Mail Archives: cygwin-developers/2002/01/09/14:58:46
Christopher Faylor writes:
>>>>
>>>>On Wed, Jan 09, 2002 at 11:39:56AM -0500, Norman Vine wrote:
>>>>>
>>>>> postgres runs fine using snapshot DLL dated 20011231
>>>>> crashes for me with all DLL's dated 20020104 and later
>>>>>
>>>>> I have a locally built DLL 20020103 that also crashes
>>>>
>>>>Please try to determine what specific Cygwin change is causing the
>>>>postmaster problem. Since the date range is small, searching
>>>>cygwin-cvs should not take too long.
>>>
>>>Where is the analysis of *where* the program died? That should be
>>>pretty simple to show. Look at how-to-debug-cygwin.txt for details.
>I am trying to reorient your (and everyone's) thinking.
:-)
>If you are not set up to do this or don't want to do this then send "it
>crashes" bug reports to cygwin AT cygwin DOT com.
OK
Here is the backtrace of attempting the postgres regression test
with the todays Cygwin CVS files
HTH
Norman
(gdb) bt full
#0 strncpy (dst0=0xa01d712 "", src0=0x0, count=109)
at /src/cygwin/src/newlib/libc/string/strncpy.c:116
dst0 = 0xa01d712 ""
count = 109
dst = 0xa01d712 ""
src = 0x0
aligned_dst = (long int *) 0xa01d712
aligned_src = (long int *) 0x22f924
#1 0x61033758 in cygwin_getsockname (fd=7, addr=0xa01d710,
namelen=0x22f924)
at /src/cygwin/src/winsup/cygwin/net.cc:1380
namelen = (int *) 0x22f924
res = 0
sock = (fhandler_socket *) 0xa01d712
#2 0x004bf0a6 in StreamConnection (server_fd=3, port=0xa01d5d0)
at pqcomm.c:401
addrlen = 112
#3 0x004f5a52 in ConnCreate (serverFd=3) at postmaster.c:1298
port = (Port *) 0xa01d5d0
#4 0x004f4cda in ServerLoop () at postmaster.c:905
port = (Port *) 0x0
rmask = {fds_bits = {8, 0}}
wmask = {fds_bits = {0, 0}}
timeout = (struct timeval *) 0x0
timeout_tv = {tv_sec = 0, tv_usec = 0}
readmask = {fds_bits = {8, 0}}
writemask = {fds_bits = {0, 0}}
nSockets = 4
curr = (Dlelem *) 0x10000000
now = {tv_sec = 1010605539, tv_usec = 604000}
later = {tv_sec = 1010605539, tv_usec = 614000}
tz = {tz_minuteswest = 300, tz_dsttime = 1}
#5 0x004f410a in PostmasterMain (argc=4, argv=0x615665c0) at
postmaster.c:685
opt = -1
status = 0
original_extraoptions =
"\000\000\000\000I+Fw\000\000\000\000\234¦\"\000
\0006\na\\tmp\a\000\001\000ck\\install\\usr\\bin\\postgres.exe\000\000\000#\
000F
f#\000\000\000\000\000\224·\"\000\210\006#\000Hv\"\000º\235vwP)°w Xv\"\00
0¦¦n
w=·\"\000\000\000\000\0003)°w\000\000#\000HN#\000\000\000\000\000¦·\"\000\21
0\00
6#\000\200v\"\000º\235vwP)°w @L\na˜n\"\000\034\000?\000\000\000\000\0008\
000\
000\000 \000\000\000 \000\000\000\214:\na\b \"\000\0006\na\200fFw "...
potential_DataDir = 0x61565d18
"/usr/src/postgresql-7.1.3/src/test/regre
ss/./tmp_check/data"
#6 0x004c058e in main (argc=4, argv=0x615665c0) at main.c:171
len = 82
pw = (struct passwd *) 0xd0
pw_name_persist = 0x1 <Address 0x1 out of bounds>
#7 0x61003f6e in dll_crt0_1 () at
/src/cygwin/src/winsup/cygwin/dcrt0.cc:769
cygwin_except_entry = {prev = 0x22ffe0,
---Type <return> to continue, or q <return> to quit---
handler = 0x6100d938 <handle_exceptions>}
envc = 1628042088
envp = (char **) 0x4
#8 0x61004262 in _dll_crt0 () at /src/cygwin/src/winsup/cygwin/dcrt0.cc:863
zeros = '\000' <repeats 15 times>
#9 0x610042a1 in dll_crt0 (uptr=0x0)
at /src/cygwin/src/winsup/cygwin/dcrt0.cc:876
uptr = (per_process *) 0x0
#10 0x0059b133 in cygwin_crt0 ()
at /src/cygwin/src/winsup/cygwin/lib/cygwin_crt0.c:32
f = 0x4c0424 <main>
u = (struct per_process *) 0x0
(gdb)
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