Re: [uml-devel] UML/64bit is miscompiled by gcc 4.0.3 on Ubuntu 6.06 LTS

2007-01-17 Thread Jeff Dike
On Wed, Jan 17, 2007 at 05:15:35PM +0100, Blaisorblade wrote: > kjournald starting. Commit interval 5 seconds > EXT3-fs: mounted filesystem with ordered data mode. > VFS: Mounted root (ext3 filesystem) readonly. > > it hangs giving the following result at strace -p (I've printed two > consecutiv

Re: [uml-devel] UML/64bit is miscompiled by gcc 4.0.3 on Ubuntu 6.06 LTS

2007-01-17 Thread Antoine Martin
Don't know if that helps, but here it is: (sysrq t on 2.6.20-rc5): [42949400.26] SysRq : Show State [42949400.26] [42949400.26] free sibling [42949400.26] task PCstack pid father child younger older [42949400.26] ksoftirqd/0 S B7

Re: [uml-devel] UML/64bit is miscompiled by gcc 4.0.3 on Ubuntu 6.06 LTS

2007-01-17 Thread Antoine Martin
>> ptrace(PTRACE_SETREGS, 31586, 0, 0x6096dac8) = 0 >> ptrace(PTRACE_SETFPREGS, 31586, 0, 0x6096dba0) = 0 >> ptrace(PTRACE_SYSCALL, 31586, 0, SIG_0) = 0 >> >> I'll have to verify whether some code in the stubs is miscompiled. But not >> until... well, I dunno when I'll be back... >> >> Anybody els

Re: [uml-devel] UML/64bit is miscompiled by gcc 4.0.3 on Ubuntu 6.06 LTS

2007-01-17 Thread Christopher S. Aker
Blaisorblade wrote: [snip] > Without any errors, after these messages: > > kjournald starting. Commit interval 5 seconds > EXT3-fs: mounted filesystem with ordered data mode. > VFS: Mounted root (ext3 filesystem) readonly. > > it hangs giving the following result at strace -p (I've printed two

[uml-devel] UML/64bit is miscompiled by gcc 4.0.3 on Ubuntu 6.06 LTS

2007-01-17 Thread Blaisorblade
I've found now the time to run a test, and I found that while on Ubuntu, until now, I couldn't compile a 64bit UML (I thought of some regression I didn't have the time to debug), compiling the same code with gcc 3.4 gets a fully working UML. The used UML is release 2.6.18.6. Ubuntu's gcc is:

Re: [uml-devel] FC4 rootfs - crash

2007-01-17 Thread Blaisorblade
On Tuesday 16 January 2007 14:11, Sapan Bhatia wrote: > Hi, > > I'm using UML 2.6.19.2 on a 2.6.19-skas3 host, and observing the following > when I try booting with a root fs based on FC4/glibc- 2.6-20. UML gets > stuck with a 'Warning: unable to open an initial console'. gdb shows that > it's beca

Re: [uml-devel] I met a question in building the root_fs of UML

2007-01-17 Thread Blaisorblade
On Wednesday 17 January 2007 06:19, Qin An wrote: > Hi wstearns, > > I now use the UML to do my jobs. However, it is my first time to use the > system, and met a problem in building my own root_fs. > I downloaded the scripts in http://www.stearns.org/mkrootfs/ and run the > commands > > # ./mkroot

Re: [uml-devel] Configuration problem with UML in kernel 2.6.19.1

2007-01-17 Thread Blaisorblade
On Wednesday 10 January 2007 22:46, Jeff Dike wrote: > On Wed, Jan 10, 2007 at 10:28:57AM +0100, [EMAIL PROTECTED] wrote: > > Hello! > > > > I had some problems running linux 2.6.19.1 as client UML. When > > starting 'mapping mmap stub failed, errno = -12' is printed - with an > > additional Kerne