From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 70163] New: `BUG: unable to handle kernel NULL pointer
dereference at 00000064` with `tty_open()`
Date: Sat, 05 Oct 2013 10:00:20 +0000
Message-ID:
Priority
medium
Bug ID
70163
Assignee
dri-devel@lists.freedesktop.org
Summary
`BUG: unable to handle kernel NULL pointer dereference at 000=
00064` with `tty_open()`
Severity
normal
Classification
Unclassified
OS
All
Reporter
paulepanter@users.sourceforge.net
Hardware
Other
Status
NEW
Version
XOrg CVS
Component
DRM/Radeon
Product
DRI
Using an ASUS M2V-MX SE with an external Radeon graphics card,=
Debian Wheezy
with Linux 3.2.x and systemd 44-11, I am not able to log in and get the
following oops.
### log from serial console ###=20
cryptsetup: sda2crypt set up successfully
done.
Begin: Running /scripts/local-premount ... done.
[ 92.340314] EXT4-fs (dm-0): mounted filesystem with ordered data mode. O=
pts:
(null)
Begin: Running /scripts/local-bottom ... done.
done.
Begin: Running /scripts/init-bottom ... done.
Welcome to Debian GNU/Linux 7 (wheezy)!
Starting udev Kernel Device Manager...=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20
Starting LSB: Prepare console...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20
Starting LSB: screen sessions cleaning...=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20
Started Set Up Additional Binary Formats [ O=
K ]
Starting Load Kernel Modules...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20
Starting Apply Kernel Variables...=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20
Starting Debug File System...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20
Starting Huge Pages File System...=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20
Starting Security File System...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20
Starting POSIX Message Queue File System...=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20
Starting Lock Directory...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20
Starting User Runtime Directory...=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20
Starting Remount API VFS...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
Starting File System Check on Root Device...=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
Starting udev Coldplug all Devices...=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20
Starting Journal Service...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
Started Journal Service [ O=
K ]
Failed to start Load Kernel Modules [FAI=
LED]
See 'systemctl status systemd-modules-load.service' for details.=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20
Started Apply Kernel Variables [=20=
=20
93.045704] udevd[317]5
[ OK ]
Started Debug File System [ O=
K ]
Started Huge Pages File System [ O=
K ]
Started Security File System [ O=
K ]
Started POSIX Message Queue File System [ O=
K ]
Started Lock Directory [ O=
K ]
Started User Runtime Directory [ O=
K ]
Started Configuration File System [ O=
K ]
Started FUSE Control File System [ O=
K ]
Started udev Kernel Device Manager [ O=
K ]
Starting LSB: Set preliminary keymap...=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20
Starting LSB: Tune IDE hard disks...=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20
Started LSB: Prepare console [ O=
K ]
Started LSB: screen sessions cleaning [ O=
K ]
Started Remount API VFS [ O=
K ]
Starting LSB: Set console font and keymap...=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
kbd[273]: Setting console screen modes.
kbd[273]: Skipping font and keymap setup (handled by console-setup).
systemd-fsck[309]: myhostname-root: sauber, 507742/3776512 Dateien,
12715071/15105622 Bl=EF=BF=BD=C3=B6cke
Started LSB: Tune IDE hard disks [ O=
K ]
Started File System Check on Root Device [ O=
K ]
Started udev Coldplug all Devices [ O=
K ]
console-setup[336]: Setting up console font and keymap.../etc/console-setup=
is
not writable. No .
hdparm[327]: Setting parameters of disc: (none).
[ 93.498640] input: Sleep Button as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
keyboard-setup[326]: Setting preliminary keymap...done.
Started LSB: Set preliminary keymap [ O=
K ]
Starting Remount Root FS...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[ 93.561442] EXT4-fs (dm-0): re-mounted. Opts: errors=3Dremount-ro,discard
Started Remount Root FS [ O=
K ]
Started Various fixups to make systemd work better on Debian [ O=
K ]
Started Lock Directory [ O=
K ]
Started Runtime Directory [ O=
K ]
Started LSB: Set console font and keymap [ O=
K ]
[ 93.661595] ACPI: Sleep Button [SLPB]
console-setup[336]: done.
[ 93.694733] parport_pc 00:04: reported by Plug and Play ACPI
[ 93.711522] input: Power Button as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input3
[ 93.721570] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[ 93.856579] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
[ 93.888088] k8temp 0000:00:18.3: Temperature readouts might be wrong - c=
heck
erratum #141
[ 93.916061] ACPI: Power Button [PWRB]
[ 93.919848] input: Power Button as
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input4
[ 93.936905] udevd[425]: renamed network interface eth0 to eth4
[ 94.007004] [drm] Initialized drm 1.1.0 20060810
[ 94.042834] powernow-k8: Found 1 AMD Sempron(tm) Processor 3200+ (1 cpu
cores) (version 2.20.)
