Hi, 2.6.20-1.2962.fc6 #1 SMP
When capturing video, and doing a recompile of a sofware application (heavy disk load) things go pear shaped: ... Jun 28 13:17:16 emachine kernel: ivtv0: Cause: the application is not reading fast enough. Jun 28 13:17:39 emachine kernel: ivtv0: All encoder MPEG stream buffers are full. Dropping data. Jun 28 13:17:39 emachine kernel: ivtv0: Cause: the application is not reading fast enough ... Jun 28 13:17:45 emachine kernel: BUG: sleeping function called from invalid context at mm/mempool.c:210 Jun 28 13:17:45 emachine kernel: in_atomic():1, irqs_disabled():0 Jun 28 13:17:45 emachine kernel: [<c0458f34>] mempool_alloc+0x1f/0xd5 Jun 28 13:17:45 emachine kernel: [<c04e5807>] cfq_find_cfq_hash+0x18/0x1b Jun 28 13:17:45 emachine kernel: BUG: unable to handle kernel paging request at virtual address 31312031 Jun 28 13:17:45 emachine kernel: printing eip: Jun 28 13:17:45 emachine kernel: c0404fb2 Jun 28 13:17:45 emachine kernel: *pde = 00000000 Jun 28 13:17:45 emachine kernel: Oops: 0000 [#1] Jun 28 13:17:45 emachine kernel: SMP Jun 28 13:17:45 emachine kernel: SMP Jun 28 13:17:45 emachine kernel: last sysfs file: /devices/pci0000:00/0000:00:00.0/irq Jun 28 13:17:45 emachine kernel: Modules linked in: nfsd exportfs lockd nfs_acl ppdev vmnet(P)(U) vmmon(P)(U) sunrpc xfs video sbs i2c_ec dock button battery asus_acpi backlight ac ipv6 lp cx8800 cx88xx bttv video_buf ir_common compat_ioctl32 btcx_risc lirc_i2c(F)(U) lirc_d ev(F)(U) msp3400 saa7115 tuner snd_hda_intel snd_hda_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq ohci1394 snd_seq_device f tdi_sio ieee1394 snd_pcm_oss snd_mixer_oss usbserial sg nvidia(PF)(U) snd_pcm i2c_i801 ivtv(F)(U) i2c_algo_bit ide_cd e100 snd_timer cx23 41x mii serio_raw snd pcspkr soundcore parport_pc tveeprom i2c_core cdrom parport snd_page_alloc videodev v4l2_common v4l1_compat dm_snap shot dm_zero dm_mirror dm_mod usb_storage ata_piix libata sd_mod scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd Jun 28 13:17:45 emachine kernel: CPU: 1 Jun 28 13:49:01 emachine kernel: EIP: 0060:[<c0404fb2>] Tainted: PF VLI Jun 28 13:49:01 emachine kernel: EFLAGS: 00210293 (2.6.20-1.2962.fc6 #1) Jun 28 13:49:01 emachine kernel: EIP is at dump_trace+0x5c/0x93 Jun 28 13:49:01 emachine kernel: eax: 31312ffd ebx: 31312031 ecx: 003534a7 edx: 0128e400 Jun 28 13:49:01 emachine kernel: esi: f7f80be4 edi: 31312000 ebp: c06b2429 esp: ef964fb0 Jun 28 13:49:01 emachine kernel: ds: 007b es: 007b ss: 0068 Jun 28 13:49:01 emachine kernel: Process mythbackend (pid: 3105, ti=ef964000 task=f6717230 task.ti=ef965000) Jun 28 13:49:01 emachine kernel: Stack: c06af6b8 c06b2429 f7f92d40 f7f80bf4 00000000 c0405001 c06fdc40 c06b2429 Jun 28 13:49:01 emachine kernel: 00000010 c040558f c06b2429 c0405601 00000000 c0458f34 00000000 f7f80bf4 Jun 28 13:49:01 emachine kernel: c04e5807 e4d66a7c 00000000 f7f80be4 Jun 28 13:49:01 emachine kernel: Call Trace: Jun 28 13:49:01 emachine kernel: [<c0405001>] show_trace_log_lvl+0x18/0x2c Jun 28 13:49:01 emachine kernel: [<c040558f>] show_trace+0xf/0x11 Jun 28 13:49:01 emachine kernel: [<c0405601>] dump_stack+0x12/0x14 Jun 28 13:49:01 emachine kernel: [<c0458f34>] mempool_alloc+0x1f/0xd5 Jun 28 13:49:01 emachine kernel: [<c04e5807>] cfq_find_cfq_hash+0x18/0x1b Jun 28 13:49:02 emachine kernel: BUG: unable to handle kernel paging request at virtual address 31312031 Jun 28 13:49:02 emachine kernel: printing eip: Jun 28 13:49:02 emachine kernel: c0404fb2 Jun 28 13:49:02 emachine kernel: *pde = 00000000 Jun 28 13:49:02 emachine kernel: Oops: 0000 [#2] Jun 28 13:49:02 emachine kernel: SMP which then cascades into more and more crashes Jun 28 13:49:02 emachine kernel: SMP Jun 28 13:49:02 emachine kernel: last sysfs file: /devices/pci0000:00/0000:00:00.0/irq Jun 28 13:49:02 emachine kernel: Modules linked in: nfsd exportfs lockd nfs_acl ppdev vmnet(P)(U) vmmon(P)(U) sunrpc xfs video sbs i2c_ec dock button battery asus_acpi backlight ac ipv6 lp cx8800 cx88xx bttv video_buf ir_common compat_ioctl32 btcx_risc lirc_i2c(F)(U) lirc_d ev(F)(U) msp3400 saa7115 tuner snd_hda_intel snd_hda_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq