[ 1897.221145][ T12] ------------[ cut here ]------------ [ 1897.221554][ T12] conntrack cleanup blocked for 60s [ 1897.221558][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at 0x0, CPU#2: kworker/u16:0/12 [ 1897.221999][ T12] Modules linked in: xt_conntrack nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_bpf netdevsim psample cls_matchall act_gact vxlan cls_flower sch_prio xt_mark sch_ingress act_mirred cls_basic sch_fq_codel ip6t_REJECT nf_reject_ipv6 nft_compat nf_tables [ 1897.222759][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-virtme #1 PREEMPT(full) [ 1897.223070][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1897.223310][ T12] Workqueue: netns cleanup_net [ 1897.223515][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack] [ 1897.223822][ T12] Code: 00 48 8b 54 24 18 48 8b 05 c3 68 a6 c6 48 81 c2 60 ea 00 00 48 39 c2 78 0a e8 42 ee 95 c5 e9 25 fd ff ff 48 8d 3d 56 76 0b 00 <67> 48 0f b9 3a eb e8 48 8b 5c 24 28 48 b8 00 00 00 00 00 fc ff df [ 1897.224364][ T12] RSP: 0018:ffa00000000c7980 EFLAGS: 00010297 [ 1897.224589][ T12] RAX: 0000000100185d59 RBX: ffa00000000c7af8 RCX: 0000000000000001 [ 1897.224845][ T12] RDX: 0000000100185d58 RSI: 0000000000000004 RDI: ffffffffc0662030 [ 1897.225081][ T12] RBP: 0000000000000001 R08: ffffffffc05aa7aa R09: ffe21c0000a01cdc [ 1897.225354][ T12] R10: ffe21c0000a01cdd R11: 0000000000000001 R12: dffffc0000000000 [ 1897.225600][ T12] R13: ff1100000500e6e0 R14: fffffbfff80cde07 R15: ff110000149bca00 [ 1897.225846][ T12] FS: 0000000000000000(0000) GS:ff110000dd70b000(0000) knlGS:0000000000000000 [ 1897.226148][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1897.226743][ T12] CR2: 000000002a2c6008 CR3: 0000000072748004 CR4: 0000000000771ef0 [ 1897.226980][ T12] PKRU: 55555554 [ 1897.227151][ T12] Call Trace: [ 1897.227310][ T12] [ 1897.227438][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack] [ 1897.227663][ T12] ? kfree+0x119/0x580 [ 1897.227813][ T12] ? lock_acquire+0x10a/0x150 [ 1897.227998][ T12] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack] [ 1897.228236][ T12] ops_undo_list+0x2d7/0x8f0 [ 1897.228429][ T12] ? netns_install+0x280/0x280 [ 1897.228619][ T12] cleanup_net+0x3bc/0x890 [ 1897.228801][ T12] ? process_one_work+0xd16/0x1390 [ 1897.228992][ T12] ? net_passive_dec+0x190/0x190 [ 1897.229198][ T12] ? rcu_is_watching+0x15/0xd0 [ 1897.229387][ T12] ? process_one_work+0xd16/0x1390 [ 1897.229564][ T12] ? lock_acquire+0x10a/0x150 [ 1897.229747][ T12] ? rcu_is_watching+0x15/0xd0 [ 1897.229957][ T12] process_one_work+0xd57/0x1390 [ 1897.230162][ T12] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1897.230350][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 1897.230528][ T12] ? assign_work+0x152/0x380 [ 1897.230712][ T12] worker_thread+0x4d6/0xd40 [ 1897.230900][ T12] ? process_one_work+0x1390/0x1390 [ 1897.231083][ T12] kthread+0x355/0x5b0 [ 1897.231256][ T12] ? kthread_is_per_cpu+0xe0/0xe0 [ 1897.231444][ T12] ? __lock_release.isra.0+0x59/0x170 [ 1897.231621][ T12] ? rcu_is_watching+0x15/0xd0 [ 1897.231801][ T12] ? kthread_is_per_cpu+0xe0/0xe0 [ 1897.231975][ T12] ret_from_fork+0x3fb/0x510 [ 1897.232168][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1897.232371][ T12] ? __switch_to+0x602/0xd00 [ 1897.232547][ T12] ? kthread_is_per_cpu+0xe0/0xe0 [ 1897.232727][ T12] ret_from_fork_asm+0x11/0x20 [ 1897.232920][ T12] [ 1897.233064][ T12] irq event stamp: 11576425 [ 1897.233269][ T12] hardirqs last enabled at (11576437): [] __up_console_sem+0x5a/0x70 [ 1897.233547][ T12] hardirqs last disabled at (11576446): [] __up_console_sem+0x3f/0x70 [ 1897.233832][ T12] softirqs last enabled at (11576090): [] handle_softirqs+0x56f/0x840 [ 1897.234149][ T12] softirqs last disabled at (11576085): [] irq_exit_rcu+0xa2/0xf0 [ 1897.234441][ T12] ---[ end trace 0000000000000000 ]--- [ 1899.172564][T11315] eth1: renamed from tmp [ 1899.406604][T11323] eth2: renamed from tmp [ 2090.412175][ T44] INFO: task modprobe:11334 blocked for more than 122 seconds. [ 2090.412648][ T44] Tainted: G W 6.18.0-virtme #1 [ 2090.412818][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2090.413049][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 2090.413369][ T44] Call Trace: [ 2090.413470][ T44] [ 2090.413540][ T44] __schedule+0xae2/0x1720 [ 2090.413673][ T44] ? io_schedule_timeout+0x130/0x130 [ 2090.413797][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2090.413929][ T44] schedule+0xd4/0x260 [ 2090.414021][ T44] schedule_preempt_disabled+0x18/0x30 [ 2090.414152][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 2090.414274][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 2090.414403][ T44] ? rcu_is_watching+0x15/0xd0 [ 2090.414522][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 2090.414638][ T44] ? register_pernet_device+0x1d/0x60 [ 2090.414756][ T44] ? lock_acquire+0x10a/0x150 [ 2090.414886][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 2090.415014][ T44] down_write+0x1c6/0x1f0 [ 2090.415166][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 2090.415309][ T44] register_pernet_device+0x1d/0x60 [ 2090.415422][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 2090.415534][ T44] do_one_initcall+0xa3/0x2e0 [ 2090.415648][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 2090.415789][ T44] ? kasan_unpoison+0x44/0x70 [ 2090.415904][ T44] do_init_module+0x27b/0x820 [ 2090.416023][ T44] ? free_module+0x450/0x450 [ 2090.416142][ T44] init_module_from_file+0x15d/0x180 [ 2090.416256][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 2090.416375][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 2090.416833][ T44] ? kasan_quarantine_put+0x121/0x270 [ 2090.416949][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2090.417059][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 2090.417184][ T44] idempotent_init_module+0x226/0x760 [ 2090.417296][ T44] ? init_module_from_file+0x180/0x180 [ 2090.417411][ T44] ? handle_softirqs+0x56f/0x840 [ 2090.417528][ T44] ? rcu_is_watching+0x15/0xd0 [ 2090.417639][ T44] ? cap_capable+0x181/0x3f0 [ 2090.417750][ T44] __x64_sys_finit_module+0xcd/0x150 [ 2090.417861][ T44] do_syscall_64+0xbd/0xfc0 [ 2090.417977][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2090.418111][ T44] RIP: 0033:0x7f9f77e9434d [ 2090.418241][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2090.418409][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 2090.418572][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 2090.418737][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 2090.418902][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 2090.419067][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 2090.419244][ T44] [ 2090.419333][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 2090.419519][ T44] [ 2090.419519][ T44] Showing all locks held in the system: [ 2090.419677][ T44] 2 locks held by kworker/0:0/9: [ 2090.419785][ T44] 3 locks held by kworker/u16:0/12: [ 2090.419893][ T44] 1 lock held by khungtaskd/44: [ 2090.419997][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 2090.420228][ T44] 2 locks held by kworker/u17:1/45: [ 2090.420331][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 2090.420548][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 2090.420797][ T44] 1 lock held by modprobe/11334: [ 2090.420903][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 2090.421126][ T44] [ 2090.421183][ T44] ============================================= [ 2090.421183][ T44] [ 2213.292146][ T44] INFO: task modprobe:11334 blocked for more than 245 seconds. [ 2213.292421][ T44] Tainted: G W 6.18.0-virtme #1 [ 2213.292583][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2213.292812][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 2213.293111][ T44] Call Trace: [ 2213.293232][ T44] [ 2213.293304][ T44] __schedule+0xae2/0x1720 [ 2213.293439][ T44] ? io_schedule_timeout+0x130/0x130 [ 2213.293556][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2213.293680][ T44] schedule+0xd4/0x260 [ 2213.293768][ T44] schedule_preempt_disabled+0x18/0x30 [ 2213.293891][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 2213.294010][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 2213.294135][ T44] ? rcu_is_watching+0x15/0xd0 [ 2213.294252][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 2213.294372][ T44] ? register_pernet_device+0x1d/0x60 [ 2213.294490][ T44] ? lock_acquire+0x10a/0x150 [ 2213.294604][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 2213.294722][ T44] down_write+0x1c6/0x1f0 [ 2213.294810][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 2213.294952][ T44] register_pernet_device+0x1d/0x60 [ 2213.295068][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 2213.295191][ T44] do_one_initcall+0xa3/0x2e0 [ 2213.295307][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 2213.295453][ T44] ? kasan_unpoison+0x44/0x70 [ 2213.295565][ T44] do_init_module+0x27b/0x820 [ 2213.295679][ T44] ? free_module+0x450/0x450 [ 2213.295791][ T44] init_module_from_file+0x15d/0x180 [ 2213.295903][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 2213.296013][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 2213.296134][ T44] ? kasan_quarantine_put+0x121/0x270 [ 2213.296250][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2213.296361][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 2213.296475][ T44] idempotent_init_module+0x226/0x760 [ 2213.296584][ T44] ? init_module_from_file+0x180/0x180 [ 2213.296703][ T44] ? handle_softirqs+0x56f/0x840 [ 2213.296813][ T44] ? rcu_is_watching+0x15/0xd0 [ 2213.296927][ T44] ? cap_capable+0x181/0x3f0 [ 2213.297039][ T44] __x64_sys_finit_module+0xcd/0x150 [ 2213.297158][ T44] do_syscall_64+0xbd/0xfc0 [ 2213.297269][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2213.297405][ T44] RIP: 0033:0x7f9f77e9434d [ 2213.297520][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2213.297694][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 