[ 9.833883][ T208] ------------[ cut here ]------------ [ 9.834092][ T208] workqueue: ovpn is using neither WQ_PERCPU or WQ_UNBOUND. Setting WQ_PERCPU. [ 9.834346][ T208] WARNING: kernel/workqueue.c:5851 at __alloc_workqueue+0xa8b/0xe40, CPU#2: modprobe/208 [ 9.834601][ T208] Modules linked in: ovpn(+) ip6_udp_tunnel udp_tunnel [ 9.834854][ T208] CPU: 2 UID: 0 PID: 208 Comm: modprobe Not tainted 7.2.0-rc6-virtme #1 PREEMPT(full) [ 9.835125][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.835335][ T208] RIP: 0010:__alloc_workqueue+0xa8f/0xe40 [ 9.835508][ 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 [ 9.835992][ T208] RSP: 0018:ffa00000007977f0 EFLAGS: 00010246 [ 9.836192][ T208] RAX: 0000000000000004 RBX: ffffffffc0547b60 RCX: 1ff40000000f2eea [ 9.836431][ T208] RDX: 0000000000000000 RSI: ff1100000d872770 RDI: ffffffff8a2e81e0 [ 9.836654][ T208] RBP: 0000000000000000 R08: ffffffffc0547b64 R09: 0000000000000000 [ 9.836883][ T208] R10: 0000000000000000 R11: ff1100000d872790 R12: ffa0000000797890 [ 9.837126][ T208] R13: 0000000000000000 R14: ff1100000d872600 R15: ffffffffc0540ac0 [ 9.837353][ T208] FS: 00007f8b68768bc0(0000) GS:ff110000a39c8000(0000) knlGS:0000000000000000 [ 9.837609][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.837810][ T208] CR2: 00007f9d725d6f98 CR3: 000000000277f006 CR4: 0000000000771ef0 [ 9.838058][ T208] PKRU: 55555554 [ 9.838192][ T208] Call Trace: [ 9.838327][ T208] [ 9.838438][ T208] ? udp_tunnel_nic_cleanup_module+0xb70/0xb70 [udp_tunnel] [ 9.838664][ T208] alloc_workqueue_noprof+0xb3/0x100 [ 9.838835][ T208] ? alloc_workqueue_lockdep_map+0x130/0x130 [ 9.839043][ T208] ? do_one_initcall+0x11a/0x4f0 [ 9.839209][ T208] ovpn_init+0x1f/0xa0 [ovpn] [ 9.839378][ T208] do_one_initcall+0x12b/0x4f0 [ 9.839543][ T208] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.839735][ T208] ? kasan_save_track+0x14/0x30 [ 9.839909][ T208] ? do_init_module+0xae/0x8a0 [ 9.840081][ T208] ? kasan_unpoison+0x44/0x70 [ 9.840248][ T208] do_init_module+0x2ad/0x8a0 [ 9.840414][ T208] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.840580][ T208] ? free_module+0x4a0/0x4a0 [ 9.840744][ T208] ? kfree+0x123/0x5a0 [ 9.840885][ T208] load_module+0x13fa/0x1ae0 [ 9.841065][ T208] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.841259][ T208] ? __ia32_sys_fsconfig+0x180/0x180 [ 9.841426][ T208] ? backing_file_read_iter+0x541/0x790 [ 9.841595][ T208] init_module_from_file+0x11f/0x1a0 [ 9.841761][ T208] ? __do_sys_init_module+0x220/0x220 [ 9.841931][ T208] ? __lock_acquire+0x518/0xc20 [ 9.842109][ T208] ? ovl_set_dir_cache+0x1a/0x50 [ 9.842283][ T208] ? __rwlock_init+0x150/0x150 [ 9.842448][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 9.842612][ T208] idempotent_init_module+0x37b/0x7c0 [ 9.842775][ T208] ? init_module_from_file+0x1a0/0x1a0 [ 9.842959][ T208] ? rcu_is_watching+0x15/0xd0 [ 9.843123][ T208] ? cap_capable+0x1d7/0x3d0 [ 9.843288][ T208] __x64_sys_finit_module+0xdf/0x190 [ 9.843450][ T208] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.843643][ T208] do_syscall_64+0x117/0x590 [ 9.843813][ T208] ? trace_hardirqs_off+0xd/0x30 [ 9.843986][ T208] ? exc_page_fault+0xee/0x100 [ 9.844150][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.844342][ T208] RIP: 0033:0x7f8b6885e37d [ 9.844511][ 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 [ 9.845001][ T208] RSP: 002b:00007fff1ea194a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.845225][ T208] RAX: ffffffffffffffda RBX: 00005567b16ce9c0 RCX: 00007f8b6885e37d [ 9.845447][ T208] RDX: 0000000000000000 RSI: 000055677f3d5ffd RDI: 0000000000000007 [ 9.845671][ T208] RBP: 00007fff1ea19540 R08: 0000000000000000 R09: 0000000000000000 [ 9.845904][ T208] R10: 0000000000000000 R11: 0000000000000246 R12: 000055677f3d5ffd [ 9.846134][ T208] R13: 00005567b16ceae0 R14: 0000000000040000 R15: 0000000000000000 [ 9.846361][ T208] [ 9.846494][ T208] irq event stamp: 69333 [ 9.846628][ T208] hardirqs last enabled at (69343): [] __up_console_sem+0x5a/0x70 [ 9.846888][ T208] hardirqs last disabled at (69352): [] __up_console_sem+0x3f/0x70 [ 9.847150][ T208] softirqs last enabled at (68716): [] handle_softirqs+0x5e5/0x8f0 [ 9.847400][ T208] softirqs last disabled at (68703): [] __irq_exit_rcu+0x103/0x1c0 [ 9.847650][ T208] ---[ end trace 0000000000000000 ]--- [ 19.295727][ T321] tun0: deleting peer with id 4, reason 4 [ 19.296215][ T321] tun0: deleting peer with id 3, reason 4 [ 19.296445][ T321] tun0: deleting peer with id 5, reason 4 [ 19.296654][ T321] tun0: deleting peer with id 1, reason 4 [ 19.297009][ T321] tun0: deleting peer with id 6, reason 4 [ 19.297265][ T321] tun0: deleting peer with id 2, reason 4 [ 19.297877][ T370] tun2: deleting peer with id 11, reason 4 [ 19.297896][ T384] tun3: deleting peer with id 12, reason 4 [ 19.297935][ T356] tun1: deleting peer with id 10, reason 4