[Bug 546875] Re: kernel BUG at /build/buildd/linux-2.6.32/drivers/gpu/drm/drm_fops.c:146!

[Brian Murray]

*** This bug is a duplicate of bug 556962 ***
    https://bugs.launchpad.net/bugs/556962

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kernel BUG at /build/buildd/linux-2.6.32/drivers/gpu/drm/drm_fops.c:146!
invalid opcode: 0000 [#1] SMP 
last sysfs file: /sys/devices/pci0000:00/0000:00:10.0/0000:03:00.0/boot_vga
CPU 0 
Modules linked in: snd_hda_codec_realtek fbcon tileblit font bitblit softcursor vga16fb vgastate snd_hda_intel(+) snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq nouveau ttm snd_timer snd_seq_device drm_kms_helper hwmon_vid i2c_dev video drm snd output psmouse serio_raw i2c_algo_bit shpchp edac_core edac_mce_amd soundcore snd_page_alloc acer_wmi led_class i2c_nforce2 sbp2 lp parport ohci1394 forcedeth ahci ieee1394 pata_amd
Pid: 1181, comm: Xorg Not tainted 2.6.32-17-generic #26-Ubuntu Aspire X3200
RIP: 0010:[<ffffffffa010105f>]  [<ffffffffa010105f>] drm_open+0x10f/0x120 [drm]
RSP: 0018:ffff880137387c68  EFLAGS: 00010202
RAX: ffff88013070cb48 RBX: 0000000000000000 RCX: 000000000000000f
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff880130729020
RBP: ffff880137387c98 R08: 0000000000000000 R09: ffff88013a2d8380
R10: 0000000000000080 R11: 0000000000000000 R12: ffff8801301b9400
R13: ffff880130035cf0 R14: ffff880130729000 R15: ffff880130729020
FS:  00007f96520e2700(0000) GS:ffff880028200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f964ea20c80 CR3: 00000001307d1000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process Xorg (pid: 1181, threadinfo ffff880137386000, task ffff8801373496f0)
Stack:
 000000000e200000 ffffffffa01137e0 ffff880130035cf0 ffff88013a8cf9c0
<0> 00000000ffffffed ffff880130729000 ffff880137387ce8 ffffffffa01011a3
<0> ffff880138857100 ffff88013be30000 000000000000002b 0000000000000000
Call Trace:
 [<ffffffffa01011a3>] drm_stub_open+0x133/0x260 [drm]
 [<ffffffff811464ca>] chrdev_open+0x13a/0x240
 [<ffffffff81146390>] ? chrdev_open+0x0/0x240
 [<ffffffff811407e3>] __dentry_open+0x113/0x370
 [<ffffffff8125173f>] ? security_inode_permission+0x1f/0x30
 [<ffffffff8114cb6f>] ? inode_permission+0xaf/0xd0
 [<ffffffff81140b57>] nameidata_to_filp+0x57/0x70
 [<ffffffff81150daa>] do_filp_open+0x2da/0xba0
 [<ffffffff8115c85a>] ? alloc_fd+0x10a/0x150
 [<ffffffff81140559>] do_sys_open+0x69/0x170
 [<ffffffff811406a0>] sys_open+0x20/0x30
 [<ffffffff810131b2>] system_call_fastpath+0x16/0x1b
Code: 89 ff e8 15 87 f3 e0 66 90 eb 99 90 4c 89 ff e8 08 87 f3 e0 66 90 4c 89 f7 e8 ce f9 ff ff 89 c3 eb 82 49 3b 85 10 01 00 00 74 a7 <0f> 0b eb fe 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 
RIP  [<ffffffffa010105f>] drm_open+0x10f/0x120 [drm]
 RSP <ffff880137387c68>
---[ end trace f674fdfb1714fd17 ]---

-- 
kernel BUG at /build/buildd/linux-2.6.32/drivers/gpu/drm/drm_fops.c:146!
https://bugs.launchpad.net/bugs/546875
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