[ 1766.934717][ T314] pktgen: Packet Generator for packet performance testing. Version: 2.75
[ 1798.376040][ T12] ------------[ cut here ]------------
[ 1798.376392][ T12] conntrack cleanup blocked for 60s
[ 1798.376395][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at 0x0, CPU#2: kworker/u16:0/12
[ 1798.376911][ T12] Modules linked in: pktgen(+) xt_conntrack nft_chain_nat xt_nat act_gact cls_flower sch_ingress vxlan openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh xfrm_user xt_policy ipt_REJECT nf_reject_ipv4 nft_compat nf_tables [last unloaded: ila]
[ 1798.377701][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-virtme #1 PREEMPT(full)
[ 1798.377999][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1798.378229][ T12] Workqueue: netns cleanup_net
[ 1798.378421][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 1798.378678][ T12] Code: 00 48 8b 54 24 18 48 8b 05 c3 78 f1 d3 48 81 c2 60 ea 00 00 48 39 c2 78 0a e8 42 fe e0 d2 e9 25 fd ff ff 48 8d 3d 56 16 e4 ff <67> 48 0f b9 3a eb e8 48 8b 5c 24 28 48 b8 00 00 00 00 00 fc ff df
[ 1798.379220][ T12] RSP: 0018:ffa00000000c7980 EFLAGS: 00010297
[ 1798.379433][ T12] RAX: 000000010016db1a RBX: ffa00000000c7af8 RCX: 0000000000000001
[ 1798.379672][ T12] RDX: 000000010016db19 RSI: 0000000000000004 RDI: ffffffffc033b030
[ 1798.379941][ T12] RBP: 0000000000000001 R08: ffffffffc04f97aa R09: ffe21c0001a52a7c
[ 1798.380187][ T12] R10: ffe21c0001a52a7d R11: 0000000000000001 R12: dffffc0000000000
[ 1798.380418][ T12] R13: ff1100000d2953e0 R14: fffffbfff8069007 R15: ff1100001543a200
[ 1798.380652][ T12] FS: 0000000000000000(0000) GS:ff110000d030b000(0000) knlGS:0000000000000000
[ 1798.380931][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1798.381149][ T12] CR2: 00007f8bb2fc8a48 CR3: 0000000071348002 CR4: 0000000000771ef0
[ 1798.381382][ T12] PKRU: 55555554
[ 1798.381851][ T12] Call Trace:
[ 1798.382000][ T12]
[ 1798.382130][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 1798.382337][ T12] ? kfree+0x119/0x580
[ 1798.382482][ T12] ? lock_acquire+0x10a/0x150
[ 1798.382656][ T12] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 1798.382859][ T12] ops_undo_list+0x2d7/0x8f0
[ 1798.383054][ T12] ? netns_install+0x280/0x280
[ 1798.383227][ T12] cleanup_net+0x3bc/0x890
[ 1798.383398][ T12] ? process_one_work+0xd16/0x1390
[ 1798.383568][ T12] ? net_passive_dec+0x190/0x190
[ 1798.383741][ T12] ? rcu_is_watching+0x15/0xd0
[ 1798.383916][ T12] ? process_one_work+0xd16/0x1390
[ 1798.384097][ T12] ? lock_acquire+0x10a/0x150
[ 1798.384266][ T12] ? rcu_is_watching+0x15/0xd0
[ 1798.384437][ T12] process_one_work+0xd57/0x1390
[ 1798.384612][ T12] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1798.384780][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 1798.384964][ T12] ? assign_work+0x152/0x380
[ 1798.385150][ T12] worker_thread+0x4d6/0xd40
[ 1798.385324][ T12] ? process_one_work+0x1390/0x1390
[ 1798.385492][ T12] kthread+0x355/0x5b0
[ 1798.385633][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1798.385801][ T12] ? __lock_release.isra.0+0x59/0x170
[ 1798.385975][ T12] ? rcu_is_watching+0x15/0xd0
[ 1798.386154][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1798.386327][ T12] ret_from_fork+0x3fb/0x510
[ 1798.386498][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1798.386697][ T12] ? __switch_to+0x602/0xd00
[ 1798.386866][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1798.387051][ T12] ret_from_fork_asm+0x11/0x20
[ 1798.387226][ T12]
[ 1798.387365][ T12] irq event stamp: 12723031
[ 1798.387534][ T12] hardirqs last enabled at (12723041): [] __up_console_sem+0x5a/0x70
[ 1798.387796][ T12] hardirqs last disabled at (12723050): [] __up_console_sem+0x3f/0x70
[ 1798.388071][ T12] softirqs last enabled at (12722548): [] handle_softirqs+0x56f/0x840
[ 1798.388329][ T12] softirqs last disabled at (12722541): [] irq_exit_rcu+0xa2/0xf0
[ 1798.388593][ T12] ---[ end trace 0000000000000000 ]---
[ 1967.567049][ T44] INFO: task modprobe:314 blocked for more than 122 seconds.
[ 1967.567482][ T44] Tainted: G W 6.18.0-virtme #1
[ 1967.567684][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1967.567947][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 1967.568317][ T44] Call Trace:
[ 1967.568456][ T44]
[ 1967.568576][ T44] __schedule+0xae2/0x1720
[ 1967.568762][ T44] ? io_schedule_timeout+0x130/0x130
[ 1967.568946][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1967.569153][ T44] schedule+0xd4/0x260
[ 1967.569311][ T44] schedule_preempt_disabled+0x18/0x30
[ 1967.569485][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 1967.569647][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 1967.569811][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.569974][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1967.572028][ T44] ? register_pernet_subsys+0x19/0x40
[ 1967.572185][ T44] ? lock_acquire+0x10a/0x150
[ 1967.572316][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 1967.572468][ T44] down_write+0x1c6/0x1f0
[ 1967.572559][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 1967.572729][ T44] register_pernet_subsys+0x19/0x40
[ 1967.572849][ T44] pg_init+0x29/0x1000 [pktgen]
[ 1967.572971][ T44] do_one_initcall+0xa3/0x2e0
[ 1967.573104][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 1967.573287][ T44] ? kasan_unpoison+0x44/0x70
[ 1967.573402][ T44] do_init_module+0x27b/0x820
[ 1967.573513][ T44] ? free_module+0x450/0x450
[ 1967.573622][ T44] ? backing_file_read_iter+0x50e/0x730
[ 1967.573734][ T44] init_module_from_file+0x15d/0x180
[ 1967.573848][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 1967.573965][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1967.574081][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 1967.574192][ T44] idempotent_init_module+0x226/0x760
[ 1967.574300][ T44] ? init_module_from_file+0x180/0x180
[ 1967.574413][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.574524][ T44] ? cap_capable+0x181/0x3f0
[ 1967.574637][ T44] __x64_sys_finit_module+0xcd/0x150
[ 1967.574744][ T44] do_syscall_64+0xbd/0xfc0
[ 1967.574854][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1967.574993][ T44] RIP: 0033:0x7f506fe5934d
[ 1967.575116][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 1967.575286][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 1967.575472][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 1967.575870][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 1967.576049][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 1967.576218][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 1967.576389][ T44]
[ 1967.576474][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 1967.576707][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 1967.576970][ T44] Workqueue: netns cleanup_net
[ 1967.577088][ T44] Call Trace:
[ 1967.577173][ T44]
[ 1967.577229][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 1967.577375][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.577482][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1967.577590][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 1967.577726][ T44] ? lock_acquire+0x10a/0x150
[ 1967.577832][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.577939][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.578050][ T44] ? sched_clock_cpu+0x69/0x620
[ 1967.578162][ T44] ? trace_contention_end+0xd6/0x110
[ 1967.578274][ T44] ? __mutex_lock+0x285/0x1f20
[ 1967.578383][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 1967.578519][ T44] ? mark_held_locks+0x40/0x70
[ 1967.578629][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.578736][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 1967.578873][ T44] ? common_interrupt+0xa6/0x100
[ 1967.578982][ T44] ? asm_common_interrupt+0x26/0x40
[ 1967.579098][ T44] ? trace_contention_end+0x30/0x110
[ 1967.579210][ T44] ? nf_ct_iterate_cleanup+0xa6/0x350 [nf_conntrack]
[ 1967.579347][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 1967.579484][ T44] ? nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 1967.579649][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 1967.579816][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 1967.579952][ T44] ? kfree+0x119/0x580
[ 1967.580048][ T44] ? lock_acquire+0x10a/0x150
[ 1967.580163][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 1967.580301][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 1967.580411][ T44] ? netns_install+0x280/0x280
[ 1967.580526][ T44] ? cleanup_net+0x3bc/0x890
[ 1967.580638][ T44] ? process_one_work+0xd16/0x1390
[ 1967.580749][ T44] ? net_passive_dec+0x190/0x190
[ 1967.580863][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.580972][ T44] ? process_one_work+0xd16/0x1390
[ 1967.581083][ T44] ? lock_acquire+0x10a/0x150
[ 1967.581192][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.581303][ T44] ? process_one_work+0xd57/0x1390
[ 1967.581416][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1967.581523][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1967.581634][ T44] ? assign_work+0x152/0x380
[ 1967.581747][ T44] ? worker_thread+0x4d6/0xd40
[ 1967.581863][ T44] ? process_one_work+0x1390/0x1390
[ 1967.581972][ T44] ? kthread+0x355/0x5b0
[ 1967.582060][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1967.582172][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1967.582279][ T44] ? rcu_is_watching+0x15/0xd0
[ 1967.582387][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1967.582497][ T44] ? ret_from_fork+0x3fb/0x510
[ 1967.582605][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1967.582744][ T44] ? __switch_to+0x602/0xd00
[ 1967.582853][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1967.582962][ T44] ? ret_from_fork_asm+0x11/0x20
[ 1967.583083][ T44]
[ 1967.583181][ T44]
[ 1967.583181][ T44] Showing all locks held in the system:
[ 1967.583338][ T44] 5 locks held by kworker/u16:0/12:
[ 1967.583447][ T44] 1 lock held by khungtaskd/44:
[ 1967.583550][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1967.583771][ T44] 1 lock held by modprobe/314:
[ 1967.583879][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 1967.584093][ T44]
[ 1967.584150][ T44] =============================================
[ 1967.584150][ T44]
[ 2090.447067][ T44] INFO: task modprobe:314 blocked for more than 245 seconds.
