Hello UML developers, I received the following bugreport for 2.6.16 UML running on a 2.6.16 host (both are debian packages). I found a similar report on a french site[1], it seems to be the same problem.
Can you help putting some light there? Thanks in advance [1]: http://forum.hardware.fr/hardwarefr/OSAlternatifs/UML-Debian-sujet-57017-1.htm On Fri, May 12, 2006 at 01:50:19PM +1000, Paul Dwerryhouse wrote: > Package: user-mode-linux > Version: 2.6.16-1um-2 > Severity: normal > > > When user-mode linux is used with a host kernel of > linux-image-2.6.16-1-k7 (ie, the package in sid), it panics. When the > host kernel is linux-image-2.6.15-1-k7 (also from sid), it works > perfectly. > > I've tested this with a number of guest images; debian sid, ubuntu > breezy & dapper. Doesn't appear to be an NPTL issue; it crashes under > 2.6.16 whether the /lib/tls libraries are present or not. > > > The boot messages when it fails: > > $ linux ubd0=uml1.img con=pty con0=fd:0,fd:1 mem=256M > eth0=daemon,,unix,/var/run/vde/tap1.ctl > eth1=daemon,,unix,/var/run/vde/tap1.ctl > Checking that ptrace can change system call numbers...OK > Checking syscall emulation patch for ptrace...OK > Checking advanced syscall emulation patch for ptrace...OK > Checking PROT_EXEC mmap in /tmp...OK > Checking for the skas3 patch in the host: > - /proc/mm...not found > - PTRACE_FAULTINFO...not found > - PTRACE_LDT...not found > UML running in SKAS0 mode > Linux version 2.6.16 ([EMAIL PROTECTED]) (gcc version 4.0.4 20060422 > (prerelease) (Debian 4.0.3-2)) #2 Sat Apr 29 23:36:42 CEST 2006 > Built 1 zonelists > Kernel command line: ubd0=uml1.img con=pty con0=fd:0,fd:1 mem=256M > eth0=daemon,,unix,/var/run/vde/tap1.ctl > eth1=daemon,,unix,/var/run/vde/tap1.ctl root=98:0 > PID hash table entries: 2048 (order: 11, 32768 bytes) > > [...] > > kjournald starting. Commit interval 5 seconds > EXT3-fs: mounted filesystem with ordered data mode. > VFS: Mounted root (ext3 filesystem) readonly. > mapping mmap stub failed, errno = 12 > Kernel panic - not syncing: start_userspace : expected SIGSTOP, got status = > 256 > > EIP: 0073:[<ffffe410>] CPU: 0 Not tainted ESP: 007b:a7e29fa8 EFLAGS: 00200246 > Not tainted > EAX: 00000000 EBX: 000013f5 ECX: 00000013 EDX: 000013f5 > ESI: 000013f1 EDI: 00000011 EBP: a7e29fc4 DS: 007b ES: 007b > 08267af8: [<0806f080>] show_regs+0xb4/0xb9 > 08267b24: [<0805e08c>] panic_exit+0x23/0x3d > 08267b38: [<0807e495>] notifier_call_chain+0x1a/0x31 > 08267b58: [<08072ffb>] panic+0x4f/0xca > 08267b74: [<0806c165>] start_userspace+0xce/0x11a > 08267b94: [<0805e31a>] init_new_context_skas+0xfb/0x13e > 08267bb4: [<080ad3f0>] do_execve+0x96/0x1df > 08267bd8: [<080599b8>] execve1+0x28/0x52 > 08267bfc: [<080599f5>] um_execve+0x13/0x3f > 08267c18: [<0805936a>] run_init_process+0x34/0x4f > 08267c38: [<08059471>] init+0xec/0x117 > 08267c48: [<0806955b>] run_kernel_thread+0x42/0x4a > 08267cf8: [<0805e49f>] new_thread_handler+0x7f/0xa9 > 08267d1c: [<ffffe420>] _etext+0xf7e66406/0x0 > > Thanks, > > Paul. > > > > > -- System Information: > Debian Release: testing/unstable > APT prefers unstable > APT policy: (500, 'unstable') > Architecture: i386 (i686) > Shell: /bin/sh linked to /bin/bash > Kernel: Linux 2.6.16-1-k7 > Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968) > > Versions of packages user-mode-linux depends on: > ii uml-utilities 20060323-3 User-mode Linux (utility > programs) > > user-mode-linux recommends no packages. > > -- no debconf information > > > -- mattia :wq! ------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel