[ 12.296148][ T208] ------------[ cut here ]------------ [ 12.296401][ T208] workqueue: ovpn is using neither WQ_PERCPU or WQ_UNBOUND. Setting WQ_PERCPU. [ 12.296748][ T208] WARNING: kernel/workqueue.c:5851 at __alloc_workqueue+0xa8b/0xe40, CPU#3: modprobe/208 [ 12.297363][ T208] Modules linked in: ovpn(+) ip6_udp_tunnel udp_tunnel [ 12.297722][ T208] CPU: 3 UID: 0 PID: 208 Comm: modprobe Not tainted 7.2.0-rc6-virtme #1 PREEMPT(full) [ 12.298100][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.298351][ T208] RIP: 0010:__alloc_workqueue+0xa8f/0xe40 [ 12.298564][ 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 [ 12.299293][ T208] RSP: 0018:ffa00000019477f0 EFLAGS: 00010246 [ 12.299548][ T208] RAX: 0000000000000004 RBX: ffffffffc0285b60 RCX: 1ff4000000328eea [ 12.299876][ T208] RDX: 0000000000000000 RSI: ff1100000fcb9570 RDI: ffffffffbb8e81e0 [ 12.300177][ T208] RBP: 0000000000000000 R08: ffffffffc0285b64 R09: 0000000000000000 [ 12.300473][ T208] R10: 0000000000000000 R11: ff1100000fcb9590 R12: ffa0000001947890 [ 12.300780][ T208] R13: 0000000000000000 R14: ff1100000fcb9400 R15: ffffffffc027eac0 [ 12.301099][ T208] FS: 00007f28e0897bc0(0000) GS:ff11000079048000(0000) knlGS:0000000000000000 [ 12.301466][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.301736][ T208] CR2: 00007ffebbe4e438 CR3: 000000000c1c4002 CR4: 0000000000771ef0 [ 12.302056][ T208] PKRU: 55555554 [ 12.302206][ T208] Call Trace: [ 12.302364][ T208] [ 12.302473][ T208] ? udp_tunnel_nic_cleanup_module+0xb70/0xb70 [udp_tunnel] [ 12.302794][ T208] alloc_workqueue_noprof+0xb3/0x100 [ 12.302996][ T208] ? alloc_workqueue_lockdep_map+0x130/0x130 [ 12.303246][ T208] ? do_one_initcall+0x11a/0x4f0 [ 12.303452][ T208] ovpn_init+0x1f/0xa0 [ovpn] [ 12.303658][ T208] do_one_initcall+0x12b/0x4f0 [ 12.303871][ T208] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.304114][ T208] ? kasan_save_track+0x14/0x30 [ 12.304312][ T208] ? do_init_module+0xae/0x8a0 [ 12.304506][ T208] ? kasan_unpoison+0x44/0x70 [ 12.304711][ T208] do_init_module+0x2ad/0x8a0 [ 12.304914][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.305110][ T208] ? free_module+0x4a0/0x4a0 [ 12.305311][ T208] ? kfree+0x123/0x5a0 [ 12.305463][ T208] load_module+0x13fa/0x1ae0 [ 12.305666][ T208] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.305938][ T208] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.306146][ T208] ? backing_file_read_iter+0x541/0x790 [ 12.306357][ T208] init_module_from_file+0x11f/0x1a0 [ 12.306555][ T208] ? __do_sys_init_module+0x220/0x220 [ 12.306758][ T208] ? __lock_acquire+0x518/0xc20 [ 12.306969][ T208] ? ovl_set_dir_cache+0x1b/0x50 [ 12.307169][ T208] ? __rwlock_init+0x150/0x150 [ 12.307368][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 12.307565][ T208] idempotent_init_module+0x37b/0x7c0 [ 12.307768][ T208] ? init_module_from_file+0x1a0/0x1a0 [ 12.307990][ T208] ? rcu_is_watching+0x15/0xd0 [ 12.308184][ T208] ? cap_capable+0x1d7/0x3d0 [ 12.308387][ T208] __x64_sys_finit_module+0xdf/0x190 [ 12.308588][ T208] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.308850][ T208] do_syscall_64+0x117/0x590 [ 12.309048][ T208] ? trace_hardirqs_off+0xd/0x30 [ 12.309252][ T208] ? exc_page_fault+0xee/0x100 [ 12.309454][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.309706][ T208] RIP: 0033:0x7f28e098d37d [ 12.309937][ 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 [ 12.310658][ T208] RSP: 002b:00007ffebbe51428 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.310981][ T208] RAX: ffffffffffffffda RBX: 000055bec21699c0 RCX: 00007f28e098d37d [ 12.311277][ T208] RDX: 0000000000000000 RSI: 000055be881f4ffd RDI: 0000000000000007 [ 12.311588][ T208] RBP: 00007ffebbe514c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.311916][ T208] R10: 0000000000000000 R11: 0000000000000246 R12: 000055be881f4ffd [ 12.312215][ T208] R13: 000055bec2169ae0 R14: 0000000000040000 R15: 0000000000000000 [ 12.312538][ T208] [ 12.312698][ T208] irq event stamp: 53175 [ 12.312865][ T208] hardirqs last enabled at (53185): [] __up_console_sem+0x5a/0x70 [ 12.313221][ T208] hardirqs last disabled at (53192): [] __up_console_sem+0x3f/0x70 [ 12.313569][ T208] softirqs last enabled at (52626): [] handle_softirqs+0x5e5/0x8f0 [ 12.313943][ T208] softirqs last disabled at (52383): [] __irq_exit_rcu+0x103/0x1c0 [ 12.314282][ T208] ---[ end trace 0000000000000000 ]--- [ 22.725219][ T372] tun2: deleting peer with id 11, reason 4 [ 22.726349][ T358] tun1: deleting peer with id 10, reason 4 [ 22.727015][ T323] tun0: deleting peer with id 4, reason 4 [ 22.727270][ T323] tun0: deleting peer with id 3, reason 4 [ 22.727559][ T323] tun0: deleting peer with id 5, reason 4 [ 22.727832][ T323] tun0: deleting peer with id 1, reason 4 [ 22.728050][ T323] tun0: deleting peer with id 6, reason 4 [ 22.728288][ T323] tun0: deleting peer with id 2, reason 4 [ 22.730386][ T386] tun3: deleting peer with id 12, reason 4