Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261969AbVEEAM2 (ORCPT ); Wed, 4 May 2005 20:12:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261970AbVEEAM2 (ORCPT ); Wed, 4 May 2005 20:12:28 -0400 Received: from khc.piap.pl ([195.187.100.11]:28164 "EHLO khc.piap.pl") by vger.kernel.org with ESMTP id S261969AbVEEAMK (ORCPT ); Wed, 4 May 2005 20:12:10 -0400 To: Subject: 2.6.current Oops: strace + waitpid()? From: Krzysztof Halasa Date: Thu, 05 May 2005 02:12:03 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7630 Lines: 338 Hi, intrepid:~$ cat test.pl #!/usr/bin/perl open my $fd, "-|", "/bin/true"; intrepid:~$ strace -f ./test.pl Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: 00000000 *pde = 00000000 Oops: 0000 [#1] PREEMPT Modules linked in: binfmt_misc ohci1394 ieee1394 pci200syn hdlc syncppp emu10k1_gp snd_cmipci gameport snd_opl3_lib snd_mpu401_uart epic100 sg sym53c8xx scsi_transport_spi evdev CPU: 0 EIP: 0060:[<00000000>] Not tainted VLI EFLAGS: 00010286 (2.6.12-rc3) EIP is at 0x0 eax: ca476000 ebx: 01200011 ecx: 00000000 edx: 00000000 esi: cfbd3060 edi: 00000000 ebp: ca476000 esp: ca476fc4 ds: 007b es: 007b ss: 0068 Process test.pl (pid: 3168, threadinfo=ca476000 task=cfbd3060) Stack: 01202011 00000000 00000000 00000000 b7c9a708 bfea12cc 00000000 0000007b 0000007b 00000078 ffffe410 00000073 00000282 bfea121c 0000007b Call Trace: Code: Bad EIP value. 2.6.12-rc3 (current), gcc version 3.4.3 20050227 (Red Hat 3.4.3-22.fc3), Athlon XP. The machine is still alive, oops is 100% reproducible. 3174 ? Ss 0:00 \_ xterm -rv 3176 pts/1 Ss 0:00 \_ bash 3210 pts/1 S+ 0:00 \_ strace -f ./test.pl 3211 pts/1 T+ 0:00 \_ /usr/bin/perl ./test.pl 3212 pts/1 Z+ 0:00 \_ [test.pl] Any idea? -- Krzysztof Halasa CONFIG_X86=y CONFIG_MMU=y CONFIG_UID16=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_SYSCTL=y CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_KALLSYMS=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y CONFIG_KMOD=y CONFIG_X86_PC=y CONFIG_MK7=y CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=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_X86_USE_3DNOW=y CONFIG_HPET_TIMER=y CONFIG_PREEMPT=y CONFIG_PREEMPT_BKL=y CONFIG_X86_UP_APIC=y CONFIG_X86_UP_IOAPIC=y CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y CONFIG_X86_TSC=y CONFIG_X86_MCE=y CONFIG_X86_MCE_NONFATAL=y CONFIG_NOHIGHMEM=y CONFIG_MTRR=y CONFIG_HAVE_DEC_LOCK=y CONFIG_REGPARM=y CONFIG_SECCOMP=y CONFIG_PM=y CONFIG_ACPI=y CONFIG_ACPI_BOOT=y CONFIG_ACPI_INTERPRETER=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_BLACKLIST_YEAR=0 CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y CONFIG_PCI=y CONFIG_PCI_GODIRECT=y CONFIG_PCI_DIRECT=y CONFIG_PCI_NAMES=y CONFIG_ISA_DMA_API=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_PNP=y CONFIG_PNPACPI=y CONFIG_BLK_DEV_FD=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_INITRAMFS_SOURCE="" CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 CONFIG_CDROM_PKTCDVD_WCACHE=y CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_IDEPCI=y CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_IDEDMA_PCI_AUTO=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_BLK_DEV_IDEDMA=y CONFIG_IDEDMA_AUTO=y CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y CONFIG_BLK_DEV_SD=m CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=m