Messages in this thread | ![/](/images/icornerl.gif) | | From | Matthias Reineke <> | Subject | General protection faults; 1.3.76 | Date | Thu, 21 Mar 1996 19:07:48 +0100 (MET) |
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Hi!
I don't know how to duplicate the following faults, but when one of them occured, nearly every new process segfaults like [1].
System: Linux 1.3.76 (ELF), ld.so.1.7.14, libc-5.2.18
Contents: oops-log 1+2, ksymoops output 1+2, /usr/src/linux/.config
oops-log[1]: ------------ general protection: 0000 CPU: 0 EIP: 0010:[<0011c248>] EFLAGS: 00010286 eax: 80000000 ebx: 001b8f9c ecx: 00000006 edx: 80000000 esi: 00000083 edi: 00000840 ebp: 00000000 esp: 00705edc ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018 Process bash (pid: 111, process nr: 16, stackpage=00705000) Stack: 00000006 00000000 00000001 ffff0007 80000000 0011f6a7 00000006 00000000 00000003 00000010 00705fbc 0011ff57 00000003 00000000 00000001 005397d8 0804b0dc 00705fbc ffff0007 00014000 00013064 00000202 00000293 00119b72 Call Trace: [<0011f6a7>] [<0011ff57>] [<00119b72>] [<0010ff1e>] [<0010fdb0>] [<0010a6db>] Code: f6 42 10 10 74 0b 0f ba 72 10 04 19 c0 80 4b 07 04 8b 52 0c
ksymoops output[1]: ------------------- >>EIP: 11c248 <shrink_mmap+68/230> Trace: 11f6a7 <try_to_free_page+37/a0> Trace: 11ff57 <__get_free_pages+1d7/1f0> Trace: 119b72 <do_wp_page+12/2b0> Trace: 10ff1e <do_page_fault+16e/300> Trace: 10ff1e <do_page_fault+16e/300> Trace: 10a6db <error_code+4b/60>
oops-log[2]: ------------ general protection: 0000 CPU: 0 EIP: 0010:[<0011fd24>] EFLAGS: 00010286 eax: 00000002 ebx: 80000000 ecx: 001b8f9c edx: 001b8100 esi: 80000000 edi: 00000202 ebp: 005c3080 esp: 0005bf28 ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018 Process X (pid: 339, process nr: 20, stackpage=0005b000) Stack: 00055000 004b30f4 0003d000 005c3080 00827024 00094d98 00000202 001b8f9c 00000055 00119304 00055000 00000000 0009ba18 00094d98 0009bf98 00000000 0013e000 0013e000 00000000 0813e000 005c3080 0011b5ab 00094d98 08000000 Call Trace: [<00119304>] [<0013e000>] [<0013e000>] [<0011b5ab>] [<0013e000>] [<00115e0e>] [<00115f5e>] [<0010a529>] Code: 83 7b 24 05 75 11 66 81 7b 04 ff ff 74 09 53 e8 58 55 00 00
ksymoops output[2]: ------------------- >>EIP: 11fd24 <free_pages+154/1b0> Trace: 119304 <zap_page_range+134/1d0> Trace: 13e000 <fib_del_list+40/a0> Trace: 13e000 <fib_del_list+40/a0> Trace: 11b5ab <exit_mmap+7b/b0> Trace: 13e000 <fib_del_list+40/a0> Trace: 115e0e <do_exit+7e/1c0> Trace: 115f5e <sys_exit+e/10> Trace: 10a529 <system_call+59/a0>
/usr/src/linux/.config: ----------------------- # # Automatically generated make config: don't edit #
# # 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 is not set CONFIG_SYSVIPC=y CONFIG_BINFMT_AOUT=y CONFIG_BINFMT_ELF=y CONFIG_KERNEL_ELF=y # CONFIG_M386 is not set CONFIG_M486=y # CONFIG_M586 is not set # CONFIG_M686 is not set
# # Floppy, IDE, and other block devices # CONFIG_BLK_DEV_FD=y CONFIG_BLK_DEV_IDE=y
# # Please see drivers/block/README.ide for help/info on IDE drives # # CONFIG_BLK_DEV_HD_IDE is not set # CONFIG_BLK_DEV_IDECD is not set # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDE_PCMCIA is not set # CONFIG_BLK_DEV_CMD640 is not set CONFIG_IDE_CHIPSETS=y
# # Note: most of these also require special kernel boot parameters # # CONFIG_BLK_DEV_DTC2278 is not set # CONFIG_BLK_DEV_HT6560B is not set # CONFIG_BLK_DEV_QD6580 is not set CONFIG_BLK_DEV_UMC8672=y # CONFIG_BLK_DEV_ALI14XX is not set # CONFIG_BLK_DEV_PROMISE is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_LOOP=m # CONFIG_BLK_DEV_XD is not set # CONFIG_BLK_DEV_MD 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 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_TCP_NAGLE_OFF 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_NETLINK is not set
# # SCSI support # # CONFIG_SCSI is not set
# # Network device support # CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y # CONFIG_SLIP_SMART is not set CONFIG_PPP=m
# # CCP compressors for PPP are only built as modules. # # CONFIG_SCC is not set # CONFIG_PLIP is not set # CONFIG_EQUALIZER is not set CONFIG_NET_ALPHA=y # CONFIG_NET_VENDOR_SMC is not set # CONFIG_LANCE is not set # CONFIG_NET_VENDOR_3COM is not set CONFIG_NET_ISA=y # CONFIG_E2100 is not set # CONFIG_DEPCA is not set # CONFIG_EWRK3 is not set # CONFIG_SEEQ8005 is not set # CONFIG_AT1700 is not set # CONFIG_FMV18X is not set # CONFIG_EEXPRESS_PRO is not set # CONFIG_EEXPRESS is not set # CONFIG_NI52 is not set # CONFIG_NI65 is not set # CONFIG_WAVELAN is not set # CONFIG_ETH16I is not set # CONFIG_HPLAN_PLUS is not set # CONFIG_HPLAN is not set # CONFIG_HP100 is not set CONFIG_NE2000=m # CONFIG_SK_G16 is not set # CONFIG_NET_EISA is not set # CONFIG_NET_POCKET is not set # CONFIG_TR 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_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 is not set CONFIG_PROC_FS=y CONFIG_NFS_FS=m CONFIG_SMB_FS=m # CONFIG_ISO9660_FS is not set # CONFIG_HPFS_FS is not set CONFIG_SYSV_FS=m
# # Character devices # CONFIG_SERIAL=y # CONFIG_CYCLADES is not set # CONFIG_STALDRV is not set CONFIG_PRINTER=y # CONFIG_BUSMOUSE is not set # CONFIG_PSMOUSE is not set # CONFIG_MS_BUSMOUSE is not set # CONFIG_ATIXL_BUSMOUSE is not set # CONFIG_QIC02_TAPE is not set # CONFIG_FTAPE is not set # CONFIG_APM is not set # CONFIG_WATCHDOG is not set
# # Sound # # CONFIG_SOUND is not set
# # Kernel hacking # # CONFIG_PROFILE is not set -- Matthias Reineke, matt@flagg.owl.de, +49-5251-71540 (phone) -750406 (fax)
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