[ 2090.447355][ T44] Tainted: G W 6.18.0-virtme #1
[ 2090.447516][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2090.447737][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 2090.448100][ T44] Call Trace:
[ 2090.448209][ T44]
[ 2090.448286][ T44] __schedule+0xae2/0x1720
[ 2090.448434][ T44] ? io_schedule_timeout+0x130/0x130
[ 2090.448569][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2090.448694][ T44] schedule+0xd4/0x260
[ 2090.448784][ T44] schedule_preempt_disabled+0x18/0x30
[ 2090.448913][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 2090.449046][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 2090.449167][ T44] ? rcu_is_watching+0x15/0xd0
[ 2090.449291][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2090.449414][ T44] ? register_pernet_subsys+0x19/0x40
[ 2090.449537][ T44] ? lock_acquire+0x10a/0x150
[ 2090.449659][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 2090.449798][ T44] down_write+0x1c6/0x1f0
[ 2090.449882][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 2090.450031][ T44] register_pernet_subsys+0x19/0x40
[ 2090.450146][ T44] pg_init+0x29/0x1000 [pktgen]
[ 2090.450262][ T44] do_one_initcall+0xa3/0x2e0
[ 2090.450374][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 2090.450513][ T44] ? kasan_unpoison+0x44/0x70
[ 2090.450628][ T44] do_init_module+0x27b/0x820
[ 2090.450739][ T44] ? free_module+0x450/0x450
[ 2090.450849][ T44] ? backing_file_read_iter+0x50e/0x730
[ 2090.450963][ T44] init_module_from_file+0x15d/0x180
[ 2090.451078][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 2090.451191][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2090.451301][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 2090.451409][ T44] idempotent_init_module+0x226/0x760
[ 2090.451519][ T44] ? init_module_from_file+0x180/0x180
[ 2090.451632][ T44] ? rcu_is_watching+0x15/0xd0
[ 2090.451742][ T44] ? cap_capable+0x181/0x3f0
[ 2090.451855][ T44] __x64_sys_finit_module+0xcd/0x150
[ 2090.451965][ T44] do_syscall_64+0xbd/0xfc0
[ 2090.452094][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2090.452231][ T44] RIP: 0033:0x7f506fe5934d
[ 2090.452348][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2090.452518][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 2090.452683][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 2090.452847][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 2090.453016][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 2090.453186][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 2090.453355][ T44]
[ 2090.453439][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 2090.453669][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 2090.453942][ T44] Workqueue: netns cleanup_net
[ 2090.454059][ T44] Call Trace:
[ 2090.454142][ T44]
[ 2090.454204][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2090.454345][ T44] ? rcu_is_watching+0x15/0xd0
[ 2090.454452][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2090.454560][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2090.454701][ T44] ? update_curr+0x411/0x670
[ 2090.454809][ T44] ? rcu_is_watching+0x15/0xd0
[ 2090.454918][ T44] ? trace_contention_end+0xd6/0x110
[ 2090.455036][ T44] ? __mutex_lock+0x285/0x1f20
[ 2090.455150][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2090.455294][ T44] ? __schedule+0xd3e/0x1720
[ 2090.455405][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 2090.455551][ T44] ? nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 2090.455715][ T44] ? schedule_debug+0x23e/0x3a0
[ 2090.455824][ T44] ? asm_common_interrupt+0x26/0x40
[ 2090.455933][ T44] ? trace_contention_end+0x30/0x110
[ 2090.456057][ T44] ? nf_ct_iterate_cleanup+0x94/0x350 [nf_conntrack]
[ 2090.456194][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2090.456331][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 2090.456498][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 2090.456661][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2090.456798][ T44] ? kfree+0x119/0x580
[ 2090.456881][ T44] ? lock_acquire+0x10a/0x150
[ 2090.456992][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2090.457140][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 2090.457250][ T44] ? netns_install+0x280/0x280
[ 2090.457360][ T44] ? cleanup_net+0x3bc/0x890
[ 2090.457473][ T44] ? process_one_work+0xd16/0x1390
[ 2090.457583][ T44] ? net_passive_dec+0x190/0x190
[ 2090.457693][ T44] ? rcu_is_watching+0x15/0xd0
[ 2090.457803][ T44] ? process_one_work+0xd16/0x1390
[ 2090.457913][ T44] ? lock_acquire+0x10a/0x150
[ 2090.458024][ T44] ? rcu_is_watching+0x15/0xd0
[ 2090.458136][ T44] ? process_one_work+0xd57/0x1390
[ 2090.458251][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2090.458358][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 2090.458469][ T44] ? assign_work+0x152/0x380
[ 2090.458577][ T44] ? worker_thread+0x4d6/0xd40
[ 2090.458690][ T44] ? process_one_work+0x1390/0x1390
[ 2090.458798][ T44] ? kthread+0x355/0x5b0
[ 2090.458881][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2090.458989][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2090.459106][ T44] ? rcu_is_watching+0x15/0xd0
[ 2090.459215][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2090.459323][ T44] ? ret_from_fork+0x3fb/0x510
[ 2090.459434][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2090.459571][ T44] ? __switch_to+0x602/0xd00
[ 2090.459680][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2090.459788][ T44] ? ret_from_fork_asm+0x11/0x20
[ 2090.459904][ T44]
[ 2090.460081][ T44]
[ 2090.460081][ T44] Showing all locks held in the system:
[ 2090.460238][ T44] 4 locks held by kworker/u16:0/12:
[ 2090.460348][ T44] 1 lock held by khungtaskd/44:
[ 2090.460452][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 2090.460671][ T44] 1 lock held by modprobe/314:
[ 2090.460776][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 2090.460991][ T44]
[ 2090.461053][ T44] =============================================
[ 2090.461053][ T44]
[ 2213.327122][ T44] INFO: task modprobe:314 blocked for more than 368 seconds.
