Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 29 Oct 2000 04:05:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 29 Oct 2000 04:05:00 -0500 Received: from cr192525-a.ym1.on.wave.home.com ([24.43.172.247]:4618 "EHLO cr157125-a.ym1.on.wave.home.com") by vger.kernel.org with ESMTP id ; Sun, 29 Oct 2000 04:04:46 -0500 Date: Sun, 29 Oct 2000 04:01:46 -0500 (EST) From: Igor Kolomiets To: linux-kernel@vger.kernel.org Subject: Oops in 2.2.17 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 Today I've found the following in my /var/log/messages: Oct 28 20:14:36 some_host kernel: kmem_free: Bad obj addr (objp=c2b381e0, name=size-64) Oct 28 20:14:36 some_host kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Oct 28 20:14:36 some_host kernel: current->tss.cr3 = 00101000, %cr3 = 00101000 Oct 28 20:14:36 some_host kernel: *pde = 00000000 Oct 28 20:14:36 some_host kernel: Oops: 0002 Oct 28 20:14:36 some_host kernel: CPU: 0 Oct 28 20:14:36 some_host kernel: EIP: 0010:[kfree+377/424] Oct 28 20:14:36 some_host kernel: EFLAGS: 00010202 Oct 28 20:14:36 some_host kernel: eax: 00000039 ebx: c2fff0e0 ecx: 00000000 edx: 0000003b Oct 28 20:14:36 some_host kernel: esi: c2b381e0 edi: 00000202 ebp: 0825d1fc esp: c2fc3f80 Oct 28 20:14:36 some_host kernel: ds: 0018 es: 0018 ss: 0018 Oct 28 20:14:36 some_host kernel: Process kswapd (pid: 5, process nr: 5, stackpage=c2fc3000) Oct 28 20:14:36 some_host kernel: Stack: 00000000 ffffffff c2b3823c c1d8ebc0 c012e6f8 c2b381e0 00000000 00000015 Oct 28 20:14:36 some_host kernel: 00000006 00000001 00000030 00000000 ffffffff c012e9ef 00000019 ffffffff Oct 28 20:14:36 some_host kernel: c011fb79 00000006 00000030 c2fc2000 c01ac29a c2fc21c1 00000e00 c011fc0b Oct 28 20:14:36 some_host kernel: Call Trace: [prune_dcache+220/300] [shrink_dcache_memory+35/40] [do_try_to_free_pages+137/184] [tvecs+7290/13632] [kswapd+99/152] [get_options+0/116] [kernel_thread+35/48] Oct 28 20:14:36 some_host kernel: Code: c7 05 00 00 00 00 00 00 00 00 eb 1b 8d 76 00 56 68 22 c1 1a Here is some info: [gosha@gosha gosha]$ uname -a Linux gosha 2.2.17 #1 Tue Sep 5 00:25:20 EDT 2000 i586 unknown [gosha@gosha gosha]$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 5 model : 4 model name : Pentium MMX stepping : 3 cpu MHz : 224.538 fdiv_bug : no hlt_bug : no sep_bug : no f00f_bug : yes coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr mce cx8 mmx bogomips : 447.28 [gosha@gosha gosha]$ cat /proc/meminfo total: used: free: shared: buffers: cached: Mem: 48250880 45023232 3227648 25837568 1007616 18173952 Swap: 101113856 67829760 33284096 MemTotal: 47120 kB MemFree: 3152 kB MemShared: 25232 kB Buffers: 984 kB Cached: 17748 kB SwapTotal: 98744 kB SwapFree: 32504 kB # # Automatically generated by make menuconfig: don't edit # # # Code maturity level options # CONFIG_EXPERIMENTAL=y # # Processor type and features # # CONFIG_M386 is not set # CONFIG_M486 is not set # CONFIG_M586 is not set CONFIG_M586TSC=y # CONFIG_M686 is not set CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_X86_TSC=y CONFIG_1GB=y # CONFIG_2GB is not set # CONFIG_MATH_EMULATION is not set # CONFIG_MTRR is not set # CONFIG_SMP is not set # # Loadable module support # CONFIG_MODULES=y CONFIG_MODVERSIONS=y CONFIG_KMOD=y # # General setup # CONFIG_NET=y CONFIG_PCI=y # CONFIG_PCI_GOBIOS is not set # CONFIG_PCI_GODIRECT is not set CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_QUIRKS=y # CONFIG_PCI_OPTIMIZE is not set CONFIG_PCI_OLD_PROC=y # CONFIG_MCA is not set # CONFIG_VISWS is not set CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y CONFIG_BINFMT_AOUT=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y # CONFIG_BINFMT_JAVA is not set # CONFIG_PARPORT is not set # CONFIG_APM is not