[Bug 606393] [NEW] BUG: unable to handle kernel NULL pointer dereference at 00000000000003c0

[Jean-Louis Dupond]

Public bug reported:

[   34.007768] BUG: unable to handle kernel NULL pointer dereference at 00000000000003c0
[   34.007779] IP: [<ffffffff81365990>] fb_mmap+0x50/0x1b0
[   34.007791] PGD 7cc71067 PUD 7cc70067 PMD 0 
[   34.007797] Oops: 0000 [#1] SMP 
[   34.007802] last sysfs file: /sys/devices/virtual/dmi/id/sys_vendor
[   34.007807] CPU 0 
[   34.007810] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 snd_rawmidi iwl3945 snd_seq_midi_event nouveau(+) snd_seq iwlcore btusb snd_timer mac80211 ttm snd_seq_device bluetooth drm_kms_helper dell_laptop dell_wmi psmouse r852 sm_common nand dcdbas nand_ids nand_ecc serio_raw snd mtd drm video output cfg80211 soundcore i2c_algo_bit lp intel_agp snd_page_alloc parport usbhid hid b44 firewire_ohci sdhci_pci sdhci led_class ssb mii firewire_core crc_itu_t
[   34.007869] 
[   34.007872] Pid: 368, comm: plymouthd Not tainted 2.6.35-8-generic #13-Ubuntu       /MP061                           
[   34.007878] RIP: 0010:[<ffffffff81365990>]  [<ffffffff81365990>] fb_mmap+0x50/0x1b0
[   34.007885] RSP: 0018:ffff88007cc75d98  EFLAGS: 00010293
[   34.007889] RAX: 000fffffffffffff RBX: ffff880068baf160 RCX: 0000000000000000
[   34.007894] RDX: ffff8800691d8e40 RSI: ffff880068baf160 RDI: ffff8800691d8e40
[   34.007898] RBP: ffff88007cc75dd8 R08: 0000000000000000 R09: ffff880068baf160
[   34.007904] R10: ffff88007d09c580 R11: 0000000000000002 R12: ffff88006a6167d0
[   34.007909] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880068baf160
[   34.007914] FS:  00007f92a8abb700(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
[   34.007920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.007924] CR2: 00000000000003c0 CR3: 000000007cc72000 CR4: 00000000000006f0
[   34.007929] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   34.007934] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[   34.007940] Process plymouthd (pid: 368, threadinfo ffff88007cc74000, task ffff880037f08000)
[   34.007945] Stack:
[   34.007947]  ffff88007df1ff58 ffffffff8112513e ffff88006a4f9e70 ffff88006a6167c0
[   34.007954] <0> ffff88006a6167d0 00007f92a017c000 ffff880037ec1500 ffff880068baf160
[   34.007962] <0> ffff88007cc75e98 ffffffff81125208 ffff8800691d8e40 0000000000000000
[   34.007971] Call Trace:
[   34.007979]  [<ffffffff8112513e>] ? mmap_region+0x33e/0x5b0
[   34.007984]  [<ffffffff81125208>] mmap_region+0x408/0x5b0
[   34.007991]  [<ffffffff8111cca9>] ? __do_fault+0x459/0x540
[   34.007996]  [<ffffffff811256e5>] do_mmap_pgoff+0x335/0x380
[   34.008001]  [<ffffffff81125904>] sys_mmap_pgoff+0x1d4/0x200
[   34.008008]  [<ffffffff8100e909>] sys_mmap+0x29/0x30
[   34.008015]  [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
[   34.008019] Code: 4c 8b b6 88 00 00 00 48 89 f3 48 8b 40 10 8b 40 58 25 ff ff 0f 00 4c 8b 2c c5 40 bc ad 81 48 b8 ff ff ff ff ff ff 0f 00 49 39 c6 <4d> 8b bd c0 03 00 00 76 1f b8 ea ff ff ff 48 8b 5d d8 4c 8b 65 
[   34.008066] RIP  [<ffffffff81365990>] fb_mmap+0x50/0x1b0
[   34.008072]  RSP <ffff88007cc75d98>
[   34.008076] CR2: 00000000000003c0
[   34.008080] ---[ end trace 6823e5a01f7a0d99 ]---


Seems like this breaks the startup of X also.

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: linux-image-2.6.35-8-generic 2.6.35-8.13
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.35-8.13-generic 2.6.35-rc5
Uname: Linux 2.6.35-8-generic x86_64
AcpiTables: Error: command ['gksu', '-D', 'Apport', '--', '/usr/share/apport/dump_acpi_tables.py'] failed with exit code 1:
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  jl         1996 F.... pulseaudio
 /dev/snd/pcmC0D0p:   jl         1996 F...m pulseaudio
CRDA: Error: [Errno 2] Bestand of map bestaat niet
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xefffc000 irq 45'
   Mixer name	: 'SigmaTel STAC9200'
   Components	: 'HDA:83847690,102801cd,00102201 HDA:14f12bfa,14f100c3,00090000'
   Controls      : 14
   Simple ctrls  : 8
Date: Fri Jul 16 19:29:21 2010
HibernationDevice: RESUME=UUID=cf71bc4d-a550-40fd-bf9e-51228f7977d5
MachineType: Dell Inc. MP061
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-8-generic root=UUID=f216f66e-a270-422d-a1d7-800f40451f99 ro quiet splash
ProcEnviron:
 LANG=nl_BE.UTF-8
 SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.37
SourcePackage: linux
dmi.bios.date: 06/27/2007
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A09
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA09:bd06/27/2007:svnDellInc.:pnMP061:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct8:cvr:
dmi.product.name: MP061
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug graphics maverick needs-upstream-testing regression-potential

-- 
BUG: unable to handle kernel NULL pointer dereference at 00000000000003c0
https://bugs.launchpad.net/bugs/606393
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