Messages in this thread | | | Date | Tue, 9 Dec 2003 11:03:07 +0200 (EET) | From | Tuukka Toivonen <> | Subject | rmmod from modutils with 2.6.0-test11 -> kernel crash |
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[1.] One line summary of the problem: When trying to remove some module in use using rmmod from modutils but with kernel 2.6.0-test11, the kernel crashes.
[2.] Full description of the problem/report: With rmmod from module-init-tools, it correctly says "module busy" and fails, but with older rmmod it doesn't appear to make this test, when running a new kernel. I know older rmmod should not be used with new kernel, but someone will anyway do that accidentally (like I did) and I don't think that the correct behaviour is to crash the kernel. [Exact behaviour depends on module, but typically "rmmod unix" crashes immediately]
[3.] Keywords (i.e., modules, networking, kernel): modules
[4.] Kernel version (from /proc/version): 2.6.0-test11, compiled with gcc 2.95.4.
[7.1.] Software (add the output of the ver_linux script here) Debian 3.0, modutils 2.4.15-1, module-init-tools-0.9.13-pre,
[7.2.] Processor information (from /proc/cpuinfo): processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 6 cpu MHz : 927.186 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1830.91
processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 8 model name : Pentium III (Coppermine) stepping : 6 cpu MHz : 927.186 cache size : 256 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1851.39
[7.7.] Other information that might be relevant to the problem Kernel config: CONFIG_X86=y CONFIG_MMU=y CONFIG_UID16=y CONFIG_GENERIC_ISA_DMA=y
CONFIG_EXPERIMENTAL=y CONFIG_STANDALONE=y CONFIG_BROKEN=y CONFIG_BROKEN_ON_SMP=y
CONFIG_SYSVIPC=y CONFIG_SYSCTL=y CONFIG_LOG_BUF_SHIFT=17 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_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y CONFIG_KMOD=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=2 CONFIG_PREEMPT=y CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y CONFIG_X86_TSC=y CONFIG_X86_MCE=y CONFIG_MICROCODE=m CONFIG_X86_MSR=m CONFIG_X86_CPUID=m CONFIG_EDD=m CONFIG_HIGHMEM4G=y CONFIG_HIGHMEM=y CONFIG_MTRR=y CONFIG_HAVE_DEC_LOCK=y
CONFIG_PM=y
CONFIG_ACPI_BOOT=y
CONFIG_APM=m CONFIG_APM_DO_ENABLE=y CONFIG_APM_DISPLAY_BLANK=y CONFIG_APM_RTC_IS_GMT=y
CONFIG_PCI=y CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_LEGACY_PROC=y CONFIG_PCI_NAMES=y
CONFIG_BINFMT_ELF=y CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m
CONFIG_MTD=m
CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_PC_CML1=m CONFIG_PARPORT_PC_FIFO=y CONFIG_PARPORT_1284=y
CONFIG_BLK_DEV_FD=m CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y
CONFIG_BLK_DEV_IDEDISK=y CONFIG_BLK_DEV_IDECD=m CONFIG_IDE_TASK_IOCTL=y CONFIG_IDE_TASKFILE_IO=y
CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=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_PIIX=y CONFIG_BLK_DEV_IDEDMA=y CONFIG_IDEDMA_AUTO=y
CONFIG_SCSI=m CONFIG_SCSI_PROC_FS=y
CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=m
CONFIG_SCSI_REPORT_LUNS=y CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_AIC7XXX=m CONFIG_AIC7XXX_CMDS_PER_DEVICE=253 CONFIG_AIC7XXX_RESET_DELAY_MS=1500 CONFIG_AIC7XXX_DEBUG_MASK=0 CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
CONFIG_MD=y CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID5=m
CONFIG_NET=y
CONFIG_PACKET=m CONFIG_PACKET_MMAP=y CONFIG_NETLINK_DEV=m CONFIG_UNIX=m CONFIG_INET=y
CONFIG_NETFILTER=y
CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_IPRANGE=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_COMPAT_IPCHAINS=m
CONFIG_IPV6_SCTP__=y
CONFIG_NETDEVICES=y
CONFIG_DUMMY=m
CONFIG_NET_ETHERNET=y CONFIG_MII=m CONFIG_NET_VENDOR_3COM=y CONFIG_VORTEX=m
CONFIG_NET_PCI=y CONFIG_NE2K_PCI=m CONFIG_8139TOO=m
CONFIG_PLIP=m CONFIG_PPP=m CONFIG_PPP_ASYNC=m CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=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_EVDEV=m
CONFIG_GAMEPORT=m CONFIG_SOUND_GAMEPORT=m CONFIG_SERIO=y CONFIG_SERIO_I8042=y CONFIG_SERIO_SERPORT=m
CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=y CONFIG_KEYBOARD_SUNKBD=m CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=m CONFIG_MOUSE_SERIAL=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PCSPKR=m CONFIG_INPUT_UINPUT=m
CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y
CONFIG_SERIAL_8250=m CONFIG_SERIAL_8250_NR_UARTS=2
CONFIG_SERIAL_CORE=m CONFIG_UNIX98_PTYS=y CONFIG_UNIX98_PTY_COUNT=256 CONFIG_PRINTER=m CONFIG_PPDEV=m
CONFIG_I2C=m CONFIG_I2C_CHARDEV=m
CONFIG_I2C_ALGOBIT=m CONFIG_I2C_ALGOPCF=m
CONFIG_I2C_I810=m CONFIG_I2C_PIIX4=m CONFIG_SCx200_ACB=m
CONFIG_I2C_SENSOR=m CONFIG_SENSORS_ADM1021=m CONFIG_SENSORS_EEPROM=m CONFIG_SENSORS_IT87=m CONFIG_SENSORS_LM75=m CONFIG_SENSORS_LM78=m CONFIG_SENSORS_LM85=m CONFIG_SENSORS_VIA686A=m CONFIG_SENSORS_W83781D=m
CONFIG_BUSMOUSE=m
CONFIG_IPMI_HANDLER=m CONFIG_IPMI_PANIC_EVENT=y CONFIG_IPMI_DEVICE_INTERFACE=m CONFIG_IPMI_KCS=m CONFIG_IPMI_WATCHDOG=m
CONFIG_NVRAM=m CONFIG_RTC=m CONFIG_GEN_RTC=m CONFIG_GEN_RTC_X=y
CONFIG_AGP=m CONFIG_AGP_INTEL=m CONFIG_DRM=y CONFIG_DRM_MGA=m CONFIG_RAW_DRIVER=m CONFIG_MAX_RAW_DEVS=4 CONFIG_HANGCHECK_TIMER=m
CONFIG_VIDEO_DEV=m
CONFIG_VIDEO_BT848=m
CONFIG_VIDEO_TUNER=m CONFIG_VIDEO_BUF=m CONFIG_VIDEO_BTCX=m
CONFIG_VGA_CONSOLE=y CONFIG_DUMMY_CONSOLE=y
CONFIG_SOUND=m
CONFIG_SND=m CONFIG_SND_SEQUENCER=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_RTCTIMER=m CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DUMMY=m
CONFIG_SND_CS46XX=m
CONFIG_SND_USB_AUDIO=m
CONFIG_USB=m CONFIG_USB_DEBUG=y
CONFIG_USB_DEVICEFS=y
CONFIG_USB_UHCI_HCD=m
CONFIG_USB_AUDIO=m
CONFIG_USB_PWC=m
CONFIG_EXT2_FS=m CONFIG_EXT3_FS=m CONFIG_JBD=m CONFIG_REISERFS_FS=y CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m CONFIG_AUTOFS4_FS=m
CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m
CONFIG_FAT_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_NTFS_FS=m CONFIG_NTFS_RW=y
CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_DEVPTS_FS=y CONFIG_TMPFS=y CONFIG_RAMFS=y
CONFIG_AFFS_FS=m CONFIG_CRAMFS=m
CONFIG_NFS_FS=m CONFIG_NFS_V3=y CONFIG_NFSD=m CONFIG_NFSD_V3=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m CONFIG_SUNRPC=m CONFIG_SMB_FS=m CONFIG_CODA_FS=m CONFIG_INTERMEZZO_FS=m
CONFIG_PARTITION_ADVANCED=y CONFIG_MSDOS_PARTITION=y CONFIG_SMB_NLS=y CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m
CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_SLAB=y CONFIG_DEBUG_IOVIRT=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_X86_EXTRA_IRQS=y CONFIG_X86_FIND_SMP_CONFIG=y CONFIG_X86_MPPARSE=y
CONFIG_CRYPTO=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRC32=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m CONFIG_X86_SMP=y CONFIG_X86_HT=y CONFIG_X86_BIOS_REBOOT=y CONFIG_X86_TRAMPOLINE=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/
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