set # CONFIG_TOSHIBA is not set # # Plug and Play support # CONFIG_PNP=y # # Block devices # CONFIG_BLK_DEV_FD=y CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_HD_IDE is not set CONFIG_BLK_DEV_IDEDISK=y 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_CMD640 is not set # CONFIG_BLK_DEV_RZ1000 is not set CONFIG_BLK_DEV_IDEPCI=y CONFIG_BLK_DEV_IDEDMA=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_IDEDMA_AUTO=y # CONFIG_BLK_DEV_OPTI621 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_VIA82C586 is not set # CONFIG_BLK_DEV_CMD646 is not set # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_IDE_CHIPSETS is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_MD is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y # CONFIG_BLK_DEV_XD is not set # CONFIG_BLK_DEV_DAC960 is not set CONFIG_PARIDE_PARPORT=y # CONFIG_PARIDE is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_DEV_HD is not set # # Networking options # CONFIG_PACKET=y CONFIG_NETLINK=y # CONFIG_RTNETLINK is not set CONFIG_NETLINK_DEV=y # CONFIG_FIREWALL is not set # CONFIG_FILTER is not set CONFIG_UNIX=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set # CONFIG_IP_PNP is not set # CONFIG_IP_ROUTER is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set # CONFIG_IP_ALIAS is not set CONFIG_SYN_COOKIES=y # CONFIG_INET_RARP is not set CONFIG_SKB_LARGE=y # CONFIG_IPV6 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set # CONFIG_BRIDGE is not set # CONFIG_LLC is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_NET_FASTROUTE is not set # CONFIG_NET_HW_FLOWCONTROL is not set # CONFIG_CPU_IS_SLOW is not set # # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set # # Telephony Support # # CONFIG_PHONE is not set # CONFIG_PHONE_IXJ is not set # # SCSI support # # CONFIG_SCSI is not set # # I2O device support # # CONFIG_I2O is not set # CONFIG_I2O_PCI is not set # CONFIG_I2O_BLOCK is not set # CONFIG_I2O_SCSI is not set # # Network device support # CONFIG_NETDEVICES=y # # ARCnet devices # # CONFIG_ARCNET is not set CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_ETHERTAP is not set # CONFIG_NET_SB1000 is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_NET_VENDOR_3COM=y # CONFIG_EL1 is not set # CONFIG_EL2 is not set # CONFIG_ELPLUS is not set # CONFIG_EL16 is not set # CONFIG_EL3 is not set # CONFIG_3C515 is not set CONFIG_VORTEX=m # CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_RTL8139 is not set # CONFIG_NET_ISA is not set # CONFIG_NET_EISA is not set # CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) # # CONFIG_ACENIC is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_SK98LIN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_NET_RADIO is not set # # Token ring devices # # CONFIG_TR is not set # CONFIG_NET_FC is not set # CONFIG_RCPCI is not set # CONFIG_SHAPER is not set # # Wan interfaces # # CONFIG_HOSTESS_SV11 is not set # CONFIG_COSA is not set # CONFIG_SEALEVEL_4021 is not set # CONFIG_SYNCLINK_SYNCPPP is not set # CONFIG_LANMEDIA is not set # CONFIG_COMX is not set # CONFIG_HDLC is not set # CONFIG_DLCI is not set # CONFIG_SBNI is not set # # Amateur Radio support # # CONFIG_HAMRADIO is not set # # IrDA (infrared) support # # CONFIG_IRDA is not set # # ISDN subsystem # # CONFIG_ISDN is not set # # Old CD-ROM drivers (not SCSI, not IDE) # # CONFIG_CD_NO_IDESCSI is not set # # Character devices # CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_SERIAL=y # CONFIG_SERIAL_CONSOLE is not set # CONFIG_SERIAL_EXTENDED is not set # CONFIG_SERIAL_NONSTANDARD is not set CONFIG_UNIX98_PTYS=y CONFIG_UNIX98_PTY_COUNT=256 # CONFIG_MOUSE is not set # # Joysticks # # CONFIG_JOYSTICK is not set # CONFIG_QIC02_TAPE is not set # CONFIG_WATCHDOG is