Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261686AbUKPNj1 (ORCPT ); Tue, 16 Nov 2004 08:39:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261732AbUKPNj1 (ORCPT ); Tue, 16 Nov 2004 08:39:27 -0500 Received: from ppsw-2.csi.cam.ac.uk ([131.111.8.132]:22227 "EHLO ppsw-2.csi.cam.ac.uk") by vger.kernel.org with ESMTP id S261686AbUKPNin (ORCPT ); Tue, 16 Nov 2004 08:38:43 -0500 Subject: Bug report for UML in latest Linus 2.6-BK repository. From: Anton Altaparmakov To: jdike@karaya.com Cc: user-mode-linux-devel@lists.sourceforge.net, lkml Content-Type: text/plain Organization: University of Cambridge Computing Service, UK Message-Id: <1100612306.24599.37.camel@imp.csi.cam.ac.uk> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Tue, 16 Nov 2004 13:38:27 +0000 Content-Transfer-Encoding: 7bit X-Cam-ScannerInfo: http://www.cam.ac.uk/cs/email/scanner/ X-Cam-AntiVirus: No virus found X-Cam-SpamDetails: Not scanned Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 13169 Lines: 578 Hi, I get millions of these on the UML guest as soon as I start UML (.config is below), notably HIGHMEM is not enabled in the .config. They only stop when I shutdown. The host is SuSE 9.1 running with a SuSE 9.2 kernel (2.6.8-24.3-smp). Nov 16 13:22:34 uml0 kernel: Debug: sleeping function called from invalid context at include/linux/highmem.h:25 Nov 16 13:22:34 uml0 kernel: in_atomic():0, irqs_disabled():1 Nov 16 13:22:34 uml0 kernel: Call Trace: Nov 16 13:22:34 uml0 kernel: [] __might_sleep+0x94/0xb0 Nov 16 13:22:34 uml0 kernel: [] do_op+0x3a/0x80 Nov 16 13:22:34 uml0 kernel: [] do_buffer_op+0x7a/0x140 Nov 16 13:22:34 uml0 kernel: [] copy_chunk_from_user+0x0/0x30 Nov 16 13:22:34 uml0 kernel: [] copy_chunk_from_user+0x0/0x30 Nov 16 13:22:34 uml0 kernel: [] setjmp_wrapper+0x4c/0x60 Nov 16 13:22:34 uml0 kernel: [] setjmp_wrapper+0x1a/0x60 Nov 16 13:22:34 uml0 kernel: [] remove_wait_queue+0xb0/0x130 Nov 16 13:22:34 uml0 kernel: [] remove_wait_queue+0x19/0x130 Nov 16 13:22:34 uml0 kernel: [] change_signals+0x43/0x70 Nov 16 13:22:34 uml0 kernel: [] buffer_op+0x2a/0x60 Nov 16 13:22:34 uml0 kernel: [] do_buffer_op+0x0/0x140 Nov 16 13:22:35 uml0 kernel: [] copy_chunk_from_user+0x0/0x30 Nov 16 13:22:35 uml0 kernel: [] copy_from_user_skas+0x67/0x70 Nov 16 13:22:35 uml0 kernel: [] copy_chunk_from_user+0x0/0x30 Nov 16 13:22:35 uml0 kernel: [] block_signals+0xd/0x10 Nov 16 13:22:35 uml0 kernel: [] sys_sigreturn+0x23a/0x300 Nov 16 13:22:35 uml0 kernel: [] execute_syscall_skas+0xd3/0x120 Nov 16 13:22:35 uml0 kernel: [] record_syscall_start+0x4e/0x60 Nov 16 13:22:35 uml0 kernel: [] handle_syscall+0x32/0x60 Nov 16 13:22:35 uml0 kernel: [] move_registers+0x2f/0x50 Nov 16 13:22:35 uml0 kernel: [] handle_trap+0x35/0x130 Nov 16 13:22:35 uml0 kernel: [] userspace+0x187/0x190 Nov 16 13:22:35 uml0 kernel: [] __restore+0x0/0x8 Nov 16 13:22:35 uml0 kernel: [] kill+0x11/0x20 Best regards, Anton -- Anton Altaparmakov (replace at with @) Unix Support, Computing Service, University of Cambridge, CB2 3QH, UK Linux NTFS maintainer / IRC: #ntfs on irc.freenode.net WWW: http://linux-ntfs.sf.net/, http://www-stu.christs.cam.ac.uk/~aia21/ And here is the .config: # # Automatically generated make config: don't edit # Linux kernel version: 2.6.10-rc2 # Tue Nov 16 13:31:38 2004 # CONFIG_GENERIC_HARDIRQS=y CONFIG_USERMODE=y CONFIG_MMU=y CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y # # UML-specific options # CONFIG_MODE_TT=y CONFIG_MODE_SKAS=y CONFIG_NET=y CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y CONFIG_HOSTFS=y # CONFIG_HPPFS is not set CONFIG_MCONSOLE=y # CONFIG_HOST_2G_2G is not set # CONFIG_SMP is not set CONFIG_NEST_LEVEL=0 CONFIG_KERNEL_HALF_GIGS=1 # CONFIG_HIGHMEM is not set CONFIG_KERNEL_STACK_ORDER=2 CONFIG_UML_REAL_TIME_CLOCK=y # # Code maturity level options # CONFIG_EXPERIMENTAL=y # CONFIG_CLEAN_COMPILE is not set CONFIG_BROKEN=y CONFIG_BROKEN_ON_SMP=y # # General setup # CONFIG_LOCALVERSION="" CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set # # Loadable module support # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y # # Generic Driver Options # # CONFIG_STANDALONE is not set CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set # # Character Devices # CONFIG_STDIO_CONSOLE=y CONFIG_SSL=y CONFIG_FD_CHAN=y CONFIG_NULL_CHAN=y CONFIG_PORT_CHAN=y CONFIG_PTY_CHAN=y CONFIG_TTY_CHAN=y CONFIG_XTERM_CHAN=y # CONFIG_NOCONFIG_CHAN is not set CONFIG_CON_ZERO_CHAN="fd:0,fd:1" CONFIG_CON_CHAN="xterm" CONFIG_SSL_CHAN="pty" CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_SOFT_WATCHDOG=y CONFIG_UML_WATCHDOG=y # CONFIG_UML_SOUND is not set # CONFIG_SOUND is not set # CONFIG_HOSTAUDIO is not set # # Block Devices # CONFIG_BLK_DEV_UBD=y # CONFIG_BLK_DEV_UBD_SYNC is not set CONFIG_BLK_DEV_COW_COMMON=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=64000 CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_MMAPPER is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_NETDEVICES=y # # UML Network Devices # CONFIG_UML_NET=y # CONFIG_UML_NET_ETHERTAP is not set CONFIG_UML_NET_TUNTAP=y # CONFIG_UML_NET_SLIP is not set CONFIG_UML_NET_DAEMON=y # CONFIG_UML_NET_MCAST is not set # CONFIG_UML_NET_PCAP is not set # CONFIG_UML_NET_SLIRP is not set # # Networking support # # # Networking options # CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_NETLINK_DEV=y CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set # CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_TUNNEL is not set CONFIG_IP_TCPDIAG=y # CONFIG_IP_TCPDIAG_IPV6 is not set # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set # # SCTP Configuration (EXPERIMENTAL) # CONFIG_IP_SCTP=y # CONFIG_SCTP_DBG_MSG is not set # CONFIG_SCTP_DBG_OBJCNT is not set # CONFIG_SCTP_HMAC_NONE is not set # CONFIG_SCTP_HMAC_SHA1 is not set CONFIG_SCTP_HMAC_MD5=y # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set # CONFIG_NET_CLS_ROUTE is not set # # Network testing # # CONFIG_NET_PKTGEN is not set CONFIG_NETPOLL=y CONFIG_NETPOLL_RX=y CONFIG_NETPOLL_TRAP=y CONFIG_NET_POLL_CONTROLLER=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set CONFIG_DUMMY=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=y # CONFIG_ETHERTAP is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # # Ethernet (1000 Mbit) # # # Ethernet (10000 Mbit) # # # Token Ring devices # # # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set # # PCMCIA network device support # # CONFIG_NET_PCMCIA is not set # # Wan interfaces # # CONFIG_WAN is not set CONFIG_PPP=y # CONFIG_PPP_MULTILINK is not set CONFIG_PPP_FILTER=y CONFIG_PPP_ASYNC=y CONFIG_PPP_SYNC_TTY=y CONFIG_PPP_DEFLATE=y CONFIG_PPP_BSDCOMP=y CONFIG_PPPOE=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y # # File systems # # CONFIG_EXT2_FS is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_QUOTA=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y # # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_ZISOFS_FS=y CONFIG_UDF_FS=y CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-15" CONFIG_NTFS_FS=m CONFIG_NTFS_DEBUG=y CONFIG_NTFS_RW=y # # Pseudo filesystems # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y # CONFIG_DEVFS_FS is not set CONFIG_DEVPTS_FS_XATTR=y CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y CONFIG_TMPFS_XATTR=y CONFIG_TMPFS_SECURITY=y # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # # Miscellaneous filesystems # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set # # Network File Systems # CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y CONFIG_NFSD=y CONFIG_NFSD_V3=y CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set # # Partition Types # CONFIG_PARTITION_ADVANCED=y # CONFIG_ACORN_PARTITION is not set # CONFIG_OSF_PARTITION is not set # CONFIG_AMIGA_PARTITION is not set # CONFIG_ATARI_PARTITION is not set # CONFIG_MAC_PARTITION is not set CONFIG_MSDOS_PARTITION=y # CONFIG_BSD_DISKLABEL is not set # CONFIG_MINIX_SUBPARTITION is not set # CONFIG_SOLARIS_X86_PARTITION is not set # CONFIG_UNIXWARE_DISKLABEL is not set # CONFIG_LDM_PARTITION is not set # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set # CONFIG_EFI_PARTITION is not set # # Native Language Support # CONFIG_NLS=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set CONFIG_NLS_CODEPAGE_850=y # CONFIG_NLS_CODEPAGE_852 is not set CONFIG_NLS_CODEPAGE_855=y # 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=y # CONFIG_NLS_CODEPAGE_869 is not set # CONFIG_NLS_CODEPAGE_936 is not set # CONFIG_NLS_CODEPAGE_950 is not set # CONFIG_NLS_CODEPAGE_932 is not set # CONFIG_NLS_CODEPAGE_949 is not set # CONFIG_NLS_CODEPAGE_874 is not set # CONFIG_NLS_ISO8859_8 is not set CONFIG_NLS_CODEPAGE_1250=y CONFIG_NLS_CODEPAGE_1251=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_2=y # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set CONFIG_NLS_ISO8859_5=y # CONFIG_NLS_ISO8859_6 is not set # CONFIG_NLS_ISO8859_7 is not set # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_13 is not set # CONFIG_NLS_ISO8859_14 is not set CONFIG_NLS_ISO8859_15=y CONFIG_NLS_KOI8_R=y CONFIG_NLS_KOI8_U=y CONFIG_NLS_UTF8=y # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_NULL=y CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y CONFIG_CRYPTO_WP512=y CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=y CONFIG_CRYPTO_TWOFISH=y CONFIG_CRYPTO_SERPENT=y CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_CAST5=y CONFIG_CRYPTO_CAST6=y CONFIG_CRYPTO_TEA=y CONFIG_CRYPTO_ARC4=y CONFIG_CRYPTO_KHAZAD=y CONFIG_CRYPTO_ANUBIS=y CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=y CONFIG_CRYPTO_CRC32C=y # CONFIG_CRYPTO_TEST is not set # # Library routines # CONFIG_CRC_CCITT=y CONFIG_CRC32=y CONFIG_LIBCRC32C=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y # # SCSI support # # CONFIG_SCSI is not set # # Multi-device support (RAID and LVM) # CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID10=y CONFIG_MD_RAID5=y CONFIG_MD_RAID6=y CONFIG_MD_MULTIPATH=y CONFIG_MD_FAULTY=y CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=y CONFIG_DM_SNAPSHOT=y CONFIG_DM_MIRROR=y CONFIG_DM_ZERO=y # # Memory Technology Devices (MTD) # # CONFIG_MTD is not set # CONFIG_INPUT is not set # # Kernel hacking # CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_INFO=y CONFIG_FRAME_POINTER=y CONFIG_PT_PROXY=y # CONFIG_GPROF is not set # CONFIG_GCOV 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 More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/