An UML, kernel 2.6.14.3/ia32, runs fine on a 2.6.14.3/AMD64 host kernel without SKAS patch. On a 2.6.15 host with SKAS patch it stops booting with the last message "VFS: Mounted root (ext2 filesystem) readonly." What's going wrong?
The complete output: host:~# ./linux ubd0=/uml/melix_fs eth0=tuntap,tap0,,217.160.17.189 Checking PROT_EXEC mmap in /tmp...OK Checking for /proc/mm...found Checking for the skas3 patch in the host...found UML running in SKAS3 mode Checking that ptrace can change system call numbers...OK Checking syscall emulation patch for ptrace...missing Linux version 2.6.14.3 ([EMAIL PROTECTED]) (gcc version 3.3.5 (Debian 1:3.3.5-13)) #2 Sat Dec 3 11:37:51 CST 2005 Built 1 zonelists Kernel command line: ubd0=/uml/melix_fs eth0=tuntap,tap0,,217.160.17.189 root=98:0 PID hash table entries: 256 (order: 8, 4096 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 29068k available Security Framework v1.0.0 initialized Mount-cache hash table entries: 512 Checking for host processor cmov support...Yes Checking for host processor xmm support...No Checking that host ptys support output SIGIO...Yes Checking that host ptys support SIGIO on close...No, enabling workaround Checking for /dev/anon on the host...Not available (open failed with errno 2) Using 2.6 host AIO NET: Registered protocol family 16 mconsole (version 2) initialized on /root/.uml/jYJkVh/mconsole ubd: Synchronous mode Netdevice 0 : TUN/TAP backend - IP = 217.160.17.189 VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) Initializing Cryptographic API io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize loop: loaded (max 8 devices) Ethernet Channel Bonding Driver: v2.6.4 (September 26, 2005) bonding: Warning: either miimon or arp_interval and arp_ip_target module parameters must be specified, otherwise bonding will not detect link failures! see bonding.txt for details. Equalizer2002: Simon Janes ([EMAIL PROTECTED]) and David S. Miller ([email protected]) tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky <[EMAIL PROTECTED]> NET: Registered protocol family 2 IP route cache hash table entries: 512 (order: -1, 2048 bytes) TCP established hash table entries: 2048 (order: 1, 8192 bytes) TCP bind hash table entries: 2048 (order: 1, 8192 bytes) TCP: Hash tables configured (established 2048 bind 2048) TCP reno registered TCP bic registered Bridge firewalling registered NET: Registered protocol family 8 NET: Registered protocol family 20 Initialized stdio console driver Console initialized on /dev/tty0 Initializing software serial port version 1 ubda: unknown partition table VFS: Mounted root (ext2 filesystem) readonly. -- bli ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 _______________________________________________ User-mode-linux-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