ohci1394 snd_seq_device f tdi_sio ieee1394 snd_pcm_oss snd_mixer_oss usbserial sg nvidia(PF)(U) snd_pcm i2c_i801 ivtv(F)(U) i2c_algo_bit ide_cd e100 snd_timer cx23 41x mii serio_raw snd pcspkr soundcore parport_pc tveeprom i2c_core cdrom parport snd_page_alloc videodev v4l2_common v4l1_compat dm_snap shot dm_zero dm_mirror dm_mod usb_storage ata_piix libata sd_mod scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd Jun 28 13:49:02 emachine kernel: CPU: 1 Jun 28 13:49:02 emachine kernel: EIP: 0060:[<c0404fb2>] Tainted: PF VLI Jun 28 13:49:02 emachine kernel: EFLAGS: 00210093 (2.6.20-1.2962.fc6 #1) Jun 28 13:49:02 emachine kernel: EIP is at dump_trace+0x5c/0x93 Jun 28 13:49:02 emachine kernel: eax: 31312ffd ebx: 31312031 ecx: 003534a8 edx: 0128e400 Jun 28 13:49:02 emachine kernel: esi: f7f80be4 edi: 31312000 ebp: c06a64f2 esp: ef964e70 Jun 28 13:49:02 emachine kernel: ds: 007b es: 007b ss: 0068 Jun 28 13:49:02 emachine kernel: Process mythbackend (pid: 3105, ti=ef964000 task=f6717230 task.ti=ef965000) Jun 28 13:49:02 emachine kernel: Stack: c06a64f2 c06a64f2 00000014 00000000 c06a64f2 c0405001 c06fdc40 c06a64f2 Jun 28 13:49:02 emachine kernel: ef965003 c04050b0 c06a64f2 c06a64f2 ef964f78 ef964fb0 00000002 00210293 Jun 28 13:49:02 emachine kernel: ef964f78 ef964fb0 c0405246 c06a64f2 00000010 f67173c4 00000c21 ef964000 Jun 28 13:49:02 emachine kernel: Call Trace: Jun 28 13:49:02 emachine kernel: [<c0405001>] show_trace_log_lvl+0x18/0x2c Jun 28 13:49:02 emachine kernel: [<c04050b0>] show_stack_log_lvl+0x9b/0xa3 Jun 28 13:49:02 emachine kernel: [<c0405246>] show_registers+0x18e/0x25d Jun 28 13:49:02 emachine kernel: [<c062241f>] notifier_call_chain+0x19/0x29 Jun 28 13:49:02 emachine kernel: [<c0405443>] die+0x12e/0x240 Jun 28 13:49:03 emachine kernel: [<c0622333>] do_page_fault+0x407/0x4da Jun 28 13:49:04 emachine kernel: [<c0621f2c>] do_page_fault+0x0/0x4da Jun 28 13:49:05 emachine kernel: [<c0620b94>] error_code+0x7c/0x84 Jun 28 13:49:06 emachine kernel: [<c0404fb2>] dump_trace+0x5c/0x93 Jun 28 13:49:06 emachine kernel: [<c0405001>] show_trace_log_lvl+0x18/0x2c Jun 28 13:49:06 emachine kernel: [<c040558f>] show_trace+0xf/0x11 Jun 28 13:49:06 emachine kernel: [<c0405601>] dump_fault+0x407/0x4da Jun 28 13:49:06 emachine kernel: [<c0621f2c>] do_page_fault+0x0/0x4da Jun 28 13:49:06 emachine kernel: [<c0620b94>] error_code+0x7c/0x84 Jun 28 13:49:06 emachine kernel: [<c0404fb2>] dump_trace+0x5c/0x93 Jun 28 13:49:06 emachine kernel: [<c0405001>] show_trace_log_lvl+0x18/0x2c : and so on... ideas? [EMAIL PROTECTED] log]# lspci 00:00.0 Host bridge: Intel Corporation 82945G/GZ/P/PL Memory Controller Hub (rev 02) 00:01.0 PCI bridge: Intel Corporation 82945G/GZ/P/PL PCI Express Root Port (rev 02) 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01) 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) 00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3 (rev 01) 00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 01) 00:1c.4 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 5 (rev 01) 00:1c.5 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 6 (rev 01) 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #1 (rev 01) 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #2 (rev 01) 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #3 (rev 01) 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI #4 (rev 01) 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1) 00:1f.0 ISA bridge: Intel Corporation 82801GH (ICH7DH) LPC Interface Bridge (rev 01) 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) 00:1f.2 IDE interface: Intel Corporation 82801GB/GR/GH (ICH7 Family) Serial ATA Storage Controller IDE (rev 01) 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01) 01:00.0 VGA compatible controller: nVidia Corporation GeForce 7300 LE (rev a1) 07:00.0 FireWire (IEEE 1394): Texas Instruments TSB12LV26 IEEE-1394 Controller (Link) 07:01.0 Multimedia video controller: Internext Compression Inc iTVC15 MPEG-2 Encoder (rev 01) 07:08.0 Ethernet controller: Intel Corporation Unknown device 1094 (rev 01) [EMAIL PROTECTED] log]# - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/