Re: panic in Linux emulation [was Re: 6.99.32: panic when starting X]

[Nicolas Joly <njoly%pasteur.fr@localhost>]

On Sun, Feb 23, 2014 at 12:38:43PM +0100, Thomas Klausner wrote:
> On Sun, Feb 23, 2014 at 12:32:05PM +0100, Thomas Klausner wrote:
> > panic: kernel diagnostic assertion "len <= LINUX32_ELF_AUX_ENTRIES" failed: 
> > file "/archive/foreign/src/sys/compat/linux32/common/linux32_exec_elf32.c", 
> > line 244 
> > cpu7: Begin traceback...
> > vpanic() at netbsd:vpanic+0x1cd
> > kern_assert() at netbsd:kern_assert+0x5a
> > linux32_elf32_copyargs() at netbsd:linux32_elf32_copyargs+0x407
> > execve_runproc() at netbsd:execve_runproc+0x3da
> > sys_execve() at netbsd:sys_execve+0x53
> > syscall() at netbsd:syscall+0xb3
> > --- syscall (number 59) ---
> > 7f7ff703b64a:
> > cpu7: End traceback...
> > uvm_fault(0xfffffe886808b5e8, 0x0, 2) -> e
> > fatal page fault in supervisor mode
> > 
> > This happened during a bulk build, I guess building one of the suse
> > packages. I'll retry.
> 
> Hm, I just saw:
> 
> Module Name:    src
> Committed By:   njoly
> Date:           Sun Feb 23 11:09:42 UTC 2014
> 
> Modified Files:
>         src/sys/compat/linux/common: linux_exec_elf32.c
>         src/sys/compat/linux32/common: linux32_exec_elf32.c
> 
> Log Message:
> Fix wrong KASSERTs. Do not compare size vs. entries count.
> 
> 
> To generate a diff of this commit:
> cvs rdiff -u -r1.89 -r1.90 src/sys/compat/linux/common/linux_exec_elf32.c
> cvs rdiff -u -r1.15 -r1.16 src/sys/compat/linux32/common/linux32_exec_elf32.c
> 
> 
> I'll compile a new kernel.

That should fix. Before that, running any compat linux32 binary
triggered the bad KASSERT.

-- 
Nicolas Joly

Biology IT Center
Institut Pasteur, Paris.