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@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
Marking obsolete, if this is incorrect please reopen versus a recent kernel