2213.297861][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 2213.298024][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 2213.298193][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 2213.298361][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 2213.298534][ T44] [ 2213.298616][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 2213.298793][ T44] [ 2213.298793][ T44] Showing all locks held in the system: [ 2213.298950][ T44] 3 locks held by kworker/0:0/9: [ 2213.299058][ T44] 4 locks held by kworker/u16:0/12: [ 2213.299170][ T44] 1 lock held by khungtaskd/44: [ 2213.299275][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 2213.299490][ T44] 2 locks held by kworker/u17:1/45: [ 2213.299594][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 2213.299814][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 2213.300059][ T44] 1 lock held by modprobe/11334: [ 2213.300167][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 2213.300384][ T44] [ 2213.300442][ T44] ============================================= [ 2213.300442][ T44] [ 2336.173144][ T44] INFO: task modprobe:11334 blocked for more than 368 seconds. [ 2336.173423][ T44] Tainted: G W 6.18.0-virtme #1 [ 2336.173594][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2336.173812][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 2336.174129][ T44] Call Trace: [ 2336.174231][ T44] [ 2336.174303][ T44] __schedule+0xae2/0x1720 [ 2336.174447][ T44] ? io_schedule_timeout+0x130/0x130 [ 2336.174581][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2336.174706][ T44] schedule+0xd4/0x260 [ 2336.174796][ T44] schedule_preempt_disabled+0x18/0x30 [ 2336.174913][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 2336.175041][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 2336.175172][ T44] ? rcu_is_watching+0x15/0xd0 [ 2336.175289][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 2336.175406][ T44] ? register_pernet_device+0x1d/0x60 [ 2336.175521][ T44] ? lock_acquire+0x10a/0x150 [ 2336.175640][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 2336.175768][ T44] down_write+0x1c6/0x1f0 [ 2336.175853][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 2336.176000][ T44] register_pernet_device+0x1d/0x60 [ 2336.176122][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 2336.176237][ T44] do_one_initcall+0xa3/0x2e0 [ 2336.176351][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 2336.176493][ T44] ? kasan_unpoison+0x44/0x70 [ 2336.176609][ T44] do_init_module+0x27b/0x820 [ 2336.176725][ T44] ? free_module+0x450/0x450 [ 2336.176837][ T44] init_module_from_file+0x15d/0x180 [ 2336.176952][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 2336.177063][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 2336.177179][ T44] ? kasan_quarantine_put+0x121/0x270 [ 2336.177295][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2336.177407][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 2336.177517][ T44] idempotent_init_module+0x226/0x760 [ 2336.177629][ T44] ? init_module_from_file+0x180/0x180 [ 2336.177742][ T44] ? handle_softirqs+0x56f/0x840 [ 2336.177854][ T44] ? rcu_is_watching+0x15/0xd0 [ 2336.177964][ T44] ? cap_capable+0x181/0x3f0 [ 2336.178078][ T44] __x64_sys_finit_module+0xcd/0x150 [ 2336.178199][ T44] do_syscall_64+0xbd/0xfc0 [ 2336.178309][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2336.178445][ T44] RIP: 0033:0x7f9f77e9434d [ 2336.178562][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2336.178730][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 2336.178893][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 2336.179070][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 2336.179245][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 2336.179409][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 2336.179577][ T44] [ 2336.179666][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 2336.179846][ T44] [ 2336.179846][ T44] Showing all locks held in the system: [ 2336.180005][ T44] 3 locks held by kworker/0:0/9: [ 2336.180119][ T44] 3 locks held by kworker/u16:0/12: [ 2336.180227][ T44] 1 lock held by khungtaskd/44: [ 2336.180331][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 2336.180552][ T44] 2 locks held by kworker/u17:1/45: [ 2336.180657][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 2336.180869][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 2336.181122][ T44] 1 lock held by modprobe/11334: [ 2336.181231][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 2336.181442][ T44] [ 2336.181496][ T44] ============================================= [ 2336.181496][ T44] [ 2459.053142][ T44] INFO: task modprobe:11334 blocked for more than 491 seconds. [ 2459.053419][ T44] Tainted: G W 6.18.0-virtme #1 [ 2459.053590][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2459.053815][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 2459.054100][ T44] Call Trace: [ 2459.054209][ T44] [ 2459.054277][ T44] __schedule+0xae2/0x1720 [ 2459.054414][ T44] ? io_schedule_timeout+0x130/0x130 [ 2459.054549][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2459.054681][ T44] schedule+0xd4/0x260 [ 2459.054778][ T44] schedule_preempt_disabled+0x18/0x30 [ 2459.054898][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 2459.055016][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 2459.055144][ T44] ? rcu_is_watching+0x15/0xd0 [ 2459.055263][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 2459.055385][ T44] ? register_pernet_device+0x1d/0x60 [ 2459.055501][ T44] ? lock_acquire+0x10a/0x150 [ 2459.055630][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 2459.055755][ T44] down_write+0x1c6/0x1f0 [ 2459.055844][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 2459.055990][ T44] register_pernet_device+0x1d/0x60 [ 2459.056125][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 2459.056243][ T44] do_one_initcall+0xa3/0x2e0 [ 2459.056354][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 2459.056499][ T44] ? kasan_unpoison+0x44/0x70 [ 2459.056615][ T44] do_init_module+0x27b/0x820 [ 2459.056730][ T44] ? free_module+0x450/0x450 [ 2459.056845][ T44] init_module_from_file+0x15d/0x180 [ 2459.056962][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 2459.057072][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 2459.057189][ T44] ? kasan_quarantine_put+0x121/0x270 [ 2459.057306][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2459.057419][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 2459.057532][ T44] idempotent_init_module+0x226/0x760 [ 2459.057645][ T44] ? init_module_from_file+0x180/0x180 [ 2459.057762][ T44] ? handle_softirqs+0x56f/0x840 [ 2459.057873][ T44] ? rcu_is_watching+0x15/0xd0 [ 2459.057985][ T44] ? cap_capable+0x181/0x3f0 [ 2459.058100][ T44] __x64_sys_finit_module+0xcd/0x150 [ 2459.058217][ T44] do_syscall_64+0xbd/0xfc0 [ 2459.058329][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2459.058464][ T44] RIP: 0033:0x7f9f77e9434d [ 2459.058585][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2459.058752][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 2459.058914][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 2459.059081][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 2459.059257][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 2459.059428][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 2459.059594][ T44] [ 2459.059675][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 2459.059852][ T44] [ 2459.059852][ T44] Showing all locks held in the system: [ 2459.060007][ T44] 2 locks held by kworker/0:0/9: [ 2459.060120][ T44] 5 locks held by kworker/u16:0/12: [ 2459.060224][ T44] 1 lock held by khungtaskd/44: [ 2459.060326][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 2459.060533][ T44] 2 locks held by kworker/u17:1/45: [ 2459.060635][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 2459.060850][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 2459.061089][ T44] 1 lock held by modprobe/11334: [ 2459.061196][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 2459.061402][ T44] [ 2459.061460][ T44] ============================================= [ 2459.061460][ T44] [ 2581.932138][ T44] INFO: task modprobe:11334 blocked for more than 614 seconds. [ 2581.932403][ T44] Tainted: G W 6.18.0-virtme #1 [ 2581.932559][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2581.932770][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 2581.933071][ T44] Call Trace: [ 2581.933173][ T44] [ 2581.933236][ T44] __schedule+0xae2/0x1720 [ 2581.933359][ T44] ? io_schedule_timeout+0x130/0x130 [ 2581.933477][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2581.933597][ T44] schedule+0xd4/0x260 [ 2581.933690][ T44] schedule_preempt_disabled+0x18/0x30 [ 2581.933813][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 2581.933937][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 2581.934058][ T44] ? rcu_is_watching+0x15/0xd0 [ 2581.934179][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 2581.934291][ T44] ? register_pernet_device+0x1d/0x60 [ 2581.934403][ T44] ? lock_acquire+0x10a/0x150 [ 2581.934517][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 2581.934638][ T44] down_write+0x1c6/0x1f0 [ 2581.934722][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 2581.934867][ T44] register_pernet_device+0x1d/0x60 [ 2581.934978][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 2581.935091][ T44] do_one_initcall+0xa3/0x2e0 [ 2581.935212][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 2581.935353][ T44] ? kasan_unpoison+0x44/0x70 [ 2581.935464][ T44] do_init_module+0x27b/0x820 [ 2581.935574][ T44] ? free_module+0x450/0x450 [ 2581.935687][ T44] init_module_from_file+0x15d/0x180 [ 2581.935795][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 2581.935908][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 2581.936016][ T44] ? kasan_quarantine_put+0x121/0x270 [ 