[ 10.955084][ T208] ------------[ cut here ]------------
[ 10.955318][ T208] workqueue: ovpn is using neither WQ_PERCPU or WQ_UNBOUND. Setting WQ_PERCPU.
[ 10.955599][ T208] WARNING: kernel/workqueue.c:5851 at __alloc_workqueue+0xa8b/0xe40, CPU#2: modprobe/208
[ 10.955924][ T208] Modules linked in: ovpn(+) ip6_udp_tunnel udp_tunnel
[ 10.956350][ T208] CPU: 2 UID: 0 PID: 208 Comm: modprobe Not tainted 7.2.0-rc6-virtme #1 PREEMPT(full)
[ 10.956627][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.956852][ T208] RIP: 0010:__alloc_workqueue+0xa8f/0xe40
[ 10.957046][ 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
[ 10.957567][ T208] RSP: 0018:ffa00000014a77f0 EFLAGS: 00010246
[ 10.957797][ T208] RAX: 0000000000000004 RBX: ffffffffc02b9b60 RCX: 1ff4000000294eea
[ 10.958046][ T208] RDX: 0000000000000000 RSI: ff11000009ba3970 RDI: ffffffffb1ce81e0
[ 10.958307][ T208] RBP: 0000000000000000 R08: ffffffffc02b9b64 R09: 0000000000000000
[ 10.958548][ T208] R10: 0000000000000000 R11: ff11000009ba3990 R12: ffa00000014a7890
[ 10.958801][ T208] R13: 0000000000000000 R14: ff11000009ba3800 R15: ffffffffc02b2ac0
[ 10.959053][ T208] FS: 00007efd3d451bc0(0000) GS:ff11000082bc8000(0000) knlGS:0000000000000000
[ 10.959336][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.959548][ T208] CR2: 00007ffc9ccd1368 CR3: 0000000004c3a005 CR4: 0000000000771ef0
[ 10.959808][ T208] PKRU: 55555554
[ 10.959964][ T208] Call Trace:
[ 10.960121][ T208]
[ 10.960250][ T208] ? udp_tunnel_nic_cleanup_module+0xb70/0xb70 [udp_tunnel]
[ 10.960494][ T208] alloc_workqueue_noprof+0xb3/0x100
[ 10.960686][ T208] ? alloc_workqueue_lockdep_map+0x130/0x130
[ 10.960964][ T208] ? do_one_initcall+0x11a/0x4f0
[ 10.961148][ T208] ovpn_init+0x1f/0xa0 [ovpn]
[ 10.961341][ T208] do_one_initcall+0x12b/0x4f0
[ 10.961520][ T208] ? trace_event_raw_event_initcall_level+0x280/0x280
[ 10.961739][ T208] ? kasan_save_track+0x14/0x30
[ 10.961933][ T208] ? do_init_module+0xae/0x8a0
[ 10.962110][ T208] ? kasan_unpoison+0x44/0x70
[ 10.962318][ T208] do_init_module+0x2ad/0x8a0
[ 10.962504][ T208] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.962731][ T208] ? free_module+0x4a0/0x4a0
[ 10.962986][ T208] ? kfree+0x123/0x5a0
[ 10.963193][ T208] load_module+0x13fa/0x1ae0
[ 10.963448][ T208] ? layout_and_allocate.isra.0+0x680/0x680
[ 10.963812][ T208] ? __ia32_sys_fsconfig+0x180/0x180
[ 10.964072][ T208] ? backing_file_read_iter+0x541/0x790
[ 10.964319][ T208] init_module_from_file+0x11f/0x1a0
[ 10.964503][ T208] ? __do_sys_init_module+0x220/0x220
[ 10.964693][ T208] ? __lock_acquire+0x518/0xc20
[ 10.964872][ T208] ? ovl_set_dir_cache+0x1a/0x50
[ 10.965064][ T208] ? __rwlock_init+0x150/0x150
[ 10.965269][ T208] ? do_raw_spin_unlock+0x59/0x250
[ 10.965446][ T208] idempotent_init_module+0x37b/0x7c0
[ 10.965643][ T208] ? init_module_from_file+0x1a0/0x1a0
[ 10.965824][ T208] ? rcu_is_watching+0x15/0xd0
[ 10.966011][ T208] ? cap_capable+0x1d7/0x3d0
[ 10.966203][ T208] __x64_sys_finit_module+0xdf/0x190
[ 10.966381][ T208] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 10.966593][ T208] do_syscall_64+0x117/0x590
[ 10.966792][ T208] ? trace_hardirqs_off+0xd/0x30
[ 10.967035][ T208] ? exc_page_fault+0xee/0x100
[ 10.967288][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.967577][ T208] RIP: 0033:0x7efd3d54737d
[ 10.967850][ 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
[ 10.968524][ T208] RSP: 002b:00007ffc9ccd4358 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 10.968839][ T208] RAX: ffffffffffffffda RBX: 00005589a54d49c0 RCX: 00007efd3d54737d
[ 10.969084][ T208] RDX: 0000000000000000 RSI: 00005589976d2ffd RDI: 0000000000000007
[ 10.969345][ T208] RBP: 00007ffc9ccd43f0 R08: 0000000000000000 R09: 0000000000000000
[ 10.969586][ T208] R10: 0000000000000000 R11: 0000000000000246 R12: 00005589976d2ffd
[ 10.969842][ T208] R13: 00005589a54d4ae0 R14: 0000000000040000 R15: 0000000000000000
[ 10.970189][ T208]
[ 10.970383][ T208] irq event stamp: 70447
[ 10.970578][ T208] hardirqs last enabled at (70457): [] __up_console_sem+0x5a/0x70
[ 10.970981][ T208] hardirqs last disabled at (70468): [] __up_console_sem+0x3f/0x70
[ 10.971367][ T208] softirqs last enabled at (70156): [] handle_softirqs+0x5e5/0x8f0
[ 10.971781][ T208] softirqs last disabled at (70487): [] __irq_exit_rcu+0x103/0x1c0
[ 10.972170][ T208] ---[ end trace 0000000000000000 ]---
[ 16.085489][ T314] ip (314) used greatest stack depth: 24128 bytes left
[ 23.549271][ C2] tun0: no available key for peer 3, key-id: 0
[ 23.884450][ C3] tun0: no available key for peer 6, key-id: 0
[ 34.088357][ T630] iperf3 (630) used greatest stack depth: 22832 bytes left
[ 36.002959][ T724] tun0: deleting peer with id 1, reason 1
[ 36.085873][ T728] tun1: deleting peer with id 10, reason 1
[ 38.975197][ T776] tun0: deleting peer with id 2, reason 1
[ 39.068401][ T780] tun2: deleting peer with id 11, reason 1
[ 44.164844][ T59] tun0: deleting peer with id 4, reason 2
[ 44.165354][ T59] tun0: deleting peer with id 3, reason 2
[ 44.165557][ T59] tun0: deleting peer with id 5, reason 2
[ 45.188866][ T59] tun0: deleting peer with id 6, reason 2
[ 50.373169][ T65] tun3: deleting peer with id 12, reason 2
[ 50.436668][ T65] tun4: deleting peer with id 13, reason 2
[ 50.499675][ T10] tun5: deleting peer with id 14, reason 2
[ 50.627683][ T65] tun6: deleting peer with id 15, reason 2