T271] ? hlock_class+0x4e/0x130 [ 48.978923][ T271] ? mark_lock+0x38/0x3e0 [ 48.979031][ T271] ? __lock_acquire+0xb3f/0x1580 [ 48.979170][ T271] netlink_rcv_skb+0x130/0x360 [ 48.979314][ T271] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 48.979456][ T271] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 48.979602][ T271] ? netlink_deliver_tap+0x13e/0x340 [ 48.979744][ T271] ? netlink_deliver_tap+0xc3/0x340 [ 48.979886][ T271] netlink_unicast+0x44b/0x710 [ 48.980034][ T271] ? __pfx_netlink_unicast+0x10/0x10 [ 48.980176][ T271] ? find_held_lock+0x2c/0x110 [ 48.980320][ T271] ? __lock_release+0x103/0x460 [ 48.980461][ T271] netlink_sendmsg+0x723/0xbe0 [ 48.980604][ T271] ? __pfx_netlink_sendmsg+0x10/0x10 [ 48.980742][ T271] ? _copy_from_user+0x55/0xa0 [ 48.980887][ T271] ____sys_sendmsg+0x7ac/0xa10 [ 48.981025][ T271] ? __pfx_____sys_sendmsg+0x10/0x10 [ 48.981162][ T271] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 48.981334][ T271] ? __pfx_validate_chain+0x10/0x10 [ 48.981470][ T271] ? hlock_class+0x4e/0x130 [ 48.981611][ T271] ___sys_sendmsg+0xee/0x170 [ 48.981752][ T271] ? __pfx____sys_sendmsg+0x10/0x10 [ 48.981889][ T271] ? __lock_acquire+0xb3f/0x1580 [ 48.982030][ T271] ? find_held_lock+0x2c/0x110 [ 48.982170][ T271] ? __lock_release+0x103/0x460 [ 48.982306][ T271] ? __might_fault+0x11b/0x170 [ 48.982453][ T271] ? __pfx___lock_release+0x10/0x10 [ 48.982591][ T271] ? trace_lock_acquire+0x14d/0x1f0 [ 48.982745][ T271] ? __might_fault+0xc3/0x170 [ 48.982882][ T271] ? lock_acquire+0x32/0xc0 [ 48.983027][ T271] ? fdget+0x52/0x1e0 [ 48.983151][ T271] __sys_sendmsg+0xcd/0x170 [ 48.983294][ T271] ? __pfx___sys_sendmsg+0x10/0x10 [ 48.983444][ T271] ? rseq_update_cpu_node_id+0xe6/0x140 [ 48.983588][ T271] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 48.983783][ T271] do_syscall_64+0xc1/0x1d0 [ 48.983923][ T271] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.984097][ T271] RIP: 0033:0x7fe4a51517b7 [ 48.984246][ T271] 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 [ 48.984730][ T271] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.984940][ T271] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7 [ 48.985144][ T271] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005 [ 48.985355][ T271] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0 [ 48.985565][ T271] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448 [ 48.985770][ T271] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50 [ 48.985982][ T271] [ 247.097337][ T44] INFO: task ip:271 blocked for more than 122 seconds. [ 247.097680][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.097821][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.098043][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002 [ 247.098342][ T44] Call Trace: [ 247.098452][ T44] [ 247.098536][ T44] __schedule+0xa19/0x1dc0 [ 247.098677][ T44] ? __pfx___schedule+0x10/0x10 [ 247.098811][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.098949][ T44] ? trace_lock_release+0x10e/0x180 [ 247.099093][ T44] schedule+0xdf/0x210 [ 247.099193][ T44] schedule_preempt_disabled+0x15/0x30 [ 247.099336][ T44] __mutex_lock+0x634/0xac0 [ 247.099470][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.099603][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.099739][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.099873][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.100005][ T44] rtnl_newlink+0x64b/0xa30 [ 247.100137][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.100292][ T44] ? find_held_lock+0x2c/0x110 [ 247.100426][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.100560][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.100690][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.100817][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 247.100951][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.101081][ T44] ? hlock_class+0x4e/0x130 [ 247.101216][ T44] ? mark_lock+0x38/0x3e0 [ 247.101317][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.101449][ T44] netlink_rcv_skb+0x130/0x360 [ 247.101595][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.101737][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.101879][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 247.102008][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 247.102139][ T44] netlink_unicast+0x44b/0x710 [ 247.102274][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 247.102402][ T44] ? find_held_lock+0x2c/0x110 [ 247.102535][ T44] ? __lock_release+0x103/0x460 [ 247.102667][ T44] netlink_sendmsg+0x723/0xbe0 [ 247.102801][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.102930][ T44] ? _copy_from_user+0x55/0xa0 [ 247.103061][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 247.103200][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.103344][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.103501][ T44] ? __pfx_validate_chain+0x10/0x10 [ 247.103635][ T44] ? hlock_class+0x4e/0x130 [ 247.103765][ T44] ___sys_sendmsg+0xee/0x170 [ 247.103900][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.104027][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.104155][ T44] ? find_held_lock+0x2c/0x110 [ 247.104288][ T44] ? __lock_release+0x103/0x460 [ 247.104419][ T44] ? __might_fault+0x11b/0x170 [ 247.104549][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.104676][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.104808][ T44] ? __might_fault+0xc3/0x170 [ 247.104934][ T44] ? lock_acquire+0x32/0xc0 [ 247.105065][ T44] ? fdget+0x52/0x1e0 [ 247.105166][ T44] __sys_sendmsg+0xcd/0x170 [ 247.105355][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.105559][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.105762][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.106015][ T44] do_syscall_64+0xc1/0x1d0 [ 247.106224][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.106413][ T44] RIP: 0033:0x7fe4a51517b7 [ 247.106563][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.106772][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7 [ 247.106963][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005 [ 247.107154][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0 [ 247.107358][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448 [ 247.107553][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50 [ 247.107749][ T44] [ 247.107848][ T44] INFO: lockdep is turned off. [ 369.977316][ T44] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.977773][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.977928][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978191][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.978583][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.978829][ T44] Call Trace: [ 369.978946][ T44] [ 369.979018][ T44] __schedule+0xa19/0x1dc0 [ 369.979176][ T44] ? __pfx___schedule+0x10/0x10 [ 369.979382][ T44] ? __lock_release+0x103/0x460 [ 369.979573][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.979768][ T44] ? trace_lock_release+0x10e/0x180 [ 369.979959][ T44] schedule+0xdf/0x210 [ 369.980104][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.980306][ T44] __mutex_lock+0x634/0xac0 [ 369.980498][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 369.980686][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.980876][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.981072][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.981271][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.981466][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.981657][ T44] addrconf_verify_work+0x12/0x30 [ 369.981847][ T44] process_one_work+0xe55/0x16d0 [ 369.982040][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.982247][ T44] ? __pfx_process_one_work+0x10/0x10 [ 369.982443][ T44] ? assign_work+0x16c/0x240 [ 369.982643][ T44] worker_thread+0x58c/0xce0 [ 369.982831][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.983068][ T44] ? __pfx_worker_thread+0x10/0x10 [ 369.983272][ T44] ? __pfx_worker_thread+0x10/0x10 [ 369.983459][ T44] kthread+0x28a/0x350 [ 369.983602][ T44] ? __pfx_kthread+0x10/0x10 [ 369.983793][ T44] ret_from_fork+0x31/0x70 [ 369.983987][ T44] ? __pfx_kthread+0x10/0x10 [ 369.984177][ T44] ret_from_fork_asm+0x1a/0x30 [ 369.984387][ T44] [ 369.984542][ T44] INFO: task ip:271 blocked for more than 245 seconds. [ 369.984763][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.984941][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.985258][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002 [ 369.985630][ T44] Call Trace: [ 369.985763][ T44] [ 369.985863][ T44] __schedule+0xa19/0x1dc0 [ 369.986065][ T44] ? __pfx___schedule+0x10/0x10 [ 369.986276][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.986470][ T44] ? trace_lock_release+0x10e/0x180 [ 369.986663][ T44] schedule+0xdf/0x210 [ 369.986809][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.986992][ T44] __mutex_lock+0x634/0xac0 [ 369.987189][ T44] ? rtnl_newlink+0x64b/0xa30 [ 