Hi, In the past I have had two kernel oopses and one file system inconsistency on a RH Linux 5.2 system, full install. Kernel package was kernel-2.0.36-0.7.i386.rpm. Below is the information found in the syslog with respect to one of the oopses: Apr 29 13:58:52 tcn-server kernel: general protection: 0000 Apr 29 13:58:52 tcn-server kernel: CPU: 0 Apr 29 13:58:52 tcn-server kernel: EIP: 0010:[wake_up+44/240] Apr 29 13:58:52 tcn-server kernel: EFLAGS: 00010296 Apr 29 13:58:52 tcn-server kernel: eax: 00000000 ebx: c10405c6 ecx: 00cf374c edx: 010804c1 Apr 29 13:58:52 tcn-server kernel: esi: 000003ce edi: 00cf3748 ebp: 015b1f6c esp: 015b1f60 Apr 29 13:58:52 tcn-server kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018 Apr 29 13:58:52 tcn-server kernel: Process update (pid: 281, process nr: 21, stackpage=015b1000) Apr 29 13:58:52 tcn-server kernel: Stack: 00cf3700 000003ce 00000000 bffffe6c 00124516 00cf374c 00cf3700 001247d7 Apr 29 13:58:52 tcn-server kernel: 00cf3700 01581810 00000000 00000000 00127858 00000000 00000000 01581810 Apr 29 13:58:52 tcn-server kernel: 00000000 00000000 00715c18 001279b5 01581810 00000001 0010abc5 00000001 Apr 29 13:58:52 tcn-server kernel: Call Trace: [write_inode+110/116] [sync_inodes+63/92] [sync_old_buffers+20/316] [sys_bdflush+53/152] [system_call+85/124] Apr 29 13:58:52 tcn-server kernel: Code: 8b 13 8b 5b 04 85 d2 74 76 8b 02 83 f8 02 74 07 8b 02 83 f8 I had the following partitions: Disk /dev/hda: 255 heads, 63 sectors, 524 cylinders Units = cylinders of 16065 * 512 bytes Device Boot Start End Blocks Id System /dev/hda1 * 1 261 (Windows 98) /dev/hda2 262 524 2112547+ 5 Extended /dev/hda5 262 392 1052226 83 Linux native /dev/hda6 393 401 72261 82 Linux swap /dev/hda7 402 524 987966 83 Linux native /dev/hda5 was mounted on / /dev/hda7 was mounted on /home startup information: Apr 29 10:04:11 tcn-server syslogd 1.3-3: restart. Apr 29 10:04:11 tcn-server kernel: klogd 1.3-3, log source = /proc/kmsg started. Apr 29 10:04:11 tcn-server kernel: Loaded 4253 symbols from /boot/System.map. Apr 29 10:04:11 tcn-server kernel: Symbols match kernel version 2.0.36. Apr 29 10:04:11 tcn-server kernel: Loaded 12 symbols from 6 modules. Apr 29 10:04:11 tcn-server kernel: Memory: sized by int13 088h Apr 29 10:04:11 tcn-server kernel: Console: 16 point font, 400 scans Apr 29 10:04:11 tcn-server kernel: Console: colour VGA+ 80x25, 1 virtual console (max 63) Apr 29 10:04:11 tcn-server kernel: pcibios_init : BIOS32 Service Directory structure at 0x000ffe80 Apr 29 10:04:11 tcn-server kernel: pcibios_init : BIOS32 Service Directory entry at 0xffe90 Apr 29 10:04:11 tcn-server kernel: pcibios_init : PCI BIOS revision 2.10 entry at 0xfca8e Apr 29 10:04:11 tcn-server kernel: Probing PCI hardware. Apr 29 10:04:11 tcn-server kernel: Calibrating delay loop.. ok - 398.13 BogoMIPS Apr 29 10:04:11 tcn-server kernel: Memory: 30824k/32768k available (748k kernel code, 384k reserved, 812k data) Apr 29 10:04:11 tcn-server kernel: Swansea University Computer Society NET3.035 for Linux 2.0 Apr 29 10:04:11 tcn-server kernel: NET3: Unix domain sockets 0.13 for Linux NET3.035. Apr 29 10:04:11 tcn-server kernel: Swansea University Computer Society TCP/IP for NET3.034 Apr 29 10:04:11 tcn-server kernel: IP Protocols: IGMP, ICMP, UDP, TCP Apr 29 10:04:11 tcn-server kernel: Linux IP multicast router 0.07. Apr 29 10:04:11 tcn-server kernel: VFS: Diskquotas version dquot_5.6.0 initialized Apr 29 10:04:11 tcn-server kernel: Apr 29 10:04:11 tcn-server kernel: Checking 386/387 coupling... Ok, fpu using exception 16 error reporting. Apr 29 10:04:11 tcn-server kernel: Checking 