Hey, snd_pcm_oss (I think) just crashed on me. Included dmesg output as attachment. It happened when ogg123 finished playing, has never happened to me before. Additionally, alsamixer was running on a different tty.
Sound hardware: Intel Corp. 82801CA/CAM AC'97 Audio Controller Kernel version: 2.6.0-test7 (vanilla + nvidia + linux_wlan_ng) Loaded modules: prism2_pci p80211 irda snd_intel8x0 snd_ac97_codec snd_mpu401_uart snd_rawmidi snd_seq_device snd_pcm_oss snd_pcm snd_page_alloc snd_timer snd_mixer_oss snd Couldn't reproduce the bug, didn't try too much though. -- Helge Titlestad
Linux version 2.6.0-test7 ([EMAIL PROTECTED]) (gcc version 3.2.3 20030422 (Gentoo Linux 1.4 3.2.3-r1, propolice)) #4 Thu Oct 9 22:34:35 CEST 2003 Video mode to be used for restore is f00 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009f800 (usable) BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved) BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001fef0000 (usable) BIOS-e820: 000000001fef0000 - 000000001fefc000 (ACPI data) BIOS-e820: 000000001fefc000 - 000000001ff00000 (ACPI NVS) BIOS-e820: 000000001ff00000 - 000000001ff80000 (usable) BIOS-e820: 000000001ff80000 - 0000000020000000 (reserved) BIOS-e820: 00000000ffb80000 - 00000000ffc00000 (reserved) BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved) 511MB LOWMEM available. On node 0 totalpages: 130944 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 126848 pages, LIFO batch:16 HighMem zone: 0 pages, LIFO batch:1 DMI present. ACPI: RSDP (v000 PTLTD ) @ 0x000f6c50 ACPI: RSDT (v001 PTLTD RSDT 0x06040000 LTP 0x00000000) @ 0x1fef5ae9 ACPI: FADT (v001 INTEL 845M 0x06040000 PTL 0x0000004b) @ 0x1fefbf8c ACPI: DSDT (v001 COMPAL 845M 0x06040000 MSFT 0x0100000d) @ 0x00000000 Building zonelist for node : 0 Kernel command line: root=/dev/hda2 Initializing CPU#0 PID hash table entries: 2048 (order 11: 16384 bytes) Detected 1595.960 MHz processor. Console: colour VGA+ 80x25 Memory: 513888k/523776k available (2686k kernel code, 9072k reserved, 886k data, 128k init, 0k highmem) Calibrating delay loop... 3145.72 BogoMIPS Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) CPU: After generic identify, caps: 3febf9ff 00000000 00000000 00000000 CPU: After vendor identify, caps: 3febf9ff 00000000 00000000 00000000 CPU: Trace cache: 12K uops, L1 D cache: 8K CPU: L2 cache: 512K CPU: After all inits, caps: 3febf9ff 00000000 00000000 00000080 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU#0: Intel P4/Xeon Extended MCE MSRs (12) available CPU: Intel(R) Pentium(R) 4 Mobile CPU 1.60GHz stepping 04 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX NET: Registered protocol family 16 PCI: PCI BIOS revision 2.10 entry at 0xfd984, last bus=2 PCI: Using configuration type 1 mtrr: v2.0 (20020519) ACPI: Subsystem revision 20030918 ACPI: Interpreter enabled ACPI: Using PIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (00:00) PCI: Probing PCI hardware (bus 00) Transparent bridge - 0000:00:1e.0 ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.AGPB._PRT] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCIB._PRT] ACPI: PCI Interrupt Link [LNKA] (IRQs *10) ACPI: PCI Interrupt Link [LNKB] (IRQs *10) ACPI: PCI Interrupt Link [LNKC] (IRQs 9) ACPI: PCI Interrupt Link [LNKD] (IRQs 9) ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKH] (IRQs 5) ACPI: Embedded Controller [EC0] (gpe 28) Linux Kernel Card Services options: [pci] [pm] drivers/usb/core/usb.c: registered new driver usbfs drivers/usb/core/usb.c: registered new driver hub ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10 ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10 PCI: Using ACPI for IRQ routing PCI: if you experience problems, try using option 'pci=noacpi' or even 'acpi=off' Machine check exception polling timer started. cpufreq: P4/Xeon(TM) CPU On-Demand Clock Modulation available ikconfig 0.7 with /proc/config* devfs: v1.22 (20021013) Richard Gooch ([EMAIL PROTECTED]) devfs: boot_options: 0x1 udf: registering filesystem SGI XFS for Linux with large block numbers, no debug enabled Initializing Cryptographic API ACPI-0165: *** Warning: The ACPI AML in your computer contains errors, please nag the manufacturer to correct it. ACPI-0168: *** Warning: Allowing relaxed access to fields; turn on CONFIG_ACPI_DEBUG for details. ACPI: AC Adapter [ACAD] (on-line) ACPI: Battery Slot [BAT1] (battery present) ACPI: Power Button (FF) [PWRF] ACPI: Lid Switch [LID] ACPI: Sleep Button (CM) [SLPB] ACPI: Processor [CPU0] (supports C1 C2, 8 throttling states) ACPI: Thermal Zone [THRM] (36 C) pty: 256 Unix98 ptys configured Real Time Clock Driver v1.12 Linux agpgart interface v0.100 (c) Dave Jones agpgart: Detected an Intel i845 Chipset. agpgart: Maximum main memory to use for agp memory: 439M agpgart: AGP aperture is 64M @ 0xd4000000 8139too Fast Ethernet driver 0.9.26 eth0: RealTek RTL8139 at 0xe0822800, 00:02:3f:ab:90:44, IRQ 10 eth0: Identified 8139 chip type 'RTL-8100B/8139D' Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ICH3M: IDE controller at PCI slot 0000:00:1f.1 PCI: Enabling device 0000:00:1f.1 (0005 -> 0007) ICH3M: chipset revision 2 ICH3M: not 100% native mode: will probe irqs later ide0: BM-DMA at 0x1800-0x1807, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0x1808-0x180f, BIOS settings: hdc:DMA, hdd:pio hda: FUJITSU MHR2030AT, ATA DISK drive Using anticipatory io scheduler ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hdc: TOSHIBA DVD-ROM SD-C2502, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 1024KiB hda: 58605120 sectors (30005 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(100) /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 hdc: ATAPI 24X DVD-ROM drive, 128kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.12 ohci1394: $Rev: 1045 $ Ben Collins <[EMAIL PROTECTED]> PCI: Enabling device 0000:02:00.0 (0110 -> 0113) ohci1394_0: OHCI-1394 1.1 (PCI): IRQ=[10] MMIO=[e0000000-e00007ff] Max Packet=[65536] drivers/usb/host/uhci-hcd.c: USB Universal Host Controller Interface driver v2.1 uhci-hcd 0000:00:1d.0: UHCI Host Controller PCI: Setting latency timer of device 0000:00:1d.0 to 64 uhci-hcd 0000:00:1d.0: irq 10, io base 00002400 uhci-hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1 hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected uhci-hcd 0000:00:1d.1: UHCI Host Controller PCI: Setting latency timer of device 0000:00:1d.1 to 64 uhci-hcd 0000:00:1d.1: irq 11, io base 00002420 uhci-hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2 hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected drivers/usb/core/usb.c: registered new driver hid drivers/usb/input/hid-core.c: v2.0:USB HID core driver mice: PS/2 mouse device common for all mice i8042.c: Detected active multiplexing controller, rev 1.1. serio: i8042 AUX0 port at 0x60,0x64 irq 12 serio: i8042 AUX1 port at 0x60,0x64 irq 12 serio: i8042 AUX2 port at 0x60,0x64 irq 12 input: PS/2 Generic Mouse on isa0060/serio4 serio: i8042 AUX3 port at 0x60,0x64 irq 12 input: AT Translated Set 2 keyboard on isa0060/serio0 serio: i8042 KBD port at 0x60,0x64 irq 1 NET: Registered protocol family 2 IP: routing cache hash table of 4096 buckets, 32Kbytes TCP: Hash tables configured (established 32768 bind 65536) NET: Registered protocol family 1 NET: Registered protocol family 10 IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 ACPI: (supports S0 S1 S3 S4 S5) UDF-fs DEBUG fs/udf/lowlevel.c:65:udf_get_last_session: CDROMMULTISESSION not supported: rc=-22 UDF-fs DEBUG fs/udf/super.c:1544:udf_fill_super: Multi-session=0 UDF-fs DEBUG fs/udf/super.c:532:udf_vrs: Starting at sector 16 (2048 byte sectors) UDF-fs: No VRS found ieee1394: Host added: ID:BUS[0-00:1023] GUID[00023f251a000ac2] XFS mounting filesystem hda2 Ending clean XFS mount for filesystem: hda2 VFS: Mounted root (xfs filesystem) readonly. Mounted devfs on /dev Freeing unused kernel memory: 128k freed Adding 385552k swap on /dev/hda3. Priority:-1 extents:1 PCI: Setting latency timer of device 0000:00:1f.5 to 64 intel8x0: clocking to 48000 NET: Registered protocol family 23 prism2_init: prism2_pci.o: 0.2.1-pre11 Loaded prism2_init: dev_info is: prism2_pci PCI: Enabling device 0000:02:02.0 (0114 -> 0116) A Prism2.5 PCI device found, phymem:0xe0100000, irq:11, mem:0xe085d000 ident: nic h/w: id=0x8013 1.0.0 ident: pri f/w: id=0x15 1.0.7 ident: sta f/w: id=0x1f 1.3.5 MFI:SUP:role=0x00:id=0x01:var=0x01:b/t=1/1 CFI:SUP:role=0x00:id=0x02:var=0x02:b/t=1/1 PRI:SUP:role=0x00:id=0x03:var=0x01:b/t=4/4 STA:SUP:role=0x00:id=0x04:var=0x01:b/t=1/9 PRI-CFI:ACT:role=0x01:id=0x02:var=0x02:b/t=1/1 STA-CFI:ACT:role=0x01:id=0x02:var=0x02:b/t=1/1 STA-MFI:ACT:role=0x01:id=0x01:var=0x01:b/t=1/1 Prism2 card SN: 99SA01000000 blk: queue dfd53800, I/O limit 4095Mb (mask 0xffffffff) Unable to handle kernel paging request at virtual address e087e000 printing eip: e08b34e1 *pde = 1fec4067 *pte = 00000000 Oops: 0002 [#1] CPU: 0 EIP: 0060:[<e08b34e1>] Not tainted EFLAGS: 00010206 EIP is at snd_pcm_format_set_silence+0x9c/0x1d6 [snd_pcm] eax: 00000000 ebx: 00000002 ecx: 0000003c edx: 000010f0 esi: 00000878 edi: e087e000 ebp: df616460 esp: de04bf28 ds: 007b es: 007b ss: 0068 Process ogg123 (pid: 1844, threadinfo=de04a000 task=de98a680) Stack: 00000002 40449000 00000878 de50bc00 dfc71a80 e08c1b33 00000002 e087d000 00000878 de623880 dfc93200 df616460 de623880 e08c2f0b df616460 c01436c8 de623880 dff74800 df319380 df223980 c014fb26 df319380 de623880 de623880 Call Trace: [<e08c1b33>] snd_pcm_oss_sync+0x69/0x15f [snd_pcm_oss] [<e08c2f0b>] snd_pcm_oss_release+0x2a/0x92 [snd_pcm_oss] [<c01436c8>] unmap_vma_list+0x1c/0x28 [<c014fb26>] __fput+0xb3/0xc5 [<c014e2c9>] filp_close+0x59/0x86 [<c014e35a>] sys_close+0x64/0x98 [<c0109327>] syscall_call+0x7/0xb Code: f3 ab f6 c2 02 74 02 66 ab f6 c2 01 74 01 aa eb be 89 f0 83