[ 2213.327443][ T44] Tainted: G W 6.18.0-virtme #1
[ 2213.327619][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2213.327860][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 2213.328200][ T44] Call Trace:
[ 2213.328297][ T44]
[ 2213.328365][ T44] __schedule+0xae2/0x1720
[ 2213.328504][ T44] ? io_schedule_timeout+0x130/0x130
[ 2213.328633][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2213.328764][ T44] schedule+0xd4/0x260
[ 2213.328860][ T44] schedule_preempt_disabled+0x18/0x30
[ 2213.328990][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 2213.329130][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 2213.329250][ T44] ? rcu_is_watching+0x15/0xd0
[ 2213.329376][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2213.329498][ T44] ? register_pernet_subsys+0x19/0x40
[ 2213.329619][ T44] ? lock_acquire+0x10a/0x150
[ 2213.329746][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 2213.329904][ T44] down_write+0x1c6/0x1f0
[ 2213.329986][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 2213.330129][ T44] register_pernet_subsys+0x19/0x40
[ 2213.330241][ T44] pg_init+0x29/0x1000 [pktgen]
[ 2213.330355][ T44] do_one_initcall+0xa3/0x2e0
[ 2213.330468][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 2213.330608][ T44] ? kasan_unpoison+0x44/0x70
[ 2213.330735][ T44] do_init_module+0x27b/0x820
[ 2213.330851][ T44] ? free_module+0x450/0x450
[ 2213.330963][ T44] ? backing_file_read_iter+0x50e/0x730
[ 2213.331080][ T44] init_module_from_file+0x15d/0x180
[ 2213.331190][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 2213.331304][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2213.331414][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 2213.331537][ T44] idempotent_init_module+0x226/0x760
[ 2213.331648][ T44] ? init_module_from_file+0x180/0x180
[ 2213.331761][ T44] ? rcu_is_watching+0x15/0xd0
[ 2213.331872][ T44] ? cap_capable+0x181/0x3f0
[ 2213.331984][ T44] __x64_sys_finit_module+0xcd/0x150
[ 2213.332106][ T44] do_syscall_64+0xbd/0xfc0
[ 2213.332218][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2213.332371][ T44] RIP: 0033:0x7f506fe5934d
[ 2213.332491][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2213.332661][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 2213.332829][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 2213.333000][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 2213.333174][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 2213.333338][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 2213.333510][ T44]
[ 2213.333595][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 2213.333828][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 2213.334108][ T44] Workqueue: netns cleanup_net
[ 2213.334219][ T44] Call Trace:
[ 2213.334306][ T44]
[ 2213.334364][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2213.334510][ T44] ? rcu_is_watching+0x15/0xd0
[ 2213.334623][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2213.334731][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2213.334871][ T44] ? lock_acquire+0x10a/0x150
[ 2213.334988][ T44] ? update_curr+0x411/0x670
[ 2213.335102][ T44] ? rcu_is_watching+0x15/0xd0
[ 2213.335211][ T44] ? trace_contention_end+0xd6/0x110
[ 2213.335321][ T44] ? __mutex_lock+0x285/0x1f20
[ 2213.335435][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 2213.335574][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2213.335712][ T44] ? __schedule+0xd3e/0x1720
[ 2213.335819][ T44] ? irqentry_exit+0xf9/0x4d0
[ 2213.335930][ T44] ? irqentry_exit+0xf9/0x4d0
[ 2213.336054][ T44] ? common_interrupt+0xa6/0x100
[ 2213.336164][ T44] ? asm_common_interrupt+0x26/0x40
[ 2213.336281][ T44] ? trace_contention_end+0x30/0x110
[ 2213.336392][ T44] ? nf_ct_iterate_cleanup+0x8e/0x350 [nf_conntrack]
[ 2213.336529][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2213.336667][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 2213.336833][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 2213.337002][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2213.337149][ T44] ? kfree+0x119/0x580
[ 2213.337233][ T44] ? lock_acquire+0x10a/0x150
[ 2213.337343][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2213.337482][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 2213.337593][ T44] ? netns_install+0x280/0x280
[ 2213.337705][ T44] ? cleanup_net+0x3bc/0x890
[ 2213.337814][ T44] ? process_one_work+0xd16/0x1390
[ 2213.337932][ T44] ? net_passive_dec+0x190/0x190
[ 2213.338045][ T44] ? rcu_is_watching+0x15/0xd0
[ 2213.338153][ T44] ? process_one_work+0xd16/0x1390
[ 2213.338260][ T44] ? lock_acquire+0x10a/0x150
[ 2213.338368][ T44] ? rcu_is_watching+0x15/0xd0
[ 2213.338478][ T44] ? process_one_work+0xd57/0x1390
[ 2213.338590][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2213.338717][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 2213.338827][ T44] ? assign_work+0x152/0x380
[ 2213.338941][ T44] ? worker_thread+0x4d6/0xd40
[ 2213.339058][ T44] ? process_one_work+0x1390/0x1390
[ 2213.339168][ T44] ? kthread+0x355/0x5b0
[ 2213.339252][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2213.339360][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2213.339473][ T44] ? rcu_is_watching+0x15/0xd0
[ 2213.339582][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2213.339695][ T44] ? ret_from_fork+0x3fb/0x510
[ 2213.339804][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2213.339942][ T44] ? __switch_to+0x602/0xd00
[ 2213.340063][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2213.340173][ T44] ? ret_from_fork_asm+0x11/0x20
[ 2213.340287][ T44]
[ 2213.340399][ T44]
[ 2213.340399][ T44] Showing all locks held in the system:
[ 2213.340556][ T44] 5 locks held by kworker/u16:0/12:
[ 2213.340666][ T44] 1 lock held by khungtaskd/44:
[ 2213.340767][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 2213.340991][ T44] 1 lock held by modprobe/314:
[ 2213.341186][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 2213.341405][ T44]
[ 2213.341459][ T44] =============================================
[ 2213.341459][ T44]
[ 2336.207080][ T44] INFO: task modprobe:314 blocked for more than 491 seconds.
