[ 4391.752238][T31386] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 4548.257409][ T44] INFO: task modprobe:31386 blocked for more than 122 seconds.
[ 4548.258018][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 4548.258252][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4548.258706][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 4548.259227][ T44] Call Trace:
[ 4548.259422][ T44]
[ 4548.259552][ T44] __schedule+0x880/0x1b10
[ 4548.259809][ T44] ? io_schedule_timeout+0x150/0x150
[ 4548.260060][ T44] ? schedule+0x1ee/0x270
[ 4548.260246][ T44] ? __lock_release+0x5d/0x170
[ 4548.260525][ T44] schedule+0xe2/0x270
[ 4548.260717][ T44] schedule_preempt_disabled+0x18/0x30
[ 4548.260951][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 4548.261185][ T44] ? __lock_acquire+0x449/0x7e0
[ 4548.261433][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 4548.261684][ T44] ? rcu_is_watching+0x12/0xb0
[ 4548.261927][ T44] ? lock_acquire+0x104/0x160
[ 4548.262157][ T44] ? register_pernet_subsys+0x1a/0x40
[ 4548.262414][ T44] down_write+0x1d6/0x200
[ 4548.262598][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 4548.262889][ T44] ? find_held_lock+0x2b/0x80
[ 4548.263124][ T44] ? __create_object+0x5e/0xb0
[ 4548.263374][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 4548.263752][ T44] register_pernet_subsys+0x1a/0x40
[ 4548.263996][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 4548.264241][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 4548.264629][ T44] do_one_initcall+0x8c/0x1d0
[ 4548.264868][ T44] ? trace_initcall_start+0x130/0x130
[ 4548.265099][ T44] ? rcu_is_watching+0x12/0xb0
[ 4548.265346][ T44] ? trace_kmalloc+0x26/0xd0
[ 4548.265928][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 4548.266163][ T44] ? debug_objects_oom+0x160/0x160
[ 4548.266416][ T44] ? kasan_unpoison+0x27/0x50
[ 4548.266662][ T44] ? __asan_register_globals+0x5d/0x70
[ 4548.266907][ T44] do_init_module+0x27a/0x860
[ 4548.267147][ T44] ? free_module+0x2f0/0x2f0
[ 4548.267389][ T44] ? kfree+0x21d/0x540
[ 4548.267572][ T44] ? load_module+0x20c5/0x2dd0
[ 4548.267818][ T44] load_module+0x1f40/0x2dd0
[ 4548.268058][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 4548.268364][ T44] ? kernel_read_file+0x3ed/0x550
[ 4548.268611][ T44] ? kernel_read_file+0x3c8/0x550
[ 4548.268843][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 4548.269082][ T44] ? init_module_from_file+0xe9/0x150
[ 4548.269324][ T44] init_module_from_file+0xe9/0x150
[ 4548.269572][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 4548.269824][ T44] ? idempotent_init_module+0x316/0x610
[ 4548.270054][ T44] ? __lock_release+0x5d/0x170
[ 4548.270289][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 4548.270536][ T44] idempotent_init_module+0x331/0x610
[ 4548.270784][ T44] ? init_module_from_file+0x150/0x150
[ 4548.271033][ T44] ? cap_capable+0x94/0x230
[ 4548.271272][ T44] __x64_sys_finit_module+0xca/0x150
[ 4548.271518][ T44] ? do_syscall_64+0x85/0xfd0
[ 4548.271761][ T44] do_syscall_64+0xc1/0xfd0
[ 4548.272005][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4548.272293][ T44] RIP: 0033:0x7f21e3d4692d
[ 4548.272558][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4548.272934][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 4548.273286][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 4548.273666][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 4548.274018][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 4548.274385][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 4548.274764][ T44]
[ 4548.274945][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 4548.275458][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 4548.276047][ T44] Workqueue: netns cleanup_net
[ 4548.276287][ T44] Call Trace:
[ 4548.276477][ T44]
[ 4548.276615][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 4548.276864][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 4548.277099][ T44] ? rcu_is_watching+0x12/0xb0
[ 4548.277348][ T44] ? rcu_is_watching+0x12/0xb0
[ 4548.277585][ T44] ? trace_contention_end+0xd8/0x140
[ 4548.277823][ T44] ? __mutex_lock+0x19f/0x1190
[ 4548.278057][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 4548.278292][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4548.278639][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4548.278940][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4548.279233][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 4548.279620][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 4548.279979][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 4548.280340][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 4548.280647][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 4548.280941][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 4548.281188][ T44] ? ops_undo_list+0x2bf/0x890
[ 4548.281445][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 4548.281685][ T44] ? cleanup_net+0x2d6/0x8b0
[ 4548.281925][ T44] ? cleanup_net+0x3b2/0x8b0
[ 4548.282158][ T44] ? net_passive_dec+0x190/0x190
[ 4548.282407][ T44] ? rcu_is_watching+0x12/0xb0
[ 4548.282652][ T44] ? process_one_work+0xe35/0x1650
[ 4548.282896][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 4548.283140][ T44] ? assign_work+0x168/0x240
[ 4548.283393][ T44] ? worker_thread+0x591/0xcf0
[ 4548.283641][ T44] ? rescuer_thread+0xd10/0xd10
[ 4548.283873][ T44] ? kthread+0x37b/0x5f0
[ 4548.284049][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4548.284280][ T44] ? ret_from_fork+0x1b/0x270
[ 4548.284526][ T44] ? __lock_release+0x5d/0x170
[ 4548.284769][ T44] ? rcu_is_watching+0x12/0xb0
[ 4548.285007][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4548.285241][ T44] ? ret_from_fork+0x1db/0x270
[ 4548.285485][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4548.285725][ T44] ? ret_from_fork_asm+0x11/0x20
[ 4548.285970][ T44]
[ 4548.286158][ T44]
[ 4548.286158][ T44] Showing all locks held in the system:
[ 4548.286650][ T44] 4 locks held by kworker/u16:0/12:
[ 4548.286894][ T44] 1 lock held by khungtaskd/44:
[ 4548.287130][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 4548.287571][ T44] 1 lock held by modprobe/31386:
[ 4548.287799][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 4548.288252][ T44]
[ 4548.288382][ T44] =============================================
[ 4548.288382][ T44]
[ 4671.137403][ T44] INFO: task modprobe:31386 blocked for more than 245 seconds.