369.987396][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.987590][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.987789][ T44] ? rtnl_newlink+0x64b/0xa30 [ 369.987968][ T44] rtnl_newlink+0x64b/0xa30 [ 369.988162][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.988360][ T44] ? find_held_lock+0x2c/0x110 [ 369.988543][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.988742][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.988941][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.989125][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 369.989324][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.989510][ T44] ? hlock_class+0x4e/0x130 [ 369.989640][ T44] ? mark_lock+0x38/0x3e0 [ 369.989740][ T44] ? __lock_acquire+0xb3f/0x1580 [ 369.989889][ T44] netlink_rcv_skb+0x130/0x360 [ 369.990031][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.990181][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.990406][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 369.990599][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 369.990790][ T44] netlink_unicast+0x44b/0x710 [ 369.990982][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 369.991175][ T44] ? find_held_lock+0x2c/0x110 [ 369.991359][ T44] ? __lock_release+0x103/0x460 [ 369.991528][ T44] netlink_sendmsg+0x723/0xbe0 [ 369.991722][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.991897][ T44] ? _copy_from_user+0x55/0xa0 [ 369.992093][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 369.992297][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.992487][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.992730][ T44] ? __pfx_validate_chain+0x10/0x10 [ 369.992921][ T44] ? hlock_class+0x4e/0x130 [ 369.993113][ T44] ___sys_sendmsg+0xee/0x170 [ 369.993317][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 369.993515][ T44] ? __lock_acquire+0xb3f/0x1580 [ 369.993712][ T44] ? find_held_lock+0x2c/0x110 [ 369.993907][ T44] ? __lock_release+0x103/0x460 [ 369.994098][ T44] ? __might_fault+0x11b/0x170 [ 369.994312][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.994504][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.994692][ T44] ? __might_fault+0xc3/0x170 [ 369.994882][ T44] ? lock_acquire+0x32/0xc0 [ 369.995078][ T44] ? fdget+0x52/0x1e0 [ 369.995240][ T44] __sys_sendmsg+0xcd/0x170 [ 369.995429][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 369.995617][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.995808][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.996061][ T44] do_syscall_64+0xc1/0x1d0 [ 369.996264][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.996504][ T44] RIP: 0033:0x7fe4a51517b7 [ 369.996706][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.996993][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7 [ 369.997282][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005 [ 369.997559][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0 [ 369.997838][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448 [ 369.998129][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50 [ 369.998432][ T44] [ 369.998579][ T44] INFO: lockdep is turned off. [ 492.857282][ T44] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.857655][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.857780][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858003][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.858300][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.858478][ T44] Call Trace: [ 492.858580][ T44] [ 492.858651][ T44] __schedule+0xa19/0x1dc0 [ 492.858787][ T44] ? __pfx___schedule+0x10/0x10 [ 492.858920][ T44] ? __lock_release+0x103/0x460 [ 492.859051][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.859187][ T44] ? trace_lock_release+0x10e/0x180 [ 492.859340][ T44] schedule+0xdf/0x210 [ 492.859449][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.859576][ T44] __mutex_lock+0x634/0xac0 [ 492.859708][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 492.859838][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.859968][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.860100][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.860249][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.860383][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.860512][ T44] addrconf_verify_work+0x12/0x30 [ 492.860645][ T44] process_one_work+0xe55/0x16d0 [ 492.860777][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.860904][ T44] ? __pfx_process_one_work+0x10/0x10 [ 492.861033][ T44] ? assign_work+0x16c/0x240 [ 492.861165][ T44] worker_thread+0x58c/0xce0 [ 492.861305][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.861470][ T44] ? __pfx_worker_thread+0x10/0x10 [ 492.861602][ T44] ? __pfx_worker_thread+0x10/0x10 [ 492.861730][ T44] kthread+0x28a/0x350 [ 492.861828][ T44] ? __pfx_kthread+0x10/0x10 [ 492.861960][ T44] ret_from_fork+0x31/0x70 [ 492.862095][ T44] ? __pfx_kthread+0x10/0x10 [ 492.862239][ T44] ret_from_fork_asm+0x1a/0x30 [ 492.862380][ T44] [ 492.862485][ T44] INFO: task ip:271 blocked for more than 368 seconds. [ 492.862641][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 492.862763][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.862977][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002 [ 492.863246][ T44] Call Trace: [ 492.863343][ T44] [ 492.863417][ T44] __schedule+0xa19/0x1dc0 [ 492.863545][ T44] ? __pfx___schedule+0x10/0x10 [ 492.863673][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.863806][ T44] ? trace_lock_release+0x10e/0x180 [ 492.863938][ T44] schedule+0xdf/0x210 [ 492.864038][ T44] schedule_preempt_disabled+0x15/0x30 [ 492.864168][ T44] __mutex_lock+0x634/0xac0 [ 492.864307][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.864443][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 492.864587][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.864721][ T44] ? rtnl_newlink+0x64b/0xa30 [ 492.864850][ T44] rtnl_newlink+0x64b/0xa30 [ 492.864987][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.865127][ T44] ? find_held_lock+0x2c/0x110 [ 492.865269][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.865399][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.865531][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.865668][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 492.865799][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.865929][ T44] ? hlock_class+0x4e/0x130 [ 492.866058][ T44] ? mark_lock+0x38/0x3e0 [ 492.866162][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.866306][ T44] netlink_rcv_skb+0x130/0x360 [ 492.866441][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.866574][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.866712][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 492.866844][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 492.866973][ T44] netlink_unicast+0x44b/0x710 [ 492.867105][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 492.867244][ T44] ? find_held_lock+0x2c/0x110 [ 492.867376][ T44] ? __lock_release+0x103/0x460 [ 492.867507][ T44] netlink_sendmsg+0x723/0xbe0 [ 492.867641][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.867778][ T44] ? _copy_from_user+0x55/0xa0 [ 492.867912][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 492.868048][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.868175][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.868346][ T44] ? __pfx_validate_chain+0x10/0x10 [ 492.868476][ T44] ? hlock_class+0x4e/0x130 [ 492.868608][ T44] ___sys_sendmsg+0xee/0x170 [ 492.868738][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.868877][ T44] ? __lock_acquire+0xb3f/0x1580 [ 492.869007][ T44] ? find_held_lock+0x2c/0x110 [ 492.869137][ T44] ? __lock_release+0x103/0x460 [ 492.869274][ T44] ? __might_fault+0x11b/0x170 [ 492.869407][ T44] ? __pfx___lock_release+0x10/0x10 [ 492.869537][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 492.869666][ T44] ? __might_fault+0xc3/0x170 [ 492.869799][ T44] ? lock_acquire+0x32/0xc0 [ 492.869928][ T44] ? fdget+0x52/0x1e0 [ 492.870037][ T44] __sys_sendmsg+0xcd/0x170 [ 492.870166][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.870309][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.870442][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.870611][ T44] do_syscall_64+0xc1/0x1d0 [ 492.870743][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.870907][ T44] RIP: 0033:0x7fe4a51517b7 [ 492.871041][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.871247][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7 [ 492.871442][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005 [ 492.871635][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0 [ 492.871824][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448 [ 492.872022][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50 [ 492.872221][ T44] [ 492.872322][ T44] INFO: lockdep is turned off. [ 615.737354][ T44] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.737874][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.738066][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738465][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.738867][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.739125][ T44] Call Trace: [ 615.739284][ T44] [ 615.739397][ T44] __schedule+0xa19/0x1dc0 [ 615.739604][ T44] ? __pfx___schedule+0x10/0x10 [ 615.739800][ T44] ? __lock_release+0x103/0x460 [ 615.740002][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.740219][ T44] ? trace_lock_release+0x10e/0x180 [ 615.740424][ T44] schedule+0xdf/0x210 [ 615.740573][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.740765][ T44] __mutex_lock+0x634/0xac0 [ 615.740963][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 615.741166][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.741369][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.741568][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.741766][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.741969][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.742167][ T44] addrconf_verify_work+0x12/0x30 [ 615.742381][ T44] process_one_work+0xe55/0x16d0 [ 615.742583][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.742775][ T44] ? __pfx_process_one_work+0x10/0x10 [ 615.742976][ T44] ? assign_work+0x16c/0x240 [ 615.743176][ T44] worker_thread+0x58c/0xce0 [ 615.743390][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.743636][ T44] ? __pfx_worker_thread+0x10/0x10 [ 615.743833][ T44] ? __pfx_worker_thread+0x10/0x10 [ 615.744029][ T44] kthread+0x28a/0x350 [ 615.744182][ T44] ? __pfx_kthread+0x10/0x10 [ 615.744401][ T44] ret_from_fork+0x31/0x70 [ 615.744604][ T44] ? __pfx_kthread+0x10/0x10 [ 615.744800][ T44] ret_from_fork_asm+0x1a/0x30 [ 615.745004][ T44] [ 615.745168][ T44] INFO: task ip:271 blocked for more than 491 seconds. [ 615.745408][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 615.745592][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.745899][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002 [ 615.746311][ T44] Call Trace: [ 615.746462][ T44] [ 615.746566][ T44] __schedule+0xa19/0x1dc0 [ 615.746769][ T44] ? __pfx___schedule+0x10/0x10 [ 615.746968][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.747173][ T44] ? trace_lock_release+0x10e/0x180 [ 615.747378][ T44] schedule+0xdf/0x210 [ 615.747530][ T44] schedule_preempt_disabled+0x15/0x30 [ 615.747727][ T44] __mutex_lock+0x634/0xac0 [ 615.747926][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.748125][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 615.748347][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.748554][ T44] ? rtnl_newlink+0x64b/0xa30 [ 615.748750][ T44] rtnl_newlink+0x64b/0xa30 [ 615.748972][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.749169][ T44] ? find_held_lock+0x2c/0x110 [ 615.749385][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.749588][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.749787][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.749988][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 615.750187][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.750401][ T44] ? hlock_class+0x4e/0x130 [ 615.750604][ T44] ? mark_lock+0x38/0x3e0 [ 615.750759][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.750956][ T44] netlink_rcv_skb+0x130/0x360 [ 615.751158][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.751364][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.751572][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 615.751776][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 615.751971][ T44] netlink_unicast+0x44b/0x710 [ 615.752172][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 615.752376][ T44] ? find_held_lock+0x2c/0x110 [ 615.752577][ T44] ? __lock_release+0x103/0x460 [ 615.752773][ T44] netlink_sendmsg+0x723/0xbe0 [ 615.752970][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.753174][ T44] ? _copy_from_user+0x55/0xa0 [ 615.753389][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 615.753588][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.753778][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.754025][ T44] ? __pfx_validate_chain+0x10/0x10 [ 615.754240][ T44] ? hlock_class+0x4e/0x130 [ 615.754444][ T44] ___sys_sendmsg+0xee/0x170 [ 615.754646][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.754841][ T44] ? __lock_acquire+0xb3f/0x1580 [ 615.755051][ T44] ? find_held_lock+0x2c/0x110 [ 615.755261][ T44] ? __lock_release+0x103/0x460 [ 615.755452][ T44] ? __might_fault+0x11b/0x170 [ 615.755654][ T44] ? __pfx___lock_release+0x10/0x10 [ 615.755852][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 615.756048][ T44] ? __might_fault+0xc3/0x170 [ 615.756256][ T44] ? lock_acquire+0x32/0xc0 [ 615.756450][ T44] ? fdget+0x52/0x1e0 [ 615.756617][ T44] __sys_sendmsg+0xcd/0x170 [ 615.756814][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.757011][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.757224][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.757478][ T44] do_syscall_64+0xc1/0x1d0 [ 615.757679][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.757923][ T44] RIP: 0033:0x7fe4a51517b7 [ 615.758136][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.758459][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7 [ 615.758752][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005 [ 615.759037][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0 [ 615.759344][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448 [ 615.759637][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50 [ 615.759940][ T44] [ 615.760099][ T44] INFO: lockdep is turned off. [ 738.617351][ T44] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.617736][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.617854][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618047][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.618334][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.618502][ T44] Call Trace: [ 738.618593][ T44] [ 738.618663][ T44] __schedule+0xa19/0x1dc0 [ 738.618787][ T44] ? __pfx___schedule+0x10/0x10 [ 738.618906][ T44] ? __lock_release+0x103/0x460 [ 738.619026][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.619147][ T44] ? trace_lock_release+0x10e/0x180 [ 738.619281][ T44] schedule+0xdf/0x210 [ 738.619371][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.619487][ T44] __mutex_lock+0x634/0xac0 [ 738.619606][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 738.619725][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.619842][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.619959][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.620075][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.620201][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.620324][ T44] addrconf_verify_work+0x12/0x30 [ 738.620441][ T44] process_one_work+0xe55/0x16d0 [ 738.620560][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.620676][ T44] ? __pfx_process_one_work+0x10/0x10 [ 738.620794][ T44] ? assign_work+0x16c/0x240 [ 738.620912][ T44] worker_thread+0x58c/0xce0 [ 738.621027][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.621174][ T44] ? __pfx_worker_thread+0x10/0x10 [ 738.621296][ T44] ? __pfx_worker_thread+0x10/0x10 [ 738.621410][ T44] kthread+0x28a/0x350 [ 738.621498][ T44] ? __pfx_kthread+0x10/0x10 [ 738.621612][ T44] ret_from_fork+0x31/0x70 [ 738.621730][ T44] ? __pfx_kthread+0x10/0x10 [ 738.621843][ T44] ret_from_fork_asm+0x1a/0x30 [ 738.621963][ T44] [ 738.622056][ T44] INFO: task ip:271 blocked for more than 614 seconds. [ 738.622196][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 738.622317][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.622499][ T44] task:ip state:D stack:25792 pid:271 tgid:271 ppid:246 flags:0x00004002 [ 738.622723][ T44] Call Trace: [ 738.622810][ T44] [ 738.622871][ T44] __schedule+0xa19/0x1dc0 [ 738.622988][ T44] ? __pfx___schedule+0x10/0x10 [ 738.623103][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.623223][ T44] ? trace_lock_release+0x10e/0x180 [ 738.623343][ T44] schedule+0xdf/0x210 [ 738.623431][ T44] schedule_preempt_disabled+0x15/0x30 [ 738.623545][ T44] __mutex_lock+0x634/0xac0 [ 738.623678][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.623799][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 738.623915][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.624035][ T44] ? rtnl_newlink+0x64b/0xa30 [ 738.624148][ T44] rtnl_newlink+0x64b/0xa30 [ 738.624272][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.624388][ T44] ? find_held_lock+0x2c/0x110 [ 738.624505][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.624620][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.624736][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.624850][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 738.624967][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.625081][ T44] ? hlock_class+0x4e/0x130 [ 738.625196][ T44] ? mark_lock+0x38/0x3e0 [ 738.625292][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.625412][ T44] netlink_rcv_skb+0x130/0x360 [ 738.625528][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.625642][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.625761][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 738.625879][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 738.625992][ T44] netlink_unicast+0x44b/0x710 [ 738.626106][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 738.626236][ T44] ? find_held_lock+0x2c/0x110 [ 738.626352][ T44] ? __lock_release+0x103/0x460 [ 738.626468][ T44] netlink_sendmsg+0x723/0xbe0 [ 738.626585][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.626704][ T44] ? _copy_from_user+0x55/0xa0 [ 738.626830][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 738.626947][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.627060][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.627208][ T44] ? __pfx_validate_chain+0x10/0x10 [ 738.627322][ T44] ? hlock_class+0x4e/0x130 [ 738.627437][ T44] ___sys_sendmsg+0xee/0x170 [ 738.627553][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.627669][ T44] ? __lock_acquire+0xb3f/0x1580 [ 738.627789][ T44] ? find_held_lock+0x2c/0x110 [ 738.627904][ T44] ? __lock_release+0x103/0x460 [ 738.628021][ T44] ? __might_fault+0x11b/0x170 [ 738.628136][ T44] ? __pfx___lock_release+0x10/0x10 [ 738.628256][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 738.628371][ T44] ? __might_fault+0xc3/0x170 [ 738.628484][ T44] ? lock_acquire+0x32/0xc0 [ 738.628597][ T44] ? fdget+0x52/0x1e0 [ 738.628691][ T44] __sys_sendmsg+0xcd/0x170 [ 738.628812][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.628926][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.629042][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.629185][ T44] do_syscall_64+0xc1/0x1d0 [ 738.629309][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.629452][ T44] RIP: 0033:0x7fe4a51517b7 [ 738.629577][ T44] RSP: 002b:00007ffea4e93cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.629752][ T44] RAX: ffffffffffffffda RBX: 00007ffea4e94420 RCX: 00007fe4a51517b7 [ 738.629918][ T44] RDX: 0000000000000000 RSI: 00007ffea4e93d60 RDI: 0000000000000005 [ 738.630087][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffea4e92ad0 [ 738.630267][ T44] R10: 00007fe4a500a708 R11: 0000000000000246 R12: 00007ffea4e94448 [ 738.630433][ T44] R13: 000000006729e62e R14: 0000000000496600 R15: 00007ffea4e93e50 [ 738.630610][ T44] [ 738.630698][ T44] INFO: lockdep is turned off. [ 861.497364][ T44] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.497764][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 861.497881][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.498075][ T44] task:kworker/u16:1 state:D stack:29672 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.498366][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.498527][ T44] Call Trace: [ 861.498619][ T44] [ 861.498685][ T44] __schedule+0xa19/0x1dc0 [ 861.498807][ T44] ? __pfx___schedule+0x10/0x10 [ 861.498925][ T44] ? __lock_release+0x103/0x460 [ 861.499047][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.499168][ T44] ? trace_lock_release+0x10e/0x180 [ 861.499300][ T44] schedule+0xdf/0x210 [ 861.499396][ T44] schedule_preempt_disabled+0x15/0x30 [ 861.499511][ T44] __mutex_lock+0x634/0xac0 [ 861.499627][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 861.499744][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.499861][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 861.499979][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.500095][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 861.500224][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.500338][ T44] addrconf_verify_work+0x12/0x30 [ 861.500455][ T44] process_one_work+0xe55/0x16d0 [ 861.500575][ T44] ? __pfx___lock_release+0x10/0x10 [ 861.500693][ T44] ? __pfx_process_one_work+0x10/0x10 [ 861.500814][ T44] ? assign_work+0x16c/0x240 [ 861.500953][ T44] worker_thread+0x58c/0xce0 [ 861.501068][ T44] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.501221][ T44] ? __pfx_worker_thread+0x10/0x10 [ 861.501338][ T44] ? __pfx_worker_thread+0x10/0x10 [ 861.501451][ T44] kthread+0x28a/0x350 [ 861.501540][ T44] ? __pfx_kthread+0x10/0x10 [ 861.501655][ T44] ret_from_fork+0x31/0x70 [ 861.501777][ T44] ? __pfx_kthread+0x10/0x10 [ 861.501892][ T44] ret_from_fork_asm+0x1a/0x30 [ 861.502013][ T44] [ 861.502101][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.502311][ T44] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr