Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 9 Oct 2003 15:04:09 +0200 | From | Olaf Hering <> | Subject | 2.6.0-test7 oops in proc_pid_stat |
| |
IBM blade server, 2 cpus (Intel(R) XEON(TM) CPU 2.40GHz), 512mb.
Linux version 2.6.0-test7 (olaf@zert152) (gcc version 3.2.2) #2 SMP Thu Oct 9 08:49:29 CEST 2003
Unable to handle kernel NULL pointer dereference at virtual address 0000003c printing eip: c018a322 *pde = 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[<c018a322>] Not tainted EFLAGS: 00010246 EIP is at proc_pid_stat+0x92/0x510 eax: 00000000 ebx: df2b0d80 ecx: 00000000 edx: c038afcc esi: 00000000 edi: df2b0d80 ebp: 00000000 esp: ce85de3c ds: 007b es: 007b ss: 0068 Process pstree (pid: 3518, threadinfo=ce85c000 task=dbb38c80) Stack: df94b900 c034f440 00000dad df6b5bda 00000053 00000d99 00000419 00000419 0000040d 00000419 00000100 00000086 000000e0 00000106 00000284 00000000 cf6419b4 cf641940 ce136006 c0187ce8 df2b0d80 cf641940 ce85df38 dffd3820 Call Trace: [<c0187ce8>] pid_revalidate+0x28/0xd0 [<c0170300>] dput+0x30/0x1b0 [<c0140ac3>] buffered_rmqueue+0xc3/0x150 [<c0140c00>] __alloc_pages+0xb0/0x350 [<c0187174>] proc_info_read+0x74/0x160 [<c015904e>] vfs_read+0xbe/0x130 [<c01592f2>] sys_read+0x42/0x70 [<c010b52f>] syscall_call+0x7/0xb
Code: 8b 48 3c 85 c9 74 40 8b 81 98 00 00 00 89 84 24 d4 00 00 00
config is all static. I was reading a CD in the foreground and 2 rpm builds in the background.
... screen -S cdtest -- sh -c 'for i in `seq 0 420` `seq 0 420` ; do date; umount -v /media/cdrom ; mount -v /media/cdrom ; find /media/cdrom -type f -print0 | xargs -0 --verbose -n1 cat > /dev/null || break ; done &>log' ...
CONFIG_X86=y CONFIG_MMU=y CONFIG_UID16=y CONFIG_GENERIC_ISA_DMA=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_STANDALONE=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_KALLSYMS=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_X86_PC=y CONFIG_MPENTIUMIII=y CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y CONFIG_X86_L1_CACHE_SHIFT=5 CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_INTEL_USERCOPY=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_SMP=y CONFIG_NR_CPUS=4 CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y CONFIG_X86_TSC=y CONFIG_X86_MCE=y CONFIG_NOHIGHMEM=y CONFIG_MTRR=y CONFIG_HAVE_DEC_LOCK=y CONFIG_PM=y CONFIG_ACPI=y CONFIG_ACPI_BOOT=y CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_SLEEP=y CONFIG_ACPI_SLEEP_PROC_FS=y CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_FAN=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y CONFIG_ACPI_ASUS=y CONFIG_ACPI_TOSHIBA=y CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y CONFIG_ACPI_RELAXED_AML=y CONFIG_APM=y CONFIG_APM_DO_ENABLE=y CONFIG_APM_DISPLAY_BLANK=y CONFIG_APM_ALLOW_INTS=y CONFIG_PCI=y CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_HOTPLUG=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_AOUT=y CONFIG_BINFMT_MISC=y CONFIG_FW_LOADER=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=64000 CONFIG_BLK_DEV_INITRD=y CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y CONFIG_IDEDISK_STROKE=y CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y CONFIG_BLK_DEV_OFFBOARD=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_IDEDMA_PCI_AUTO=y CONFIG_IDEDMA_ONLYDISK=y CONFIG_BLK_DEV_ADMA=y CONFIG_BLK_DEV_SVWKS=y CONFIG_BLK_DEV_IDEDMA=y CONFIG_IDEDMA_AUTO=y CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_REPORT_LUNS=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_NET=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_INET_ECN=y CONFIG_SYN_COOKIES=y CONFIG_IPV6_SCTP__=y CONFIG_NETDEVICES=y CONFIG_TIGON3=y CONFIG_INPUT=y CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y CONFIG_SOUND_GAMEPORT=y CONFIG_SERIO=y CONFIG_SERIO_I8042=y CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_CORE=y CONFIG_UNIX98_PTYS=y CONFIG_UNIX98_PTY_COUNT=256 CONFIG_NVRAM=y CONFIG_RTC=y CONFIG_VGA_CONSOLE=y CONFIG_DUMMY_CONSOLE=y CONFIG_USB=y CONFIG_USB_DEVICEFS=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_STORAGE=y CONFIG_USB_STORAGE_DATAFAB=y CONFIG_USB_STORAGE_FREECOM=y CONFIG_USB_STORAGE_ISD200=y CONFIG_USB_STORAGE_DPCM=y CONFIG_USB_STORAGE_HP8200e=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y CONFIG_USB_HID=y CONFIG_USB_HIDINPUT=y CONFIG_USB_HIDDEV=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_JBD=y CONFIG_JBD_DEBUG=y CONFIG_FS_MBCACHE=y CONFIG_REISERFS_FS=y CONFIG_FS_POSIX_ACL=y CONFIG_MINIX_FS=y CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_ZISOFS_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_DEVPTS_FS=y CONFIG_TMPFS=y CONFIG_RAMFS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_SUNRPC=y CONFIG_MSDOS_PARTITION=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_X86_EXTRA_IRQS=y CONFIG_X86_FIND_SMP_CONFIG=y CONFIG_X86_MPPARSE=y CONFIG_CRC32=y CONFIG_ZLIB_INFLATE=y CONFIG_X86_SMP=y CONFIG_X86_HT=y CONFIG_X86_BIOS_REBOOT=y CONFIG_X86_TRAMPOLINE=y CONFIG_PC=y
-- USB is for mice, FireWire is for men!
sUse lINUX ag, nÜRNBERG - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| ![\](/images/icornerr.gif) |