[ 4671.137941][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 4671.138171][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4671.138575][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 4671.139225][ T44] Call Trace:
[ 4671.139475][ T44]
[ 4671.139629][ T44] __schedule+0x880/0x1b10
[ 4671.139933][ T44] ? io_schedule_timeout+0x150/0x150
[ 4671.140182][ T44] ? schedule+0x1ee/0x270
[ 4671.140424][ T44] ? __lock_release+0x5d/0x170
[ 4671.140724][ T44] schedule+0xe2/0x270
[ 4671.140930][ T44] schedule_preempt_disabled+0x18/0x30
[ 4671.141159][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 4671.141398][ T44] ? __lock_acquire+0x449/0x7e0
[ 4671.141629][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 4671.141927][ T44] ? rcu_is_watching+0x12/0xb0
[ 4671.142225][ T44] ? lock_acquire+0x104/0x160
[ 4671.142526][ T44] ? register_pernet_subsys+0x1a/0x40
[ 4671.142802][ T44] down_write+0x1d6/0x200
[ 4671.142975][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 4671.143266][ T44] ? find_held_lock+0x2b/0x80
[ 4671.143564][ T44] ? __create_object+0x5e/0xb0
[ 4671.143853][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 4671.144251][ T44] register_pernet_subsys+0x1a/0x40
[ 4671.144552][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 4671.144854][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 4671.145242][ T44] do_one_initcall+0x8c/0x1d0
[ 4671.145540][ T44] ? trace_initcall_start+0x130/0x130
[ 4671.145778][ T44] ? rcu_is_watching+0x12/0xb0
[ 4671.146006][ T44] ? trace_kmalloc+0x26/0xd0
[ 4671.146315][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 4671.146606][ T44] ? debug_objects_oom+0x160/0x160
[ 4671.146903][ T44] ? kasan_unpoison+0x27/0x50
[ 4671.147130][ T44] ? __asan_register_globals+0x5d/0x70
[ 4671.147402][ T44] do_init_module+0x27a/0x860
[ 4671.147670][ T44] ? free_module+0x2f0/0x2f0
[ 4671.147901][ T44] ? kfree+0x21d/0x540
[ 4671.148107][ T44] ? load_module+0x20c5/0x2dd0
[ 4671.148410][ T44] load_module+0x1f40/0x2dd0
[ 4671.148665][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 4671.148948][ T44] ? kernel_read_file+0x3ed/0x550
[ 4671.149181][ T44] ? kernel_read_file+0x3c8/0x550
[ 4671.149421][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 4671.149717][ T44] ? init_module_from_file+0xe9/0x150
[ 4671.150013][ T44] init_module_from_file+0xe9/0x150
[ 4671.150312][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 4671.150587][ T44] ? idempotent_init_module+0x316/0x610
[ 4671.150816][ T44] ? __lock_release+0x5d/0x170
[ 4671.151107][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 4671.151406][ T44] idempotent_init_module+0x331/0x610
[ 4671.151682][ T44] ? init_module_from_file+0x150/0x150
[ 4671.151929][ T44] ? cap_capable+0x94/0x230
[ 4671.152162][ T44] __x64_sys_finit_module+0xca/0x150
[ 4671.152434][ T44] ? do_syscall_64+0x85/0xfd0
[ 4671.152728][ T44] do_syscall_64+0xc1/0xfd0
[ 4671.152996][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4671.153280][ T44] RIP: 0033:0x7f21e3d4692d
[ 4671.153526][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4671.153951][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 4671.154396][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 4671.154842][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 4671.155184][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 4671.155555][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 4671.156008][ T44]
[ 4671.156231][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 4671.156801][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 4671.157373][ T44] Workqueue: netns cleanup_net
[ 4671.157664][ T44] Call Trace:
[ 4671.157881][ T44]
[ 4671.158033][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 4671.158333][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 4671.158627][ T44] ? rcu_is_watching+0x12/0xb0
[ 4671.158855][ T44] ? trace_contention_end+0xd8/0x140
[ 4671.159080][ T44] ? __mutex_lock+0x19f/0x1190
[ 4671.159323][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 4671.159554][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4671.159894][ T44] ? ww_mutex_lock+0x160/0x160
[ 4671.160199][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4671.160573][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4671.160906][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 4671.161313][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 4671.161732][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 4671.162111][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 4671.162491][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 4671.162782][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 4671.163018][ T44] ? ops_undo_list+0x2bf/0x890
[ 4671.163318][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 4671.163609][ T44] ? cleanup_net+0x2d6/0x8b0
[ 4671.163911][ T44] ? cleanup_net+0x3b2/0x8b0
[ 4671.164139][ T44] ? net_passive_dec+0x190/0x190
[ 4671.164376][ T44] ? rcu_is_watching+0x12/0xb0
[ 4671.164673][ T44] ? process_one_work+0xe35/0x1650
[ 4671.164979][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 4671.165275][ T44] ? assign_work+0x168/0x240
[ 4671.165575][ T44] ? worker_thread+0x591/0xcf0
[ 4671.165857][ T44] ? rescuer_thread+0xd10/0xd10
[ 4671.166088][ T44] ? kthread+0x37b/0x5f0
[ 4671.166275][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4671.166509][ T44] ? ret_from_fork+0x1b/0x270
[ 4671.166737][ T44] ? __lock_release+0x5d/0x170
[ 4671.166971][ T44] ? rcu_is_watching+0x12/0xb0
[ 4671.167200][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4671.167436][ T44] ? ret_from_fork+0x1db/0x270
[ 4671.167663][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4671.167887][ T44] ? ret_from_fork_asm+0x11/0x20
[ 4671.168193][ T44]
[ 4671.168434][ T44]
[ 4671.168434][ T44] Showing all locks held in the system:
[ 4671.168756][ T44] 4 locks held by kworker/u16:0/12:
[ 4671.168993][ T44] 1 lock held by khungtaskd/44:
[ 4671.169273][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 4671.169934][ T44] 1 lock held by modprobe/31386:
[ 4671.170154][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 4671.170605][ T44]
[ 4671.170722][ T44] =============================================
[ 4671.170722][ T44]
[ 4794.017421][ T44] INFO: task modprobe:31386 blocked for more than 368 seconds.
[ 4794.017889][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 4794.018104][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4794.018501][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 4794.019119][ T44] Call Trace:
[ 4794.019352][ T44]
[ 4794.019505][ T44] __schedule+0x880/0x1b10
[ 4794.019764][ T44] ? io_schedule_timeout+0x150/0x150
[ 4794.020052][ T44] ? schedule+0x1ee/0x270
[ 4794.020270][ T44] ? __lock_release+0x5d/0x170
[ 4794.020595][ T44] schedule+0xe2/0x270
[ 4794.020818][ T44] schedule_preempt_disabled+0x18/0x30
[ 4794.021106][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 4794.021416][ T44] ? __lock_acquire+0x449/0x7e0
[ 4794.021707][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 4794.021999][ T44] ? rcu_is_watching+0x12/0xb0
[ 4794.022227][ T44] ? lock_acquire+0x104/0x160
[ 4794.022463][ T44] ? register_pernet_subsys+0x1a/0x40
[ 4794.022712][ T44] down_write+0x1d6/0x200
[ 4794.022884][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 4794.023165][ T44] ? find_held_lock+0x2b/0x80
[ 4794.023406][ T44] ? __create_object+0x5e/0xb0
[ 4794.023641][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 4794.023990][ T44] register_pernet_subsys+0x1a/0x40
[ 4794.024216][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 4794.024466][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 4794.024908][ T44] do_one_initcall+0x8c/0x1d0
[ 4794.025159][ T44] ? trace_initcall_start+0x130/0x130
[ 4794.025394][ T44] ? rcu_is_watching+0x12/0xb0
[ 4794.025627][ T44] ? trace_kmalloc+0x26/0xd0
[ 4794.025852][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 4794.026139][ T44] ? debug_objects_oom+0x160/0x160
[ 4794.026442][ T44] ? kasan_unpoison+0x27/0x50
[ 4794.026729][ T44] ? __asan_register_globals+0x5d/0x70
[ 4794.027007][ T44] do_init_module+0x27a/0x860
[ 4794.027239][ T44] ? free_module+0x2f0/0x2f0
[ 4794.027528][ T44] ? kfree+0x21d/0x540
[ 4794.027698][ T44] ? load_module+0x20c5/0x2dd0
[ 4794.027939][ T44] load_module+0x1f40/0x2dd0
[ 4794.028237][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 4794.028607][ T44] ? kernel_read_file+0x3ed/0x550
[ 4794.028902][ T44] ? kernel_read_file+0x3c8/0x550
[ 4794.029149][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 4794.029411][ T44] ? init_module_from_file+0xe9/0x150
[ 4794.029676][ T44] init_module_from_file+0xe9/0x150
[ 4794.029923][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 4794.030225][ T44] ? idempotent_init_module+0x316/0x610
[ 4794.030519][ T44] ? __lock_release+0x5d/0x170
[ 4794.030799][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 4794.031027][ T44] idempotent_init_module+0x331/0x610
[ 4794.031259][ T44] ? init_module_from_file+0x150/0x150
[ 4794.031506][ T44] ? cap_capable+0x94/0x230
[ 4794.031740][ T44] __x64_sys_finit_module+0xca/0x150
[ 4794.031967][ T44] ? do_syscall_64+0x85/0xfd0
[ 4794.032195][ T44] do_syscall_64+0xc1/0xfd0
[ 4794.032438][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4794.032718][ T44] RIP: 0033:0x7f21e3d4692d
[ 4794.032954][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4794.033295][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 4794.033648][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 4794.034002][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 4794.034445][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 4794.034784][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 4794.035140][ T44]
[ 4794.035323][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 4794.035815][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 4794.036540][ T44] Workqueue: netns cleanup_net
[ 4794.036831][ T44] Call Trace:
[ 4794.037025][ T44]
[ 4794.037144][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 4794.037450][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 4794.037725][ T44] ? rcu_is_watching+0x12/0xb0
[ 4794.037956][ T44] ? rcu_is_watching+0x12/0xb0
[ 4794.038182][ T44] ? trace_contention_end+0xd8/0x140
[ 4794.038419][ T44] ? __mutex_lock+0x19f/0x1190
[ 4794.038647][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 4794.038875][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4794.039237][ T44] ? ww_mutex_lock+0x160/0x160
[ 4794.039554][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4794.039843][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4794.040193][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 4794.040643][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 4794.040999][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 4794.041429][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 4794.041770][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 4794.042056][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 4794.042285][ T44] ? ops_undo_list+0x2bf/0x890
[ 4794.042524][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 4794.042749][ T44] ? cleanup_net+0x2d6/0x8b0
[ 4794.042984][ T44] ? cleanup_net+0x3b2/0x8b0
[ 4794.043212][ T44] ? net_passive_dec+0x190/0x190
[ 4794.043452][ T44] ? rcu_is_watching+0x12/0xb0
[ 4794.043681][ T44] ? process_one_work+0xe35/0x1650
[ 4794.043919][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 4794.044199][ T44] ? assign_work+0x168/0x240
[ 4794.044497][ T44] ? worker_thread+0x591/0xcf0
[ 4794.044787][ T44] ? rescuer_thread+0xd10/0xd10
[ 4794.045019][ T44] ? kthread+0x37b/0x5f0
[ 4794.045191][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4794.045482][ T44] ? ret_from_fork+0x1b/0x270
[ 4794.045781][ T44] ? __lock_release+0x5d/0x170
[ 4794.046031][ T44] ? rcu_is_watching+0x12/0xb0
[ 4794.046258][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4794.046546][ T44] ? ret_from_fork+0x1db/0x270
[ 4794.046770][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4794.047011][ T44] ? ret_from_fork_asm+0x11/0x20
[ 4794.047252][ T44]
[ 4794.047452][ T44]
[ 4794.047452][ T44] Showing all locks held in the system:
[ 4794.047847][ T44] 4 locks held by kworker/u16:0/12:
[ 4794.048143][ T44] 1 lock held by khungtaskd/44:
[ 4794.048567][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 4794.049009][ T44] 1 lock held by modprobe/31386:
[ 4794.049226][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 4794.049804][ T44]
[ 4794.049913][ T44] =============================================
[ 4794.049913][ T44]
[ 4916.897380][ T44] INFO: task modprobe:31386 blocked for more than 491 seconds.
