[ 9.831182][ T202] ip (202) used greatest stack depth: 22912 bytes left
[ 9.991121][ T208] ------------[ cut here ]------------
[ 9.991316][ T208] workqueue: ovpn is using neither WQ_PERCPU or WQ_UNBOUND. Setting WQ_PERCPU.
[ 9.991574][ T208] WARNING: kernel/workqueue.c:5851 at __alloc_workqueue+0xa8b/0xe40, CPU#2: modprobe/208
[ 9.991832][ T208] Modules linked in: ovpn(+) ip6_udp_tunnel udp_tunnel
[ 9.992074][ T208] CPU: 2 UID: 0 PID: 208 Comm: modprobe Not tainted 7.2.0-rc6-virtme #1 PREEMPT(full)
[ 9.992339][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.992537][ T208] RIP: 0010:__alloc_workqueue+0xa8f/0xe40
[ 9.992712][ T208] Code: 80 fb 01 0f 87 24 3e 9f ff 83 e3 01 0f 84 2f 3e 9f ff 89 e8 25 02 01 00 00 0f 85 b8 f7 ff ff 48 8d 3d c5 ca ea 03 48 8b 34 24 <67> 48 0f b9 3a 31 db 81 cd 00 01 00 00 e9 ab f7 ff ff 90 0f 0b 90
[ 9.993193][ T208] RSP: 0018:ffa00000014277f0 EFLAGS: 00010246
[ 9.993394][ T208] RAX: 0000000000000004 RBX: ffffffffc0594b60 RCX: 1ff4000000284eea
[ 9.993622][ T208] RDX: 0000000000000000 RSI: ff110000134e7570 RDI: ffffffff9ece81e0
[ 9.993847][ T208] RBP: 0000000000000000 R08: ffffffffc0594b64 R09: 0000000000000000
[ 9.994070][ T208] R10: 0000000000000000 R11: ff110000134e7590 R12: ffa0000001427890
[ 9.994303][ T208] R13: 0000000000000000 R14: ff110000134e7400 R15: ffffffffc058dac0
[ 9.994536][ T208] FS: 00007ff44b152bc0(0000) GS:ff11000095bc8000(0000) knlGS:0000000000000000
[ 9.994791][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.994987][ T208] CR2: 00007ff44b2adc40 CR3: 00000000143a6003 CR4: 0000000000771ef0
[ 9.995250][ T208] PKRU: 55555554
[ 9.995390][ T208] Call Trace:
[ 9.995531][ T208]
[ 9.995642][ T208] ? udp_tunnel_nic_cleanup_module+0xb70/0xb70 [udp_tunnel]
[ 9.995864][ T208] alloc_workqueue_noprof+0xb3/0x100
[ 9.996029][ T208] ? alloc_workqueue_lockdep_map+0x130/0x130
[ 9.996237][ T208] ? do_one_initcall+0x11a/0x4f0
[ 9.996403][ T208] ovpn_init+0x1f/0xa0 [ovpn]
[ 9.996606][ T208] do_one_initcall+0x12b/0x4f0
[ 9.996773][ T208] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 9.996967][ T208] ? kasan_save_track+0x14/0x30
[ 9.997134][ T208] ? do_init_module+0xae/0x8a0
[ 9.997310][ T208] ? kasan_unpoison+0x44/0x70
[ 9.997477][ T208] do_init_module+0x2ad/0x8a0
[ 9.997650][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.997816][ T208] ? free_module+0x4a0/0x4a0
[ 9.997982][ T208] ? kfree+0x123/0x5a0
[ 9.998121][ T208] load_module+0x13fa/0x1ae0
[ 9.998300][ T208] ? layout_and_allocate.isra.0+0x680/0x680
[ 9.998502][ T208] ? __ia32_sys_fsconfig+0x180/0x180
[ 9.998669][ T208] ? backing_file_read_iter+0x541/0x790
[ 9.998838][ T208] init_module_from_file+0x11f/0x1a0
[ 9.999004][ T208] ? __do_sys_init_module+0x220/0x220
[ 9.999166][ T208] ? __lock_acquire+0x518/0xc20
[ 9.999344][ T208] ? ovl_set_dir_cache+0x1a/0x50
[ 9.999518][ T208] ? __rwlock_init+0x150/0x150
[ 9.999684][ T208] ? do_raw_spin_unlock+0x59/0x250
[ 9.999848][ T208] idempotent_init_module+0x37b/0x7c0
[ 10.000010][ T208] ? init_module_from_file+0x1a0/0x1a0
[ 10.000188][ T208] ? rcu_is_watching+0x15/0xd0
[ 10.000354][ T208] ? cap_capable+0x1d7/0x3d0
[ 10.000525][ T208] __x64_sys_finit_module+0xdf/0x190
[ 10.000689][ T208] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 10.000882][ T208] do_syscall_64+0x117/0x590
[ 10.001047][ T208] ? trace_hardirqs_off+0xd/0x30
[ 10.001221][ T208] ? exc_page_fault+0xee/0x100
[ 10.001387][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.001586][ T208] RIP: 0033:0x7ff44b24837d
[ 10.001759][ T208] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
[ 10.002245][ T208] RSP: 002b:00007ffcc4382f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 10.002470][ T208] RAX: ffffffffffffffda RBX: 00005648c07219c0 RCX: 00007ff44b24837d
[ 10.002700][ T208] RDX: 0000000000000000 RSI: 00005648a949affd RDI: 0000000000000007
[ 10.002924][ T208] RBP: 00007ffcc4382fb0 R08: 0000000000000000 R09: 0000000000000000
[ 10.003145][ T208] R10: 0000000000000000 R11: 0000000000000246 R12: 00005648a949affd
[ 10.003378][ T208] R13: 00005648c0721ae0 R14: 0000000000040000 R15: 0000000000000000
[ 10.003611][ T208]
[ 10.003749][ T208] irq event stamp: 60845
[ 10.003883][ T208] hardirqs last enabled at (60855): [] __up_console_sem+0x5a/0x70
[ 10.004133][ T208] hardirqs last disabled at (60864): [] __up_console_sem+0x3f/0x70
[ 10.004391][ T208] softirqs last enabled at (60484): [] handle_softirqs+0x5e5/0x8f0
[ 10.004652][ T208] softirqs last disabled at (60471): [] __irq_exit_rcu+0x103/0x1c0
[ 10.004902][ T208] ---[ end trace 0000000000000000 ]---
[ 28.832206][ T762] tun0: deleting peer with id 1, reason 1
[ 28.914157][ T766] tun1: deleting peer with id 1, reason 1
[ 31.731538][ T814] tun0: deleting peer with id 2, reason 1
[ 31.815277][ T818] tun2: deleting peer with id 2, reason 1
[ 37.782321][ T34] tun0: deleting peer with id 4, reason 2
[ 37.782750][ T34] tun0: deleting peer with id 3, reason 2
[ 37.782929][ T34] tun0: deleting peer with id 5, reason 2
[ 37.783102][ T34] tun0: deleting peer with id 6, reason 2
[ 42.966495][ T66] tun3: deleting peer with id 3, reason 2
[ 43.030205][ T66] tun4: deleting peer with id 4, reason 2
[ 43.158201][ T34] tun5: deleting peer with id 5, reason 2
[ 43.222206][ T51] tun6: deleting peer with id 6, reason 2