Hello Jeremie, On Mon, Dec 12, 2016 at 02:10:33AM +0100, Jeremie Courreges-Anglas wrote: > It is not clear to me whether this update doesn't have any drawback. > Also, the issue at hand may be fixed only because the patches have been > removed. Markus is the maintainer and should decide here (I added him > to the Cc list). > > Frank, does the following diff help?
Thanks for looking into this as well. Unfortunately your patch doesn't help. Below the new backtrace. Frank igmpproxy(31308) in free(): error: use after free 0x1ed1b2687600 Program received signal SIGABRT, Aborted. 0x00001ed13291387a in thrkill () at <stdin>:2 2 <stdin>: No such file or directory. in <stdin> Current language: auto; currently asm (gdb) bt #0 0x00001ed13291387a in thrkill () at <stdin>:2 #1 0x00001ed13290ef39 in *_libc_abort () at /usr/src/lib/libc/stdlib/abort.c:52 #2 0x00001ed1328f1279 in wrterror (msg=0x1ed132a1a378 "use after free", p=0x1ed1b2687600) at /usr/src/lib/libc/stdlib/malloc.c:283 #3 0x00001ed1328f284c in ofree (p=0x1ed1b2687600) at /usr/src/lib/libc/stdlib/malloc.c:1235 #4 0x00001ed1328f28ee in free (ptr=0x1ed121093600) at /usr/src/lib/libc/stdlib/malloc.c:1340 #5 0x00001ecf19f05888 in age_callout_queue (elapsed_time=2) at callout.c:92 #6 0x00001ecf19f01e06 in igmpProxyRun () at igmpproxy.c:378 #7 0x00001ecf19f02321 in main (ArgCn=2, ArgVc=0x7f7ffffbd448) at igmpproxy.c:181