On Friday 14 January 2005 00:30, Christopher S. Aker wrote: > > The fix is obvious: > > > > Index: 2.6.10/arch/um/kernel/skas/process.c > > =================================================================== > > --- 2.6.10.orig/arch/um/kernel/skas/process.c 2005-01-12 > > 11:17:22.000000000 -0500 +++ 2.6.10/arch/um/kernel/skas/process.c > > 2005-01-12 11:18:03.000000000 -0500 @@ -323,9 +323,10 @@ > > block_signals(); > > if(sigsetjmp(fork_buf, 1) == 0) > > new_thread_proc(stack, handler); > > - set_signals(flags); > > > > remove_sigstack(); > > + > > + set_signals(flags); > > } > > > > void thread_wait(void *sw, void *fb) > > Just a follow up on this for the sake of a paper trail... This doesn't fix > the test-case below: > > http://www.theshore.net/~caker/uml/crashkit-no-console-output/ > > readme.txt: > ---- > All you need is an UML guest assigned an IP on your network, iptables, and > the two files below in the same directory. Run the script, while > ping-flooding the UML's IP address from the host, or another machine on > your network. > > This script works best with a 2.6 based UML. I can recreate the crash > easily using 2.6.9-linode9 (based on -bb4), also available on this website. > ---- > > I believe we've figured out that this is skas3 specific. Once you start > ping-flooding the UML, it crashes within a second. I wasn't able to riproduce it... I ran two instances of the above loop + a ping flood from the host, but it didn't crash UML, even after letting it that way for some minutes.
-- Paolo Giarrusso, aka Blaisorblade Linux registered user n. 292729 http://www.user-mode-linux.org/~blaisorblade ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