[ 4916.897898][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 4916.898117][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4916.898523][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 4916.899038][ T44] Call Trace:
[ 4916.899208][ T44]
[ 4916.899364][ T44] __schedule+0x880/0x1b10
[ 4916.899607][ T44] ? io_schedule_timeout+0x150/0x150
[ 4916.899850][ T44] ? schedule+0x1ee/0x270
[ 4916.900026][ T44] ? __lock_release+0x5d/0x170
[ 4916.900259][ T44] schedule+0xe2/0x270
[ 4916.900490][ T44] schedule_preempt_disabled+0x18/0x30
[ 4916.900782][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 4916.901062][ T44] ? __lock_acquire+0x449/0x7e0
[ 4916.901298][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 4916.901548][ T44] ? rcu_is_watching+0x12/0xb0
[ 4916.901792][ T44] ? lock_acquire+0x104/0x160
[ 4916.902015][ T44] ? register_pernet_subsys+0x1a/0x40
[ 4916.902297][ T44] down_write+0x1d6/0x200
[ 4916.902526][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 4916.902844][ T44] ? find_held_lock+0x2b/0x80
[ 4916.903082][ T44] ? __create_object+0x5e/0xb0
[ 4916.903384][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 4916.903831][ T44] register_pernet_subsys+0x1a/0x40
[ 4916.904124][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 4916.904376][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 4916.904770][ T44] do_one_initcall+0x8c/0x1d0
[ 4916.905045][ T44] ? trace_initcall_start+0x130/0x130
[ 4916.905271][ T44] ? rcu_is_watching+0x12/0xb0
[ 4916.905510][ T44] ? trace_kmalloc+0x26/0xd0
[ 4916.905799][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 4916.906030][ T44] ? debug_objects_oom+0x160/0x160
[ 4916.906279][ T44] ? kasan_unpoison+0x27/0x50
[ 4916.906516][ T44] ? __asan_register_globals+0x5d/0x70
[ 4916.906758][ T44] do_init_module+0x27a/0x860
[ 4916.907051][ T44] ? free_module+0x2f0/0x2f0
[ 4916.907345][ T44] ? kfree+0x21d/0x540
[ 4916.907562][ T44] ? load_module+0x20c5/0x2dd0
[ 4916.907857][ T44] load_module+0x1f40/0x2dd0
[ 4916.908111][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 4916.908401][ T44] ? kernel_read_file+0x3ed/0x550
[ 4916.908635][ T44] ? kernel_read_file+0x3c8/0x550
[ 4916.908889][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 4916.909185][ T44] ? init_module_from_file+0xe9/0x150
[ 4916.909478][ T44] init_module_from_file+0xe9/0x150
[ 4916.909767][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 4916.910067][ T44] ? idempotent_init_module+0x316/0x610
[ 4916.910291][ T44] ? __lock_release+0x5d/0x170
[ 4916.910530][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 4916.910763][ T44] idempotent_init_module+0x331/0x610
[ 4916.911045][ T44] ? init_module_from_file+0x150/0x150
[ 4916.911353][ T44] ? cap_capable+0x94/0x230
[ 4916.911649][ T44] __x64_sys_finit_module+0xca/0x150
[ 4916.911923][ T44] ? do_syscall_64+0x85/0xfd0
[ 4916.912155][ T44] do_syscall_64+0xc1/0xfd0
[ 4916.912411][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 4916.912774][ T44] RIP: 0033:0x7f21e3d4692d
[ 4916.913028][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 4916.913377][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 4916.913719][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 4916.914092][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 4916.914539][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 4916.914932][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 4916.915289][ T44]
[ 4916.915497][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 4916.916111][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 4916.916674][ T44] Workqueue: netns cleanup_net
[ 4916.916906][ T44] Call Trace:
[ 4916.917105][ T44]
[ 4916.917258][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 4916.917560][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 4916.917846][ T44] ? rcu_is_watching+0x12/0xb0
[ 4916.918076][ T44] ? rcu_is_watching+0x12/0xb0
[ 4916.918374][ T44] ? trace_contention_end+0xd8/0x140
[ 4916.918657][ T44] ? __mutex_lock+0x19f/0x1190
[ 4916.918885][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 4916.919160][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4916.919538][ T44] ? ww_mutex_lock+0x160/0x160
[ 4916.919847][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4916.920151][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 4916.920525][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 4916.920920][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 4916.921264][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 4916.921681][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 4916.922013][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 4916.922387][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 4916.922681][ T44] ? ops_undo_list+0x2bf/0x890
[ 4916.922975][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 4916.923261][ T44] ? cleanup_net+0x2d6/0x8b0
[ 4916.923565][ T44] ? cleanup_net+0x3b2/0x8b0
[ 4916.923798][ T44] ? net_passive_dec+0x190/0x190
[ 4916.924026][ T44] ? rcu_is_watching+0x12/0xb0
[ 4916.924254][ T44] ? process_one_work+0xe35/0x1650
[ 4916.924499][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 4916.924733][ T44] ? assign_work+0x168/0x240
[ 4916.924981][ T44] ? worker_thread+0x591/0xcf0
[ 4916.925215][ T44] ? rescuer_thread+0xd10/0xd10
[ 4916.925513][ T44] ? kthread+0x37b/0x5f0
[ 4916.925741][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4916.925967][ T44] ? ret_from_fork+0x1b/0x270
[ 4916.926191][ T44] ? __lock_release+0x5d/0x170
[ 4916.926428][ T44] ? rcu_is_watching+0x12/0xb0
[ 4916.926685][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4916.926974][ T44] ? ret_from_fork+0x1db/0x270
[ 4916.927237][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 4916.927472][ T44] ? ret_from_fork_asm+0x11/0x20
[ 4916.927716][ T44]
[ 4916.927918][ T44]
[ 4916.927918][ T44] Showing all locks held in the system:
[ 4916.928468][ T44] 4 locks held by kworker/u16:0/12:
[ 4916.928745][ T44] 1 lock held by khungtaskd/44:
[ 4916.928967][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 4916.929391][ T44] 1 lock held by modprobe/31386:
[ 4916.929659][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 4916.930101][ T44]
[ 4916.930210][ T44] =============================================
[ 4916.930210][ T44]
[ 5039.777379][ T44] INFO: task modprobe:31386 blocked for more than 614 seconds.
