Имеется ванильное ядро 4.8.5 с наложенным ck-патчем. Имеется сторонний модуль для беспроводного интерфейса wl. Проблема в том, что после выполнения
modprobe wl
make oldefconfig
wl: loading out-of-tree module taints kernel.
wl: module license 'MIXED/Proprietary' taints kernel.
Disabling lock debugging due to kernel taint
wlan0: Broadcom BCM4365 802.11 Hybrid Wireless Controller 6.30.223.271 (r587334)
modprobe (8590) used greatest stack depth: 11536 bytes left
wl 0000:02:00.0 wlp2s0: renamed from wlan0
PGD 0
Oops: 0000 [#1] SMP
Modules linked in: wl(PO) vfat fat kvm_intel kvm irqbypass usbhid xhci_pci xhci_hcd
CPU: 1 PID: 8592 Comm: wl_event_handle Tainted: P O 4.8.5 #2
Hardware name: LENOVO 20424/Edonis 1A, BIOS A5CN34WW 11/17/2014
task: ffff8800757aa040 task.stack: ffff880071910000
RIP: 0010:[<ffffffff8175273f>] [<ffffffff8175273f>] cfg80211_scan_done+0x2f/0x100
RSP: 0018:ffff880071913e28 EFLAGS: 00010246
RAX: 0000000000000590 RBX: ffff8800711d3700 RCX: ffffea0001c62220
RDX: ffff8800711d32a0 RSI: 0000000000000000 RDI: ffff8800711db000
RBP: ffff880071913e40 R08: 0000000000000001 R09: ffff880077ce3000
R10: 0000000000000001 R11: 0000000000000500 R12: ffff8800711db000
R13: 0000000000000000 R14: 000000000000000b R15: ffff88007188800c
FS: 0000000000000000(0000) GS:ffff880077a80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000001c07000 CR4: 00000000001006e0
Stack:
ffff8800711d3700 ffff880071889154 0000000000000000 ffff880071913e90
ffffffffa037eb68 ffff8800711d3700 00000001711d3700 0000000000000001
ffff8800711f92a0 ffff8800711d3700 ffff8800711d3f20 ffff8800711d3af8
Call Trace:
[<ffffffffa037eb68>] wl_pcie_bar1+0x4258/0x5710 [wl]
[<ffffffffa037aa9b>] wl_pcie_bar1+0x18b/0x5710 [wl]
[<ffffffffa037aa40>] ? wl_pcie_bar1+0x130/0x5710 [wl]
[<ffffffff81072974>] kthread+0xc4/0xe0
[<ffffffff8179dc0f>] ret_from_fork+0x1f/0x40
[<ffffffff810728b0>] ? kthread_park+0x50/0x50
Code: 41 55 49 89 f5 41 54 49 89 fc 53 0f 1f 44 00 00 49 8b 54 24 60 48 85 d2 0f 84 94 00 00 00 4c 3b a2 78 fe ff ff 0f 85 89 00 00 00 <49> 8b 45 00 49 89 44 24 70 49 8b 45 08 41 c6 84 24 80 00 00 00
RSP <ffff880071913e28>
CR2: 0000000000000000
---[ end trace 61354d1a9b0fa839 ]---
PGD 0
Oops: 0000 [#2] SMP
Modules linked in: wl(PO) vfat fat kvm_intel kvm irqbypass usbhid xhci_pci xhci_hcd
CPU: 1 PID: 8592 Comm: wl_event_handle Tainted: P D O 4.8.5 #2
Hardware name: LENOVO 20424/Edonis 1A, BIOS A5CN34WW 11/17/2014
task: ffff8800757aa040 task.stack: ffff88007191000
RIP: 0010:[<ffffffff8107f5c6>] [<ffffffff8107f5c6>] __wake_up_common+0x26/0x80
RSP: 0018:ffff880071913e48 EFLAGS: 00010086
RAX: 0000000000000282 RBX: ffff880071913f18 RCX: 0000000000000000
RDX: 0000000000000009 RSI: 0000000000000003 RDI: ffff880071913f18
RBP: ffff880071913e80 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000002af R11: 0000000000000001 R12: ffff880071913f20
R13: 0000000000000282 R14: 0000000000000000 R15: 0000000000000003
FS: 0000000000000000(0000) GS:ffff880077a80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000009 CR3: 0000000001c07000 CR4: 00000000001006e0
Stack:
0000000100000001 0000000000000000 ffff880071913f18 ffff880071913f10
0000000000000282 0000000000000046 0000000000000000 ffff880071913e90
ffffffff8107f62e ffff880071913eb8 ffffffff81080092 0000000000000000
Call Trace:
[<ffffffff8107f62e>] __wake_up_locked+0xe/0x10
[<ffffffff81080092>] complete+0x32/0x50
[<ffffffff81053b7d>] mm_release+0xad/0x130
[<ffffffff810589b9>] do_exit+0x139/0xb60
[<ffffffff8179f8d7>] rewind_stack_do_exit+0x17/0x20
[<ffffffff810728b0>] ? kthread_park+0x50/0x50
Code: 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 41 89 f7 53 4c 8d 67 08 41 89 ce 48 83 ec 10 89 55 cc 48 8b 57 08 4c 89 45 d0 <48> 8b 32 49 39 d4 48 8d 42 e8 4c 8d 6e e8 75 05 eb 38 49 89 d5
RSP <ffff880071913e48>
CR2: 0000000000000009
---[ end trace 61354d1a9b0fa83a ]---