[exim-dev] [Bug 1659] 4.86_RC4 on OpenBSD 5.7 amd64 segfault…

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Autor: admin
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To: exim-dev
Alte Treads: [exim-dev] [Bug 1659] New: 4.86_RC4 segfaults after RCPT
Betreff: [exim-dev] [Bug 1659] 4.86_RC4 on OpenBSD 5.7 amd64 segfaults after MAIL FROM
https://bugs.exim.org/show_bug.cgi?id=1659

--- Comment #3 from Kirill Miazine <km@???> ---
Some debugging information from my chat with Jereny on IRC:

00:35 < kirillm> Program received signal SIGSEGV, Segmentation fault.
00:35 < kirillm> 0x00001e5ec1d7eca9 in smtp_read_command (check_sync=1) at
smtp_in.c:1031
00:35 < kirillm> 1031      if (strncmpic(smtp_cmd_buffer, US p->name, p->len)
== 0 &&
00:35 < kirillm> (gdb) where
00:35 < kirillm> #0  0x00001e5ec1d7eca9 in smtp_read_command (check_sync=1) at
smtp_in.c:1031
00:35 < kirillm> #1  0x00001e5ec1d81b76 in smtp_setup_msg () at smtp_in.c:3329
00:35 < kirillm> #2  0x00001e5ec1d3fd12 in main (argc=3, cargv=0x7f7ffffbd0c8)
at exim.c:5038


00:42 < kirillm> (gdb) p smtp_cmd_buffer
00:42 < kirillm> $5 = (uschar *) 0x175490b0c000 "mail"
00:42 < kirillm> (gdb) p p->name
00:42 < kirillm> $6 = 0x1751eebd880d "tls_auth"
00:42 < kirillm> (gdb) p p->len
00:42 < kirillm> $7 = 0
00:43 < jgh_> what are p and cmd_list_end ?
00:44 < kirillm> (gdb) p p
00:44 < kirillm> $1 = (smtp_cmd_list *) 0x1fe86e2eebd8
00:44 < kirillm> (gdb) p cmd_list_end
00:44 < kirillm> $2 = (smtp_cmd_list * const) 0x1fe86e2eecc8

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