[ 2336.207363][ T44] Tainted: G W 6.18.0-virtme #1
[ 2336.207528][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2336.207752][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 2336.208066][ T44] Call Trace:
[ 2336.208165][ T44]
[ 2336.208228][ T44] __schedule+0xae2/0x1720
[ 2336.208360][ T44] ? io_schedule_timeout+0x130/0x130
[ 2336.208491][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2336.208620][ T44] schedule+0xd4/0x260
[ 2336.208713][ T44] schedule_preempt_disabled+0x18/0x30
[ 2336.208835][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 2336.208959][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 2336.209091][ T44] ? rcu_is_watching+0x15/0xd0
[ 2336.209206][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2336.209320][ T44] ? register_pernet_subsys+0x19/0x40
[ 2336.209434][ T44] ? lock_acquire+0x10a/0x150
[ 2336.209547][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 2336.209689][ T44] down_write+0x1c6/0x1f0
[ 2336.209774][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 2336.209916][ T44] register_pernet_subsys+0x19/0x40
[ 2336.210061][ T44] pg_init+0x29/0x1000 [pktgen]
[ 2336.210180][ T44] do_one_initcall+0xa3/0x2e0
[ 2336.210291][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 2336.210433][ T44] ? kasan_unpoison+0x44/0x70
[ 2336.210551][ T44] do_init_module+0x27b/0x820
[ 2336.210666][ T44] ? free_module+0x450/0x450
[ 2336.210777][ T44] ? backing_file_read_iter+0x50e/0x730
[ 2336.210892][ T44] init_module_from_file+0x15d/0x180
[ 2336.211012][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 2336.211130][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2336.211238][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 2336.211351][ T44] idempotent_init_module+0x226/0x760
[ 2336.211463][ T44] ? init_module_from_file+0x180/0x180
[ 2336.211575][ T44] ? rcu_is_watching+0x15/0xd0
[ 2336.211685][ T44] ? cap_capable+0x181/0x3f0
[ 2336.211795][ T44] __x64_sys_finit_module+0xcd/0x150
[ 2336.211904][ T44] do_syscall_64+0xbd/0xfc0
[ 2336.212019][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2336.212157][ T44] RIP: 0033:0x7f506fe5934d
[ 2336.212271][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2336.212435][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 2336.212598][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 2336.212759][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 2336.212924][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 2336.213093][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 2336.213264][ T44]
[ 2336.213348][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 2336.213577][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 2336.213840][ T44] Workqueue: netns cleanup_net
[ 2336.213952][ T44] Call Trace:
[ 2336.214040][ T44]
[ 2336.214099][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2336.214242][ T44] ? rcu_read_lock_sched_held+0x3c/0x70
[ 2336.214352][ T44] ? rcu_is_watching+0x15/0xd0
[ 2336.214460][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2336.214569][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2336.214709][ T44] ? update_curr+0x411/0x670
[ 2336.214817][ T44] ? rcu_is_watching+0x15/0xd0
[ 2336.214924][ T44] ? trace_contention_end+0xd6/0x110
[ 2336.215041][ T44] ? __mutex_lock+0x285/0x1f20
[ 2336.215152][ T44] ? asm_common_interrupt+0x26/0x40
[ 2336.215260][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2336.215396][ T44] ? mark_held_locks+0x40/0x70
[ 2336.215508][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2336.215615][ T44] ? rcu_is_watching+0x15/0xd0
[ 2336.215728][ T44] ? irqentry_exit+0xf9/0x4d0
[ 2336.215840][ T44] ? nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 2336.216010][ T44] ? common_interrupt+0xd6/0x100
[ 2336.216123][ T44] ? asm_common_interrupt+0x26/0x40
[ 2336.216232][ T44] ? trace_contention_end+0x30/0x110
[ 2336.216344][ T44] ? nf_ct_iterate_cleanup+0xa6/0x350 [nf_conntrack]
[ 2336.216481][ T44] ? nf_conntrack_cleanup_net_list+0x1aa/0x550 [nf_conntrack]
[ 2336.216644][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 2336.216807][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 2336.216972][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2336.217118][ T44] ? kfree+0x119/0x580
[ 2336.217201][ T44] ? lock_acquire+0x10a/0x150
[ 2336.217318][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2336.217456][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 2336.217567][ T44] ? netns_install+0x280/0x280
[ 2336.217680][ T44] ? cleanup_net+0x3bc/0x890
[ 2336.217789][ T44] ? process_one_work+0xd16/0x1390
[ 2336.217904][ T44] ? net_passive_dec+0x190/0x190
[ 2336.218015][ T44] ? rcu_is_watching+0x15/0xd0
[ 2336.218126][ T44] ? process_one_work+0xd16/0x1390
[ 2336.218234][ T44] ? lock_acquire+0x10a/0x150
[ 2336.218340][ T44] ? rcu_is_watching+0x15/0xd0
[ 2336.218449][ T44] ? process_one_work+0xd57/0x1390
[ 2336.218560][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2336.218670][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 2336.218781][ T44] ? assign_work+0x152/0x380
[ 2336.218890][ T44] ? worker_thread+0x4d6/0xd40
[ 2336.219002][ T44] ? process_one_work+0x1390/0x1390
[ 2336.219118][ T44] ? kthread+0x355/0x5b0
[ 2336.219202][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2336.219309][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2336.219428][ T44] ? rcu_is_watching+0x15/0xd0
[ 2336.219537][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2336.219649][ T44] ? ret_from_fork+0x3fb/0x510
[ 2336.219762][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2336.219898][ T44] ? __switch_to+0x602/0xd00
[ 2336.220011][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2336.220124][ T44] ? ret_from_fork_asm+0x11/0x20
[ 2336.220238][ T44]
[ 2336.220344][ T44]
[ 2336.220344][ T44] Showing all locks held in the system:
[ 2336.220501][ T44] 4 locks held by kworker/u16:0/12:
[ 2336.220609][ T44] 1 lock held by khungtaskd/44:
[ 2336.220711][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 2336.220929][ T44] 1 lock held by modprobe/314:
[ 2336.221121][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 2336.221338][ T44]
[ 2336.221391][ T44] =============================================
[ 2336.221391][ T44]
[ 2459.087082][ T44] INFO: task modprobe:314 blocked for more than 614 seconds.
[ 2459.087359][ T44] Tainted: G W 6.18.0-virtme #1
[ 2459.087531][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2459.087762][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 2459.088089][ T44] Call Trace:
[ 2459.088198][ T44]
[ 2459.088267][ T44] __schedule+0xae2/0x1720
[ 2459.088396][ T44] ? io_schedule_timeout+0x130/0x130
[ 2459.088526][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2459.088652][ T44] schedule+0xd4/0x260
[ 2459.088742][ T44] schedule_preempt_disabled+0x18/0x30
[ 2459.088863][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 2459.088993][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 2459.089122][ T44] ? rcu_is_watching+0x15/0xd0
[ 2459.089244][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2459.089370][ T44] ? register_pernet_subsys+0x19/0x40
[ 2459.089483][ T44] ? lock_acquire+0x10a/0x150
[ 2459.089597][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 2459.089736][ T44] down_write+0x1c6/0x1f0
[ 2459.089820][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 2459.089961][ T44] register_pernet_subsys+0x19/0x40
[ 2459.090100][ T44] pg_init+0x29/0x1000 [pktgen]
[ 2459.090213][ T44] do_one_initcall+0xa3/0x2e0
[ 2459.090327][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 2459.090468][ T44] ? kasan_unpoison+0x44/0x70
[ 2459.090583][ T44] do_init_module+0x27b/0x820
[ 2459.090694][ T44] ? free_module+0x450/0x450
[ 2459.090802][ T44] ? backing_file_read_iter+0x50e/0x730
[ 2459.090913][ T44] init_module_from_file+0x15d/0x180
[ 2459.091032][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 2459.091147][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2459.091257][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 2459.091366][ T44] idempotent_init_module+0x226/0x760
[ 2459.091475][ T44] ? init_module_from_file+0x180/0x180
[ 2459.091589][ T44] ? rcu_is_watching+0x15/0xd0
[ 2459.091697][ T44] ? cap_capable+0x181/0x3f0
[ 2459.091807][ T44] __x64_sys_finit_module+0xcd/0x150
[ 2459.091924][ T44] do_syscall_64+0xbd/0xfc0
[ 2459.092043][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2459.092180][ T44] RIP: 0033:0x7f506fe5934d
[ 2459.092299][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2459.092464][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 2459.092626][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 2459.092790][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 2459.092955][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 2459.093120][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 2459.093287][ T44]
[ 2459.093374][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 2459.093607][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 2459.093873][ T44] Workqueue: netns cleanup_net
[ 2459.093990][ T44] Call Trace:
[ 2459.094078][ T44]
[ 2459.094134][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2459.094278][ T44] ? rcu_is_watching+0x15/0xd0
[ 2459.094386][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2459.094494][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2459.094633][ T44] ? lock_acquire+0x10a/0x150
[ 2459.094749][ T44] ? rcu_is_watching+0x15/0xd0
[ 2459.094856][ T44] ? rcu_is_watching+0x15/0xd0
[ 2459.094967][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 2459.095113][ T44] ? irqentry_exit+0xf9/0x4d0
[ 2459.095222][ T44] ? __mutex_lock+0x285/0x1f20
[ 2459.095331][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2459.095468][ T44] ? mark_held_locks+0x40/0x70
[ 2459.095577][ T44] ? nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 2459.095739][ T44] ? common_interrupt+0xa6/0x100
[ 2459.095854][ T44] ? asm_common_interrupt+0x26/0x40
[ 2459.095968][ T44] ? __mutex_unlock_slowpath+0x13c/0x540
[ 2459.096081][ T44] ? trace_contention_end+0x30/0x110
[ 2459.096191][ T44] ? nf_ct_iterate_cleanup+0xa6/0x350 [nf_conntrack]
[ 2459.096334][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2459.096471][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 2459.096637][ T44] ? nf_conntrack_cleanup_net_list+0x28b/0x550 [nf_conntrack]
[ 2459.096800][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2459.096940][ T44] ? kfree+0x119/0x580
[ 2459.097027][ T44] ? lock_acquire+0x10a/0x150
[ 2459.097137][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2459.097273][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 2459.097384][ T44] ? netns_install+0x280/0x280
[ 2459.097499][ T44] ? cleanup_net+0x3bc/0x890
[ 2459.097606][ T44] ? process_one_work+0xd16/0x1390
[ 2459.097716][ T44] ? net_passive_dec+0x190/0x190
[ 2459.097826][ T44] ? rcu_is_watching+0x15/0xd0
[ 2459.097935][ T44] ? process_one_work+0xd16/0x1390
[ 2459.098045][ T44] ? lock_acquire+0x10a/0x150
[ 2459.098151][ T44] ? rcu_is_watching+0x15/0xd0
[ 2459.098261][ T44] ? process_one_work+0xd57/0x1390
[ 2459.098376][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2459.098487][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 2459.098601][ T44] ? assign_work+0x152/0x380
[ 2459.098710][ T44] ? worker_thread+0x4d6/0xd40
[ 2459.098825][ T44] ? process_one_work+0x1390/0x1390
[ 2459.098936][ T44] ? kthread+0x355/0x5b0
[ 2459.099026][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2459.099134][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2459.099241][ T44] ? rcu_is_watching+0x15/0xd0
[ 2459.099346][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2459.099458][ T44] ? ret_from_fork+0x3fb/0x510
[ 2459.099567][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2459.099706][ T44] ? __switch_to+0x602/0xd00
[ 2459.099814][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2459.099926][ T44] ? ret_from_fork_asm+0x11/0x20
[ 2459.100044][ T44]
[ 2459.100151][ T44]
[ 2459.100151][ T44] Showing all locks held in the system:
[ 2459.100306][ T44] 5 locks held by kworker/u16:0/12:
[ 2459.100415][ T44] 1 lock held by khungtaskd/44:
[ 2459.100518][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 2459.100739][ T44] 1 lock held by modprobe/314:
[ 2459.100844][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 2459.101151][ T44]
[ 2459.101205][ T44] =============================================
[ 2459.101205][ T44]
[ 2581.966080][ T44] INFO: task modprobe:314 blocked for more than 737 seconds.