[ 5039.777937][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 5039.778219][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5039.778727][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 5039.779233][ T44] Call Trace:
[ 5039.779415][ T44]
[ 5039.779536][ T44] __schedule+0x880/0x1b10
[ 5039.779800][ T44] ? io_schedule_timeout+0x150/0x150
[ 5039.780102][ T44] ? schedule+0x1ee/0x270
[ 5039.780343][ T44] ? __lock_release+0x5d/0x170
[ 5039.780643][ T44] schedule+0xe2/0x270
[ 5039.780863][ T44] schedule_preempt_disabled+0x18/0x30
[ 5039.781113][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 5039.781356][ T44] ? __lock_acquire+0x449/0x7e0
[ 5039.781649][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 5039.781944][ T44] ? rcu_is_watching+0x12/0xb0
[ 5039.782175][ T44] ? lock_acquire+0x104/0x160
[ 5039.782409][ T44] ? register_pernet_subsys+0x1a/0x40
[ 5039.782645][ T44] down_write+0x1d6/0x200
[ 5039.782838][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 5039.783139][ T44] ? find_held_lock+0x2b/0x80
[ 5039.783441][ T44] ? __create_object+0x5e/0xb0
[ 5039.783734][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5039.784128][ T44] register_pernet_subsys+0x1a/0x40
[ 5039.784382][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 5039.784648][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5039.785027][ T44] do_one_initcall+0x8c/0x1d0
[ 5039.785257][ T44] ? trace_initcall_start+0x130/0x130
[ 5039.785532][ T44] ? rcu_is_watching+0x12/0xb0
[ 5039.785822][ T44] ? trace_kmalloc+0x26/0xd0
[ 5039.786047][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 5039.786268][ T44] ? debug_objects_oom+0x160/0x160
[ 5039.786512][ T44] ? kasan_unpoison+0x27/0x50
[ 5039.786807][ T44] ? __asan_register_globals+0x5d/0x70
[ 5039.787099][ T44] do_init_module+0x27a/0x860
[ 5039.787406][ T44] ? free_module+0x2f0/0x2f0
[ 5039.787694][ T44] ? kfree+0x21d/0x540
[ 5039.787887][ T44] ? load_module+0x20c5/0x2dd0
[ 5039.788130][ T44] load_module+0x1f40/0x2dd0
[ 5039.788438][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 5039.788800][ T44] ? kernel_read_file+0x3ed/0x550
[ 5039.789056][ T44] ? kernel_read_file+0x3c8/0x550
[ 5039.789333][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 5039.789629][ T44] ? init_module_from_file+0xe9/0x150
[ 5039.789915][ T44] init_module_from_file+0xe9/0x150
[ 5039.790182][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 5039.790431][ T44] ? idempotent_init_module+0x316/0x610
[ 5039.790663][ T44] ? __lock_release+0x5d/0x170
[ 5039.790900][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 5039.791187][ T44] idempotent_init_module+0x331/0x610
[ 5039.791486][ T44] ? init_module_from_file+0x150/0x150
[ 5039.791787][ T44] ? cap_capable+0x94/0x230
[ 5039.792063][ T44] __x64_sys_finit_module+0xca/0x150
[ 5039.792288][ T44] ? do_syscall_64+0x85/0xfd0
[ 5039.792531][ T44] do_syscall_64+0xc1/0xfd0
[ 5039.792822][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 5039.793169][ T44] RIP: 0033:0x7f21e3d4692d
[ 5039.793412][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5039.793771][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 5039.794208][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 5039.794654][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 5039.795089][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 5039.795442][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 5039.795799][ T44]
[ 5039.796005][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 5039.796633][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 5039.797279][ T44] Workqueue: netns cleanup_net
[ 5039.797516][ T44] Call Trace:
[ 5039.797685][ T44]
[ 5039.797810][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 5039.798040][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 5039.798286][ T44] ? rcu_is_watching+0x12/0xb0
[ 5039.798586][ T44] ? rcu_is_watching+0x12/0xb0
[ 5039.798878][ T44] ? trace_contention_end+0xd8/0x140
[ 5039.799119][ T44] ? __mutex_lock+0x19f/0x1190
[ 5039.799375][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 5039.799667][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5039.800012][ T44] ? ww_mutex_lock+0x160/0x160
[ 5039.800255][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5039.800587][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5039.800949][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 5039.801319][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 5039.801666][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 5039.802059][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 5039.802439][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 5039.802805][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 5039.803051][ T44] ? ops_undo_list+0x2bf/0x890
[ 5039.803280][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 5039.803518][ T44] ? cleanup_net+0x2d6/0x8b0
[ 5039.803751][ T44] ? cleanup_net+0x3b2/0x8b0
[ 5039.803979][ T44] ? net_passive_dec+0x190/0x190
[ 5039.804230][ T44] ? rcu_is_watching+0x12/0xb0
[ 5039.804468][ T44] ? process_one_work+0xe35/0x1650
[ 5039.804758][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 5039.805053][ T44] ? assign_work+0x168/0x240
[ 5039.805325][ T44] ? worker_thread+0x591/0xcf0
[ 5039.805562][ T44] ? rescuer_thread+0xd10/0xd10
[ 5039.805792][ T44] ? kthread+0x37b/0x5f0
[ 5039.805965][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5039.806189][ T44] ? ret_from_fork+0x1b/0x270
[ 5039.806425][ T44] ? __lock_release+0x5d/0x170
[ 5039.806652][ T44] ? rcu_is_watching+0x12/0xb0
[ 5039.806879][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5039.807177][ T44] ? ret_from_fork+0x1db/0x270
[ 5039.807475][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5039.807764][ T44] ? ret_from_fork_asm+0x11/0x20
[ 5039.808005][ T44]
[ 5039.808195][ T44]
[ 5039.808195][ T44] Showing all locks held in the system:
[ 5039.808708][ T44] 4 locks held by kworker/u16:0/12:
[ 5039.808937][ T44] 1 lock held by khungtaskd/44:
[ 5039.809156][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 5039.809671][ T44] 1 lock held by modprobe/31386:
[ 5039.809886][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 5039.810425][ T44]
[ 5039.810567][ T44] =============================================
[ 5039.810567][ T44]
[ 5162.657376][ T44] INFO: task modprobe:31386 blocked for more than 737 seconds.
