Le Thu, 10 Sep 2009 00:37:39 -0700, Chris Cowart <ccow...@rescomp.berkeley.edu> a écrit :
Hello, > A C program that sends long UDP messages is attached (there's a > hardcoded remote IP in there). The program sends 2 UDP message of size > 1960, sleeping for 3 seconds in between. Most of the time, on a clean > boot, the first message is enough to cause a kernel panic. The second > message almost always causes a kernel panic. I have never been able to > run the program a second time without the system crashing. > > The exact point of the panic tends to vary. I've seen it frequently > occurring in in_cksumdata, but it's all been really close to > ip_output. > > I've been poking around in the debugger for hours over the past couple > of days. I can't tell if the mbuf is being corrupted as it's passing > through the crypto system or if it's happening in ip_fragment. I'm in > a bit over my head in terms of trying to isolate and patch the bug. If > anyone has the time to squash it or at least give me some pointers as > to where I might look, that would help. I'm not sure if it will help, but that reminds me this problem : http://www.freebsd.org/cgi/query-pr.cgi?pr=124609 This is fixed in 7.1-STABLE and after. _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