not set # CONFIG_NVRAM is not set # CONFIG_RTC is not set # # Video For Linux # # CONFIG_VIDEO_DEV is not set # CONFIG_DTLK is not set # # Ftape, the floppy tape device driver # # CONFIG_FTAPE is not set # # Filesystems # # CONFIG_QUOTA is not set CONFIG_AUTOFS_FS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set CONFIG_FAT_FS=y # CONFIG_MSDOS_FS is not set # CONFIG_UMSDOS_FS is not set CONFIG_VFAT_FS=y CONFIG_ISO9660_FS=y # CONFIG_JOLIET is not set # CONFIG_MINIX_FS is not set # CONFIG_NTFS_FS is not set # CONFIG_HPFS_FS is not set CONFIG_PROC_FS=y CONFIG_DEVPTS_FS=y # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_EXT2_FS=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set # CONFIG_EFS_FS is not set # # Network File Systems # # CONFIG_CODA_FS is not set # CONFIG_NFS_FS is not set # CONFIG_NFSD is not set # CONFIG_SUNRPC is not set # CONFIG_LOCKD is not set # CONFIG_SMB_FS is not set # CONFIG_NCP_FS is not set # # Partition Types # # CONFIG_BSD_DISKLABEL is not set # CONFIG_MAC_PARTITION is not set # CONFIG_SMD_DISKLABEL is not set # CONFIG_SOLARIS_X86_PARTITION is not set # CONFIG_UNIXWARE_DISKLABEL is not set CONFIG_NLS=y # # Native Language Support # CONFIG_NLS_DEFAULT="cp437" # CONFIG_NLS_CODEPAGE_437 is not set # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set # CONFIG_NLS_CODEPAGE_850 is not set # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set # CONFIG_NLS_CODEPAGE_860 is not set # CONFIG_NLS_CODEPAGE_861 is not set # CONFIG_NLS_CODEPAGE_862 is not set # CONFIG_NLS_CODEPAGE_863 is not set # CONFIG_NLS_CODEPAGE_864 is not set # CONFIG_NLS_CODEPAGE_865 is not set # CONFIG_NLS_CODEPAGE_866 is not set # CONFIG_NLS_CODEPAGE_869 is not set # CONFIG_NLS_CODEPAGE_874 is not set # CONFIG_NLS_CODEPAGE_932 is not set # CONFIG_NLS_CODEPAGE_936 is not set # CONFIG_NLS_CODEPAGE_949 is not set # CONFIG_NLS_CODEPAGE_950 is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set # CONFIG_NLS_ISO8859_5 is not set # CONFIG_NLS_ISO8859_6 is not set # CONFIG_NLS_ISO8859_7 is not set # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_14 is not set # CONFIG_NLS_ISO8859_15 is not set CONFIG_NLS_KOI8_R=m # # Console drivers # CONFIG_VGA_CONSOLE=y # CONFIG_VIDEO_SELECT is not set # CONFIG_MDA_CONSOLE is not set # CONFIG_FB is not set # # Sound # CONFIG_SOUND=m # CONFIG_SOUND_CMPCI is not set # CONFIG_SOUND_CS4281 is not set # CONFIG_SOUND_FUSION is not set # CONFIG_SOUND_EMU10K1 is not set # CONFIG_SOUND_ES1370 is not set # CONFIG_SOUND_ES1371 is not set # CONFIG_SOUND_MAESTRO is not set # CONFIG_SOUND_ESSSOLO1 is not set # CONFIG_SOUND_ICH is not set # CONFIG_SOUND_SONICVIBES is not set # CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set CONFIG_SOUND_OSS=m # CONFIG_SOUND_PAS is not set CONFIG_SOUND_SB=m # CONFIG_SOUND_GUS is not set # CONFIG_SOUND_MPU401 is not set # CONFIG_SOUND_PSS is not set # CONFIG_SOUND_MSS is not set # CONFIG_SOUND_SSCAPE is not set # CONFIG_SOUND_TRIX is not set # CONFIG_SOUND_VIA82CXXX is not set # CONFIG_SOUND_MAD16 is not set # CONFIG_SOUND_WAVEFRONT is not set # CONFIG_SOUND_CS4232 is not set # CONFIG_SOUND_OPL3SA2 is not set # CONFIG_SOUND_MAUI is not set # CONFIG_SOUND_SGALAXY is not set # CONFIG_SOUND_AD1816 is not set # CONFIG_SOUND_OPL3SA1 is not set # CONFIG_SOUND_SOFTOSS is not set CONFIG_SOUND_YM3812=m # CONFIG_SOUND_VMIDI is not set # CONFIG_SOUND_UART6850 is not set # CONFIG_SOUND_NM256 is not set # CONFIG_SOUND_YMPCI is not set # # Additional low level sound drivers # CONFIG_LOWLEVEL_SOUND=y # CONFIG_ACI_MIXER is not set # CONFIG_VIDEO_MSP3400 is not set CONFIG_AWE32_SYNTH=m # CONFIG_AEDSP16 is not set # # Kernel hacking # # CONFIG_MAGIC_SYSRQ is not set - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/