Re: postmaster startup segfault: STATUS_ACCESS_VIOLATION at eip=610028AA

Exactly the same here:

http://www.cygwin.com/ml/cygwin/2005-07/msg00735.html

Frank-Michael

Erik Brunar wrote:
> Hi all.
>
> I'm running Cygwin 1.5.18-1, PostgreSQL 7.4.5, freshly reinstalled on
> Windows XP. cygserver is up with semaphore and shared memory limits
> increased to the max. CYGWIN=server is in the environment, initdb works,
> but postmaster segfaults within a second with no messages to the
> console. At "-d 5", the last line is DEBUG: invoking
> IpcMemoryCreate(size=9469952), right after the environment spew.
>
> A postmaster.pid file gets created in the datadir, socket+lock files in
> /tmp.
>
>
>
> IpcMemoryCreate seems to have worked:
>
> $ ipcs -au
> Message Queues:
> T ID KEY MODE OWNER GROUP CREATOR
> CGROUP CBYTES QNUM QBYTES LSPID LRPID STIME RTIME CTIME
>
> Message Queue Usage:
> msg_ids: 0 (no. of allocated queues)
> msg_num: 0 (no. of messages in system)
> msg_tot: 0 (size in bytes of messages in system)
>
> Shared Memory:
> T ID KEY MODE OWNER GROUP CREATOR
> CGROUP NATTCH SEGSZ CPID LPID ATIME DTIME CTIME
> m 65536 5432001 --rw------- ebrunar None ebrunar
> None 0 9469952 3732 3732 23:39:41 23:39:43 23:39:41
>
> Shared Memory Usage:
> shm_ids: 1 (no. of allocated segments)
> shm_tot: 9469952 (size in bytes of allocated segments)
> shm_atts: 0 (no. of attached segments in system)
>
> Semaphores:
> T ID KEY MODE OWNER GROUP CREATOR
> CGROUP NSEMS OTIME CTIME
> s 65536 5432001 --rw------- ebrunar None ebrunar
> None 17 23:39:41 23:39:41
> s 65537 5432002 --rw------- ebrunar None ebrunar
> None 17 23:39:41 23:39:41
> s 65538 5432003 --rw------- ebrunar None ebrunar
> None 17 23:39:41 23:39:41
>
> Semaphore Usage:
> sem_ids: 3 (no. of allocated semaphore sets)
> sem_num: 51 (no. of allocated semaphores)
>
>
>
> Here's the stackdump:
>
> $ cat postgres.exe.stackdump
> Exception: STATUS_ACCESS_VIOLATION at eip=610028AA
> eax=00000000 ebx=61258F88 ecx=0000004E edx=000001A8 esi=000001A8
> edi=61259000
> ebp=0022E948 esp=0022E910 program=C:\cygwin\bin\postgres.exe, pid 3732,
> thread main
> cs=001B ds=0023 es=0023 fs=003B gs=0000 ss=0023
> Stack trace:
> Frame Function Args
> 0022E948 610028AA (00000000, 61258D88, 0022E978, 6101F5E8)
> 0022E978 6101171C (61156488, 61258D88, 0022E9C8, 61010F4E)
> 0022E9A8 61011CED (61154A78, 61156448, 611D84D0, 61154A78)
> 0022E9E8 61011E38 (61154A78, 00000000, 000007B6, 00002000)
> 0022EA28 6108E3FD (00000000, 00002000, 0022EA68, 1001672C)
> 0022EA58 610844FF (0022EA78, 0022EA7C, 0022EA88, 0053F2C3)
> 0022EA88 0055945A (00001538, 00000000, 00001538, 10016648)
> 0022EEE8 0053D258 (00000005, 100101C0, 0022EF18, 61087959)
> 0022EF18 00506FFD (00000005, 61157690, 10010090, 7C919AF0)
> 0022EFD8 61004DD2 (0022EFF0, 00000000, 00000000, 00000000)
> 0022FF88 6100594F (00000000, 00000000, 00000000, 00000000)
> End of stack trace
>
>
>
> I don't have anything else of significance running on this machine.
> Everything was working beautifully until three days ago (last known
> access to the postgres server and the one database I really care about).
> Yesterday, I installed the OpenSSH utilities via Cygwin setup. I'm not
> at all sure of a causal relationship, but eventually I reinstalled
> Cygwin, created new databases, to no avail.
>
> Anybody ever have an experience like this?
>
> Thanks,
> Erik
>
> --
> Erik Brunar ebrunar voicesignal com
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings
>