[Bugme-new] [Bug 11314] New: kernel BUG at drivers/media/video/videobuf-core.c:224!
bugme-daemon at bugzilla.kernel.org
bugme-daemon at bugzilla.kernel.org
Tue Aug 12 15:10:55 PDT 2008
http://bugzilla.kernel.org/show_bug.cgi?id=11314
Summary: kernel BUG at drivers/media/video/videobuf-core.c:224!
Product: v4l-dvb
Version: unspecified
KernelVersion: 2.6.26.2
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: cx88
AssignedTo: v4l-dvb_cx88 at kernel-bugs.osdl.org
ReportedBy: helgon at sdf.nu
Latest working kernel version:
Earliest failing kernel version:
Distribution: Debian 4.3.1-2
Hardware Environment:
model name : AMD Athlon(tm) 64 X2 Dual Core Processor 3600+
Software Environment:
Linux version 2.6.26.2 (root at g) (gcc version 4.3.1 (Debian 4.3.1-2) ) #1 SMP
PREEMPT Wed Aug 6 22:40:44 CEST 2008
/ver_linux
If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
Linux gridlock 2.6.26.2 #1 SMP PREEMPT Wed Aug 6 22:40:44 CEST 2008 x86_64
GNU/Linux
Gnu C 4.3.1
Gnu make 3.81
binutils 2.18.0.20080103
util-linux 2.13.1.1
mount 2.13.1
module-init-tools 3.4
e2fsprogs 1.41.0
PPP 2.4.4
Linux C Library 2.7
Dynamic linker (ldd) 2.7
Procps 3.2.7
Net-tools 1.60
Console-tools 0.2.3
Sh-utils 6.10
udev 114
wireless-tools 29
Modules Loaded nvidia binfmt_misc tun vboxdrv nfsd lockd nfs_acl sunrpc
exportfs ppdev lp fan ac battery powernow_k8 cpufreq_stats cpufreq_powersave
cpufreq_userspace cpufreq_conservative ipv6 dm_snapshot dm_mirror dm_log dm_mod
w83627hf hwmon_vid sbp2 loop snd_usb_audio snd_usb_lib snd_hwdep usbhid hid
gspca arc4 ecb crypto_blkcipher usb_storage zd1211rw mac80211 cfg80211
snd_intel8x0 snd_ac97_codec ac97_bus cx88_blackbird cx2341x em8300
snd_seq_dummy snd_seq_oss bt865 tuner tea5767 tda8290 tda18271 tda827x
tuner_xc2028 xc5000 tda9887 tuner_simple tuner_types mt20xx tea5761
snd_seq_midi snd_rawmidi snd_pcm_oss snd_mixer_oss snd_seq_midi_event snd_seq
cx8802 snd_pcm cx8800 cx88xx snd_timer snd_seq_device ohci1394 ir_common
firmware_class i2c_algo_bit ieee1394 compat_ioctl32 videodev v4l1_compat
v4l2_common snd parport_pc tveeprom videobuf_dma_sg videobuf_core parport
soundcore floppy btcx_risc snd_page_alloc pcspkr ehci_hcd thermal forcedeth
i2c_nforce2 button ohci_hcd processor i2c_core evdev
Problem Description:
Hi. I'm having some problems with my Leadtek pvr 2000 and kopete. Every time I
go into options for kopete this happens and kopete gets non-responsive (kill -9
won't even help) and I get these in the dmesg:
------------[ cut here ]------------
kernel BUG at drivers/media/video/videobuf-core.c:224!
invalid opcode: 0000 [1] PREEMPT SMP
CPU 0
Modules linked in: nls_iso8859_1 nls_cp437 vfat fat em8300 bt865 nvidia(P)
binfmt_misc tun vboxdrv nfsd lockd nfs_acl sunrpc exportfs ppdev lp fan ac
battery powernow_k8 cpufreq_stats cpufreq_powersave cpufreq_userspace
cpufreq_conservative ipv6 snd_usb_audio snd_usb_lib snd_hwdep dm_snapshot
dm_mirror dm_log usbhid hid dm_mod w83627hf hwmon_vid sbp2 loop gspca arc4 ecb
crypto_blkcipher usb_storage zd1211rw mac80211 cfg80211 cx88_blackbird cx2341x
tuner tea5767 tda8290 tda18271 tda827x tuner_xc2028 xc5000 firmware_class
tda9887 tuner_simple tuner_types mt20xx tea5761 snd_intel8x0 snd_ac97_codec
ac97_bus 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 cx8800 cx8802 cx88xx
snd_timer snd_seq_device ir_common snd i2c_algo_bit compat_ioctl32 videodev
v4l1_compat v4l2_common tveeprom soundcore ohci1394 floppy videobuf_dma_sg
ieee1394 videobuf_core pcspkr parport_pc parport btcx_risc snd_page_alloc
ehci_hcd ohci_hcd forcedeth thermal i2c_nforce2 i2c_core processor button evdev
Pid: 3904, comm: kopete Tainted: P 2.6.26.2 #1
RIP: 0010:[<ffffffffa006dbf2>] [<ffffffffa006dbf2>]
:videobuf_core:videobuf_qbuf+0x279/0x397
RSP: 0018:ffff8100a90d3cf8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffa01e363b RCX: ffff8100be1dc820
