[Bug 3158] SIGSEGV - null pointer indirection - daemon-accept handling TLS incoming connection

Exim Bugzilla via Exim-dev <[email protected]>
Newsgroups gmane.mail.exim.devel
Message-ID <[email protected]/>
https://bugs.exim.org/show_bug.cgi?id=3158

--- Comment #4 from [email protected] ---
when running with -d, I got a new segfault, not from google

Sep 15 21:05:14 com exim[80455]: SIGSEGV (fault address: 0x96e916dd000)
Sep 15 21:05:14 com exim[80455]: SIGSEGV (maybe attempt to write to immutable
memory)

(lldb) bt
* thread #1, stop reason = signal SIGSEGV
  * frame #0: 0x0000096e76fdbd60 libc.so.100.3`strlen at strlen.S:125
    frame #1: 0x0000096baa727566
exim.git`string_vformat_trc(g=0x00007791e9a8b900, func="", line=279,
size_limit=32768, flags=4, format="", ap=0x00007791e9a8ba00) at
string.c:1805:14
    frame #2: 0x0000096baa6aee00 exim.git`debug_vprintf(indent=0, format="",
ap=0x00007791e9a8ba00) at debug.c:279:8
    frame #3: 0x0000096baa6aea1b exim.git`debug_printf(format=<unavailable>) at
debug.c:208:1
    frame #4: 0x0000096baa72be2f
exim.git`tls_dump_keylog(ssl=0x0000096e5c165000) at tls-openssl.c:3380:16
    frame #5: 0x0000096baa72a63a
exim.git`tls_server_start(errstr=0x00007791e9a8c3f8, banner=<unavailable>) at
tls-openssl.c:3819:3
    frame #6: 0x0000096baa719d98 exim.git`smtp_setup_msg at smtp_in.c:5563:17
    frame #7: 0x0000096baa6ac4a4 exim.git`daemon_go at daemon.c:552:15
    frame #8: 0x0000096baa6ac0ed exim.git`daemon_go at daemon.c:2808:9
    frame #9: 0x0000096baa6c9e44 exim.git`main(argc=4,
cargv=0x00007791e9a8cc58) at exim.c:5354:3
    frame #10: 0x0000096baa69e07b exim.git`__start + 299

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