[Dovecot] Help! Uidlist files are gone and won't come back; imap keeps coredumping!

Fri Jun 2 00:17:55 EEST 2006

Timo Sirainen wrote:

> Doesn't seem to contain anything special. If the patch gets rid of all
> the crashes, then could you try also the attached one. It should then
> cause Dovecot to crash in the function which causes the problem. Then if
> you could post that crash's backtrace I could get a better idea where
> the problem is.

Context #6 seems interesting.  Why is the cxt pointer 0x25 here? and what the heck is that size?

					Mario

% gdb /home/mario/tools/SunOS/libexec/dovecot/imap core
GNU gdb 5.2.1
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "sparc-sun-solaris2.8"...
Core was generated by `imap'.
Program terminated with signal 6, Aborted.
Reading symbols from /usr/local/lib/libiconv.so.2...done.
Loaded symbols for /usr/local/lib/libiconv.so.2
Reading symbols from /usr/lib/libsocket.so.1...done.
Loaded symbols for /usr/lib/libsocket.so.1
Reading symbols from /usr/lib/librt.so.1...done.
Loaded symbols for /usr/lib/librt.so.1
Reading symbols from /usr/lib/libc.so.1...done.
Loaded symbols for /usr/lib/libc.so.1
Reading symbols from /_TOOLS_/dist/gnu-gcc-3.4.3-binutils-2.15/sparc-sun-solaris2.8/lib/libgcc_s.so.1...done.
Loaded symbols for /_TOOLS_/dist/gnu-gcc-3.4.3-binutils-2.15/sparc-sun-solaris2.8/lib/libgcc_s.so.1
Reading symbols from /usr/lib/libnsl.so.1...done.
Loaded symbols for /usr/lib/libnsl.so.1
Reading symbols from /usr/lib/libdl.so.1...done.
Loaded symbols for /usr/lib/libdl.so.1
Reading symbols from /usr/lib/libaio.so.1...done.
Loaded symbols for /usr/lib/libaio.so.1
Reading symbols from /usr/lib/libmp.so.2...done.
Loaded symbols for /usr/lib/libmp.so.2
Reading symbols from /usr/platform/SUNW,Sun-Blade-1500/lib/libc_psr.so.1...
done.
Loaded symbols for /usr/platform/SUNW,Sun-Blade-1500/lib/libc_psr.so.1
#0  0xff19fc04 in _libc_kill () from /usr/lib/libc.so.1
(gdb) bt full
#0  0xff19fc04 in _libc_kill () from /usr/lib/libc.so.1
No symbol table info available.
#1  0xff13598c in abort () from /usr/lib/libc.so.1
No symbol table info available.
#2  0x00075fe8 in i_internal_panic_handler (
    fmt=0x85cb8 "file %s: line %d (%s): assertion failed: (%s)", 
    args=0xffbef678) at failures.c:375
No locals.
#3  0x00075ac0 in i_panic (
    format=0x85cb8 "file %s: line %d (%s): assertion failed: (%s)")
    at failures.c:173
No locals.
#4  0x00066978 in check_error (mail=0xbeb40, ret=-1) at mail.c:14
        __PRETTY_FUNCTION__ = "check_error"
#5  0x00066b00 in mail_get_virtual_size (mail=0xbeb40) at mail.c:95
        ret = 18446744073709551615
#6  0x00026274 in fetch_rfc822_size (ctx=0x25, mail=0xbeb40, context=0x0)
    at imap-fetch-body.c:839
        size = 139294380055068
#7  0x000240bc in imap_fetch (ctx=0xb2e48) at imap-fetch.c:265
        handlers = (const struct imap_fetch_context_handler *) 0xb2f68
        size = 4
        ret = 1
        __PRETTY_FUNCTION__ = "imap_fetch"
#8  0x0001f1a4 in cmd_fetch (cmd=0xb0b9c) at cmd-fetch.c:166
        client = (struct client *) 0xb0b58
        ctx = (struct imap_fetch_context *) 0xb2e48
        args = (struct imap_arg *) 0xb0e00
        search_arg = (struct mail_search_arg *) 0xb2e10
        messageset = 0xb2e48 ""
        ret = 732744
#9  0x00021e14 in cmd_uid (cmd=0xb0b9c) at cmd-uid.c:19
        cmd_name = 0xb0eb0 "fetch"
#10 0x00022a30 in _client_input (context=0xb0b58) at client.c:375
        cmd = (struct client_command_context *) 0xb0b9c
        ret = 138624
#11 0x0007bb30 in io_loop_handler_run (ioloop=0xae458) at ioloop-poll.c:203
        ctx = (struct ioloop_handler_context *) 0xae490
        pollfd = (struct pollfd *) 0x2
        tv = {tv_sec = 9, tv_usec = 934962}
        io = (struct io *) 0xae4f0
        t_id = 2
        msecs = 9934
        ret = 0
        call = true
#12 0x0007b410 in io_loop_run (ioloop=0xae458) at ioloop.c:274
No locals.
#13 0x0002aae4 in main (argc=-4259933, argv=0xa4000, envp=0xa5400)
    at main.c:271
No locals.
(gdb) print * (struct imap_fetch_context *) 0xb2e48
$1 = {client = 0xb0b58, cmd = 0xb0b9c, box = 0xb6b20, trans = 0xb9750, 
  search_ctx = 0xc2d10, mail = 0xbeb40, fetch_data = 17, 
  all_headers_buf = 0xb2ea8, all_headers_ctx = 0xbe2c8, handlers = {
    buffer = 0xb2f48, element_size = 12}, buffered_handlers_count = 3, 
  cur_mail = 0xbeb40, cur_handler = 1, cur_size = 0, cur_offset = 0, 
  cur_str = 0xafba8, cur_input = 0x0, skip_cr = false, cont_handler = 0, 
  select_counter = 1, flags_have_handler = 1, flags_update_seen = 0, 
  flags_show_only_seen_changes = 0, update_partial = 0, cur_have_eoh = 0, 
  cur_append_eoh = 0, first = 1, line_finished = 0, partial_fetch = 0, 
  failed = 0}

-- 
I don't need a name; my number's just fine. |   Mario.Nigrovic at freescale.com
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