Re: [Chicken-users] segfault in chicken-testbase-driver

[Felix Winkelmann]

From: Robin Lee Powell <address@hidden>
Subject: Re: [Chicken-users] segfault in chicken-testbase-driver
Date: Sat, 15 Mar 2008 10:25:10 -0700

> On Sat, Mar 15, 2008 at 12:12:19AM -0700, Robin Lee Powell wrote:
> > If the stack egg is not installed, it fails complaining about that.
> > If it is installed:
> > 
> > mmap(0x2abcd3c53000, 4096, PROT_READ|PROT_WRITE, 
> > MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x2abcd3c53000
> > close(3)                                = 0
> > mmap(NULL, 503808, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
> > = 0x2abcd3c54000
> > munmap(0x2abcd2007000, 253952)          = 0
> > munmap(0x2abcd2045000, 253952)          = 0
> > mmap(NULL, 503808, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
> > = 0x2abcd2007000
> > stat("/usr/local/lib/chicken/3/stack.so", 0x7fffd8abc760) = -1 ENOENT (No 
> > such file or directory)
> > stat("/usr/local/lib/chicken/3/stack.scm", {st_mode=S_IFREG|0644, 
> > st_size=3501, ...}) = 0
> > stat("/usr/local/lib/chicken/3/stack", 0x7fffd8abb870) = -1 ENOENT (No such 
> > file or directory)
> > stat("/usr/local/lib/chicken/3/stack.so", 0x7fffd8abb320) = -1 ENOENT (No 
> > such file or directory)
> > stat("/usr/local/lib/chicken/3/stack.scm", {st_mode=S_IFREG|0644, 
> > st_size=3501, ...}) = 0
> > open("/usr/local/lib/chicken/3/stack.scm", O_RDONLY) = 3
> > read(3, ";;;; stack.scm\n;;;; Kon Lovett, "..., 832) = 832
> > close(3)                                = 0
> > open("/usr/local/lib/chicken/3/stack.scm", O_RDONLY) = 3
> > fstat(3, {st_mode=S_IFREG|0644, st_size=3501, ...}) = 0
> > mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
> > 0x2abcd2082000
> > read(3, ";;;; stack.scm\n;;;; Kon Lovett, "..., 4096) = 3501
> > getrusage(RUSAGE_SELF, {ru_utime={0, 5999}, ru_stime={0, 2999}, ...}) = 0
> > getrusage(RUSAGE_SELF, {ru_utime={0, 5999}, ru_stime={0, 2999}, ...}) = 0
> > read(3, "", 4096)                       = 0
> > close(3)                                = 0
> > munmap(0x2abcd2082000, 4096)            = 0
> > --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> > +++ killed by SIGSEGV (core dumped) +++
> > Process 13225 detached
> 
> For the record, Kon doesn't know what this is, and I have
> re-installed every relevant egg.
> 
> I'm running "chicken-meta-setup reinstall" now, but I'm not hopeful.
> 
> Any ideas for what to check?
> 

Use a debugger.


cheers,
felix