kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
BUG: unable to handle kernel paging request at ffffffff81c0e711
IP: [<ffffffff81c0e711>] platform_device_register_resndata+0x0/0x8c
PGD 1ae5067 PUD 1ae9063 PMD 3c473063 PTE 8000000001c0e163
Oops: 0011 [#1] SMP
last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map
CPU 0
Pid: 1627, comm: X Tainted: G W 2.6.38.6 #1 HP Pavilion 061 ER900AA-ABA a1430n/NAGAMI
RIP: 0010:[<ffffffff81c0e711>] [<ffffffff81c0e711>] platform_device_register_resndata+0x0/0x8c
RSP: 0018:ffff88003a2b3d30 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88003cb81000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81a41cbb RDI: 0000000000000000
RBP: ffff88003a2b3d88 R08: 0000000000000000 R09: 0000000000000000
R10: ffff88003a340000 R11: 00000000effff000 R12: 0000000000000000
R13: ffff88003cb80800 R14: ffff88003abeaa80 R15: 0000000000000001
FS: 00007f40b4c72880(0000) GS:ffff88003fc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff81c0e711 CR3: 000000003a2a8000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process X (pid: 1627, threadinfo ffff88003a2b2000, task ffff88003d3ef1a0)
Stack:
ffffffff8133aa29 0000000000000000 0000000000000001 ffff88003a2b3de8
ffffffff811681fc ffff88003a2b3df8 ffff88003abeaa80 ffff88003cb80800
0000000000000040 0000000040786440 0000000000000078 ffff88003a2b3ea8
Call Trace:
[<ffffffff8133aa29>] ? radeon_cp_init+0xd79/0x1180
[<ffffffff811681fc>] ? ext4_file_write+0x6c/0x2a0
[<ffffffff81317439>] drm_ioctl+0x389/0x4d0
[<ffffffff81339cb0>] ? radeon_cp_init+0x0/0x1180
[<ffffffff8110ddfb>] do_vfs_ioctl+0x9b/0x510
[<ffffffff8110e2bf>] sys_ioctl+0x4f/0x80
[<ffffffff81002e2b>] system_call_fastpath+0x16/0x1b
Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
RIP [<ffffffff81c0e711>] platform_device_register_resndata+0x0/0x8c
RSP <ffff88003a2b3d30>
CR2: ffffffff81c0e711
---[ end trace f569524e57c84b79 ]---