[ 94.054059] snd_hda_intel 0000:02:00.1: PCI: Disallowing DAC for device
[ 94.081614] ACPI: Power Button [PWRF]
[ 94.186527] powernow-k8: fid 0xa (1800 MHz), vid 0x6
[ 94.191538] powernow-k8: fid 0x2 (1000 MHz), vid 0x12
[ 94.219292] HDMI status: Codec=3D0 Pin=3D3 Presence_Detect=3D0 ELD_Valid=
=3D0
[ 94.275895] input: HD-Audio Generic HDMI/DP,pcm=3D3 as
/devices/pci0000:00/0000:00:02.0/0000:025
[ 94.373593] snd_hda_intel 0000:20:01.0: PCI: Disallowing DAC for device
[ 94.496686] [drm] radeon kernel modesetting enabled.
Starting Cryptography Setup for sda2crypt...=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 94.512453] input: HDA VIA VT82xx Headphone as
/devices/pci0000:20/0000:20:01.0/sound/card1/i6
Started Cryptography Setup for s[ 94.546085] [drm] initializing kernel
modesetting (CEDAR 0x10.
da2crypt [ 94.555384] radeon 0000:02:00.0: PCI: Disallowing DAC for
device
[ 94.562687] radeon: No suitable DMA available.
[ OK ]
Starting File Sy[ 94.657589] [drm] register mmio base: 0xFBEC0000
stem Check on /d[ 94.662845] [drm] register mmio size: 131072
ev/disk/by-uuid/5843f52e-f1...5-a91ca427dbd8...
[ 94.701889] ATOM BIOS: CEDAR
[ 94.717909] radeon 0000:02:00.0: VRAM: 512M 0x0000000000000000 -
0x000000001FFFFFFF (512M use)
[ 94.726707] radeon 0000:02:00.0: GTT: 512M 0x0000000020000000 -
0x000000003FFFFFFF
[ 94.746946] [drm] Detected VRAM RAM=3D512M, BAR=3D256M
[ 94.751854] [drm] RAM width 64bits DDR
[ 94.757404] [TTM] Zone kernel: Available graphics memory: 448468 kiB
[ 94.763966] [TTM] Zone highmem: Available graphics memory: 516920 kiB
[ 94.770422] [TTM] Initializing pool allocator
[ 94.778970] [TTM] Initializing DMA pool allocator
[ 94.784213] [drm] radeon: 512M of VRAM memory ready
[ 94.791600] [drm] radeon: 512M of GTT memory ready.
[ 94.796699] [drm] GART: num cpu pages 131072, num gpu pages 131072
[ 94.811435] [drm] radeon: ib pool ready.
[ 94.824918] [drm] Loading CEDAR Microcode
systemd-fsck[575]: myhostname-boot: sauber, 249/131072 Dateien, 38485/524288
Bl=EF=BF=BD=C3=B6cke
Started File System Check on /dev/disk/by-uuid/5843f...05-a91ca427dbd8 [ O=
K ]
Starting /boot...=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 94.887424] platform radeon_cp.0: firmware: agent loaded
radeon/CEDAR_pfp.bin into memory
[ 94.899643] EXT4-fs (sda1): mounted filesystem with ordered data mode. O=
pts:
discard
Started /boot[ 94.915271] platform radeon_cp.0: firmware: agent loaded
radeon/CEDAR_me.bin inty
[ OK ]
[ 94.930838] platform radeon_cp.0: firmware: agent loaded
radeon/CEDAR_rlc.bin into memory
Starting LSB: Restore and store ALSA driver settings...=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 95.500299] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000=
).=20=20
[ 95.509078] radeon 0000:02:00.0: WB enabled
[ 95.513337] [drm] fence driver on ring 0 use gpu addr 0x20000c00 and cpu
addr 0xf75e1c00
[ 95.524733] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[ 95.531392] [drm] Driver supports precise vblank timestamp query.
[ 95.552093] [drm] radeon: irq initialized.
