Not sure if it makes a difference... I was looking into this again and realized I had a bunch of messages from gdb telling me to install more debuginfo. I've done that now, here it is again freshly run through gdb

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Reading symbols from /usr/sbin/ns-slapd...Reading symbols from /usr/lib/debug/usr/sbin/ns-slapd-1.3.7.10-1.fc27.arm.debug...done.

done.

...

Thread 1 (Thread 0x9e13c280 (LWP 17245)):

#0 0xb67bbf2e in strlen () at /lib/libc.so.6

#1 0xb6a06b40 in dosprintf () at /lib/libnspr4.so

#2 0x00000000 in None ()

On Tue, May 8, 2018 at 7:52 AM, Rob Crittenden <rcritten@redhat.com> wrote:

Jonathan Vaughn via FreeIPA-users wrote:

Still trying to figure this out. It looks like slapd is dying, I thought it was still running for some reason.

slapd is dying to segfault. strace of it happening doesn't seem to reveal much:

A stack trace would very much help trying to track down the cause.

http://directory.fedoraproject.org/docs/389ds/FAQ/faq.html#debugging-crashes

rob

18:32:41.543717 (+ 0.000801) openat(AT_FDCWD, "/var/run/dirsrv/slapd-COMPANY-INTERNAL.pid", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 32
18:32:41.544907 (+ 0.001195) getpid() = 16014
18:32:41.545269 (+ 0.000329) fstat64(32, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
18:32:41.545799 (+ 0.000536) write(32, "16014\n", 6) = 6
18:32:41.546603 (+ 0.000818) close(32) = 0
18:32:41.547061 (+ 0.000448) chmod("/var/run/dirsrv/slapd-COMPANY-INTERNAL.pid", 0644) = 0
18:32:41.547741 (+ 0.000676) clock_gettime(CLOCK_REALTIME, {tv_sec=1525735961, tv_nsec=548030641}) = 0
18:32:41.548324 (+ 0.000587) write(2, "[07/May/2018:18:32:41.548030641 "..., 134) = 134
18:32:41.551096 (+ 0.002840) clock_gettime(CLOCK_REALTIME, {tv_sec=1525735961, tv_nsec=551287555}) = 0
18:32:41.551568 (+ 0.000406) write(4, "[07/May/2018:18:32:41.551287555 "..., 134) = 134
18:32:41.552360 (+ 0.000811) fsync(4) = 0
18:32:41.558499 (+ 0.006170) clock_gettime(CLOCK_REALTIME, {tv_sec=1525735961, tv_nsec=558678099}) = 0
18:32:41.558901 (+ 0.000350) write(2, "[07/May/2018:18:32:41.558678099 "..., 136) = 136
18:32:41.561537 (+ 0.002680) clock_gettime(CLOCK_REALTIME, {tv_sec=1525735961, tv_nsec=561718659}) = 0
18:32:41.562357 (+ 0.000793) write(4, "[07/May/2018:18:32:41.561718659 "..., 136) = 136
18:32:41.563293 (+ 0.001148) fsync(4) = 0
18:32:41.566928 (+ 0.003452) getpid() = 16014
18:32:41.567712 (+ 0.000752) socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 32
18:32:41.568628 (+ 0.000912) getsockopt(32, SOL_SOCKET, SO_SNDBUF, [163840], [4]) = 0
18:32:41.568972 (+ 0.000319) setsockopt(32, SOL_SOCKET, SO_SNDBUFFORCE, [8388608], 4) = -1 EPERM (Operation not permitted)
18:32:41.569548 (+ 0.000589) setsockopt(32, SOL_SOCKET, SO_SNDBUF, [8388608], 4) = 0
18:32:41.570064 (+ 0.000513) sendmsg(32, {msg_name={sa_family=AF_UNIX, sun_path="/run/systemd/notify"}, msg_namelen=21, msg_iov=[{iov_base="READY=1\nSTATUS=slapd started: Re"..., iov_len=69}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL) = 69
18:32:41.570845 (+ 0.000789) close(32) = 0
18:32:41.576358 (+ 0.005575) futex(0xb30ed2e8, FUTEX_WAIT, 16016, NULL) = ?
18:33:01.730774 (+ 20.154428) +++ killed by SIGSEGV +++