[ 5162.657821][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 5162.658035][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5162.658447][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 5162.658956][ T44] Call Trace:
[ 5162.659174][ T44]
[ 5162.659336][ T44] __schedule+0x880/0x1b10
[ 5162.659640][ T44] ? io_schedule_timeout+0x150/0x150
[ 5162.659949][ T44] ? schedule+0x1ee/0x270
[ 5162.660119][ T44] ? __lock_release+0x5d/0x170
[ 5162.660399][ T44] schedule+0xe2/0x270
[ 5162.660620][ T44] schedule_preempt_disabled+0x18/0x30
[ 5162.660908][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 5162.661171][ T44] ? __lock_acquire+0x449/0x7e0
[ 5162.661408][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 5162.661664][ T44] ? rcu_is_watching+0x12/0xb0
[ 5162.661891][ T44] ? lock_acquire+0x104/0x160
[ 5162.662115][ T44] ? register_pernet_subsys+0x1a/0x40
[ 5162.662409][ T44] down_write+0x1d6/0x200
[ 5162.662629][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 5162.662924][ T44] ? find_held_lock+0x2b/0x80
[ 5162.663173][ T44] ? __create_object+0x5e/0xb0
[ 5162.663479][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5162.663955][ T44] register_pernet_subsys+0x1a/0x40
[ 5162.664188][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 5162.664435][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5162.664842][ T44] do_one_initcall+0x8c/0x1d0
[ 5162.665141][ T44] ? trace_initcall_start+0x130/0x130
[ 5162.665445][ T44] ? rcu_is_watching+0x12/0xb0
[ 5162.665742][ T44] ? trace_kmalloc+0x26/0xd0
[ 5162.665994][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 5162.666241][ T44] ? debug_objects_oom+0x160/0x160
[ 5162.666546][ T44] ? kasan_unpoison+0x27/0x50
[ 5162.666836][ T44] ? __asan_register_globals+0x5d/0x70
[ 5162.667091][ T44] do_init_module+0x27a/0x860
[ 5162.667336][ T44] ? free_module+0x2f0/0x2f0
[ 5162.667578][ T44] ? kfree+0x21d/0x540
[ 5162.667754][ T44] ? load_module+0x20c5/0x2dd0
[ 5162.668047][ T44] load_module+0x1f40/0x2dd0
[ 5162.668350][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 5162.668710][ T44] ? kernel_read_file+0x3ed/0x550
[ 5162.668986][ T44] ? kernel_read_file+0x3c8/0x550
[ 5162.669211][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 5162.669470][ T44] ? init_module_from_file+0xe9/0x150
[ 5162.669733][ T44] init_module_from_file+0xe9/0x150
[ 5162.669960][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 5162.670201][ T44] ? idempotent_init_module+0x316/0x610
[ 5162.670489][ T44] ? __lock_release+0x5d/0x170
[ 5162.670735][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 5162.670961][ T44] idempotent_init_module+0x331/0x610
[ 5162.671244][ T44] ? init_module_from_file+0x150/0x150
[ 5162.671552][ T44] ? cap_capable+0x94/0x230
[ 5162.671847][ T44] __x64_sys_finit_module+0xca/0x150
[ 5162.672123][ T44] ? do_syscall_64+0x85/0xfd0
[ 5162.672361][ T44] do_syscall_64+0xc1/0xfd0
[ 5162.672622][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 5162.672981][ T44] RIP: 0033:0x7f21e3d4692d
[ 5162.673264][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5162.673646][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 5162.674058][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 5162.674508][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 5162.674956][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 5162.675400][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 5162.675817][ T44]
[ 5162.675992][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 5162.676487][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 5162.677046][ T44] Workqueue: netns cleanup_net
[ 5162.677279][ T44] Call Trace:
[ 5162.677465][ T44]
[ 5162.677587][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 5162.677843][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 5162.678134][ T44] ? rcu_is_watching+0x12/0xb0
[ 5162.678435][ T44] ? rcu_is_watching+0x12/0xb0
[ 5162.678730][ T44] ? trace_contention_end+0xd8/0x140
[ 5162.679004][ T44] ? __mutex_lock+0x19f/0x1190
[ 5162.679235][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 5162.679483][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5162.679835][ T44] ? ww_mutex_lock+0x160/0x160
[ 5162.680133][ T44] ? find_held_lock+0x2b/0x80
[ 5162.680441][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5162.680783][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5162.681069][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 5162.681502][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 5162.681937][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 5162.682280][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 5162.682644][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 5162.683010][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 5162.683238][ T44] ? ops_undo_list+0x2bf/0x890
[ 5162.683479][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 5162.683733][ T44] ? cleanup_net+0x2d6/0x8b0
[ 5162.683987][ T44] ? cleanup_net+0x3b2/0x8b0
[ 5162.684280][ T44] ? net_passive_dec+0x190/0x190
[ 5162.684589][ T44] ? rcu_is_watching+0x12/0xb0
[ 5162.684894][ T44] ? process_one_work+0xe35/0x1650
[ 5162.685197][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 5162.685498][ T44] ? assign_work+0x168/0x240
[ 5162.685775][ T44] ? worker_thread+0x591/0xcf0
[ 5162.686008][ T44] ? rescuer_thread+0xd10/0xd10
[ 5162.686280][ T44] ? kthread+0x37b/0x5f0
[ 5162.686511][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5162.686800][ T44] ? ret_from_fork+0x1b/0x270
[ 5162.687086][ T44] ? __lock_release+0x5d/0x170
[ 5162.687385][ T44] ? rcu_is_watching+0x12/0xb0
[ 5162.687675][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5162.687902][ T44] ? ret_from_fork+0x1db/0x270
[ 5162.688126][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5162.688410][ T44] ? ret_from_fork_asm+0x11/0x20
[ 5162.688713][ T44]
[ 5162.688956][ T44]
[ 5162.688956][ T44] Showing all locks held in the system:
[ 5162.689277][ T44] 4 locks held by kworker/u16:0/12:
[ 5162.689665][ T44] 1 lock held by khungtaskd/44:
[ 5162.689945][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 5162.690380][ T44] 1 lock held by modprobe/31386:
[ 5162.690595][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 5162.691107][ T44]
[ 5162.691246][ T44] =============================================
[ 5162.691246][ T44]
[ 5285.537380][ T44] INFO: task modprobe:31386 blocked for more than 860 seconds.
[ 5285.537894][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 5285.538118][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5285.538560][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 5285.539220][ T44] Call Trace:
[ 5285.539481][ T44]
[ 5285.539637][ T44] __schedule+0x880/0x1b10
[ 5285.539947][ T44] ? io_schedule_timeout+0x150/0x150
[ 5285.540262][ T44] ? schedule+0x1ee/0x270
[ 5285.540495][ T44] ? __lock_release+0x5d/0x170
[ 5285.540796][ T44] schedule+0xe2/0x270
[ 5285.540988][ T44] schedule_preempt_disabled+0x18/0x30
[ 5285.541218][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 5285.541477][ T44] ? __lock_acquire+0x449/0x7e0
[ 5285.541769][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 5285.542073][ T44] ? rcu_is_watching+0x12/0xb0
[ 5285.542329][ T44] ? lock_acquire+0x104/0x160
[ 5285.542605][ T44] ? register_pernet_subsys+0x1a/0x40
[ 5285.542907][ T44] down_write+0x1d6/0x200
[ 5285.543083][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 5285.543397][ T44] ? find_held_lock+0x2b/0x80
[ 5285.543692][ T44] ? __create_object+0x5e/0xb0
[ 5285.543948][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5285.544363][ T44] register_pernet_subsys+0x1a/0x40
[ 5285.544662][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 5285.544961][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5285.545354][ T44] do_one_initcall+0x8c/0x1d0
[ 5285.545589][ T44] ? trace_initcall_start+0x130/0x130
[ 5285.545850][ T44] ? rcu_is_watching+0x12/0xb0
[ 5285.546150][ T44] ? trace_kmalloc+0x26/0xd0
[ 5285.546455][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 5285.546748][ T44] ? debug_objects_oom+0x160/0x160
[ 5285.547044][ T44] ? kasan_unpoison+0x27/0x50
[ 5285.547272][ T44] ? __asan_register_globals+0x5d/0x70
[ 5285.547530][ T44] do_init_module+0x27a/0x860
[ 5285.547771][ T44] ? free_module+0x2f0/0x2f0
[ 5285.548046][ T44] ? kfree+0x21d/0x540
[ 5285.548267][ T44] ? load_module+0x20c5/0x2dd0
[ 5285.548567][ T44] load_module+0x1f40/0x2dd0
[ 5285.548872][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 5285.549232][ T44] ? kernel_read_file+0x3ed/0x550
[ 5285.549537][ T44] ? kernel_read_file+0x3c8/0x550
[ 5285.549830][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 5285.550069][ T44] ? init_module_from_file+0xe9/0x150
[ 5285.550375][ T44] init_module_from_file+0xe9/0x150
[ 5285.550668][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 5285.550944][ T44] ? idempotent_init_module+0x316/0x610
[ 5285.551199][ T44] ? __lock_release+0x5d/0x170
[ 5285.551516][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 5285.551782][ T44] idempotent_init_module+0x331/0x610
[ 5285.552021][ T44] ? init_module_from_file+0x150/0x150
[ 5285.552321][ T44] ? cap_capable+0x94/0x230
[ 5285.552622][ T44] __x64_sys_finit_module+0xca/0x150
[ 5285.552936][ T44] ? do_syscall_64+0x85/0xfd0
[ 5285.553168][ T44] do_syscall_64+0xc1/0xfd0
[ 5285.553411][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 5285.553695][ T44] RIP: 0033:0x7f21e3d4692d