[ 95.592128] [drm] ring test on 0 succeeded in 1 usecs
[ 95.604246] [drm] ib test on ring 0 succeeded in 0 usecs
[ 95.613342] [drm] Radeon Display Connectors
[ 95.617571] [drm] Connector 0:
[ 95.620657] [drm] HDMI-A
[ 95.623363] [drm] HPD1
[ 95.625904] [drm] DDC: 0x6460 0x6460 0x6464 0x6464 0x6468 0x6468 0x646c
0x646c
[ 95.633305] [drm] Encoders:
[ 95.636277] [drm] DFP1: INTERNAL_UNIPHY1
[ 95.640549] [drm] Connector 1:
[ 95.643599] [drm] DVI-I
[ 95.646226] [drm] HPD4
[ 95.648767] [drm] DDC: 0x6450 0x6450 0x6454 0x6454 0x6458 0x6458 0x645c
0x645c
[ 95.656157] [drm] Encoders:
[ 95.659121] [drm] DFP2: INTERNAL_UNIPHY
[ 95.663308] [drm] CRT1: INTERNAL_KLDSCP_DAC1
[ 95.667929] [drm] Connector 2:
[ 95.670988] [drm] VGA
[ 95.673443] [drm] DDC: 0x6430 0x6430 0x6434 0x6434 0x6438 0x6438 0x643c
0x643c
[ 95.680833] [drm] Encoders:
[ 95.683795] [drm] CRT2: INTERNAL_KLDSCP_DAC2
[ 95.688528] [drm] Internal thermal controller with fan control
[ 95.699499] [drm] radeon: power management initialized
[ 95.794479] [drm] fb mappable at 0xD0142000
[ 95.798692] [drm] vram apper at 0xD0000000
[ 95.802795] [drm] size 5242880
[ 95.805856] [drm] fb depth is 24
[ 95.809088] [drm] pitch is 5120
[ 95.832291] fbcon: radeondrmfb (fb0) is primary device
[ 96.284166] Console: switching to colour frame buffer device 160x64
[ 96.304260] fb0: radeondrmfb frame buffer device
[ 96.304262] drm: registered panic notifier
[ 96.320118] BUG: unable to handle kernel NULL pointer dereference at
00000064
[ 96.324016] IP: [<c11cf073>] tty_open+0x1f1/0x3dc
[ 96.324016] *pdpt =3D 000000003713d001 *pde =3D 0000000000000000=20
[ 96.324016] Oops: 0000 [#1] SMP=20
[ 96.324016] Modules linked in: snd_hda_codec_realtek radeon(+)
snd_hda_codec_hdmi ttm drm_kms]
[ 96.324016]=20
[ 96.324016] Pid: 315, comm: systemd-journal Not tainted 3.2.0-4-686-pae =
#1
Debian 3.2.51-1 SyE
[ 96.324016] EIP: 0060:[<c11cf073>] EFLAGS: 00010246 CPU: 0
[ 96.324016] EIP is at tty_open+0x1f1/0x3dc
[ 96.324016] EAX: 00000000 EBX: f5c91300 ECX: f5c91300 EDX: 00000000
[ 96.324016] ESI: f721f180 EDI: f7574400 EBP: 00000001 ESP: f7119e18=20=
=20=20=20=20=20=20=20=20=20
[ 96.324016] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] Process systemd-journal (pid: 315, ti=3Df7118000 task=3Df5dd=
0d20
task.ti=3Df7118000)
[ 96.324016] Stack:=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] 00500001 f5d4a948 f7574418 00088101 f5dd0d20 00000000 f5d4a=
948
c1503cc8
[ 96.324016] f721f180 00000000 c10cfd5b 00000000 00000000 f721f180 f5d4a=
948
00000000
[ 96.324016] 00000000 c10cba2f f5c26ec0 f5898e18 f7119efc f5898e18 f721f=
180
f726bf40
[ 96.324016] Call Trace:=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10cfd5b>] ? chrdev_open+0xf3/0x111=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10cba2f>] ? __dentry_open+0x186/0x25f=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10cc77d>] ? nameidata_to_filp+0x3a/0x45=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10cfc68>] ? cdev_put+0x17/0x17=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10d683d>] ? do_last+0x4f8/0x513=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10d6aff>] ? path_openat+0xa1/0x28b=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10d6d92>] ? do_filp_open+0x23/0x5c=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c102a229>] ? should_resched+0x5/0x1e=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c12c2b4a>] ? _cond_resched+0x5/0x18=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10cc7dc>] ? do_sys_open+0x54/0xcd=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c10cc873>] ? sys_open+0x1e/0x23=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20
[ 96.324016] [<c12c835f>] ? sysenter_do_call+0x12/0x28
[ 96.324016] Code: 8b 97 9c 00 00 00 8b 47 0c 80 e2 80 0f 85 82 00 00 00 =
8b
97 9c 00 00 00 81=20=20
[ 96.324016] EIP: [<c11cf073>] tty_open+0x1f1/0x3dc SS:ESP 0068:f71=
19e18
[ 96.324016] CR2: 0000000000000064
[ 96.563608] ---[ end trace edcc89bd81b89d58 ]---
[ 96.580061] [drm] Initialized radeon 2.16.0 20080528 for 0000:02:00.0 on
minor 0