null pointer dereference error

error.txt (text/plain), 3.44 KB, created by Dave Kennedy on 2016-04-05 00:50:58 UTC

[  123.725494] wl: module license 'MIXED/Proprietary' taints kernel.
[  123.725498] Disabling lock debugging due to kernel taint
[  123.758344] BUG: unable to handle kernel NULL pointer dereference at           (null)
[  123.758378] IP: [<ffffffffa063649a>] wl_pci_probe+0x412/0x68b [wl]
[  123.758409] PGD 1588d4067 PUD 159607067 PMD 0 
[  123.758429] Oops: 0002 [#1] SMP 
[  123.758444] Modules linked in: wl(PO+) alx mdio x86_pkg_temp_thermal
[  123.758474] CPU: 1 PID: 5347 Comm: modprobe Tainted: P           O    4.1.15-gentoo-r1 #7
[  123.758500] Hardware name: LENOVO 20238/INVALID, BIOS 79CN46WW(V3.05) 12/23/2013
[  123.758524] task: ffff880159ff5190 ti: ffff88015977c000 task.ti: ffff88015977c000
[  123.758547] RIP: 0010:[<ffffffffa063649a>]  [<ffffffffa063649a>] wl_pci_probe+0x412/0x68b [wl]
[  123.758582] RSP: 0018:ffff88015977fab8  EFLAGS: 00010296
[  123.758599] RAX: 0000000000000000 RBX: ffff8801599d3800 RCX: 00000000f2872334
[  123.758623] RDX: ffff88008437de00 RSI: ffffffffa01aba00 RDI: ffff880083972c70
[  123.758645] RBP: ffff88015977fb48 R08: 0000000000019160 R09: ffffea00020e5940
[  123.758667] R10: ffffffffa01a9575 R11: 0000000000000003 R12: ffff880158979000
[  123.758689] R13: 0000000000000000 R14: ffff880083974000 R15: ffff880083972c00
[  123.758712] FS:  00007efdd8cb4700(0000) GS:ffff88015f240000(0000) knlGS:0000000000000000
[  123.758737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.758755] CR2: 0000000000000000 CR3: 0000000159780000 CR4: 00000000001406e0
[  123.758777] Stack:
[  123.758785]  ffff88015977fae8 436514e4811dfd8b 0000000000000000 00000000b0500000
[  123.758814]  0000436500000011 ffff8800835ebd80 ffff88015977fb28 00000000ce035801
[  123.758842]  0000000000000004 ffff8801599d3946 0000000000000202 0000000000000202
[  123.758870] Call Trace:
[  123.758883]  [<ffffffff8136ec20>] local_pci_probe+0x40/0xa0
[  123.758904]  [<ffffffff811e2550>] ? sysfs_do_create_link_sd.isra.2+0x70/0xc0
[  123.758927]  [<ffffffff8136ff19>] pci_device_probe+0xc9/0x120
[  123.758948]  [<ffffffff814ff355>] driver_probe_device+0x135/0x300
[  123.758968]  [<ffffffff814ff5f3>] __driver_attach+0x93/0xa0
[  123.758986]  [<ffffffff814ff560>] ? __device_attach+0x40/0x40
[  123.759006]  [<ffffffff814fd3a3>] bus_for_each_dev+0x63/0xa0
[  123.759024]  [<ffffffff814fedc9>] driver_attach+0x19/0x20
[  123.759042]  [<ffffffff814fea40>] bus_add_driver+0x170/0x220
[  123.759061]  [<ffffffffa0636000>] ? 0xffffffffa0636000
[  123.759079]  [<ffffffff814ffd6f>] driver_register+0x5f/0xf0
[  123.759097]  [<ffffffff8136e4d6>] __pci_register_driver+0x46/0x50
[  123.759122]  [<ffffffffa0636086>] init_module+0x86/0x88 [wl]
[  123.759142]  [<ffffffff810003b4>] do_one_initcall+0x84/0x1b0
[  123.759162]  [<ffffffff81162150>] ? kmem_cache_alloc_trace+0x30/0x130
[  123.759184]  [<ffffffff8181e609>] do_init_module+0x5c/0x1bf
[  123.759203]  [<ffffffff810c1e21>] load_module+0x1ca1/0x1fd0
[  123.759223]  [<ffffffff810be800>] ? m_show+0x1a0/0x1a0
[  123.759241]  [<ffffffff810c22e6>] SyS_finit_module+0x76/0x80
[  123.759260]  [<ffffffff81826857>] system_call_fastpath+0x12/0x6a
[  123.759279] Code: 4c a0 e8 56 7f a2 ff 49 8b 57 08 49 8b 84 24 e8 02 00 00 49 8d 7f 70 48 c7 c6 00 ba 1a a0 c7 05 39 e0 fd ff 01 00 00 00 8b 4a 08 <89> 08 66 8b 52 0c 66 89 50 04 4c 89 fa e8 54 da a1 e0 49 8d bf 
[  123.760690] RIP  [<ffffffffa063649a>] wl_pci_probe+0x412/0x68b [wl]
[  123.761371]  RSP <ffff88015977fab8>
[  123.762037] CR2: 0000000000000000
[  123.762693] ---[ end trace 4efe1e23ccbf861e ]---