RDX: 0000000000000000 RSI: 0000000020070728 RDI: ffff810051208808
RBP: ffff81004772e000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff803802cb R12: 0000000000000000
R13: ffff810051208808 R14: ffff8100a90d3e28 R15: ffff810091f65240
FS: 00007f54ba1776f0(0000) GS:ffffffff80627000(0000) knlGS:00000000f7456720
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f54aea46f30 CR3: 00000000b949e000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process kopete (pid: 3904, threadinfo ffff8100a90d2000, task ffff8100a9012cb0)
Stack: ffffffffa01e363b ffff8100a90d3e28 0000000000000000 ffff8100bcda3800
ffff810051208800 ffffffffa00c2a48 00007f54aea46000 ffffe2000042e708
0000100000000040 ffff8100b978c230 00007f54aea46f30 0000000000000014
Call Trace:
[<ffffffffa01e363b>] ? :cx88_blackbird:vidioc_qbuf+0x0/0xc
[<ffffffffa00c2a48>] ? :videodev:__video_do_ioctl+0xfc8/0x2802
[<ffffffff80270497>] ? handle_mm_fault+0x362/0x6f6
[<ffffffff804e24dc>] ? _spin_lock_irqsave+0x18/0x34
[<ffffffffa00c43fe>] ? :videodev:video_ioctl2+0x17c/0x20e
[<ffffffff804e0f2c>] ? thread_return+0x98/0xd4
[<ffffffff80294b9a>] ? vfs_ioctl+0x56/0x6c
[<ffffffff80294de9>] ? do_vfs_ioctl+0x239/0x24f
[<ffffffff80294e50>] ? sys_ioctl+0x51/0x71
[<ffffffff8020bedb>] ? system_call_after_swapgs+0x7b/0x80
Code: a0 0f 8e 08 01 00 00 e9 76 fe ff ff 83 3d 66 47 00 00 00 7e 0e 48 c7 c7
07 f0 06 a0 31 c0 e8 94 28 47 e0 41 8b 55 4c 85 d2 75 04 <0f> 0b eb fe 83 fa 07
75 20 41 83 7d 50 02 75 0c 41 c7 45 50 03
RIP [<ffffffffa006dbf2>] :videobuf_core:videobuf_qbuf+0x279/0x397
RSP <ffff8100a90d3cf8>
---[ end trace a3cbafe110f9c015 ]---
Not sure if this is related, but somethimes cat from mpeg device works and
sometimes it doesn't. This is what I get when it doesn't work:
cx88[0]/2-bb: Firmware and/or mailbox pointer not initialized or corrupted
firmware: requesting v4l-cx2341x-enc.fw
cx88[0]/2-bb: Firmware upload successful.
cx88[0]/2-bb: Firmware version is 0x02060039
cx88[0]: video y / packed - dma channel status dump
cx88[0]: cmds: initial risc: 0xb14b8000
cx88[0]: cmds: cdt base : 0x00180440
cx88[0]: cmds: cdt size : 0x0000000c
cx88[0]: cmds: iq base : 0x00180400
cx88[0]: cmds: iq size : 0x00000010
cx88[0]: cmds: risc pc : 0xb14b86d4
cx88[0]: cmds: iq wr ptr : 0x00000105
cx88[0]: cmds: iq rd ptr : 0x00000109
cx88[0]: cmds: cdt current : 0x00000448
cx88[0]: cmds: pci target : 0xb1a7e600
cx88[0]: cmds: line / byte : 0x00a90000
cx88[0]: risc0: 0x18000400 [ write sol count=1024 ]
cx88[0]: risc1: 0xb1a7ec00 [ arg #1 ]
cx88[0]: risc2: 0x14000200 [ write eol count=512 ]
cx88[0]: risc3: 0xb186f000 [ arg #1 ]
cx88[0]: iq 0: 0x622dd000 [ INVALID irq2 21 19 18 cnt0 resync 14 12 count=0 ]
cx88[0]: iq 1: 0x18000400 [ write sol count=1024 ]
cx88[0]: iq 2: 0x622ddc00 [ arg #1 ]
cx88[0]: iq 3: 0x14000200 [ write eol count=512 ]
cx88[0]: iq 4: 0x62391000 [ arg #1 ]
cx88[0]: iq 5: 0x1c000600 [ write sol eol count=1536 ]
cx88[0]: iq 6: 0xb1a7e000 [ arg #1 ]
cx88[0]: iq 7: 0x18000400 [ write sol count=1024 ]
cx88[0]: iq 8: 0xb1a7ec00 [ arg #1 ]
cx88[0]: iq 9: 0x14000200 [ write eol count=512 ]
cx88[0]: iq a: 0xb186f000 [ arg #1 ]
cx88[0]: iq b: 0x1c000600 [ write sol eol count=1536 ]
cx88[0]: iq c: 0xb186f800 [ arg #1 ]
cx88[0]: iq d: 0x1c000600 [ write sol eol count=1536 ]
cx88[0]: iq e: 0xb1aca400 [ arg #1 ]
cx88[0]: iq f: 0x1c000600 [ write sol eol count=1536 ]
cx88[0]: iq 10: 0x00180c00 [ arg #1 ]
cx88[0]: fifo: 0x00180c00 -> 0x183400
cx88[0]: ctrl: 0x00180400 -> 0x180460
cx88[0]: ptr1_reg: 0x00180c00
cx88[0]: ptr2_reg: 0x00180448
cx88[0]: cnt1_reg: 0x00000000
cx88[0]: cnt2_reg: 0x00000000
cx88[0]/0: [ffff8100b97ae800/1] timeout - dma=0xb14b8000
cx88[0]/0: [ffff8100b97ae200/2] timeout - dma=0x687b8000
Steps to reproduce: Start kopete and go to settings
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