https://bz.apache.org/bugzilla/show_bug.cgi?id=62626
--- Comment #11 from jan.pfei...@centrum.cz --- (In reply to Christopher Schultz from comment #10) > Have a look at this page: > https://wiki.apache.org/tomcat/FAQ/KnownIssues#ImageIOIssues If I undestand correctly there is only problem when using ImageIO.write with response output stream. I do not use it that way. I write with ImageIO to filesystem. Then, when image is ready, I read it again and write it to response stream via Buffered IN/Out stream. > Try going back up to Java 10 and wrapping your streaming-ImageIO uses in the > class shown in that wiki page and re-running. If the crashes stop, we can go > ahead and blame them on ImageIO, but really tcnative should not crash in > this scenario... I'd expect that you'd just get lots of IOExceptions > instead. So tcnative isn't doing its job under this circumstance. I left if for weekend with Java 8 to see what happens. Yes there are many IOExceptions already. No crash so far. > Unfortunately, I don't have win32 debugging environment available to me, so > I'm not able to turn the 0xe6fc9 offset into a meaningful line of code to > investigate. It's obviously somewhere in the tcnative implementation of > SSLSocket.handshake (or something it calls). That function has ~100 lines of > code in it, but I'm guessing it's crashing towards the beginning, probably > on a read. > > Can you use a DEBUG build of tcnative to get a better crash report? I'm used > to seeing more of a stack trace in native crash dumps. I will try to get DEBUG build on monday. But there is a lot of other debug info already. As I posted earlier i can attach it. Tomcat generated very long bug report from which i posted the top part and sysinfo part, and several gigs big mdmp file. Do you want to see them or we stick to DEBUG build of tcnative plan? -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org