[ 5285.553947][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5285.554402][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 5285.554838][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 5285.555216][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 5285.555679][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 5285.556087][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 5285.556457][ T44]
[ 5285.556680][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 5285.557258][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 5285.557837][ T44] Workqueue: netns cleanup_net
[ 5285.558096][ T44] Call Trace:
[ 5285.558327][ T44]
[ 5285.558482][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 5285.558780][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 5285.559029][ T44] ? rcu_is_watching+0x12/0xb0
[ 5285.559262][ T44] ? __lock_release+0x5d/0x170
[ 5285.559543][ T44] ? rcu_is_watching+0x12/0xb0
[ 5285.559827][ T44] ? trace_contention_end+0xd8/0x140
[ 5285.560058][ T44] ? __mutex_lock+0x19f/0x1190
[ 5285.560316][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 5285.560617][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5285.560995][ T44] ? ww_mutex_lock+0x160/0x160
[ 5285.561322][ T44] ? nf_ct_iterate_cleanup+0x6d/0x340 [nf_conntrack]
[ 5285.561623][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5285.562005][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5285.562387][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 5285.562835][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 5285.563211][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 5285.563589][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 5285.563895][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 5285.564242][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 5285.564549][ T44] ? ops_undo_list+0x2bf/0x890
[ 5285.564847][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 5285.565140][ T44] ? cleanup_net+0x2d6/0x8b0
[ 5285.565392][ T44] ? cleanup_net+0x3b2/0x8b0
[ 5285.565652][ T44] ? net_passive_dec+0x190/0x190
[ 5285.565949][ T44] ? rcu_is_watching+0x12/0xb0
[ 5285.566239][ T44] ? process_one_work+0xe35/0x1650
[ 5285.566489][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 5285.566727][ T44] ? assign_work+0x168/0x240
[ 5285.567030][ T44] ? worker_thread+0x591/0xcf0
[ 5285.567352][ T44] ? rescuer_thread+0xd10/0xd10
[ 5285.567659][ T44] ? kthread+0x37b/0x5f0
[ 5285.567880][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5285.568169][ T44] ? ret_from_fork+0x1b/0x270
[ 5285.568468][ T44] ? __lock_release+0x5d/0x170
[ 5285.568760][ T44] ? rcu_is_watching+0x12/0xb0
[ 5285.568997][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5285.569230][ T44] ? ret_from_fork+0x1db/0x270
[ 5285.569470][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5285.569705][ T44] ? ret_from_fork_asm+0x11/0x20
[ 5285.569952][ T44]
[ 5285.570159][ T44]
[ 5285.570159][ T44] Showing all locks held in the system:
[ 5285.570719][ T44] 4 locks held by kworker/u16:0/12:
[ 5285.571020][ T44] 1 lock held by khungtaskd/44:
[ 5285.571281][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 5285.571750][ T44] 1 lock held by modprobe/31386:
[ 5285.572038][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 5285.572499][ T44]
[ 5285.572609][ T44] =============================================
[ 5285.572609][ T44]
[ 5408.417381][ T44] INFO: task modprobe:31386 blocked for more than 983 seconds.
[ 5408.417887][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 5408.418158][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5408.418673][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 5408.419270][ T44] Call Trace:
[ 5408.419508][ T44]
[ 5408.419664][ T44] __schedule+0x880/0x1b10
[ 5408.419971][ T44] ? io_schedule_timeout+0x150/0x150
[ 5408.420275][ T44] ? schedule+0x1ee/0x270
[ 5408.420511][ T44] ? __lock_release+0x5d/0x170
[ 5408.420812][ T44] schedule+0xe2/0x270
[ 5408.421046][ T44] schedule_preempt_disabled+0x18/0x30
[ 5408.421276][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 5408.421521][ T44] ? __lock_acquire+0x449/0x7e0
[ 5408.421750][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 5408.421991][ T44] ? rcu_is_watching+0x12/0xb0
[ 5408.422250][ T44] ? lock_acquire+0x104/0x160
[ 5408.422505][ T44] ? register_pernet_subsys+0x1a/0x40
[ 5408.422821][ T44] down_write+0x1d6/0x200
[ 5408.423047][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 5408.423437][ T44] ? find_held_lock+0x2b/0x80
[ 5408.423735][ T44] ? __create_object+0x5e/0xb0
[ 5408.424034][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5408.424402][ T44] register_pernet_subsys+0x1a/0x40
[ 5408.424634][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 5408.424907][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5408.425366][ T44] do_one_initcall+0x8c/0x1d0
[ 5408.425662][ T44] ? trace_initcall_start+0x130/0x130
[ 5408.425956][ T44] ? rcu_is_watching+0x12/0xb0
[ 5408.426229][ T44] ? trace_kmalloc+0x26/0xd0
[ 5408.426485][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 5408.426778][ T44] ? debug_objects_oom+0x160/0x160
[ 5408.427054][ T44] ? kasan_unpoison+0x27/0x50
[ 5408.427284][ T44] ? __asan_register_globals+0x5d/0x70
[ 5408.427606][ T44] do_init_module+0x27a/0x860
[ 5408.427908][ T44] ? free_module+0x2f0/0x2f0
[ 5408.428182][ T44] ? kfree+0x21d/0x540
[ 5408.428366][ T44] ? load_module+0x20c5/0x2dd0
[ 5408.428602][ T44] load_module+0x1f40/0x2dd0
[ 5408.428843][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 5408.429197][ T44] ? kernel_read_file+0x3ed/0x550
[ 5408.429501][ T44] ? kernel_read_file+0x3c8/0x550
[ 5408.429796][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 5408.430093][ T44] ? init_module_from_file+0xe9/0x150
[ 5408.430331][ T44] init_module_from_file+0xe9/0x150
[ 5408.430563][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 5408.430814][ T44] ? idempotent_init_module+0x316/0x610
[ 5408.431096][ T44] ? __lock_release+0x5d/0x170
[ 5408.431417][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 5408.431713][ T44] idempotent_init_module+0x331/0x610
[ 5408.432017][ T44] ? init_module_from_file+0x150/0x150
[ 5408.432268][ T44] ? cap_capable+0x94/0x230
[ 5408.432514][ T44] __x64_sys_finit_module+0xca/0x150
[ 5408.432774][ T44] ? do_syscall_64+0x85/0xfd0
[ 5408.433071][ T44] do_syscall_64+0xc1/0xfd0
[ 5408.433375][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 5408.433740][ T44] RIP: 0033:0x7f21e3d4692d
[ 5408.433989][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5408.434443][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 5408.434889][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 5408.435282][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 5408.435654][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 5408.436083][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 5408.436553][ T44]
[ 5408.436776][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 5408.437275][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 5408.437908][ T44] Workqueue: netns cleanup_net
[ 5408.438199][ T44] Call Trace:
[ 5408.438431][ T44]
[ 5408.438587][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 5408.438868][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 5408.439100][ T44] ? rcu_is_watching+0x12/0xb0
[ 5408.439356][ T44] ? rcu_is_watching+0x12/0xb0
[ 5408.439643][ T44] ? trace_contention_end+0xd8/0x140
[ 5408.439889][ T44] ? __mutex_lock+0x19f/0x1190
[ 5408.440124][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 5408.440434][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5408.440811][ T44] ? ww_mutex_lock+0x160/0x160
[ 5408.441105][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5408.441417][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5408.441789][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 5408.442202][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 5408.442568][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 5408.442982][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 5408.443379][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 5408.443750][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 5408.444035][ T44] ? ops_undo_list+0x2bf/0x890
[ 5408.444276][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 5408.444515][ T44] ? cleanup_net+0x2d6/0x8b0
[ 5408.444799][ T44] ? cleanup_net+0x3b2/0x8b0
[ 5408.445095][ T44] ? net_passive_dec+0x190/0x190
[ 5408.445336][ T44] ? rcu_is_watching+0x12/0xb0
[ 5408.445571][ T44] ? process_one_work+0xe35/0x1650
[ 5408.445834][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 5408.446133][ T44] ? assign_work+0x168/0x240
[ 5408.446443][ T44] ? worker_thread+0x591/0xcf0
[ 5408.446744][ T44] ? rescuer_thread+0xd10/0xd10
[ 5408.447039][ T44] ? kthread+0x37b/0x5f0
[ 5408.447215][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5408.447496][ T44] ? ret_from_fork+0x1b/0x270
[ 5408.447789][ T44] ? __lock_release+0x5d/0x170
[ 5408.448060][ T44] ? rcu_is_watching+0x12/0xb0
[ 5408.448291][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5408.448544][ T44] ? ret_from_fork+0x1db/0x270
[ 5408.448836][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5408.449126][ T44] ? ret_from_fork_asm+0x11/0x20
[ 5408.449382][ T44]
[ 5408.449614][ T44]
[ 5408.449614][ T44] Showing all locks held in the system:
[ 5408.449989][ T44] 4 locks held by kworker/u16:0/12:
[ 5408.450224][ T44] 1 lock held by khungtaskd/44:
[ 5408.450727][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 5408.451171][ T44] 1 lock held by modprobe/31386:
[ 5408.451403][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 5408.451860][ T44]
[ 5408.451969][ T44] =============================================
[ 5408.451969][ T44]
[ 5531.297379][ T44] INFO: task modprobe:31386 blocked for more than 1105 seconds.
