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SubjectRe: Saens crashed again (fwd)

We got this oops on ftp.debian.org. Kernel version is 2.0.36. .config
attached. Any pointers? This is the 2nd time in 4 days, since the systems
bootup in early january.

Adam

---------- Forwarded message ----------
Date: Mon, 8 Mar 1999 14:28:27 -0700 (MST)
From: Jason Gunthorpe <jgg@ualberta.ca>
To: Eric Lee Green <eric@linux-hw.com>
Cc: Greg Hankins <gregh@cc.gatech.edu>,
Debian Admin <debian-admin@lists.debian.org>
Subject: Re: Saens crashed again
Resent-Date: 8 Mar 1999 21:29:33 -0000
Resent-From: debian-admin@lists.debian.org
Resent-cc: recipient list not shown: ;


> Can you do a ksymoops or send me the System.map from this particular
> compilation of the kernel? It's dying in some driver, and it'd be great to
> find out which one :-(. On my kernel it would be dying in
> tcp_do_retransmit, but somehow I suspect that's not where it's dying.

Okay, I think I'm working these bits right :> First off, this fault got
logged to the syslog so klogd did it's thing on the message:

general protection: 0000
CPU: 0
EIP: 0010:[kfree_skb+134/244]
EFLAGS: 00010202
eax: 6ff000ef ebx: 00000001 ecx: 00000246 edx: 00000000
esi: 00000001 edi: 00000000 ebp: 001b5a70 esp: 001b5a1c
ds: 0018 es: 0018 fs: 002b gs: 0018 ss: 0018
Process swapper (pid: 0, process nr: 0, stackpage=001b3b38)
Stack: 00000001 00000001 062784c8 06278414 0014e7b6 00000001 00000000 06278414
00000004 00000001 0013f046 06278414 06278414 0013ef84 00112ca9 06278414
00000001 ffffffff 00000001 00000001 001b5a8c 001dab90 001185d3 001b5a8c
Call Trace: [destroy_sock+150/716] [net_timer+194/320] [net_timer+0/320] [timer_bh+749/820] [do_bottom_half+59/96] [handle_bottom_half+11/24] [sys_idle+92/112]
[system_call+85/124] [init+0/612] [scsi_reset+524/776] [start_kernel+429/440]
Code: ff d0 83 c4 04 8b 5e 10 85 db 74 53 83 bb cc 00 00 00 00 74
Aiee, killing interrupt handler
kfree of non-kmalloced memory: 001b5b80, next= 00000000, order=0
kfree of non-kmalloced memory: 001b5b70, next= 00000000, order=0
kfree of non-kmalloced memory: 001b6084, next= 00000000, order=0

And passing the original text through 2.2's ksymoops:

# ./ksymoops -m /boot/System.map-2.0.36 < /tmp/oops > /tmp/oopslog
Options used: -V (default)
-o /lib/modules/2.0.36/ (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-m /boot/System.map-2.0.36 (specified)
-c 1 (default)

CPU: 0
EIP: 0010:[<00138c16>]
EFLAGS: 00010202
eax: 6ff000ef ebx: 00000001 ecx: 00000246 edx: 00000000
esi: 00000001 edi: 00000000 ebp: 001b5a70 esp: 001b5a1c
ds: 0018 es: 0018 fs: 002b gs: 0018 ss: 0018
Process swapper (pid: 0, process nr: 0, stackpage=001b3b38)
Stack: 00000001 00000001 062784c8 06278414 0014e7b6 00000001 00000000 06278414
00000004 00000001 0013f046 06278414 06278414 0013ef84 00112ca9 06278414
00000001 ffffffff 00000001 00000001 001b5a8c 001dab90 001185d3 001b5a8c
Call Trace: [<0014e7b6>] [<0013f046>] [<0013ef84>] [<00112ca9>] [<001185d3>] [<0010a853>] [<00109920>]
[<0010a8c1>] [<00109618>] [<00190018>] [<001094a5>]
Code: ff d0 83 c4 04 8b 5e 10 85 db 74 53 83 bb cc 00 00 00 00 74

