Date: Tue, 23 Jan 2018 18:55:56 -0800 (PST) From: Po-yi Wang <player@....bc.ca> To: musl@...ts.openwall.com Subject: Re: seg fault at src/string/strlen.c:15 On Wed, 24 Jan 2018, Andre Renaud wrote: > On Wed, 24 Jan 2018 at 15:28 Rich Felker <dalias@...c.org> wrote: > >> On Tue, Jan 23, 2018 at 05:07:32PM -0800, Po-yi Wang wrote: >>> (gdb) run --version >>> Starting program: /tmp/build/make-4.1/make-4.1 --version >>> >>> Program received signal SIGSEGV, Segmentation fault. >>> strlen (s=0x0) at src/string/strlen.c:15 >>> 15 for (w = (const void *)s; !HASZERO(*w); w++); >>> (gdb) >> >> This means make is calling strlen(0), so the bug is somewhere else -- >> in whatever causing the string pointer passed to strlen to be a null >> pointer. Can you show a full backtrace (bt) rather than just the point >> of the crash? > > > It's quite possible that this is a known bug in Make 4.1 > https://savannah.gnu.org/bugs/?43434 > > Does it go away if /dev/pts is properly mounted? After "mount -n -t devpts devpts /dev/pts", both works fine. Strangely, on i486, even if I "umount /dev/pts", seg fault do not occur. Thanks. > > Regards, > Andre >
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