[ 5531.297930][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 5531.298147][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5531.298550][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 5531.299079][ T44] Call Trace:
[ 5531.299253][ T44]
[ 5531.299419][ T44] __schedule+0x880/0x1b10
[ 5531.299732][ T44] ? io_schedule_timeout+0x150/0x150
[ 5531.299976][ T44] ? schedule+0x1ee/0x270
[ 5531.300151][ T44] ? __lock_release+0x5d/0x170
[ 5531.300435][ T44] schedule+0xe2/0x270
[ 5531.300661][ T44] schedule_preempt_disabled+0x18/0x30
[ 5531.300922][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 5531.301161][ T44] ? __lock_acquire+0x449/0x7e0
[ 5531.301463][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 5531.301788][ T44] ? rcu_is_watching+0x12/0xb0
[ 5531.302087][ T44] ? lock_acquire+0x104/0x160
[ 5531.302347][ T44] ? register_pernet_subsys+0x1a/0x40
[ 5531.302627][ T44] down_write+0x1d6/0x200
[ 5531.302857][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 5531.303226][ T44] ? find_held_lock+0x2b/0x80
[ 5531.303477][ T44] ? __create_object+0x5e/0xb0
[ 5531.303765][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5531.304213][ T44] register_pernet_subsys+0x1a/0x40
[ 5531.304481][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 5531.304723][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5531.305187][ T44] do_one_initcall+0x8c/0x1d0
[ 5531.305461][ T44] ? trace_initcall_start+0x130/0x130
[ 5531.305693][ T44] ? rcu_is_watching+0x12/0xb0
[ 5531.305949][ T44] ? trace_kmalloc+0x26/0xd0
[ 5531.306241][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 5531.306542][ T44] ? debug_objects_oom+0x160/0x160
[ 5531.306839][ T44] ? kasan_unpoison+0x27/0x50
[ 5531.307095][ T44] ? __asan_register_globals+0x5d/0x70
[ 5531.307336][ T44] do_init_module+0x27a/0x860
[ 5531.307649][ T44] ? free_module+0x2f0/0x2f0
[ 5531.307942][ T44] ? kfree+0x21d/0x540
[ 5531.308162][ T44] ? load_module+0x20c5/0x2dd0
[ 5531.308449][ T44] load_module+0x1f40/0x2dd0
[ 5531.308694][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 5531.308985][ T44] ? kernel_read_file+0x3ed/0x550
[ 5531.309280][ T44] ? kernel_read_file+0x3c8/0x550
[ 5531.309586][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 5531.309886][ T44] ? init_module_from_file+0xe9/0x150
[ 5531.310129][ T44] init_module_from_file+0xe9/0x150
[ 5531.310434][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 5531.310743][ T44] ? idempotent_init_module+0x316/0x610
[ 5531.311037][ T44] ? __lock_release+0x5d/0x170
[ 5531.311298][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 5531.311544][ T44] idempotent_init_module+0x331/0x610
[ 5531.311800][ T44] ? init_module_from_file+0x150/0x150
[ 5531.312066][ T44] ? cap_capable+0x94/0x230
[ 5531.312389][ T44] __x64_sys_finit_module+0xca/0x150
[ 5531.312681][ T44] ? do_syscall_64+0x85/0xfd0
[ 5531.312980][ T44] do_syscall_64+0xc1/0xfd0
[ 5531.313249][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 5531.313574][ T44] RIP: 0033:0x7f21e3d4692d
[ 5531.313877][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5531.314241][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 5531.314633][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 5531.315080][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 5531.315436][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 5531.315858][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 5531.316268][ T44]
[ 5531.316512][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 5531.317140][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 5531.317730][ T44] Workqueue: netns cleanup_net
[ 5531.318026][ T44] Call Trace:
[ 5531.318229][ T44]
[ 5531.318359][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 5531.318609][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 5531.318865][ T44] ? rcu_is_watching+0x12/0xb0
[ 5531.319113][ T44] ? rcu_is_watching+0x12/0xb0
[ 5531.319365][ T44] ? trace_contention_end+0xd8/0x140
[ 5531.319596][ T44] ? __mutex_lock+0x19f/0x1190
[ 5531.319857][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 5531.320153][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5531.320557][ T44] ? ww_mutex_lock+0x160/0x160
[ 5531.320870][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5531.321210][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5531.321565][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 5531.322011][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 5531.322421][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 5531.322776][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 5531.323084][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 5531.323464][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 5531.323761][ T44] ? ops_undo_list+0x2bf/0x890
[ 5531.324058][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 5531.324377][ T44] ? cleanup_net+0x2d6/0x8b0
[ 5531.324683][ T44] ? cleanup_net+0x3b2/0x8b0
[ 5531.324918][ T44] ? net_passive_dec+0x190/0x190
[ 5531.325201][ T44] ? rcu_is_watching+0x12/0xb0
[ 5531.325507][ T44] ? process_one_work+0xe35/0x1650
[ 5531.325811][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 5531.326111][ T44] ? assign_work+0x168/0x240
[ 5531.326354][ T44] ? worker_thread+0x591/0xcf0
[ 5531.326669][ T44] ? rescuer_thread+0xd10/0xd10
[ 5531.326947][ T44] ? kthread+0x37b/0x5f0
[ 5531.327122][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5531.327360][ T44] ? ret_from_fork+0x1b/0x270
[ 5531.327591][ T44] ? __lock_release+0x5d/0x170
[ 5531.327821][ T44] ? rcu_is_watching+0x12/0xb0
[ 5531.328050][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5531.328279][ T44] ? ret_from_fork+0x1db/0x270
[ 5531.328595][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5531.328864][ T44] ? ret_from_fork_asm+0x11/0x20
[ 5531.329112][ T44]
[ 5531.329332][ T44]
[ 5531.329332][ T44] Showing all locks held in the system:
[ 5531.329731][ T44] 4 locks held by kworker/u16:0/12:
[ 5531.330038][ T44] 1 lock held by khungtaskd/44:
[ 5531.330259][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 5531.331141][ T44] 1 lock held by modprobe/31386:
[ 5531.331372][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 5531.331848][ T44]
[ 5531.331960][ T44] =============================================
[ 5531.331960][ T44]
[ 5654.177377][ T44] INFO: task modprobe:31386 blocked for more than 1228 seconds.