>>EIP: 00138c16 <kfree_skb+86/f4>
Trace: 0014e7b6 <destroy_sock+96/2cc>
Trace: 0013f046 <net_timer+c2/140>
Trace: 0013ef84 <net_timer+0/140>
Trace: 00112ca9 <timer_bh+2ed/334>
Trace: 001185d3 <do_bottom_half+3b/60>
Trace: 0010a853 <handle_bottom_half+b/18>
Trace: 00109920 <sys_idle+5c/70>
Trace: 0010a8c1 <system_call+55/7c>
Code: 00138c16 <kfree_skb+86/f4> 00000000 <_EIP>:
Code: 00138c16 <kfree_skb+86/f4> 0: ff d0 call *%eax
Code: 00138c18 <kfree_skb+88/f4> 2: 83 c4 04 addl $0x4,%esp
Code: 00138c1b <kfree_skb+8b/f4> 5: 8b 5e 10 movl 0x10(%esi),%ebx
Code: 00138c1e <kfree_skb+8e/f4> 8: 85 db testl %ebx,%ebx
Code: 00138c20 <kfree_skb+90/f4> a: 74 53 je 5f <_EIP+0x5f> 00138c75 <kfree_skb+e5/f4>
Code: 00138c22 <kfree_skb+92/f4> c: 83 bb cc 00 00 cmpl $0x0,0xcc(%ebx)
Code: 00138c27 <kfree_skb+97/f4> 11: 00 00
Code: 00138c29 <kfree_skb+99/f4> 13: 74 00 je 15 <_EIP+0x15> 00138c2b <kfree_skb+9b/f4>

Aiee, killing interrupt handler

Any thoughts as to what all this would mean?

Thanks,
Jason


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From jgg@saens.debian.org Mon Mar 8 16:09:34 1999
Date: Mon, 8 Mar 1999 16:54:10 -0500
From: Jason Gunthorpe <jgg@saens.debian.org>
To: doogie@debian.org

#
# Automatically generated make config: don't edit
#

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y

#
# Loadable module support
#
CONFIG_MODULES=y
# CONFIG_MODVERSIONS is not set
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 is not set
CONFIG_SYSVIPC=y
# CONFIG_BINFMT_AOUT is not set
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_JAVA is not set
CONFIG_KERNEL_ELF=y
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
CONFIG_M686=y
# CONFIG_MTRR is not set

#
# Floppy, IDE, and other block devices
#
CONFIG_BLK_DEV_FD=y
CONFIG_BLK_DEV_IDE=y

#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_HD_IDE is not set
CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEFLOPPY is not set
# CONFIG_BLK_DEV_IDESCSI is not set
# CONFIG_BLK_DEV_IDE_PCMCIA is not set
# CONFIG_BLK_DEV_CMD640 is not set
# CONFIG_BLK_DEV_RZ1000 is not set
CONFIG_BLK_DEV_TRITON=y
# CONFIG_IDE_CHIPSETS is not set

#
# Additional Block Devices
#
CONFIG_BLK_DEV_LOOP=m
# CONFIG_BLK_DEV_MD is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_BLK_DEV_XD is not set
# CONFIG_PARIDE is not set
# CONFIG_BLK_DEV_HD is not set

#
# Networking options
#
CONFIG_FIREWALL=y
# CONFIG_NET_ALIAS is not set
CONFIG_INET=y
# CONFIG_IP_FORWARD is not set
# CONFIG_IP_MULTICAST is not set
CONFIG_SYN_COOKIES=y
CONFIG_IP_FIREWALL=y
# CONFIG_IP_FIREWALL_VERBOSE is not set
# CONFIG_IP_MASQUERADE is not set
# CONFIG_IP_TRANSPARENT_PROXY is not set
# CONFIG_IP_ALWAYS_DEFRAG is not set
CONFIG_IP_ACCT=y
# CONFIG_IP_ROUTER is not set
# CONFIG_NET_IPIP is not set

#
# (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 is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
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_MEGARAID 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_NCR53C406A is not set
# CONFIG_SCSI_NCR53C7xx is not set
# CONFIG_SCSI_NCR53C8XX 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_DC390T is not set
# CONFIG_SCSI_T128 is not set
# CONFIG_SCSI_U14_34F is not set
# CONFIG_SCSI_ULTRASTOR is not set
CONFIG_SCSI_GDTH=y

#
# Network device support
#
CONFIG_NETDEVICES=y
CONFIG_DUMMY=m
# 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 is not set
# CONFIG_NET_VENDOR_SMC is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_EEXPRESS_PRO100B is not set
CONFIG_DE4X5=m
# CONFIG_DEC_ELCP is not set
# CONFIG_DGRS is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_RTL8139 is not set
# CONFIG_EPIC is not set
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_NET_ISA 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
# CONFIG_SHAPER is not set
# CONFIG_RCPCI 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_MINIX_FS=y
# CONFIG_EXT_FS is not set
CONFIG_EXT2_FS=y
# CONFIG_XIA_FS is not set
# CONFIG_NLS is not set
CONFIG_PROC_FS=y
CONFIG_NFS_FS=y
# CONFIG_ROOT_NFS is not set
# CONFIG_SMB_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_UFS_FS is not set

#
# Character devices
#
CONFIG_SERIAL=y
# CONFIG_DIGI is not set
# CONFIG_CYCLADES is not set
# CONFIG_ISI is not set
# CONFIG_STALDRV is not set
# CONFIG_RISCOM8 is not set
# CONFIG_PRINTER is not set
# CONFIG_SPECIALIX is not set
# 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

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