OOPS in tcp_conn_request with 2.0.25 after 2 months uptime

Klaus-Georg Adams (Klaus-Georg.Adams@chemie.uni-karlsruhe.de)
16 Jan 1997 09:25:28 +0100

Hi,
Half an hour ago I had the following happen in our server, which had
more than 2 months uptime.
Jan 16 08:32:31 achibm5 kernel: general protection: 0000
Jan 16 08:32:32 achibm5 kernel: CPU: 0
Jan 16 08:32:32 achibm5 kernel: EIP: 0010:[tcp_conn_request+733/1252]
Jan 16 08:32:32 achibm5 kernel: EFLAGS: 00010286
Jan 16 08:32:32 achibm5 kernel: eax: 02488400 ebx: 02488410 ecx: c8123435 edx: 00000001
Jan 16 08:32:32 achibm5 kernel: esi: c8123435 edi: 8103ff3e ebp: 03669808 esp: 00190730
Jan 16 08:32:32 achibm5 kernel: ds: 0018 es: 0018 fs: 002b gs: 0018 ss: 0018
Jan 16 08:32:32 achibm5 kernel: Process swapper (pid: 0, process nr: 0, stackpage=0018e8cc)
Jan 16 08:32:32 achibm5 kernel: Stack: 03669808 03ff3e14 03ff3e40 00007506 001441e7 03669808 03ff3e40 966c0d81
Jan 16 08:32:32 achibm5 kernel: 9a6c0d81 00000000 03b06018 56673604 9a6c0d81 966c0d81 0000581b 00007506
Jan 16 08:32:32 achibm5 kernel: 00193354 03ff3e00 03ff3e40 00000000 03b06001 03b00000 00000001 966c0d81
Jan 16 08:32:32 achibm5 kerneld: error: exit: Identifier removed
Jan 16 08:32:32 achibm5 kernel: Call Trace: [tcp_rcv+759/2036] [ip_rcv+843/1032] [net_bh+240/272] [do_bottom_half+59/96] [handle_bottom_half+11/32] [sys_idle+92/112] [system_call+85/128]
Jan 16 08:32:32 achibm5 kernel: [init+0/608] [scsi_build_commandblocks+76/232] [start_kernel+429/440]
Jan 16 08:32:32 achibm5 kernel: Code: 8b 47 44 89 43 2c 8b 47 44 89 43 38 c6 83 15 01 00 00 03 c7
Jan 16 08:32:32 achibm5 kernel: Aiee, killing interrupt handler
Jan 16 08:32:32 achibm5 kernel: kfree of non-kmalloced memory: 00190914, next= 00000000, order=0
Jan 16 08:32:32 achibm5 kernel: kfree of non-kmalloced memory: 00190904, next= 00000000, order=0
Jan 16 08:32:32 achibm5 kernel: kfree of non-kmalloced memory: 00190e18, next= 00000000, order=0
Jan 16 08:32:32 achibm5 kernel: idle task may not sleep
Jan 16 08:32:32 achibm5 last message repeated 4 times

The machine is PPro 200, 64 MB RAM, Asus P/I-P6NP5 Mainboard, NCR-810
Scsi adaptor (BSD-driver rel 1.12c), 3c590 Ethernet card
(3c59x.c:v0.25 5/17/96) and a ELSA Winner 2000AVI graphic card.
The .config is attached.

-- kga
-------------------------------------------------------------------------
Klaus-Georg Adams Email: Klaus-Georg.Adams@Chemie.Uni-Karlsruhe.De
Institut f. Anorg. Chemie II Tel: 0721 608 3485
Uni Karlsruhe
-------------------------------------------------------------------------
#
# Automatically generated make config: don't edit
#

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y

#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODVERSIONS=y
CONFIG_KERNELD=y

#
# General setup
#
# CONFIG_MATH_EMULATION is not set
CONFIG_NET=y
# CONFIG_MAX_16M is not set
CONFIG_PCI=y
CONFIG_PCI_OPTIMIZE=y
CONFIG_SYSVIPC=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_JAVA=m
CONFIG_KERNEL_ELF=y
CONFIG_M686=y

#
# Floppy, IDE, and other block devices
#
CONFIG_BLK_DEV_FD=m
# CONFIG_BLK_DEV_IDE is not set

#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_HD_ONLY is not set

#
# Additional Block Devices
#
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_MD=y
# CONFIG_MD_LINEAR is not set
CONFIG_MD_STRIPED=y
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_BLK_DEV_XD is not set
# CONFIG_BLK_DEV_HD is not set

#
# Networking options
#
# CONFIG_FIREWALL is not set
# CONFIG_NET_ALIAS is not set
CONFIG_INET=y
# CONFIG_IP_FORWARD is not set
# CONFIG_IP_MULTICAST is not set
CONFIG_IP_ACCT=y

#
# (it is safe to leave these untouched)
#
# CONFIG_INET_PCTCP is not set
# CONFIG_INET_RARP is not set
# CONFIG_NO_PATH_MTU_DISCOVERY is not set
CONFIG_IP_NOSR=y
CONFIG_SKB_LARGE=y

#
#
#
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_AX25 is not set
# CONFIG_BRIDGE is not set
# CONFIG_NETLINK is not set

