[uml-devel] Kernel panic - not syncing: do_syscall_stub : PTRACE_SETREGS failed, errno = 5

2008-07-18 Thread Peter Teoh
First I tried the 2.6.24-rc7.bz2 image mentioned at: http://user-mode-linux.sourceforge.net/ And it worked. Next, using the same rootfs, I checkout 2.6.26-rc7 and generated a UML guest for it. Looking at the uml/include/config/kernel.release indicated the version of the UML guest as: 2.6.26-

Re: [uml-devel] [PATCH] fix extern inline errors with gcc 4.3.0

2008-07-18 Thread Jeff Dike
On Wed, Jul 16, 2008 at 02:55:31PM +0300, Boaz Harrosh wrote: > BTW I use gcc 4.1 on FC7 and all is fine, but I have an x86_64 machine, > is this problem i386 only? It's been seen on both i386 and x86_64. Initially, it was x86_64. I couldn't reproduce it here despite having the same environment

Re: [uml-devel] 2.6.25 uml kernel crashes when it calls down() on a semaphore with zero counter

2008-07-18 Thread Jeff Dike
On Thu, Jul 17, 2008 at 12:55:09PM +0800, Jiaying Zhang wrote: > The patch below solves the 2.6.25 uml crash problem for me. Looks like the > problem should be away in 2.6.26 kernel because down_interruptible has > changed to the C code since 2.6.26. But I got kernel panic while booting > the 2.6.2

Re: [uml-devel] Kernel panic - not syncing: do_syscall_stub : PTRACE_SETREGS failed, errno = 5

2008-07-18 Thread Jeff Dike
On Sat, Jul 19, 2008 at 03:22:58AM +0800, Peter Teoh wrote: > Next I checkout the 2.6.26 branch (current master), and generated a > UML guest for it. Now the guest have the same version as the host - > 2.6.26. But bootup with errors: > > EXT3-fs: mounted filesystem with ordered data mode. > VFS