[ 2581.966363][ T44] Tainted: G W 6.18.0-virtme #1
[ 2581.966534][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2581.966765][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 2581.967118][ T44] Call Trace:
[ 2581.967227][ T44]
[ 2581.967301][ T44] __schedule+0xae2/0x1720
[ 2581.967448][ T44] ? io_schedule_timeout+0x130/0x130
[ 2581.967573][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2581.967697][ T44] schedule+0xd4/0x260
[ 2581.967792][ T44] schedule_preempt_disabled+0x18/0x30
[ 2581.967919][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 2581.968049][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 2581.968171][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.968299][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2581.968417][ T44] ? register_pernet_subsys+0x19/0x40
[ 2581.968537][ T44] ? lock_acquire+0x10a/0x150
[ 2581.968662][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 2581.968804][ T44] down_write+0x1c6/0x1f0
[ 2581.968895][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 2581.969042][ T44] register_pernet_subsys+0x19/0x40
[ 2581.969154][ T44] pg_init+0x29/0x1000 [pktgen]
[ 2581.969269][ T44] do_one_initcall+0xa3/0x2e0
[ 2581.969383][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 2581.969526][ T44] ? kasan_unpoison+0x44/0x70
[ 2581.969638][ T44] do_init_module+0x27b/0x820
[ 2581.969753][ T44] ? free_module+0x450/0x450
[ 2581.969867][ T44] ? backing_file_read_iter+0x50e/0x730
[ 2581.969978][ T44] init_module_from_file+0x15d/0x180
[ 2581.970092][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 2581.970207][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2581.970320][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 2581.970432][ T44] idempotent_init_module+0x226/0x760
[ 2581.970545][ T44] ? init_module_from_file+0x180/0x180
[ 2581.970658][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.970769][ T44] ? cap_capable+0x181/0x3f0
[ 2581.970879][ T44] __x64_sys_finit_module+0xcd/0x150
[ 2581.970990][ T44] do_syscall_64+0xbd/0xfc0
[ 2581.971115][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2581.971250][ T44] RIP: 0033:0x7f506fe5934d
[ 2581.971368][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2581.971534][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 2581.971698][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 2581.971957][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 2581.972161][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 2581.972349][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 2581.972540][ T44]
[ 2581.972633][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 2581.972898][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 2581.973203][ T44] Workqueue: netns cleanup_net
[ 2581.973327][ T44] Call Trace:
[ 2581.973420][ T44]
[ 2581.973483][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2581.973643][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.973769][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2581.973888][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2581.974042][ T44] ? lock_acquire+0x10a/0x150
[ 2581.974158][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.974277][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.974399][ T44] ? trace_contention_end+0xd6/0x110
[ 2581.974518][ T44] ? __mutex_lock+0x285/0x1f20
[ 2581.974635][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2581.974781][ T44] ? asm_common_interrupt+0x26/0x40
[ 2581.974898][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.975025][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.975158][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 2581.975310][ T44] ? common_interrupt+0xa6/0x100
[ 2581.975427][ T44] ? asm_common_interrupt+0x26/0x40
[ 2581.975538][ T44] ? trace_contention_end+0x30/0x110
[ 2581.975648][ T44] ? nf_ct_iterate_cleanup+0x77/0x350 [nf_conntrack]
[ 2581.975790][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2581.975927][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 2581.976094][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 2581.976261][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2581.976399][ T44] ? kfree+0x119/0x580
[ 2581.976483][ T44] ? lock_acquire+0x10a/0x150
[ 2581.976592][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2581.976729][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 2581.976842][ T44] ? netns_install+0x280/0x280
[ 2581.976956][ T44] ? cleanup_net+0x3bc/0x890
[ 2581.977070][ T44] ? process_one_work+0xd16/0x1390
[ 2581.977183][ T44] ? net_passive_dec+0x190/0x190
[ 2581.977292][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.977402][ T44] ? process_one_work+0xd16/0x1390
[ 2581.977511][ T44] ? lock_acquire+0x10a/0x150
[ 2581.977618][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.977727][ T44] ? process_one_work+0xd57/0x1390
[ 2581.977842][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2581.977949][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 2581.978065][ T44] ? assign_work+0x152/0x380
[ 2581.978177][ T44] ? worker_thread+0x4d6/0xd40
[ 2581.978291][ T44] ? process_one_work+0x1390/0x1390
[ 2581.978400][ T44] ? kthread+0x355/0x5b0
[ 2581.978486][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2581.978595][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2581.978701][ T44] ? rcu_is_watching+0x15/0xd0
[ 2581.978811][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2581.978919][ T44] ? ret_from_fork+0x3fb/0x510
[ 2581.979037][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2581.979173][ T44] ? __switch_to+0x602/0xd00
[ 2581.979283][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2581.979392][ T44] ? ret_from_fork_asm+0x11/0x20
[ 2581.979505][ T44]
[ 2581.979619][ T44]
[ 2581.979619][ T44] Showing all locks held in the system:
[ 2581.979779][ T44] 4 locks held by kworker/u16:0/12:
[ 2581.979887][ T44] 1 lock held by khungtaskd/44:
[ 2581.979988][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 2581.980301][ T44] 1 lock held by modprobe/314:
[ 2581.980404][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 2581.980621][ T44]
[ 2581.980674][ T44] =============================================
[ 2581.980674][ T44]
[ 2704.846079][ T44] INFO: task modprobe:314 blocked for more than 860 seconds.