#
# SCSI support
#
CONFIG_SCSI=y

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=m
CONFIG_CHR_DEV_SG=m

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y

#
# SCSI low-level drivers
#
# CONFIG_SCSI_7000FASST is not set
# CONFIG_SCSI_AHA152X is not set
# CONFIG_SCSI_AHA1542 is not set
# CONFIG_SCSI_AHA1740 is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_IN2000 is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_DTC3280 is not set
# CONFIG_SCSI_EATA_DMA is not set
# CONFIG_SCSI_EATA_PIO is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_GENERIC_NCR5380 is not set
CONFIG_SCSI_G_NCR5380_PORT=y
# CONFIG_SCSI_NCR53C406A is not set
# CONFIG_SCSI_NCR53C7xx is not set
CONFIG_SCSI_NCR53C8XX=y
CONFIG_SCSI_NCR53C8XX_TAGGED_QUEUE=y
# CONFIG_SCSI_NCR53C8XX_IOMAPPED is not set
# CONFIG_SCSI_NCR53C8XX_NO_DISCONNECT is not set
# CONFIG_SCSI_NCR53C8XX_FORCE_ASYNCHRONOUS is not set
# CONFIG_SCSI_NCR53C8XX_FORCE_SYNC_NEGO is not set
# CONFIG_SCSI_NCR53C8XX_DISABLE_MPARITY_CHECK is not set
# CONFIG_SCSI_NCR53C8XX_DISABLE_PARITY_CHECK is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_PAS16 is not set
# CONFIG_SCSI_QLOGIC_FAS is not set
# CONFIG_SCSI_QLOGIC_ISP is not set
# CONFIG_SCSI_SEAGATE is not set
# CONFIG_SCSI_T128 is not set
# CONFIG_SCSI_U14_34F is not set
# CONFIG_SCSI_ULTRASTOR is not set

#
# Network device support
#
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_EQUALIZER is not set
# CONFIG_DLCI is not set
# CONFIG_PLIP is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_NET_RADIO is not set
CONFIG_NET_ETHERNET=y
CONFIG_NET_VENDOR_3COM=y
# CONFIG_EL1 is not set
# CONFIG_EL2 is not set
# CONFIG_ELPLUS is not set
# CONFIG_EL16 is not set
CONFIG_EL3=m
CONFIG_VORTEX=m
# CONFIG_LANCE is not set
CONFIG_NET_VENDOR_SMC=y
CONFIG_WD80x3=m
# CONFIG_ULTRA is not set
# CONFIG_SMC9194 is not set
CONFIG_NET_ISA=y
# CONFIG_AT1700 is not set
# CONFIG_E2100 is not set
# CONFIG_DEPCA is not set
# CONFIG_EWRK3 is not set
# CONFIG_EEXPRESS is not set
# CONFIG_EEXPRESS_PRO is not set
# CONFIG_FMV18X is not set
# CONFIG_HPLAN_PLUS is not set
# CONFIG_HPLAN is not set
# CONFIG_HP100 is not set
# CONFIG_ETH16I is not set
CONFIG_NE2000=m
# CONFIG_NI52 is not set
# CONFIG_NI65 is not set
# CONFIG_SEEQ8005 is not set
# CONFIG_SK_G16 is not set
# CONFIG_NET_EISA is not set
# CONFIG_NET_POCKET is not set
# CONFIG_TR is not set
# CONFIG_FDDI is not set
# CONFIG_ARCNET is not set

#
# ISDN subsystem
#
# CONFIG_ISDN is not set

#
# CD-ROM drivers (not for SCSI or IDE/ATAPI drives)
#
# CONFIG_CD_NO_IDESCSI is not set

#
# Filesystems
#
# CONFIG_QUOTA is not set
CONFIG_LOCK_MANDATORY=y
CONFIG_MINIX_FS=m
# CONFIG_EXT_FS is not set
CONFIG_EXT2_FS=y
# CONFIG_XIA_FS is not set
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_UMSDOS_FS=m
CONFIG_PROC_FS=y
CONFIG_NFS_FS=m
CONFIG_SMB_FS=m
CONFIG_SMB_LONG=y
CONFIG_ISO9660_FS=m
CONFIG_HPFS_FS=m
CONFIG_SYSV_FS=m
CONFIG_AFFS_FS=m
CONFIG_AMIGA_PARTITION=y
CONFIG_UFS_FS=m
CONFIG_BSD_DISKLABEL=y
CONFIG_SMD_DISKLABEL=y

#
# Character devices
#
CONFIG_SERIAL=m
# CONFIG_DIGI is not set
# CONFIG_CYCLADES is not set
# CONFIG_STALDRV is not set
# CONFIG_RISCOM8 is not set
CONFIG_PRINTER=m
# CONFIG_MOUSE is not set
# CONFIG_UMISC is not set
# CONFIG_QIC02_TAPE is not set
# CONFIG_FTAPE is not set
# CONFIG_APM is not set
# CONFIG_WATCHDOG is not set
CONFIG_RTC=y

#
# Sound
#
# CONFIG_SOUND is not set

#
# Kernel hacking
#
# CONFIG_PROFILE is not set