CONFIG_SCSI_SYM53C8XX_2=m CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 CONFIG_SCSI_QLA2XXX=y CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_RAID1=y CONFIG_IEEE1394=m CONFIG_IEEE1394_OHCI1394=m CONFIG_IEEE1394_VIDEO1394=m CONFIG_IEEE1394_DV1394=m CONFIG_IEEE1394_RAWIO=m CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_ADVANCED_ROUTER=y CONFIG_IP_ROUTE_MULTIPATH=y CONFIG_IP_ROUTE_VERBOSE=y CONFIG_IP_TCPDIAG=m CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_NET_SCHED=y CONFIG_NET_SCH_CLK_JIFFIES=y CONFIG_NET_SCH_TEQL=m CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_NET_PCI=y CONFIG_EPIC100=m CONFIG_WAN=y CONFIG_DSCC4=m CONFIG_HDLC=m CONFIG_HDLC_RAW=y CONFIG_HDLC_RAW_ETH=y CONFIG_HDLC_CISCO=y CONFIG_HDLC_FR=y CONFIG_HDLC_PPP=y CONFIG_PCI200SYN=m CONFIG_WANXL=m CONFIG_PC300=m CONFIG_FARSYNC=m 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_JOYDEV=m CONFIG_INPUT_EVDEV=m CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=y CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y CONFIG_INPUT_JOYSTICK=y CONFIG_JOYSTICK_ANALOG=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PCSPKR=m CONFIG_SERIO=y CONFIG_SERIO_I8042=y CONFIG_SERIO_PCIPS2=y CONFIG_SERIO_LIBPS2=y CONFIG_GAMEPORT=m CONFIG_GAMEPORT_EMU10K1=m CONFIG_SOUND_GAMEPORT=m CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_ACPI=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_CORE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=32 CONFIG_RTC=y CONFIG_AGP=y CONFIG_AGP_VIA=y CONFIG_DRM=y CONFIG_DRM_RADEON=y CONFIG_HPET=y CONFIG_HPET_MMAP=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_VIAPRO=y CONFIG_I2C_SENSOR=y CONFIG_SENSORS_ASB100=y CONFIG_SENSORS_EEPROM=m CONFIG_VGA_CONSOLE=y CONFIG_DUMMY_CONSOLE=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y CONFIG_SND_HWDEP=y CONFIG_SND_RAWMIDI=y CONFIG_SND_SEQUENCER=y CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_RTCTIMER=m CONFIG_SND_MPU401_UART=m CONFIG_SND_OPL3_LIB=m CONFIG_SND_AC97_CODEC=y CONFIG_SND_EMU10K1=y CONFIG_SND_CMIPCI=m CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y CONFIG_USB_DEVICEFS=y CONFIG_USB_SUSPEND=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_SPLIT_ISO=y CONFIG_USB_UHCI_HCD=y CONFIG_USB_PRINTER=m CONFIG_USB_STORAGE=m CONFIG_USB_HID=m CONFIG_USB_HIDINPUT=y CONFIG_HID_FF=y CONFIG_HID_PID=y CONFIG_LOGITECH_FF=y CONFIG_THRUSTMASTER_FF=y CONFIG_EXT3_FS=y CONFIG_JBD=y CONFIG_DNOTIFY=y CONFIG_AUTOFS4_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m CONFIG_UDF_NLS=y CONFIG_FAT_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_CODEPAGE=852 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-2" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_RAMFS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y CONFIG_MSDOS_PARTITION=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-2" CONFIG_NLS_CODEPAGE_852=m CONFIG_NLS_CODEPAGE_1250=m CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_2=m CONFIG_NLS_UTF8=m CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_DEBUG_BUGVERBOSE=y CONFIG_EARLY_PRINTK=y CONFIG_4KSTACKS=y CONFIG_X86_FIND_SMP_CONFIG=y CONFIG_X86_MPPARSE=y CONFIG_CRYPTO=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_DES=y CONFIG_CRC32=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_X86_BIOS_REBOOT=y CONFIG_PC=y - 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/