[ 5654.177905][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 5654.178128][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5654.178563][ T44] task:modprobe state:D stack:25664 pid:31386 tgid:31386 ppid:1 task_flags:0x400100 flags:0x00080003
[ 5654.179163][ T44] Call Trace:
[ 5654.179352][ T44]
[ 5654.179506][ T44] __schedule+0x880/0x1b10
[ 5654.179815][ T44] ? io_schedule_timeout+0x150/0x150
[ 5654.180085][ T44] ? schedule+0x1ee/0x270
[ 5654.180268][ T44] ? __lock_release+0x5d/0x170
[ 5654.180554][ T44] schedule+0xe2/0x270
[ 5654.180779][ T44] schedule_preempt_disabled+0x18/0x30
[ 5654.181064][ T44] rwsem_down_write_slowpath+0x3c5/0xc60
[ 5654.181298][ T44] ? __lock_acquire+0x449/0x7e0
[ 5654.181541][ T44] ? rwsem_down_read_slowpath+0xd80/0xd80
[ 5654.181856][ T44] ? rcu_is_watching+0x12/0xb0
[ 5654.182149][ T44] ? lock_acquire+0x104/0x160
[ 5654.182384][ T44] ? register_pernet_subsys+0x1a/0x40
[ 5654.182654][ T44] down_write+0x1d6/0x200
[ 5654.182859][ T44] ? rwsem_down_write_slowpath+0xc60/0xc60
[ 5654.183140][ T44] ? find_held_lock+0x2b/0x80
[ 5654.183414][ T44] ? __create_object+0x5e/0xb0
[ 5654.183713][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5654.184120][ T44] register_pernet_subsys+0x1a/0x40
[ 5654.184362][ T44] pg_init+0x2c/0x1000 [pktgen]
[ 5654.184624][ T44] ? nf_conntrack_standalone_fini+0xaa0/0xaa0 [nf_conntrack]
[ 5654.185067][ T44] do_one_initcall+0x8c/0x1d0
[ 5654.185299][ T44] ? trace_initcall_start+0x130/0x130
[ 5654.185606][ T44] ? rcu_is_watching+0x12/0xb0
[ 5654.185901][ T44] ? trace_kmalloc+0x26/0xd0
[ 5654.186134][ T44] ? __kmalloc_cache_noprof+0x2e4/0x690
[ 5654.186373][ T44] ? debug_objects_oom+0x160/0x160
[ 5654.186609][ T44] ? kasan_unpoison+0x27/0x50
[ 5654.186855][ T44] ? __asan_register_globals+0x5d/0x70
[ 5654.187153][ T44] do_init_module+0x27a/0x860
[ 5654.187431][ T44] ? free_module+0x2f0/0x2f0
[ 5654.187660][ T44] ? kfree+0x21d/0x540
[ 5654.187835][ T44] ? load_module+0x20c5/0x2dd0
[ 5654.188111][ T44] load_module+0x1f40/0x2dd0
[ 5654.188425][ T44] ? layout_and_allocate.constprop.0+0x630/0x630
[ 5654.188780][ T44] ? kernel_read_file+0x3ed/0x550
[ 5654.189011][ T44] ? kernel_read_file+0x3c8/0x550
[ 5654.189290][ T44] ? __ia32_sys_fsconfig+0x150/0x150
[ 5654.189597][ T44] ? init_module_from_file+0xe9/0x150
[ 5654.189895][ T44] init_module_from_file+0xe9/0x150
[ 5654.190125][ T44] ? __do_sys_init_module+0x1e0/0x1e0
[ 5654.190380][ T44] ? idempotent_init_module+0x316/0x610
[ 5654.190659][ T44] ? __lock_release+0x5d/0x170
[ 5654.190913][ T44] ? do_raw_spin_unlock+0x58/0x220
[ 5654.191146][ T44] idempotent_init_module+0x331/0x610
[ 5654.191417][ T44] ? init_module_from_file+0x150/0x150
[ 5654.191725][ T44] ? cap_capable+0x94/0x230
[ 5654.192024][ T44] __x64_sys_finit_module+0xca/0x150
[ 5654.192253][ T44] ? do_syscall_64+0x85/0xfd0
[ 5654.192528][ T44] do_syscall_64+0xc1/0xfd0
[ 5654.192822][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 5654.193106][ T44] RIP: 0033:0x7f21e3d4692d
[ 5654.193384][ T44] RSP: 002b:00007ffcf3532948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5654.193834][ T44] RAX: ffffffffffffffda RBX: 000055e6c0f7aac0 RCX: 00007f21e3d4692d
[ 5654.194259][ T44] RDX: 0000000000000000 RSI: 000055e6be80aa2a RDI: 0000000000000005
[ 5654.194629][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffcf3532a80
[ 5654.195068][ T44] R10: 0000000000000005 R11: 0000000000000246 R12: 000055e6be80aa2a
[ 5654.195426][ T44] R13: 000055e6c0f7ab60 R14: 000055e6c0f7ada0 R15: 0000000000000000
[ 5654.195894][ T44]
[ 5654.196091][ T44] INFO: task modprobe:31386 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 5654.196588][ T44] task:kworker/u16:0 state:R running task stack:24672 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 5654.197292][ T44] Workqueue: netns cleanup_net
[ 5654.197533][ T44] Call Trace:
[ 5654.197706][ T44]
[ 5654.197829][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 5654.198124][ T44] ? __mutex_handoff+0x2b0/0x2b0
[ 5654.198424][ T44] ? rcu_is_watching+0x12/0xb0
[ 5654.198720][ T44] ? rcu_is_watching+0x12/0xb0
[ 5654.199003][ T44] ? trace_contention_end+0xd8/0x140
[ 5654.199239][ T44] ? __mutex_lock+0x19f/0x1190
[ 5654.199525][ T44] ? trace_sched_exit_tp+0xcd/0x130
[ 5654.199821][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5654.200195][ T44] ? ww_mutex_lock+0x160/0x160
[ 5654.200501][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5654.200796][ T44] ? nf_ct_iterate_cleanup+0x4a/0x340 [nf_conntrack]
[ 5654.201100][ T44] ? __nf_conntrack_hash_insert+0x200/0x200 [nf_conntrack]
[ 5654.201545][ T44] ? nf_conntrack_cleanup_net_list+0x19a/0x4b0 [nf_conntrack]
[ 5654.201991][ T44] ? nf_conntrack_cleanup_net_list+0x10e/0x4b0 [nf_conntrack]
[ 5654.202399][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 5654.202699][ T44] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 5654.203049][ T44] ? _raw_spin_unlock+0x2d/0x50
[ 5654.203352][ T44] ? ops_undo_list+0x2bf/0x890
[ 5654.203652][ T44] ? rtnl_net_dumpid_one+0x270/0x270
[ 5654.203935][ T44] ? cleanup_net+0x2d6/0x8b0
[ 5654.204172][ T44] ? cleanup_net+0x3b2/0x8b0
[ 5654.204462][ T44] ? net_passive_dec+0x190/0x190
[ 5654.204759][ T44] ? rcu_is_watching+0x12/0xb0
[ 5654.205012][ T44] ? process_one_work+0xe35/0x1650
[ 5654.205285][ T44] ? pwq_dec_nr_in_flight+0x550/0x550
[ 5654.205596][ T44] ? assign_work+0x168/0x240
[ 5654.205882][ T44] ? worker_thread+0x591/0xcf0
[ 5654.206150][ T44] ? rescuer_thread+0xd10/0xd10
[ 5654.206391][ T44] ? kthread+0x37b/0x5f0
[ 5654.206567][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5654.206859][ T44] ? ret_from_fork+0x1b/0x270
[ 5654.207156][ T44] ? __lock_release+0x5d/0x170
[ 5654.207394][ T44] ? rcu_is_watching+0x12/0xb0
[ 5654.207668][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5654.207963][ T44] ? ret_from_fork+0x1db/0x270
[ 5654.208217][ T44] ? kthread_is_per_cpu+0xc0/0xc0
[ 5654.208457][ T44] ? ret_from_fork_asm+0x11/0x20
[ 5654.208775][ T44]
[ 5654.208948][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 5654.209472][ T44]
[ 5654.209472][ T44] Showing all locks held in the system:
[ 5654.209894][ T44] 4 locks held by kworker/u16:0/12:
[ 5654.210190][ T44] 1 lock held by khungtaskd/44:
[ 5654.210619][ T44] #0: ffffffff9b788580 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 5654.211095][ T44] 1 lock held by modprobe/31386:
[ 5654.211365][ T44] #0: ffffffff9be80690 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x1a/0x40
[ 5654.211954][ T44]
[ 5654.212092][ T44] =============================================
[ 5654.212092][ T44]
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr