[ 10.653292][ T208] ------------[ cut here ]------------ [ 10.653521][ T208] workqueue: ovpn is using neither WQ_PERCPU or WQ_UNBOUND. Setting WQ_PERCPU. [ 10.653799][ T208] WARNING: kernel/workqueue.c:5851 at __alloc_workqueue+0xa8b/0xe40, CPU#2: modprobe/208 [ 10.654072][ T208] Modules linked in: ovpn(+) ip6_udp_tunnel udp_tunnel [ 10.654340][ T208] CPU: 2 UID: 0 PID: 208 Comm: modprobe Not tainted 7.2.0-rc6-virtme #1 PREEMPT(full) [ 10.654631][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.654844][ T208] RIP: 0010:__alloc_workqueue+0xa8f/0xe40 [ 10.655026][ 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 [ 10.655545][ T208] RSP: 0018:ffa00000019077f0 EFLAGS: 00010246 [ 10.655765][ T208] RAX: 0000000000000004 RBX: ffffffffc03d6b60 RCX: 1ff4000000320eea [ 10.656002][ T208] RDX: 0000000000000000 RSI: ff1100000c2ccb70 RDI: ffffffffb94e81e0 [ 10.656237][ T208] RBP: 0000000000000000 R08: ffffffffc03d6b64 R09: 0000000000000000 [ 10.656499][ T208] R10: 0000000000000000 R11: ff1100000c2ccb90 R12: ffa0000001907890 [ 10.656742][ T208] R13: 0000000000000000 R14: ff1100000c2cca00 R15: ffffffffc03cfac0 [ 10.656987][ T208] FS: 00007f77f6421bc0(0000) GS:ff1100007b3c8000(0000) knlGS:0000000000000000 [ 10.657260][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.657483][ T208] CR2: 00007ffde5941338 CR3: 000000000c110001 CR4: 0000000000771ef0 [ 10.657734][ T208] PKRU: 55555554 [ 10.657878][ T208] Call Trace: [ 10.658021][ T208] [ 10.658137][ T208] ? udp_tunnel_nic_cleanup_module+0xb70/0xb70 [udp_tunnel] [ 10.658382][ T208] alloc_workqueue_noprof+0xb3/0x100 [ 10.658573][ T208] ? alloc_workqueue_lockdep_map+0x130/0x130 [ 10.658791][ T208] ? do_one_initcall+0x11a/0x4f0 [ 10.658969][ T208] ovpn_init+0x1f/0xa0 [ovpn] [ 10.659150][ T208] do_one_initcall+0x12b/0x4f0 [ 10.659326][ T208] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.659544][ T208] ? kasan_save_track+0x14/0x30 [ 10.659733][ T208] ? do_init_module+0xae/0x8a0 [ 10.659909][ T208] ? kasan_unpoison+0x44/0x70 [ 10.660088][ T208] do_init_module+0x2ad/0x8a0 [ 10.660265][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.660459][ T208] ? free_module+0x4a0/0x4a0 [ 10.660637][ T208] ? kfree+0x123/0x5a0 [ 10.660791][ T208] load_module+0x13fa/0x1ae0 [ 10.660971][ T208] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.661175][ T208] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.661356][ T208] ? backing_file_read_iter+0x541/0x790 [ 10.661547][ T208] init_module_from_file+0x11f/0x1a0 [ 10.661732][ T208] ? __do_sys_init_module+0x220/0x220 [ 10.661908][ T208] ? __lock_acquire+0x518/0xc20 [ 10.662085][ T208] ? ovl_set_dir_cache+0x19/0x50 [ 10.662266][ T208] ? __rwlock_init+0x150/0x150 [ 10.662459][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 10.662636][ T208] idempotent_init_module+0x37b/0x7c0 [ 10.662818][ T208] ? init_module_from_file+0x1a0/0x1a0 [ 10.662994][ T208] ? rcu_is_watching+0x15/0xd0 [ 10.663172][ T208] ? cap_capable+0x1d7/0x3d0 [ 10.663355][ T208] __x64_sys_finit_module+0xdf/0x190 [ 10.663544][ T208] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.663759][ T208] do_syscall_64+0x117/0x590 [ 10.663933][ T208] ? trace_hardirqs_off+0xd/0x30 [ 10.664106][ T208] ? exc_page_fault+0xee/0x100 [ 10.664280][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.664506][ T208] RIP: 0033:0x7f77f651737d [ 10.664696][ 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 [ 10.665198][ T208] RSP: 002b:00007ffde5944328 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.665455][ T208] RAX: ffffffffffffffda RBX: 000055fd061d39c0 RCX: 00007f77f651737d [ 10.665697][ T208] RDX: 0000000000000000 RSI: 000055fce68e4ffd RDI: 0000000000000007 [ 10.665934][ T208] RBP: 00007ffde59443c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.666172][ T208] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fce68e4ffd [ 10.666417][ T208] R13: 000055fd061d3ae0 R14: 0000000000040000 R15: 0000000000000000 [ 10.666683][ T208] [ 10.666826][ T208] irq event stamp: 66823 [ 10.666968][ T208] hardirqs last enabled at (66833): [] __up_console_sem+0x5a/0x70 [ 10.667234][ T208] hardirqs last disabled at (66842): [] __up_console_sem+0x3f/0x70 [ 10.667520][ T208] softirqs last enabled at (66204): [] handle_softirqs+0x5e5/0x8f0 [ 10.667798][ T208] softirqs last disabled at (66191): [] __irq_exit_rcu+0x103/0x1c0 [ 10.668079][ T208] ---[ end trace 0000000000000000 ]--- [ 30.629755][ T772] tun0: deleting peer with id 1, reason 1 [ 30.719696][ T776] tun1: deleting peer with id 10, reason 1 [ 33.620925][ T824] tun0: deleting peer with id 2, reason 1 [ 33.693016][ T828] tun2: deleting peer with id 11, reason 1 [ 39.760711][ T63] tun0: deleting peer with id 4, reason 2 [ 39.761265][ T63] tun0: deleting peer with id 3, reason 2 [ 39.761703][ T63] tun0: deleting peer with id 5, reason 2 [ 39.761953][ T63] tun0: deleting peer with id 6, reason 2 [ 44.944033][ T63] tun3: deleting peer with id 12, reason 2 [ 45.008480][ T70] tun4: deleting peer with id 13, reason 2 [ 45.135495][ T70] tun5: deleting peer with id 14, reason 2 [ 45.199466][ T70] tun6: deleting peer with id 15, reason 2