2581.936141][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2581.936249][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 2581.936358][ T44] idempotent_init_module+0x226/0x760 [ 2581.936467][ T44] ? init_module_from_file+0x180/0x180 [ 2581.936578][ T44] ? handle_softirqs+0x56f/0x840 [ 2581.936691][ T44] ? rcu_is_watching+0x15/0xd0 [ 2581.936804][ T44] ? cap_capable+0x181/0x3f0 [ 2581.936918][ T44] __x64_sys_finit_module+0xcd/0x150 [ 2581.937026][ T44] do_syscall_64+0xbd/0xfc0 [ 2581.937140][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2581.937273][ T44] RIP: 0033:0x7f9f77e9434d [ 2581.937393][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2581.937556][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 2581.937720][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 2581.937885][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 2581.938045][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 2581.938211][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 2581.938383][ T44] [ 2581.938463][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 2581.938636][ T44] [ 2581.938636][ T44] Showing all locks held in the system: [ 2581.938790][ T44] 3 locks held by kworker/0:0/9: [ 2581.938895][ T44] 3 locks held by kworker/u16:0/12: [ 2581.938998][ T44] 1 lock held by khungtaskd/44: [ 2581.939110][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 2581.939325][ T44] 2 locks held by kworker/u17:1/45: [ 2581.939427][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 2581.939637][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 2581.939883][ T44] 1 lock held by modprobe/11334: [ 2581.939985][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 2581.940198][ T44] [ 2581.940250][ T44] ============================================= [ 2581.940250][ T44] [ 2704.813137][ T44] INFO: task modprobe:11334 blocked for more than 737 seconds. [ 2704.813410][ T44] Tainted: G W 6.18.0-virtme #1 [ 2704.813572][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2704.813792][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 2704.814084][ T44] Call Trace: [ 2704.814198][ T44] [ 2704.814266][ T44] __schedule+0xae2/0x1720 [ 2704.814394][ T44] ? io_schedule_timeout+0x130/0x130 [ 2704.814512][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2704.814635][ T44] schedule+0xd4/0x260 [ 2704.814727][ T44] schedule_preempt_disabled+0x18/0x30 [ 2704.814842][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 2704.814959][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 2704.815078][ T44] ? rcu_is_watching+0x15/0xd0 [ 2704.815202][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 2704.815318][ T44] ? register_pernet_device+0x1d/0x60 [ 2704.815431][ T44] ? lock_acquire+0x10a/0x150 [ 2704.815542][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 2704.815657][ T44] down_write+0x1c6/0x1f0 [ 2704.815744][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 2704.815883][ T44] register_pernet_device+0x1d/0x60 [ 2704.815999][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 2704.816120][ T44] do_one_initcall+0xa3/0x2e0 [ 2704.816231][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 2704.816371][ T44] ? kasan_unpoison+0x44/0x70 [ 2704.816482][ T44] do_init_module+0x27b/0x820 [ 2704.816596][ T44] ? free_module+0x450/0x450 [ 2704.816710][ T44] init_module_from_file+0x15d/0x180 [ 2704.816823][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 2704.816930][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 2704.817038][ T44] ? kasan_quarantine_put+0x121/0x270 [ 2704.817155][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2704.817264][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 2704.817374][ T44] idempotent_init_module+0x226/0x760 [ 2704.817490][ T44] ? init_module_from_file+0x180/0x180 [ 2704.817603][ T44] ? handle_softirqs+0x56f/0x840 [ 2704.817713][ T44] ? rcu_is_watching+0x15/0xd0 [ 2704.817819][ T44] ? cap_capable+0x181/0x3f0 [ 2704.817929][ T44] __x64_sys_finit_module+0xcd/0x150 [ 2704.818037][ T44] do_syscall_64+0xbd/0xfc0 [ 2704.818150][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2704.818290][ T44] RIP: 0033:0x7f9f77e9434d [ 2704.818403][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2704.818566][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 2704.818730][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 2704.818891][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 2704.819056][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 2704.819226][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 2704.819391][ T44] [ 2704.819472][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 2704.819644][ T44] [ 2704.819644][ T44] Showing all locks held in the system: [ 2704.819803][ T44] 3 locks held by kworker/0:0/9: [ 2704.819906][ T44] 5 locks held by kworker/u16:0/12: [ 2704.820009][ T44] 1 lock held by khungtaskd/44: [ 2704.820111][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 2704.820325][ T44] 2 locks held by kworker/u17:1/45: [ 2704.820432][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 2704.820639][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 2704.820876][ T44] 1 lock held by modprobe/11334: [ 2704.820978][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 2704.821197][ T44] [ 2704.821249][ T44] ============================================= [ 2704.821249][ T44] [ 2827.693138][ T44] INFO: task modprobe:11334 blocked for more than 860 seconds. [ 2827.693418][ T44] Tainted: G W 6.18.0-virtme #1 [ 2827.693600][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2827.693856][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 2827.694235][ T44] Call Trace: [ 2827.694344][ T44] [ 2827.694424][ T44] __schedule+0xae2/0x1720 [ 2827.694566][ T44] ? io_schedule_timeout+0x130/0x130 [ 2827.694697][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2827.694819][ T44] schedule+0xd4/0x260 [ 2827.694912][ T44] schedule_preempt_disabled+0x18/0x30 [ 2827.695026][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 2827.695147][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 2827.695264][ T44] ? rcu_is_watching+0x15/0xd0 [ 2827.695384][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 2827.695499][ T44] ? register_pernet_device+0x1d/0x60 [ 2827.695613][ T44] ? lock_acquire+0x10a/0x150 [ 2827.695730][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 2827.695849][ T44] down_write+0x1c6/0x1f0 [ 2827.695933][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 2827.696071][ T44] register_pernet_device+0x1d/0x60 [ 2827.696188][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 2827.696300][ T44] do_one_initcall+0xa3/0x2e0 [ 2827.696410][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 2827.696552][ T44] ? kasan_unpoison+0x44/0x70 [ 2827.696667][ T44] do_init_module+0x27b/0x820 [ 2827.696776][ T44] ? free_module+0x450/0x450 [ 2827.696888][ T44] init_module_from_file+0x15d/0x180 [ 2827.696996][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 2827.697103][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 2827.697221][ T44] ? kasan_quarantine_put+0x121/0x270 [ 2827.697333][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2827.697441][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 2827.697549][ T44] idempotent_init_module+0x226/0x760 [ 2827.697663][ T44] ? init_module_from_file+0x180/0x180 [ 2827.697774][ T44] ? handle_softirqs+0x56f/0x840 [ 2827.697886][ T44] ? rcu_is_watching+0x15/0xd0 [ 2827.697998][ T44] ? cap_capable+0x181/0x3f0 [ 2827.698107][ T44] __x64_sys_finit_module+0xcd/0x150 [ 2827.698221][ T44] do_syscall_64+0xbd/0xfc0 [ 2827.698331][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2827.698470][ T44] RIP: 0033:0x7f9f77e9434d [ 2827.698583][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2827.698748][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 2827.698914][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 2827.699081][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 2827.699245][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 2827.699406][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 2827.699575][ T44] [ 2827.699658][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 2827.699833][ T44] [ 2827.699833][ T44] Showing all locks held in the system: [ 2827.699988][ T44] 3 locks held by kworker/0:0/9: [ 2827.700092][ T44] 4 locks held by kworker/u16:0/12: [ 2827.700203][ T44] 1 lock held by khungtaskd/44: [ 2827.700305][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 2827.700513][ T44] 2 locks held by kworker/u17:1/45: [ 2827.700615][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 2827.700826][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 2827.701071][ T44] 1 lock held by modprobe/11334: [ 2827.701179][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 2827.701385][ T44] [ 2827.701437][ T44] ============================================= [ 2827.701437][ T44] [ 2950.572136][ T44] INFO: task modprobe:11334 blocked for more than 983 seconds. [ 2950.572411][ T44] Tainted: G W 6.18.0-virtme #1 [ 2950.572570][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2950.572786][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 2950.573060][ T44] Call Trace: [ 2950.573165][ T44] [ 2950.573235][ T44] __schedule+0xae2/0x1720 [ 2950.573372][ T44] ? io_schedule_timeout+0x130/0x130 [ 2950.573499][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2950.573633][ T44] schedule+0xd4/0x260 [ 2950.573730][ T44] schedule_preempt_disabled+0x18/0x30 [ 2950.573847][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 2950.573968][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 2950.574089][ T44] ? rcu_is_watching+0x15/0xd0 [ 2950.574210][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 2950.574324][ T44] ? register_pernet_device+0x1d/0x60 [ 2950.574437][ T44] ? lock_acquire+0x10a/0x150 [ 2950.574551][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 2950.574672][ T44] down_write+0x1c6/0x1f0 [ 