Ah, hmm... I've checked FreeBSD and it is the same, EPIPE, I don't have a NetBSD box but I might be able to set one up tomorrow night if nobody with one speaks up.
On Wed, Feb 08, 2012 at 09:16:41PM -0500, Nick Mathewson wrote: > On Wed, Feb 8, 2012 at 12:19 PM, Nicholas Marriott > <nicholas.marri...@gmail.com> wrote: > > On Wed, Feb 08, 2012 at 11:37:45AM -0500, Nick Mathewson wrote: > >> On Tue, Feb 7, 2012 at 1:47 PM, Nicholas Marriott > >> <nicholas.marri...@gmail.com> wrote: > >> > Forwarding this message to ML at Nick's request... > >> > > >> > Hi > >> > > >> > You may remember a few months ago you fixed a problem with kqueue and > >> > EPIPE on pipes - I backported this fix to 1.4 and recently applied it to > >> > OpenBSD. > >> > > >> > However, this is causing problems with Google Chrome. From what we can > >> > gather it appears the problem is with EBADF - when kqueue returns EBADF > >> > for an fd, libevent fires the read callback, same as for EPIPE. This > >> > makes Chrome segfault somewhere in a huge mess of C++ that I can't > >> > figure my way through. > >> > >> Hm. ?So IIRC, we first added that EBADF in, it was (supposedly) > >> because some kqueue implementations produced EBADF in response to one > >> side of a pipe being closed while we were watching the other with > >> kqueue. > > > > I don't know - previously it would continue on EBADF (plus EINVAL and > > ENOENT) but when that appeared, shrug... > > Looks like it was 1fd34ab424b45f48dfeece108910978c79a8b7f6. According > to that commit message, netbsd is the platform that causes problematic > behavior with EBADF. > > Does anybody have a netbsd installation handy to try that little test > program I attached earlier in the thread? > > -- > Nick > *********************************************************************** > To unsubscribe, send an e-mail to majord...@freehaven.net with > unsubscribe libevent-users in the body. *********************************************************************** To unsubscribe, send an e-mail to majord...@freehaven.net with unsubscribe libevent-users in the body.
