On 09/15/2010 08:53 AM, Thomas Dreibholz wrote: > On Mittwoch 15 September 2010, Shan Wei wrote: >> Thomas Dreibholz wrote, at 09/15/2010 04:03 PM: >>> sctp_assoc_update_retran_path() in net/sctp/associola.c may dereference a >>> NULL-pointer when compiled with SCTP_DEBUG option: t will be NULL if >>> there is no usable path for retransmission. SCTP_DEBUG_PRINTK_IPADDR() >>> makes an access to t->ipaddr.v4.sin_port, without checking t before. >>> t==NULL => oops. >>> >>> The patch below against 2.6.36-rc4 (git repository) simply ensures that t >>> is checked for not being set to NULL before calling >>> SCTP_DEBUG_PRINTK_IPADDR(). >> >> This bug has been reported by WeiYongjun and fixed by vlad for several >> months. About the details see . >> http://marc.info/?l=linux-sctp&m=127359276009851&w=2 >> >> But this patch is still in vlad's net-next tree, not in main tree. >> See the patch: >> http://git.kernel.org/?p=linux/kernel/git/vxy/lksctp-dev.git;a=commit;h=eb1 >> 639d206320e6a09168d6dd77306eaf5f02582 > > This patch resolves the problem. I am using the main tree. The patch should > also be applied there. > > > Best regards Yes. I know. I've been just touch busy (and not with SCTP pieces) and backlog is starting to accumulate. I'll try to push stuff out this week. -vlad -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