[ 2704.846353][ T44] Tainted: G W 6.18.0-virtme #1
[ 2704.846514][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2704.846741][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 2704.847062][ T44] Call Trace:
[ 2704.847158][ T44]
[ 2704.847231][ T44] __schedule+0xae2/0x1720
[ 2704.847369][ T44] ? io_schedule_timeout+0x130/0x130
[ 2704.847501][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2704.847632][ T44] schedule+0xd4/0x260
[ 2704.847730][ T44] schedule_preempt_disabled+0x18/0x30
[ 2704.847856][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 2704.847977][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 2704.848107][ T44] ? rcu_is_watching+0x15/0xd0
[ 2704.848226][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2704.848352][ T44] ? register_pernet_subsys+0x19/0x40
[ 2704.848481][ T44] ? lock_acquire+0x10a/0x150
[ 2704.848610][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 2704.848768][ T44] down_write+0x1c6/0x1f0
[ 2704.848855][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 2704.848996][ T44] register_pernet_subsys+0x19/0x40
[ 2704.849113][ T44] pg_init+0x29/0x1000 [pktgen]
[ 2704.849229][ T44] do_one_initcall+0xa3/0x2e0
[ 2704.849341][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 2704.849481][ T44] ? kasan_unpoison+0x44/0x70
[ 2704.849596][ T44] do_init_module+0x27b/0x820
[ 2704.849713][ T44] ? free_module+0x450/0x450
[ 2704.849822][ T44] ? backing_file_read_iter+0x50e/0x730
[ 2704.849935][ T44] init_module_from_file+0x15d/0x180
[ 2704.850050][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 2704.850164][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2704.850273][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 2704.850383][ T44] idempotent_init_module+0x226/0x760
[ 2704.850492][ T44] ? init_module_from_file+0x180/0x180
[ 2704.850605][ T44] ? rcu_is_watching+0x15/0xd0
[ 2704.850716][ T44] ? cap_capable+0x181/0x3f0
[ 2704.850827][ T44] __x64_sys_finit_module+0xcd/0x150
[ 2704.850937][ T44] do_syscall_64+0xbd/0xfc0
[ 2704.851060][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2704.851194][ T44] RIP: 0033:0x7f506fe5934d
[ 2704.851310][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2704.851476][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 2704.851640][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 2704.851807][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 2704.851968][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 2704.852142][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 2704.852314][ T44]
[ 2704.852399][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 2704.852629][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 2704.852895][ T44] Workqueue: netns cleanup_net
[ 2704.853014][ T44] Call Trace:
[ 2704.853097][ T44]
[ 2704.853153][ T44] ? rcu_read_lock_sched_held+0x3c/0x70
[ 2704.853263][ T44] ? rcu_is_watching+0x15/0xd0
[ 2704.853371][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2704.853479][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2704.853617][ T44] ? lock_acquire+0x10a/0x150
[ 2704.853728][ T44] ? rcu_is_watching+0x15/0xd0
[ 2704.853840][ T44] ? rcu_is_watching+0x15/0xd0
[ 2704.853947][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 2704.854093][ T44] ? __mutex_lock+0x1ac/0x1f20
[ 2704.854201][ T44] ? __mutex_lock+0x285/0x1f20
[ 2704.854312][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2704.854453][ T44] ? asm_common_interrupt+0x26/0x40
[ 2704.854563][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 2704.854678][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 2704.854817][ T44] ? common_interrupt+0xa6/0x100
[ 2704.854931][ T44] ? lock_acquire.part.0+0xfa/0x260
[ 2704.855049][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2704.855160][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2704.855300][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2704.855437][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 2704.855604][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 2704.855771][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2704.855911][ T44] ? kfree+0x119/0x580
[ 2704.855995][ T44] ? lock_acquire+0x10a/0x150
[ 2704.856109][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2704.856247][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 2704.856359][ T44] ? netns_install+0x280/0x280
[ 2704.856471][ T44] ? cleanup_net+0x3bc/0x890
[ 2704.856580][ T44] ? process_one_work+0xd16/0x1390
[ 2704.856693][ T44] ? net_passive_dec+0x190/0x190
[ 2704.856801][ T44] ? rcu_is_watching+0x15/0xd0
[ 2704.856908][ T44] ? process_one_work+0xd16/0x1390
[ 2704.857022][ T44] ? lock_acquire+0x10a/0x150
[ 2704.857128][ T44] ? rcu_is_watching+0x15/0xd0
[ 2704.857238][ T44] ? process_one_work+0xd57/0x1390
[ 2704.857352][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2704.857458][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 2704.857570][ T44] ? assign_work+0x152/0x380
[ 2704.857681][ T44] ? worker_thread+0x4d6/0xd40
[ 2704.857797][ T44] ? process_one_work+0x1390/0x1390
[ 2704.857907][ T44] ? kthread+0x355/0x5b0
[ 2704.857990][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2704.858104][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2704.858216][ T44] ? rcu_is_watching+0x15/0xd0
[ 2704.858324][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2704.858434][ T44] ? ret_from_fork+0x3fb/0x510
[ 2704.858542][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2704.858680][ T44] ? __switch_to+0x602/0xd00
[ 2704.858788][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2704.858896][ T44] ? ret_from_fork_asm+0x11/0x20
[ 2704.859022][ T44]
[ 2704.859145][ T44]
[ 2704.859145][ T44] Showing all locks held in the system:
[ 2704.859302][ T44] 5 locks held by kworker/u16:0/12:
[ 2704.859411][ T44] 1 lock held by khungtaskd/44:
[ 2704.859516][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 2704.859740][ T44] 1 lock held by modprobe/314:
[ 2704.859841][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 2704.860148][ T44]
[ 2704.860202][ T44] =============================================
[ 2704.860202][ T44]
[ 2827.727077][ T44] INFO: task modprobe:314 blocked for more than 983 seconds.
[ 2827.727362][ T44] Tainted: G W 6.18.0-virtme #1
[ 2827.727530][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2827.727753][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 2827.728078][ T44] Call Trace:
[ 2827.728170][ T44]
[ 2827.728234][ T44] __schedule+0xae2/0x1720
[ 2827.728366][ T44] ? io_schedule_timeout+0x130/0x130
[ 2827.728494][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2827.728623][ T44] schedule+0xd4/0x260
[ 2827.728720][ T44] schedule_preempt_disabled+0x18/0x30
[ 2827.728851][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 2827.728979][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 2827.729107][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.729224][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2827.729339][ T44] ? register_pernet_subsys+0x19/0x40
[ 2827.729455][ T44] ? lock_acquire+0x10a/0x150
[ 2827.729567][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 2827.729709][ T44] down_write+0x1c6/0x1f0
[ 2827.729794][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 2827.729942][ T44] register_pernet_subsys+0x19/0x40
[ 2827.730062][ T44] pg_init+0x29/0x1000 [pktgen]
[ 2827.730178][ T44] do_one_initcall+0xa3/0x2e0
[ 2827.730289][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 2827.730427][ T44] ? kasan_unpoison+0x44/0x70
[ 2827.730540][ T44] do_init_module+0x27b/0x820
[ 2827.730656][ T44] ? free_module+0x450/0x450
[ 2827.730767][ T44] ? backing_file_read_iter+0x50e/0x730
[ 2827.730880][ T44] init_module_from_file+0x15d/0x180
[ 2827.730992][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 2827.731111][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2827.731224][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 2827.731334][ T44] idempotent_init_module+0x226/0x760
[ 2827.731446][ T44] ? init_module_from_file+0x180/0x180
[ 2827.731559][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.731673][ T44] ? cap_capable+0x181/0x3f0
[ 2827.731783][ T44] __x64_sys_finit_module+0xcd/0x150
[ 2827.731892][ T44] do_syscall_64+0xbd/0xfc0
[ 2827.732003][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2827.732144][ T44] RIP: 0033:0x7f506fe5934d
[ 2827.732259][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2827.732428][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 2827.732593][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 2827.732759][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 2827.732922][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 2827.733096][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 2827.733266][ T44]
[ 2827.733349][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 2827.733579][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 2827.733846][ T44] Workqueue: netns cleanup_net
[ 2827.733955][ T44] Call Trace:
[ 2827.734043][ T44]
[ 2827.734099][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2827.734241][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.734350][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2827.734461][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2827.734597][ T44] ? lock_acquire+0x10a/0x150
[ 2827.734708][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.734816][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.734926][ T44] ? trace_contention_end+0xd6/0x110
[ 2827.735042][ T44] ? __mutex_lock+0x285/0x1f20
[ 2827.735153][ T44] ? asm_common_interrupt+0x26/0x40
[ 2827.735262][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2827.735399][ T44] ? mark_held_locks+0x40/0x70
[ 2827.735510][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.735619][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 2827.735757][ T44] ? irqentry_exit+0xf9/0x4d0
[ 2827.735869][ T44] ? nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 2827.736038][ T44] ? common_interrupt+0xa6/0x100
[ 2827.736147][ T44] ? __mutex_unlock_slowpath+0xa5/0x540
[ 2827.736254][ T44] ? asm_common_interrupt+0x26/0x40
[ 2827.736366][ T44] ? trace_contention_end+0x30/0x110
[ 2827.736476][ T44] ? nf_ct_iterate_cleanup+0x9d/0x350 [nf_conntrack]
[ 2827.736615][ T44] ? nf_conntrack_cleanup_net_list+0x1aa/0x550 [nf_conntrack]
[ 2827.736779][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 2827.736945][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 2827.737121][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2827.737257][ T44] ? kfree+0x119/0x580
[ 2827.737343][ T44] ? lock_acquire+0x10a/0x150
[ 2827.737456][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2827.737594][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 2827.737707][ T44] ? netns_install+0x280/0x280
[ 2827.737824][ T44] ? cleanup_net+0x3bc/0x890
[ 2827.737934][ T44] ? process_one_work+0xd16/0x1390
[ 2827.738048][ T44] ? net_passive_dec+0x190/0x190
[ 2827.738156][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.738263][ T44] ? process_one_work+0xd16/0x1390
[ 2827.738369][ T44] ? lock_acquire+0x10a/0x150
[ 2827.738475][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.738583][ T44] ? process_one_work+0xd57/0x1390
[ 2827.738698][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2827.738807][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 2827.738917][ T44] ? assign_work+0x152/0x380
[ 2827.739033][ T44] ? worker_thread+0x4d6/0xd40
[ 2827.739144][ T44] ? process_one_work+0x1390/0x1390
[ 2827.739286][ T44] ? kthread+0x355/0x5b0
[ 2827.739372][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2827.739479][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2827.739591][ T44] ? rcu_is_watching+0x15/0xd0
[ 2827.739704][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2827.739811][ T44] ? ret_from_fork+0x3fb/0x510
[ 2827.739922][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2827.740062][ T44] ? __switch_to+0x602/0xd00
[ 2827.740177][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2827.740286][ T44] ? ret_from_fork_asm+0x11/0x20
[ 2827.740402][ T44]
[ 2827.740524][ T44]
[ 2827.740524][ T44] Showing all locks held in the system:
[ 2827.740690][ T44] 4 locks held by kworker/u16:0/12:
[ 2827.740803][ T44] 1 lock held by khungtaskd/44:
[ 2827.740906][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 2827.741210][ T44] 1 lock held by modprobe/314:
[ 2827.741315][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 2827.741535][ T44]
[ 2827.741588][ T44] =============================================
[ 2827.741588][ T44]
[ 2950.607080][ T44] INFO: task modprobe:314 blocked for more than 1105 seconds.
[ 2950.607350][ T44] Tainted: G W 6.18.0-virtme #1
[ 2950.607518][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2950.607750][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 2950.608098][ T44] Call Trace:
[ 2950.608203][ T44]
[ 2950.608267][ T44] __schedule+0xae2/0x1720
[ 2950.608397][ T44] ? io_schedule_timeout+0x130/0x130
[ 2950.608522][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2950.608652][ T44] schedule+0xd4/0x260
[ 2950.608743][ T44] schedule_preempt_disabled+0x18/0x30
[ 2950.608875][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 2950.609000][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 2950.609131][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.609253][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2950.609366][ T44] ? register_pernet_subsys+0x19/0x40
[ 2950.609479][ T44] ? lock_acquire+0x10a/0x150
[ 2950.609596][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 2950.609735][ T44] down_write+0x1c6/0x1f0
[ 2950.609823][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 2950.609965][ T44] register_pernet_subsys+0x19/0x40
[ 2950.610084][ T44] pg_init+0x29/0x1000 [pktgen]
[ 2950.610200][ T44] do_one_initcall+0xa3/0x2e0
[ 2950.610312][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 2950.610453][ T44] ? kasan_unpoison+0x44/0x70
[ 2950.610566][ T44] do_init_module+0x27b/0x820
[ 2950.610679][ T44] ? free_module+0x450/0x450
[ 2950.610792][ T44] ? backing_file_read_iter+0x50e/0x730
[ 2950.610908][ T44] init_module_from_file+0x15d/0x180
[ 2950.611024][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 2950.611139][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2950.611252][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 2950.611362][ T44] idempotent_init_module+0x226/0x760
[ 2950.611472][ T44] ? init_module_from_file+0x180/0x180
[ 2950.611584][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.611694][ T44] ? cap_capable+0x181/0x3f0
[ 2950.611808][ T44] __x64_sys_finit_module+0xcd/0x150
[ 2950.611918][ T44] do_syscall_64+0xbd/0xfc0
[ 2950.612043][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2950.612180][ T44] RIP: 0033:0x7f506fe5934d
[ 2950.612297][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2950.612469][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 2950.612631][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 2950.612800][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 2950.612962][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 2950.613131][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 2950.613301][ T44]
[ 2950.613384][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 2950.613621][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 2950.613890][ T44] Workqueue: netns cleanup_net
[ 2950.613999][ T44] Call Trace:
[ 2950.614087][ T44]
[ 2950.614144][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2950.614291][ T44] ? rcu_read_lock_sched_held+0x3c/0x70
[ 2950.614399][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.614507][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 2950.614615][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2950.614752][ T44] ? lock_acquire+0x10a/0x150
[ 2950.614861][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.614970][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.615087][ T44] ? trace_contention_end+0xd6/0x110
[ 2950.615196][ T44] ? __mutex_lock+0x285/0x1f20
[ 2950.615305][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2950.615446][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 2950.615558][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.615669][ T44] ? trace_irq_disable.constprop.0+0xce/0x100
[ 2950.615817][ T44] ? mark_held_locks+0x40/0x70
[ 2950.615927][ T44] ? common_interrupt+0xa6/0x100
[ 2950.616046][ T44] ? asm_common_interrupt+0x26/0x40
[ 2950.616156][ T44] ? trace_contention_end+0x30/0x110
[ 2950.616268][ T44] ? nf_ct_iterate_cleanup+0x8e/0x350 [nf_conntrack]
[ 2950.616407][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 2950.616543][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 2950.616709][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 2950.616880][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2950.617018][ T44] ? kfree+0x119/0x580
[ 2950.617102][ T44] ? lock_acquire+0x10a/0x150
[ 2950.617214][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2950.617352][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 2950.617466][ T44] ? netns_install+0x280/0x280
[ 2950.617579][ T44] ? cleanup_net+0x3bc/0x890
[ 2950.617689][ T44] ? process_one_work+0xd16/0x1390
[ 2950.617800][ T44] ? net_passive_dec+0x190/0x190
[ 2950.617909][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.618020][ T44] ? process_one_work+0xd16/0x1390
[ 2950.618128][ T44] ? lock_acquire+0x10a/0x150
[ 2950.618238][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.618348][ T44] ? process_one_work+0xd57/0x1390
[ 2950.618460][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2950.618567][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 2950.618676][ T44] ? assign_work+0x152/0x380
[ 2950.618785][ T44] ? worker_thread+0x4d6/0xd40
[ 2950.618900][ T44] ? process_one_work+0x1390/0x1390
[ 2950.619016][ T44] ? kthread+0x355/0x5b0
[ 2950.619099][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2950.619206][ T44] ? __lock_release.isra.0+0x59/0x170
[ 2950.619313][ T44] ? rcu_is_watching+0x15/0xd0
[ 2950.619423][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2950.619532][ T44] ? ret_from_fork+0x3fb/0x510
[ 2950.619641][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2950.619775][ T44] ? __switch_to+0x602/0xd00
[ 2950.619887][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 2950.619994][ T44] ? ret_from_fork_asm+0x11/0x20
[ 2950.620117][ T44]
[ 2950.620247][ T44]
[ 2950.620247][ T44] Showing all locks held in the system:
[ 2950.620402][ T44] 4 locks held by kworker/u16:0/12:
[ 2950.620510][ T44] 1 lock held by khungtaskd/44:
[ 2950.620614][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 2950.620838][ T44] 1 lock held by modprobe/314:
[ 2950.620940][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 2950.621249][ T44]
[ 2950.621302][ T44] =============================================
[ 2950.621302][ T44]
[ 3073.487081][ T44] INFO: task modprobe:314 blocked for more than 1228 seconds.