'hlt' instruction... Ok. Apr 29 10:04:11 tcn-server kernel: Linux version 2.0.36 (root.com) (gcc version 2.7.2.3) #1 Tue Oct 13 22:17:11 EDT 1998 Apr 29 10:04:11 tcn-server kernel: Starting kswapd v 1.4.2.2 Apr 29 10:04:11 tcn-server kernel: Serial driver version 4.13 with no serial options enabled Apr 29 10:04:11 tcn-server kernel: tty00 at 0x03f8 (irq = 4) is a 16550A Apr 29 10:04:11 tcn-server kernel: tty01 at 0x02f8 (irq = 3) is a 16550A Apr 29 10:04:11 tcn-server kernel: PS/2 auxiliary pointing device detected -- driver installed. Apr 29 10:04:11 tcn-server kernel: Real Time Clock Driver v1.09 Apr 29 10:04:11 tcn-server kernel: Ramdisk driver initialized : 16 ramdisks of 4096K size Apr 29 10:04:11 tcn-server kernel: ide: i82371 PIIX (Triton) on PCI bus 0 function 57 Apr 29 10:04:11 tcn-server kernel: ide0: BM-DMA at 0xffa0-0xffa7 Apr 29 10:04:11 tcn-server kernel: ide1: BM-DMA at 0xffa8-0xffaf Apr 29 10:04:11 tcn-server kernel: hda: WDC AC14300R, 4112MB w/512kB Cache, CHS=524/255/63, UDMA Apr 29 10:04:11 tcn-server kernel: hdc: TOSHIBA CD-ROM XM- 6402B, ATAPI CDROM drive Apr 29 10:04:11 tcn-server kernel: ide0 at 0x1f0- 0x1f7,0x3f6 on irq 14 Apr 29 10:04:11 tcn-server kernel: ide1 at 0x170- 0x177,0x376 on irq 15 Apr 29 10:04:11 tcn-server kernel: Floppy drive(s): fd0 is 1.44M Apr 29 10:04:11 tcn-server kernel: FDC 0 is a National Semiconductor PC87306 Apr 29 10:04:11 tcn-server kernel: md driver 0.36.3 MAX_MD_DEV=4, MAX_REAL=8 Apr 29 10:04:11 tcn-server kernel: scsi : 0 hosts. Apr 29 10:04:11 tcn-server kernel: scsi : detected total. Apr 29 10:04:11 tcn-server kernel: Partition check: Apr 29 10:04:11 tcn-server kernel: hda: hda1 hda2 < hda5 hda6 hda7 > Apr 29 10:04:11 tcn-server kernel: VFS: Mounted root (ext2 filesystem) readonly. Apr 29 10:04:11 tcn-server kernel: Adding Swap: 72256k swap- space (priority -1) Apr 29 10:04:11 tcn-server kernel: sysctl: ip forwarding off Apr 29 10:04:11 tcn-server kernel: Swansea University Computer Society IPX 0.34 for NET3.035 Apr 29 10:04:11 tcn-server kernel: IPX Portions Copyright (c) 1995 Caldera, Inc. Apr 29 10:04:11 tcn-server kernel: Appletalk 0.17 for Linux NET3.035 Apr 29 10:04:11 tcn-server kernel: 3c59x.c:v0.99E 5/12/98 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/vortex.html Apr 29 10:04:11 tcn-server kernel: eth0: 3Com 3c905B Cyclone 100baseTx at 0xdc00, 00:c0:4f:4b:3c:a3, IRQ 11 Apr 29 10:04:11 tcn-server kernel: 8K byte-wide RAM 5:3 Rx:Tx split, autoselect/NWay Autonegotiation interface. Apr 29 10:04:11 tcn-server kernel: Enabling bus-master transmits and whole-frame receives. I have since killed the Windows partition and reinstalled Linux in primary partitions. I have also upgraded to kernel package kernel-2.0.36-3.i386.rpm. As a test I compiled a kernel as this involves quiet a lot of disk activity, and all went well. I see two possibilities: o running Linux from extended partitions might be a problem o between kernel packages 2.0.36-0.7 and 2.0.36-3 improvements where made to the filesystem and/or IDE drivers that fixed my problem. I still have the original installation that generated the problems at hand, if anyone is interested. My main interest is in the interpretation of the kernel oops.
19990504: file system corruption even with kernel-2.0.36-3.i386 and primary partitions. I am now now suspecting some unfortunate interaction between cdp (curses based audio CD player) and UDMA. cdp is cdp-0.33- 10.i386
Im assuming this unrelated bug was hardware. If 6.x is doing the same run memtest86 and if that says the box is ok file/reopen a bug And no I have no idea how this bug stayed open so long..