Re: [squid-users] squid 2.5 latest snapshot

I greatly appreciate it, Henrik!

Right now I am here suffering without squid.

Thank you very much again.

Best regards,

Edward Millington. BSc, Network+
(Systems Administrator & Senior Technical Support Technician)
Cariaccess Communications Ltd.
Palm Plaza
Wildey
St. Michael
Barbados
1-246-430-7435
Fax : 1-246-431-0170
edward@cariaccess.com
www.cariaccess.com
----- Original Message -----
From: "Henrik Nordstrom" <hno@squid-cache.org>
To: "Edward" <edward@cariaccess.com>; <squid-dev@squid-cache.org>
Sent: Friday, October 26, 2001 7:17 PM
Subject: Re: [squid-users] squid 2.5 latest snapshot

> Think I have found what may be causing your problems. One of the recent
> cleanups broke some odd assumptions on memory management for "invalid"
> requests.
>
> Try the attached patch or the 20011027 or later snapshot.
>
> Regards
> Henrik
>
>
> Henrik Nordstrom wrote:
> >
> > Can you please get a stack trace of where it is failing?
> >
> > Regards
> > Henrik Nordström
> > Squid Hacker
> >
> > Edward wrote:
> > >
> > > Hi there!
> > >
> > > Can anyone who is using squid 2.5 latest snapshot, please tell me if
there
> > > are having problems where squid is failing?
> > >
> > > 2001/10/26 14:07:51| clientReadRequest: FD 115 Invalid Request
> > > FATAL: Received Segment Violation...dying.
> > > 2001/10/26 14:07:53| storeDirWriteCleanLogs: Starting...
> > > 2001/10/26 14:07:53| WARNING: Closing open FD 20
> > > 2001/10/26 14:07:53| WARNING: Closing open FD 22
> > > 2001/10/26 14:07:53| Finished. Wrote 3537 entries.
> > > 2001/10/26 14:07:53| Took 0.0 seconds (308074.2 entries/sec).
> > > CPU Usage: 8.070 seconds = 3.040 user + 5.030 sys
> > > Maximum Resident Size: 0 KB
> > > Page faults with physical i/o: 433
> > > Memory usage for squid via mallinfo():
> > > total space in arena: 68 KB
> > > Ordinary blocks: 1 KB 1 blks
> > > Small blocks: 0 KB 0 blks
> > > Holding blocks: 2024 KB 2 blks
> > > Free Small blocks: 0 KB
> > > Free Ordinary blocks: 66 KB
> > > Total in use: 2025 KB 2978%
> > > Total free: 66 KB 98%
> > > 2001/10/26 14:07:56| Starting Squid Cache version 2.5-DEVEL for
> > > i686-pc-linux-gn
> > > u...
> > > 2001/10/26 14:07:56| Process ID 17305
> > > 2001/10/26 14:07:56| With 8192 file descriptors available
> > > 2001/10/26 14:07:56| Performing DNS Tests...
> > > 2001/10/26 14:07:56| Successful DNS name lookup tests...
> > > 2001/10/26 14:07:56| DNS Socket created at 0.0.0.0, port 1029, FD 5
> > > 2001/10/26 14:07:56| Adding nameserver 127.0.0.1 from squid.conf
> > > 2001/10/26 14:07:56| Adding nameserver 200.50.68.5 from squid.conf
> > > 2001/10/26 14:07:56| Adding nameserver 200.50.68.6 from squid.conf
> > > 2001/10/26 14:07:56| Adding nameserver 205.214.192.201 from squid.conf
> > > 2001/10/26 14:07:56| Adding nameserver 205.214.192.202 from squid.conf
> > > 2001/10/26 14:07:56| Unlinkd pipe opened on FD 10
> > > 2001/10/26 14:07:56| Swap maxSize 17203200 KB, estimated 1323323
objects
> > > 2001/10/26 14:07:56| Target number of buckets: 66166
> > > 2001/10/26 14:07:56| Using 131072 Store buckets
> > > 2001/10/26 14:07:56| Max Mem size: 81920 KB
> > > 2001/10/26 14:07:56| Max Swap size: 17203200 KB
> > > 2001/10/26 14:07:56| Store logging disabled
> > > 2001/10/26 14:07:56| Rebuilding storage in /cache0 (CLEAN)
> > > 2001/10/26 14:07:56| Rebuilding storage in /cache1 (CLEAN)
> > > 2001/10/26 14:07:56| Rebuilding storage in /cache2 (CLEAN)
> > > 2001/10/26 14:07:56| Rebuilding storage in /cache3 (CLEAN)
> > > 2001/10/26 14:07:56| Using Least Load store dir selection
> > > 2001/10/26 14:07:56| Set Current Directory to /cache0
> > > 2001/10/26 14:07:56| Loaded Icons.
> > > 2001/10/26 14:07:56| Accepting HTTP connections at 0.0.0.0, port 3128,
FD
> > > 20.
> > > 2001/10/26 14:07:56| Accepting ICP messages at 0.0.0.0, port 3130, FD
22.
> > > 2001/10/26 14:07:56| Accepting SNMP messages on port 161, FD 23.
> > > 2001/10/26 14:07:56| WCCP Disabled.
> > > 2001/10/26 14:07:56| Ready to serve requests.
> > > 2001/10/26 14:07:56| Done reading /cache1 swaplog (862 entries)
> > > 2001/10/26 14:07:56| Done reading /cache3 swaplog (866 entries)
> > > 2001/10/26 14:07:56| Done reading /cache0 swaplog (901 entries)
> > > 2001/10/26 14:07:56| Done reading /cache2 swaplog (908 entries)
> > > 2001/10/26 14:07:56| Finished rebuilding storage from disk.
> > > 2001/10/26 14:07:56| 3537 Entries scanned
> > > 2001/10/26 14:07:56| 0 Invalid entries.
> > > 2001/10/26 14:07:56| 0 With invalid flags.
> > > 2001/10/26 14:07:56| 3537 Objects loaded.
> > > 2001/10/26 14:07:56| 0 Objects expired.
> > > 2001/10/26 14:07:56| 0 Objects cancelled.
> > > 2001/10/26 14:07:56| 0 Duplicate URLs purged.
> > > 2001/10/26 14:07:56| 0 Swapfile clashes avoided.
> > > 2001/10/26 14:07:56| Took 0.6 seconds (5695.3 objects/sec).
> > > 2001/10/26 14:07:56| Beginning Validation Procedure
> > > 2001/10/26 14:07:56| Completed Validation Procedure
> > > 2001/10/26 14:07:56| Validated 3537 Entries
> > > 2001/10/26 14:07:56| store_swap_size = 28128k
> > > 2001/10/26 14:07:57| storeLateRelease: released 0 objects
> > >
> > > Thank you very much.
> > >
> > > Best regards,
> > >
> > > Edward Millington. BSc, Network+
> > > (Systems Administrator)
> > > Cariaccess Communications Ltd.
> > > Palm Plaza
> > > Wildey
> > > St. Michael
> > > Barbados
> > > 1-246-430-7435
> > > Fax : 1-246-431-0170
> > > edward@cariaccess.com
> > > www.cariaccess.com

----------------------------------------------------------------------------

----
> Index: client_side.c
> ===================================================================
> RCS file: /server/cvs-server/squid/squid/src/client_side.c,v
> retrieving revision 1.555
> diff -u -w -r1.555 client_side.c
> --- client_side.c 2001/10/24 07:45:34 1.555
> +++ client_side.c 2001/10/26 23:05:54
> @@ -2439,11 +2439,14 @@
>      size_t sock_sz = sizeof(conn->me);
>  #endif
>
> +    /* pre-set these values to make aborting simpler */
> +    *prefix_p = NULL;
> +    *method_p = METHOD_NONE;
> +    *status = -1;
> +
>      if ((req_sz = headersEnd(conn->in.buf, conn->in.offset)) == 0) {
>   debug(33, 5) ("Incomplete request, waiting for end of headers\n");
>   *status = 0;
> - *prefix_p = NULL;
> - *method_p = METHOD_NONE;
>   return NULL;
>      }
>      assert(req_sz <= conn->in.offset);
> @@ -2451,11 +2454,6 @@
>      inbuf = xmalloc(req_sz + 1);
>      xmemcpy(inbuf, conn->in.buf, req_sz);
>      *(inbuf + req_sz) = '\0';
> -
> -    /* pre-set these values to make aborting simpler */
> -    *prefix_p = inbuf;
> -    *method_p = METHOD_NONE;
> -    *status = -1;
>
>      /* Barf on NULL characters in the headers */
>      if (strlen(inbuf) != req_sz) {
>