I'm not exactly sure what's going on, but the symptoms are as follows.
# ps lxU *****
UID PID PPID CPU PRI NI VSZ RSS WCHAN STAT TTY TIME COMMAND
302 7152 552 0 18 0 1132 1692 lockf IW ? 0:00.43 imapd
302 8927 552 0 18 0 1132 1692 lockf IW ? 0:00.43 imapd
302 11950 552 0 18 0 1132 1716 lockf IW ? 0:01.20 imapd
302 14314 552 0 18 0 1132 1716 lockf IW ? 0:00.93 imapd
302 15453 552 0 18 0 1132 1692 lockf IW ? 0:00.43 imapd
302 15506 552 0 18 0 2760 1724 lockf IW ? 0:01.98 imapd
302 17203 552 1 18 0 1132 1692 lockf IW ? 0:00.45 imapd
302 23487 552 1 18 0 1132 1692 lockf IW ? 0:00.41 imapd
They've been like that for about 20 hours now. (PID 552 is inetd)
# gdb /usr/local/libexec/imapd 11950
GNU gdb 5.3nb1
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--netbsdelf"...
Attaching to program: /usr/local/libexec/imapd, process 11950
Reading symbols from /usr/lib/libcrypt.so.0...done.
Loaded symbols for /usr/lib/libcrypt.so.0
Reading symbols from /usr/lib/libssl.so.3...done.
Loaded symbols for /usr/lib/libssl.so.3
Reading symbols from /usr/lib/libcrypto.so.2...done.
Loaded symbols for /usr/lib/libcrypto.so.2
Reading symbols from /usr/lib/libc.so.12...done.
Loaded symbols for /usr/lib/libc.so.12
Reading symbols from /usr/libexec/ld.elf_so...done.
Loaded symbols for /usr/libexec/ld.elf_so
0x1033daa4 in flock () from /usr/lib/libc.so.12
(gdb) where
#0 0x1033daa4 in flock () from /usr/lib/libc.so.12
#1 0x000240a4 in lock_work (lock=0xefffd030 "/tmp/.708.25204", sb=0xefffcf60,
op=2, pid=0x0) at env_unix.c:1345
#2 0x00023e98 in lockfd (fd=4, lock=0xefffd030 "/tmp/.708.25204", op=2)
at env_unix.c:1287
#3 0x0006b230 in mbx_open (stream=0x123200) at mbx.c:591
#4 0x0002d9d4 in mail_open_work (d=0x106cdc, stream=0x123200,
name=0x11d700 "Drafts", options=18) at mail.c:1326
#5 0x0002d208 in mail_open (stream=0x0, name=0x1091f9 "Drafts", options=18)
at mail.c:1248
#6 0x0006b0fc in mbx_status (stream=0x0, mbx=0x1091f9 "Drafts", flags=9)
at mbx.c:528
#7 0x0002d084 in mail_status (stream=0x0, mbx=0x1091f9 "Drafts", flags=9)
at mail.c:1135
#8 0x00016784 in main (argc=1, argv=0xefffef4c) at imapd.c:1152
#9 0x00012678 in ___start ()
(gdb)
I can investigate further if I have some idea what to look for.
Thanks,
- Joel
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