[ 3073.487377][ T44] Tainted: G W 6.18.0-virtme #1
[ 3073.487540][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3073.487764][ T44] task:modprobe state:D stack:25136 pid:314 tgid:314 ppid:1 task_flags:0x400100 flags:0x00080002
[ 3073.488116][ T44] Call Trace:
[ 3073.488221][ T44]
[ 3073.488302][ T44] __schedule+0xae2/0x1720
[ 3073.488437][ T44] ? io_schedule_timeout+0x130/0x130
[ 3073.488558][ T44] ? __lock_release.isra.0+0x59/0x170
[ 3073.488681][ T44] schedule+0xd4/0x260
[ 3073.488774][ T44] schedule_preempt_disabled+0x18/0x30
[ 3073.488896][ T44] rwsem_down_write_slowpath+0x40b/0xc10
[ 3073.489032][ T44] ? rwsem_down_read_slowpath+0xd10/0xd10
[ 3073.489163][ T44] ? rcu_is_watching+0x15/0xd0
[ 3073.489285][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 3073.489407][ T44] ? register_pernet_subsys+0x19/0x40
[ 3073.489530][ T44] ? lock_acquire+0x10a/0x150
[ 3073.489644][ T44] ? conntrack_mt_exit+0xfb0/0xfb0 [xt_conntrack]
[ 3073.489788][ T44] down_write+0x1c6/0x1f0
[ 3073.489872][ T44] ? rwsem_down_write_slowpath+0xc10/0xc10
[ 3073.490018][ T44] register_pernet_subsys+0x19/0x40
[ 3073.490135][ T44] pg_init+0x29/0x1000 [pktgen]
[ 3073.490251][ T44] do_one_initcall+0xa3/0x2e0
[ 3073.490364][ T44] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 3073.490503][ T44] ? kasan_unpoison+0x44/0x70
[ 3073.490615][ T44] do_init_module+0x27b/0x820
[ 3073.490730][ T44] ? free_module+0x450/0x450
[ 3073.490840][ T44] ? backing_file_read_iter+0x50e/0x730
[ 3073.490951][ T44] init_module_from_file+0x15d/0x180
[ 3073.491065][ T44] ? __do_sys_init_module+0x1f0/0x1f0
[ 3073.491181][ T44] ? __lock_release.isra.0+0x59/0x170
[ 3073.491290][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 3073.491400][ T44] idempotent_init_module+0x226/0x760
[ 3073.491513][ T44] ? init_module_from_file+0x180/0x180
[ 3073.491626][ T44] ? rcu_is_watching+0x15/0xd0
[ 3073.491734][ T44] ? cap_capable+0x181/0x3f0
[ 3073.491843][ T44] __x64_sys_finit_module+0xcd/0x150
[ 3073.491952][ T44] do_syscall_64+0xbd/0xfc0
[ 3073.492075][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3073.492212][ T44] RIP: 0033:0x7f506fe5934d
[ 3073.492330][ T44] RSP: 002b:00007ffe325a3658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3073.492498][ T44] RAX: ffffffffffffffda RBX: 00005624a05b5a00 RCX: 00007f506fe5934d
[ 3073.492661][ T44] RDX: 0000000000000000 RSI: 000056249854cf2e RDI: 0000000000000005
[ 3073.492824][ T44] RBP: 00007ffe325a36f0 R08: 0000000000000000 R09: 0000000000000000
[ 3073.492985][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000056249854cf2e
[ 3073.493157][ T44] R13: 0000000000040000 R14: 00005624a05b5b20 R15: 00005624a05b5460
[ 3073.493324][ T44]
[ 3073.493408][ T44] INFO: task modprobe:314 blocked on an rw-semaphore likely owned by task kworker/u16:0:12
[ 3073.493636][ T44] task:kworker/u16:0 state:R running task stack:25896 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 3073.493907][ T44] Workqueue: netns cleanup_net
[ 3073.494020][ T44] Call Trace:
[ 3073.494106][ T44]
[ 3073.494165][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 3073.494307][ T44] ? rcu_is_watching+0x15/0xd0
[ 3073.494417][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 3073.494531][ T44] ? update_curr+0x411/0x670
[ 3073.494641][ T44] ? rcu_is_watching+0x15/0xd0
[ 3073.494751][ T44] ? trace_contention_end+0xd6/0x110
[ 3073.494864][ T44] ? __mutex_lock+0x285/0x1f20
[ 3073.494978][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 3073.495126][ T44] ? mark_held_locks+0x40/0x70
[ 3073.495236][ T44] ? __lock_release.isra.0+0x59/0x170
[ 3073.495342][ T44] ? rcu_is_watching+0x15/0xd0
[ 3073.495451][ T44] ? irqentry_exit+0xf9/0x4d0
[ 3073.495559][ T44] ? irqentry_exit+0xf9/0x4d0
[ 3073.495667][ T44] ? __schedule+0xd41/0x1720
[ 3073.495777][ T44] ? trace_contention_end+0x30/0x110
[ 3073.495886][ T44] ? nf_ct_iterate_cleanup+0x77/0x350 [nf_conntrack]
[ 3073.496034][ T44] ? nf_ct_iterate_cleanup+0x4b/0x350 [nf_conntrack]
[ 3073.496172][ T44] ? nf_ct_port_nlattr_to_tuple+0x230/0x230 [nf_conntrack]
[ 3073.496337][ T44] ? nf_conntrack_cleanup_net_list+0x19d/0x550 [nf_conntrack]
[ 3073.496505][ T44] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 3073.496645][ T44] ? kfree+0x119/0x580
[ 3073.496727][ T44] ? lock_acquire+0x10a/0x150
[ 3073.496837][ T44] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 3073.496975][ T44] ? ops_undo_list+0x2d7/0x8f0
[ 3073.497091][ T44] ? netns_install+0x280/0x280
[ 3073.497206][ T44] ? cleanup_net+0x3bc/0x890
[ 3073.497312][ T44] ? process_one_work+0xd16/0x1390
[ 3073.497421][ T44] ? net_passive_dec+0x190/0x190
[ 3073.497530][ T44] ? rcu_is_watching+0x15/0xd0
[ 3073.497637][ T44] ? process_one_work+0xd16/0x1390
[ 3073.497744][ T44] ? lock_acquire+0x10a/0x150
[ 3073.497856][ T44] ? rcu_is_watching+0x15/0xd0
[ 3073.497967][ T44] ? process_one_work+0xd57/0x1390
[ 3073.498084][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 3073.498197][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 3073.498309][ T44] ? assign_work+0x152/0x380
[ 3073.498418][ T44] ? worker_thread+0x4d6/0xd40
[ 3073.498530][ T44] ? process_one_work+0x1390/0x1390
[ 3073.498640][ T44] ? kthread+0x355/0x5b0
[ 3073.498723][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 3073.498841][ T44] ? __lock_release.isra.0+0x59/0x170
[ 3073.498948][ T44] ? rcu_is_watching+0x15/0xd0
[ 3073.499067][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 3073.499180][ T44] ? ret_from_fork+0x3fb/0x510
[ 3073.499289][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 3073.499426][ T44] ? __switch_to+0x602/0xd00
[ 3073.499535][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 3073.499644][ T44] ? ret_from_fork_asm+0x11/0x20
[ 3073.499758][ T44]
[ 3073.499841][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 3073.500077][ T44]
[ 3073.500077][ T44] Showing all locks held in the system:
[ 3073.500237][ T44] 4 locks held by kworker/u16:0/12:
[ 3073.500348][ T44] 1 lock held by khungtaskd/44:
[ 3073.500450][ T44] #0: ffffffff94784c20 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 3073.500670][ T44] 1 lock held by modprobe/314:
[ 3073.500773][ T44] #0: ffffffff94e79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys+0x19/0x40
[ 3073.500994][ T44]
[ 3073.501137][ T44] =============================================
[ 3073.501137][ T44]
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr