> disassemble 0x40000b20 0x40000b40
(gdb) disassemble 0x40000b20 0x40000b40
Dump of assembler code from 0x40000b20 to 0x40000b40:
0x40000b20: Cannot access memory at address 0x40000b20
(gdb) c
Continuing.
Program received signal SIGUSR1, User defined signal 1.
0xa02aebb1 in kill () at err.h:24
24 {
(gdb)
Continuing.
> > deactivate_all_fds failed, errno = 9
>
> > It is 100% reproducible on a slackware10 filesystem running in 32-bit
> > mode on an amd64 system: just by doing make in the kernel src tree.
>
> > How do I debug this skas3/noprocmm mode? (gdb gave me nothing useful)
>
> SKAS0, SKAS3 and mixed things do debug the same way - gdb ./vmlinux.
>
> I'd use "attach <pid>", and "break" on the function containing that IP, or
> directly on the IP itself.
Since this address is not accessible, how do I get gdb to give me a
backtrace / how do I find the function? (IANA gdb expert)
> > (I tried 2.6.15.4-bs1-tls and 2.6.15.4-bs2, and other versions... with
> > plain skas0 and mixed mode)
>
> I.e. even on vanilla... what a mess! I hoped it was introduced by this one.
Me too.. But it had been reported by someone else before, I just ignored
it for too long.
Antoine
-------------------------------------------------------
This SF.net email is sponsored by: Splunk Inc. Do you grep through log files
for problems? Stop! Download the new AJAX search engine that makes
searching your log files as easy as surfing the web. DOWNLOAD SPLUNK!
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642
_______________________________________________
User-mode-linux-user mailing list
User-mode-linux-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
