BUG: 2.6.37-hardened-r7 fails with UMS

bug-2.6.37-hardened-r7 (text/plain), 2.27 KB, created by Dillon on 2011-05-15 20:12:12 UTC

kernel tried to execute NX-protected page - exploit attempt? (uid: 0, task: X, pid: 1635)
BUG: unable to handle kernel paging request at ffffffff81e3a367
IP: [<ffffffff81e3a367>] 0xffffffff81e3a367
PGD 1853067 PUD 1859063 PMD 8000000001e001e3 
Oops: 0011 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:04.0/0000:02:00.0/enable
CPU 0 
Pid: 1635, comm: X Not tainted 2.6.37-hardened-r7 #4
 HP Pavilion 061 ER900AA-ABA a1430n/NAGAMI
RIP: 0010:[<ffffffff81e3a367>]  [<ffffffff81e3a367>] 0xffffffff81e3a367
RSP: 0018:ffff88000889dce0  EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88003cfe2000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81abd9bf RDI: 0000000000000000
RBP: ffff88000889dd38 R08: 0000000000000000 R09: 0000000000000000
R10: ffff8800089a0000 R11: 00000000effff000 R12: 0000000000000100
R13: ffff88003cfe1800 R14: ffff88000d04fc00 R15: ffff88003cf62950
FS:  0000035121cca880(0000) GS:ffff88003fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff81e3a367 CR3: 000000000184c000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process X (pid: 1635, threadinfo ffff88000889c000, task ffff88003a41f500)
Stack:
 ffffffff81368c21 0000000000000000 ffff88003a41f500 ffff88000889dd08
 ffffffff810ff9ee ffff88000889dd38 ffff88000d04fc00 ffff88003cfe1800
 000003bc6d982000 0000000040786440 000003bc6d982ae7 ffff88000889de68
Call Trace:
 [<ffffffff81368c21>] ? radeon_cp_init+0xd81/0x1190
 [<ffffffff810ff9ee>] ? get_object_page+0xe/0x50
 [<ffffffff81343577>] drm_ioctl+0x567/0x660
 [<ffffffff810c8766>] ? generic_file_aio_write+0xa6/0xc0
 [<ffffffff81367ea0>] ? radeon_cp_init+0x0/0x1190
 [<ffffffff81143ada>] ? fsnotify+0x1ea/0x310
 [<ffffffff8111c597>] do_vfs_ioctl+0xa7/0x740
 [<ffffffff8110b6de>] ? vfs_write+0x15e/0x1e0
 [<ffffffff8111cc7f>] sys_ioctl+0x4f/0x80
 [<ffffffff810030bb>] 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 7f 07 19 <ae> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
RIP  [<ffffffff81e3a367>] 0xffffffff81e3a367
 RSP <ffff88000889dce0>
CR2: ffffffff81e3a367
---[ end trace ceba3ba2b57476fa ]---