2950.574763][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 2950.574914][ T44] register_pernet_device+0x1d/0x60 [ 2950.575024][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 2950.575140][ T44] do_one_initcall+0xa3/0x2e0 [ 2950.575251][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 2950.575391][ T44] ? kasan_unpoison+0x44/0x70 [ 2950.575504][ T44] do_init_module+0x27b/0x820 [ 2950.575621][ T44] ? free_module+0x450/0x450 [ 2950.575736][ T44] init_module_from_file+0x15d/0x180 [ 2950.575846][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 2950.575953][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 2950.576060][ T44] ? kasan_quarantine_put+0x121/0x270 [ 2950.576179][ T44] ? __lock_release.isra.0+0x59/0x170 [ 2950.576288][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 2950.576402][ T44] idempotent_init_module+0x226/0x760 [ 2950.576510][ T44] ? init_module_from_file+0x180/0x180 [ 2950.576624][ T44] ? handle_softirqs+0x56f/0x840 [ 2950.576731][ T44] ? rcu_is_watching+0x15/0xd0 [ 2950.576843][ T44] ? cap_capable+0x181/0x3f0 [ 2950.576960][ T44] __x64_sys_finit_module+0xcd/0x150 [ 2950.577074][ T44] do_syscall_64+0xbd/0xfc0 [ 2950.577191][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2950.577324][ T44] RIP: 0033:0x7f9f77e9434d [ 2950.577442][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2950.577609][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 2950.577770][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 2950.577936][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 2950.578096][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 2950.578261][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 2950.578427][ T44] [ 2950.578509][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 2950.578687][ T44] [ 2950.578687][ T44] Showing all locks held in the system: [ 2950.578837][ T44] 3 locks held by kworker/0:0/9: [ 2950.578940][ T44] 4 locks held by kworker/u16:0/12: [ 2950.579042][ T44] 1 lock held by khungtaskd/44: [ 2950.579147][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 2950.579354][ T44] 2 locks held by kworker/u17:1/45: [ 2950.579460][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 2950.579669][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 2950.579905][ T44] 1 lock held by modprobe/11334: [ 2950.580006][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 2950.580222][ T44] [ 2950.580274][ T44] ============================================= [ 2950.580274][ T44] [ 3073.453138][ T44] INFO: task modprobe:11334 blocked for more than 1105 seconds. [ 3073.453407][ T44] Tainted: G W 6.18.0-virtme #1 [ 3073.453571][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3073.453799][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 3073.454082][ T44] Call Trace: [ 3073.454191][ T44] [ 3073.454254][ T44] __schedule+0xae2/0x1720 [ 3073.454376][ T44] ? io_schedule_timeout+0x130/0x130 [ 3073.454496][ T44] ? __lock_release.isra.0+0x59/0x170 [ 3073.454625][ T44] schedule+0xd4/0x260 [ 3073.454716][ T44] schedule_preempt_disabled+0x18/0x30 [ 3073.454835][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 3073.454960][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 3073.455079][ T44] ? rcu_is_watching+0x15/0xd0 [ 3073.455197][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 3073.455308][ T44] ? register_pernet_device+0x1d/0x60 [ 3073.455424][ T44] ? lock_acquire+0x10a/0x150 [ 3073.455539][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 3073.455656][ T44] down_write+0x1c6/0x1f0 [ 3073.455742][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 3073.455883][ T44] register_pernet_device+0x1d/0x60 [ 3073.455996][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 3073.456107][ T44] do_one_initcall+0xa3/0x2e0 [ 3073.456225][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 3073.456363][ T44] ? kasan_unpoison+0x44/0x70 [ 3073.456476][ T44] do_init_module+0x27b/0x820 [ 3073.456590][ T44] ? free_module+0x450/0x450 [ 3073.456702][ T44] init_module_from_file+0x15d/0x180 [ 3073.456811][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 3073.456920][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 3073.457032][ T44] ? kasan_quarantine_put+0x121/0x270 [ 3073.457151][ T44] ? __lock_release.isra.0+0x59/0x170 [ 3073.457260][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 3073.457368][ T44] idempotent_init_module+0x226/0x760 [ 3073.457476][ T44] ? init_module_from_file+0x180/0x180 [ 3073.457589][ T44] ? handle_softirqs+0x56f/0x840 [ 3073.457703][ T44] ? rcu_is_watching+0x15/0xd0 [ 3073.457812][ T44] ? cap_capable+0x181/0x3f0 [ 3073.457922][ T44] __x64_sys_finit_module+0xcd/0x150 [ 3073.458030][ T44] do_syscall_64+0xbd/0xfc0 [ 3073.458144][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3073.458281][ T44] RIP: 0033:0x7f9f77e9434d [ 3073.458395][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 3073.458563][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 3073.458730][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 