[squid-users] Squid is dying

Hello ,

   I have a problem with my squid. Squid is dying over and over again.
   cache.log says:

(squid)[0x80a167d]
/lib/i686/libpthread.so.0[0x4015d47e]
(squid)[0x42028c48]
(squid)[0x420c12db]
(squid)[0x420bd350]
(squid)(regexec+0x65)[0x420c2df5]
(squid)(vfprintf+0x2b06)[0x804d966]
(squid)(vfprintf+0x3671)[0x804e4d1]
(squid)(vfprintf+0x395f)[0x804e7bf]
(squid)(vfprintf+0x3a4a)[0x804e8aa]
(squid)[0x8080621]
(squid)[0x80806bf]
(squid)[0x805ef0e]
(squid)[0x805f123]
(squid)[0x8060045]
(squid)[0x805f361]
(squid)[0x809c946]
(squid)[0x809d0a0]
(squid)[0x80a9e20]
(squid)[0x80abc9d]
(squid)[0x809f4b2]
(squid)[0x8066099]
(squid)[0x8086673]
(squid)(__libc_start_main+0xa4)[0x420158d4]
(squid)(geteuid+0x51)[0x804b5a1]
2003/12/19 09:18:08| Pinger socket opened on FD 22
2003/12/19 09:18:08| Ready to serve requests.
2003/12/19 09:18:08| Store rebuilding is 2.3% complete
2003/12/19 09:18:12| Done reading /cache2 swaplog (175997 entries)
2003/12/19 09:18:12| Done reading /cache1 swaplog (176008 entries)
2003/12/19 09:18:12| Finished rebuilding storage from disk.
2003/12/19 09:18:12| 352005 Entries scanned
2003/12/19 09:18:12| 0 Invalid entries.
2003/12/19 09:18:12| 0 With invalid flags.
2003/12/19 09:18:12| 352005 Objects loaded.
2003/12/19 09:18:12| 0 Objects expired.
2003/12/19 09:18:12| 0 Objects cancelled.
2003/12/19 09:18:12| 0 Duplicate URLs purged.
2003/12/19 09:18:12| 0 Swapfile clashes avoided.
2003/12/19 09:18:12| Took 4.1 seconds (85106.8 objects/sec).
2003/12/19 09:18:12| Beginning Validation Procedure
2003/12/19 09:18:12| 262144 Entries Validated so far.
2003/12/19 09:18:12| Completed Validation Procedure
2003/12/19 09:18:12| Validated 352005 Entries
2003/12/19 09:18:12| store_swap_size = 4216836k
2003/12/19 09:18:13| storeLateRelease: released 0 objects
2003/12/19 09:18:34| icmpRecv: recv: (111) Connection refused
2003/12/19 09:18:34| Closing Pinger socket on FD 22
2003/12/19 09:18:40| WARNING: 1 swapin MD5 mismatches
2003/12/19 09:24:24| CACHEMGR: marcinb@127.0.0.1 requesting 'info'
FATAL: Received Segment Violation...dying.
2003/12/19 09:24:48| storeDirWriteCleanLogs: Starting...
2003/12/19 09:24:48| WARNING: Closing open FD 18
2003/12/19 09:24:48| WARNING: Closing open FD 19
2003/12/19 09:24:49| 65536 entries written so far.
2003/12/19 09:24:49| 131072 entries written so far.
2003/12/19 09:24:49| 196608 entries written so far.
2003/12/19 09:24:49| 262144 entries written so far.
2003/12/19 09:24:49| 327680 entries written so far.
2003/12/19 09:24:49| Finished. Wrote 352006 entries.
2003/12/19 09:24:49| Took 0.3 seconds (1171381.5 entries/sec).
CPU Usage: 4.780 seconds = 2.600 user + 2.180 sys
Maximum Resident Size: 0 KB
Page faults with physical i/o: 435
        total space in arena: 39664 KB
        Total free: 34 KB 0%
2003/12/19 09:24:52| Starting Squid Cache version 2.5.STABLE4 for i686-pc-linux-gnu...
2003/12/19 09:24:52| Process ID 8631
2003/12/19 09:24:52| With 1024 file descriptors available
2003/12/19 09:24:52| Performing DNS Tests...
2003/12/19 09:24:52| Successful DNS name lookup tests...
2003/12/19 09:24:52| DNS Socket created at 0.0.0.0, port 1091, FD 5
2003/12/19 09:24:52| Adding nameserver 127.0.0.1 from squid.conf
2003/12/19 09:24:52| helperOpenServers: Starting 5 'ncsa_auth' processes
2003/12/19 09:24:52| Unlinkd pipe opened on FD 15
2003/12/19 09:24:52| Swap maxSize 8192000 KB, estimated 630153 objects
2003/12/19 09:24:52| Target number of buckets: 63015
2003/12/19 09:24:52| Using 65536 Store buckets
2003/12/19 09:24:52| Max Mem size: 13312 KB
2003/12/19 09:24:52| Max Swap size: 8192000 KB
2003/12/19 09:24:52| Local cache digest enabled; rebuild/rewrite every 14400/14400 sec
2003/12/19 09:24:52| Store logging disabled
2003/12/19 09:24:52| Rebuilding storage in /cache1 (CLEAN)
2003/12/19 09:24:52| Rebuilding storage in /cache2 (CLEAN)
2003/12/19 09:24:52| Using Round Robin store dir selection
2003/12/19 09:24:52| Current Directory is /usr/local/src/squid/squid-2.5.STABLE4
2003/12/19 09:24:52| Loaded Icons.
2003/12/19 09:24:52| Accepting HTTP connections at 0.0.0.0, port 3128, FD 18.
2003/12/19 09:24:52| Accepting HTTP connections at 0.0.0.0, port 8080, FD 19.
2003/12/19 09:24:52| Accepting ICP messages at 0.0.0.0, port 3130, FD 20.

squid -v :

--enable-cachemgr-hostname=localhost --enable-default-err-language=Polish
--enable-poll --disable-ident-lookups --enable-storeio=aufs --with-pthreads
--with-aio --with-aufs-threads=48 --enable-async-io
--enable-removal-policies=heap --enable-delay-pools --enable-auth=basic
--enable-basic-auth-helpers=NCSA --disable-htcp --enable-ssl
--enable-cache-digests --enable-truncate --enable-icmp --enable-stacktraces
--disable-wccp

Squid version is squid-2.5.STABLE4 with all current patches. Please help.

-- 
Regards