Messages in this thread | | | From | (Andreas Steffan) | Subject | 2.1.103: Still "Ugh at c0111691" | Date | 21 May 1998 22:27:18 +0200 |
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Hi
I'm running v2.1 since 2.1.98, and I get these "Ugh at xxxxxxxx" messages with all kernels >=2.1.98. No problems with 2.0.33. I've build the kernels with gcc-2.8.1, but the problem is not gcc related. I've build 2.1.103 with gcc-2.7.2.3, and still get these messages, i.e. (from 2.1.103):
May 21 20:47:39 mortimer kernel: Ugh at c0111691
Looking at /System.map:
c011162c T do_page_fault c01119f0 t remap_area_pages
I deduce, that the problem is in do_page_fault. The box was idle in most cases these messages appeared, but there seems to be a certain correlation (from 2.1.102):
May 15 11:25:22 mortimer kernel: Ugh at c0111968 May 15 11:25:22 mortimer kernel: Ugh at c0111968 May 15 18:25:47 mortimer kernel: Ugh at c0111968 May 15 18:25:47 mortimer kernel: Ugh at c0111968 May 16 02:25:50 mortimer kernel: Ugh at c0111968 May 16 02:25:50 mortimer kernel: Ugh at c0111968 May 17 03:26:00 mortimer kernel: Ugh at c0111968 May 17 03:26:00 mortimer kernel: Ugh at c0111968 May 17 11:26:03 mortimer kernel: Ugh at c0111968 May 17 11:26:03 mortimer kernel: Ugh at c0111968 May 18 09:26:12 mortimer kernel: Ugh at c0111968 May 18 09:26:12 mortimer kernel: Ugh at c0111968 May 18 10:26:12 mortimer kernel: Ugh at c0111968 May 18 10:26:12 mortimer kernel: Ugh at c0111968 May 18 11:26:13 mortimer kernel: Ugh at c0111968 May 18 11:26:13 mortimer kernel: Ugh at c0111968 May 18 23:26:18 mortimer kernel: Ugh at c0111968 May 18 23:26:18 mortimer kernel: Ugh at c0111968 May 19 09:26:22 mortimer kernel: Ugh at c0111968 May 19 09:26:22 mortimer kernel: Ugh at c0111968
David Woodhouse told me that something caused a page fault with interupts disabled, so here is some more information:
My hardware is:
ASUS-P55TP4XE (Intel Triton chipset) i586-166 non MMX 64 MB Fastpage RAM AHA-2940 AHA-1505 Vibra16X (SB16) Teles-16.2 (passive ISDN-card) Haupage WIN/TV
deas@mortimer:/home/deas> cat /proc/interupts CPU0 0: 935699 XT-PIC timer 1: 23609 XT-PIC keyboard 2: 0 XT-PIC cascade 3: 43 XT-PIC serial 5: 678 XT-PIC soundblaster 9: 695 XT-PIC aha152x 10: 70258 XT-PIC aic7xxx 12: 119632 XT-PIC PS/2 Mouse 13: 1 XT-PIC fpu 15: 104399 XT-PIC HiSax NMI: 0 IPI: 0 deas@mortimer:/home/deas> cat /proc/scsi/scsi Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: IBM Model: DPES-31080 Rev: S31Q Type: Direct-Access ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 01 Lun: 00 Vendor: IBM Model: DPES-31080 Rev: S31Q Type: Direct-Access ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 02 Lun: 00 Vendor: QUANTUM Model: FIREBALL_TM3200S Rev: 300X Type: Direct-Access ANSI SCSI revision: 02 Host: scsi0 Channel: 00 Id: 03 Lun: 00 Vendor: IBM Model: DCAS-34330 Rev: S65A Type: Direct-Access ANSI SCSI revision: 02 Host: scsi1 Channel: 00 Id: 04 Lun: 00 Vendor: HP Model: HP35480A Rev: T603 Type: Sequential-Access ANSI SCSI revision: 02 Host: scsi1 Channel: 00 Id: 06 Lun: 00 Vendor: SANYO Model: CRD-254S Rev: 1.06 Type: CD-ROM ANSI SCSI revision: 02 deas@mortimer:/home/deas> egrep =[ym] /usr/src/linux/.config CONFIG_EXPERIMENTAL=y CONFIG_M586=y CONFIG_MODULES=y CONFIG_KMOD=y CONFIG_NET=y CONFIG_PCI=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_QUIRKS=y CONFIG_PCI_OLD_PROC=y CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_VIDEO_SELECT=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PNP=y CONFIG_BLK_DEV_FD=m CONFIG_BLK_DEV_RAM=m CONFIG_PARIDE_PARPORT=m CONFIG_PACKET=m CONFIG_NETLINK=y CONFIG_RTNETLINK=y CONFIG_FIREWALL=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_FIREWALL=y CONFIG_IP_NOSR=y CONFIG_SKB_LARGE=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_AHA152X=m CONFIG_SCSI_AIC7XXX=y CONFIG_AIC7XXX_PROC_STATS=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_PLIP=m CONFIG_PPP=m CONFIG_ISDN=m CONFIG_ISDN_PPP=y CONFIG_ISDN_PPP_VJ=y CONFIG_ISDN_MPP=y CONFIG_ISDN_AUDIO=y CONFIG_ISDN_DRV_LOOP=m CONFIG_ISDN_DRV_HISAX=m CONFIG_HISAX_EURO=y CONFIG_DE_AOC=y CONFIG_HISAX_16_0=y CONFIG_MINIX_FS=m CONFIG_EXT2_FS=y CONFIG_ISO9660_FS=m CONFIG_FAT_FS=m CONFIG_MSDOS_FS=m CONFIG_PROC_FS=y CONFIG_NFS_FS=m CONFIG_NFSD=m CONFIG_SUNRPC=m CONFIG_LOCKD=m CONFIG_NLS=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_SERIAL=y CONFIG_PRINTER=m CONFIG_MOUSE=y CONFIG_PSMOUSE=y CONFIG_VIDEO_DEV=m CONFIG_VIDEO_BT848=m CONFIG_SOUND=m CONFIG_SOUND_SB=m CONFIG_SOUND_ADLIB=m CONFIG_SOUND_SOFTOSS=m CONFIG_SOUND_YM3812=m CONFIG_SOUND_VMIDI=m CONFIG_VGA_CONSOLE=y
--Regards Andreas
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