3073.458891][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 3073.459052][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 3073.459222][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 3073.459390][ T44] [ 3073.459470][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 3073.459647][ T44] [ 3073.459647][ T44] Showing all locks held in the system: [ 3073.459799][ T44] 2 locks held by kworker/0:0/9: [ 3073.459902][ T44] 5 locks held by kworker/u16:0/12: [ 3073.460009][ T44] 1 lock held by khungtaskd/44: [ 3073.460119][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 3073.460327][ T44] 2 locks held by kworker/u17:1/45: [ 3073.460428][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 3073.460646][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 3073.460884][ T44] 1 lock held by modprobe/11334: [ 3073.460985][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 3073.461198][ T44] [ 3073.461250][ T44] ============================================= [ 3073.461250][ T44] [ 3196.332178][ T44] INFO: task modprobe:11334 blocked for more than 1228 seconds. [ 3196.332570][ T44] Tainted: G W 6.18.0-virtme #1 [ 3196.332760][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3196.333008][ T44] task:modprobe state:D stack:25136 pid:11334 tgid:11334 ppid:45 task_flags:0x400100 flags:0x00080000 [ 3196.333376][ T44] Call Trace: [ 3196.333487][ T44] [ 3196.333565][ T44] __schedule+0xae2/0x1720 [ 3196.333708][ T44] ? io_schedule_timeout+0x130/0x130 [ 3196.333839][ T44] ? __lock_release.isra.0+0x59/0x170 [ 3196.333973][ T44] schedule+0xd4/0x260 [ 3196.334068][ T44] schedule_preempt_disabled+0x18/0x30 [ 3196.334209][ T44] rwsem_down_write_slowpath+0x40b/0xc10 [ 3196.334347][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 3196.334472][ T44] ? rcu_is_watching+0x15/0xd0 [ 3196.334586][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 3196.334701][ T44] ? register_pernet_device+0x1d/0x60 [ 3196.334816][ T44] ? lock_acquire+0x10a/0x150 [ 3196.334933][ T44] ? l2tp_exit+0x9a0/0x9a0 [l2tp_core] [ 3196.335055][ T44] down_write+0x1c6/0x1f0 [ 3196.335155][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 3196.335298][ T44] register_pernet_device+0x1d/0x60 [ 3196.335410][ T44] l2tp_init+0x16/0x1000 [l2tp_core] [ 3196.335524][ T44] do_one_initcall+0xa3/0x2e0 [ 3196.335637][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0 [ 3196.335777][ T44] ? kasan_unpoison+0x44/0x70 [ 3196.335891][ T44] do_init_module+0x27b/0x820 [ 3196.336010][ T44] ? free_module+0x450/0x450 [ 3196.336127][ T44] init_module_from_file+0x15d/0x180 [ 3196.336238][ T44] ? __do_sys_init_module+0x1f0/0x1f0 [ 3196.336350][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 3196.336461][ T44] ? kasan_quarantine_put+0x121/0x270 [ 3196.336582][ T44] ? __lock_release.isra.0+0x59/0x170 [ 3196.336697][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 3196.336806][ T44] idempotent_init_module+0x226/0x760 [ 3196.336915][ T44] ? init_module_from_file+0x180/0x180 [ 3196.337026][ T44] ? handle_softirqs+0x56f/0x840 [ 3196.337140][ T44] ? rcu_is_watching+0x15/0xd0 [ 3196.337255][ T44] ? cap_capable+0x181/0x3f0 [ 3196.337367][ T44] __x64_sys_finit_module+0xcd/0x150 [ 3196.337485][ T44] do_syscall_64+0xbd/0xfc0 [ 3196.337597][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3196.337737][ T44] RIP: 0033:0x7f9f77e9434d [ 3196.337855][ T44] RSP: 002b:00007ffee3a87f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 3196.338023][ T44] RAX: ffffffffffffffda RBX: 0000562a177d0d60 RCX: 00007f9f77e9434d [ 3196.338192][ T44] RDX: 0000000000000000 RSI: 00005629e8d4df2e RDI: 0000000000000000 [ 3196.338363][ T44] RBP: 00007ffee3a87ff0 R08: 0000000000000000 R09: 0000000000000000 [ 3196.338533][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629e8d4df2e [ 3196.338696][ T44] R13: 0000000000040000 R14: 0000562a177d0d20 R15: 0000562a177d0570 [ 3196.338865][ T44] [ 3196.338954][ T44] INFO: task modprobe:11334 is blocked on an rw-semaphore, but the owner is not found. [ 3196.339140][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 3196.339321][ T44] [ 3196.339321][ T44] Showing all locks held in the system: [ 3196.339483][ T44] 3 locks held by kworker/0:0/9: [ 3196.339589][ T44] 5 locks held by kworker/u16:0/12: [ 3196.339695][ T44] 1 lock held by khungtaskd/44: [ 3196.339802][ T44] #0: ffffffff87384c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 3196.340013][ T44] 2 locks held by kworker/u17:1/45: [ 3196.340122][ T44] #0: ff11000001151d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 3196.340332][ T44] #1: ffa000000031fcc0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 3196.340586][ T44] 1 lock held by modprobe/11334: [ 3196.340688][ T44] #0: ffffffff87a79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_device+0x1d/0x60 [ 3196.340900][ T44] [ 3196.340952][ T44] ============================================= [ 3196.340952][ T44] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr