On Tue, Aug 18, 2015 at 12:00:40PM +0200, Gabriel Pérez-Cerezo wrote: > Hello, > > I run surf through tor using 'torify surf'. If I don't add the '-i' > option, it segfaults when searching on Duckduckgo. Even if I add the > '-i' flag, it crashes after some time with messages like > "*** Error in `surf': free(): invalid pointer: 0x095ca248 ***" > or a segmentation fault and often reaches 100% CPU usage. Can you > replicate this situation? > > The command prints > [Aug 18 11:55:55] WARNING torsocks[14305]: [syscall] Unsupported > syscall number 240. Denying the call (in tsocks_syscall() at syscall.c:165) > to STDOUT.
Looking at the torsocks code, it seems they do handle futexes[0]. Can you try a newer version of torsocks or directly from git? [0] https://gitweb.torproject.org/torsocks.git/tree/src/lib/syscall.c#n428
