RE: [squid-users] Segmentation Violation and Signal 6 on FreeBSD4.2

yes I made all theses..... i tried to compile it with -O and -g. also I
tried without -g option

-----Original Message-----
From: Lim Seng Chor [mailto:Lim.Seng.Chor@sit.edu.my]
Sent: Tuesday, May 29, 2001 9:28 PM
To: Hany
Subject: Re: [squid-users] Segmentation Violation and Signal 6 on FreeBSD4.2

did u make distclean
or
rm config.cache
before u change your compiler cflags option?

On 29 May 2001, at 12:33, Hany wrote:

>
> hi,
>
> on hi load I get the following message in Cache.log
> FATAL: Received Segment Violation...dying.
>
> and the squid sends this message to the monitor
> Squid Parent: child process 3914 exited due to signal 6
>
> I have read almost all the mails regarding Seg. Violation on FreeBSD.
> all of it saying that its from the compiler with the optimization flag
> -O2 I fix that but still I get Seg Violation on high load (using
> Polygraph). another solution is to take the package from FreeBSD Ports
> (already compiled) but still I get Seg. Violation. I was trying to get
> it to generate core dump file but it didn't. checked every thing that
> is in the FAQ (shell limit, the current directory, squid.conf options,
> squid -NCd1) nothing works.. I asked one of the freeBSD guys I he says
> if the process that gets Seg fault is a child process the its the
> parent responsibility to generate core dump (is it right?). I tried to
> raise the debug level in squid above than 1 but the performance went
> down and there were no high load on the machine.
>
> Real Info:
>
> OS: FreeBSD4.2 kernel (generic with the diskd FAQ tuning)
>
> the kernel tuning
>
> options INCLUDE_CONFIG_FILE
> options NMBCLUSTERS=32768
> options MSGMNB=16384 # max # of bytes in a queue
> options MSGMNI=41 # number of message queue identifiers
> options MSGSEG=2049 # number of message segments options
> MSGSSZ=64 # size of a message segment options
> MSGTQL=512 # max messages in system options SHMSEG=16
> # max shared mem id's per process options SHMMNI=256 #
> max shared mem id's per system options SHMMAX=2097152 # max
> shared memory segment size (bytes) options SHMALL=4096 #
> max amount of shared memory (pages)
>
> squid: squid-2.4.STABLE1 with diskd and three cache hard disk mounted
> with noatime ( no softupdate)
>
> df -h
> Filesystem Size Used Avail Capacity Mounted on
> /dev/da0s1a 4.7G 581M 3.8G 13% /
> /dev/da0s1e 4.7G 1001M 3.4G 22% /var
> /dev/da1e 16G 8.3G 6.8G 55% /cache/cache1
> /dev/da2e 16G 8.3G 6.8G 55% /cache/cache2
> /dev/da3e 16G 8.4G 6.7G 56% /cache/cache3
> procfs 4.0K 4.0K 0B 100% /proc
>
> squid.conf
> coredump_dir /cache/cache1/
> cache_effective_user bin bin
> cache_mem 32 MB
> cache_dir diskd /cache/cache1 9000 16 256 Q1=72 Q2=64
> cache_dir diskd /cache/cache2 9000 16 256 Q1=72 Q2=64
> cache_dir diskd /cache/cache3 9000 16 256 Q1=72 Q2=64
> cache_access_log /dev/null
> cache_log /var/log/squid/cache.log
> cache_store_log none
> memory_pools off
>
>
> cache.log file
>
> 2001/05/29 09:00:05| Starting Squid Cache version 2.4.STABLE1 for
> i386-unknown-freebsd4.2... 2001/05/29 09:00:05| Process ID 3914
> 2001/05/29 09:00:05| With 8232 file descriptors available 2001/05/29
> 09:00:05| Performing DNS Tests... 2001/05/29 09:00:05| Successful DNS
> name lookup tests... 2001/05/29 09:00:05| DNS Socket created on FD 4
> 2001/05/29 09:00:05| Adding nameserver 212.118.133.101 from
> /etc/resolv.conf 2001/05/29 09:00:05| helperOpenServers: Starting 5
> 'jesred' processes 2001/05/29 09:00:06| Unlinkd pipe opened on FD 14
> 2001/05/29 09:00:06| Swap maxSize 27648000 KB, estimated 2126769
> objects 2001/05/29 09:00:06| Target number of buckets: 106338
> 2001/05/29 09:00:06| Using 131072 Store buckets 2001/05/29 09:00:06|
> Max Mem size: 32768 KB 2001/05/29 09:00:06| Max Swap size: 27648000
> KB 2001/05/29 09:00:06| Store logging disabled 2001/05/29 09:00:06|
> Rebuilding storage in /cache/cache1 (CLEAN) 2001/05/29 09:00:06|
> Rebuilding storage in /cache/cache2 (CLEAN) 2001/05/29 09:00:06|
> Rebuilding storage in /cache/cache3 (CLEAN) 2001/05/29 09:00:06| Using
> Least Load store dir selection 2001/05/29 09:00:06| Set Current
> Directory to /cache/cache1/ 2001/05/29 09:00:06| Loaded Icons.
> 2001/05/29 09:00:06| Accepting HTTP connections at 0.0.0.0, port 8080,
> FD 21. 2001/05/29 09:00:06| Accepting SNMP messages on port 3401, FD
> 23. 2001/05/29 09:00:06| WCCP Disabled. 2001/05/29 09:00:06| Ready to
> serve requests. 2001/05/29 09:00:06| Store rebuilding is 0.6%
> complete 2001/05/29 09:00:21| Store rebuilding is 27.8% complete
> 2001/05/29 09:00:36| Store rebuilding is 54.8% complete 2001/05/29
> 09:00:51| Store rebuilding is 78.9% complete 2001/05/29 09:01:04| Done
> reading /cache/cache3 swaplog (695017 entries) 2001/05/29 09:01:05|
> Done reading /cache/cache1 swaplog (698357 entries) 2001/05/29
> 09:01:05| Done reading /cache/cache2 swaplog (699337 entries)
> 2001/05/29 09:01:05| Finished rebuilding storage from disk. 2001/05/29
> 09:01:05| 2092711 Entries scanned 2001/05/29 09:01:05| 0
> Invalid entries. 2001/05/29 09:01:05| 0 With invalid flags.
> 2001/05/29 09:01:05| 2092711 Objects loaded. 2001/05/29 09:01:05|
> 0 Objects expired. 2001/05/29 09:01:05| 0 Objects
> cancelled. 2001/05/29 09:01:05| 0 Duplicate URLs purged.
> 2001/05/29 09:01:05| 0 Swapfile clashes avoided. 2001/05/29
> 09:01:05| Took 59.0 seconds (35452.7 objects/sec). 2001/05/29
> 09:01:05| Beginning Validation Procedure 2001/05/29 09:01:05|
> 262144 Entries Validated so far. 2001/05/29 09:01:05| 524288
> Entries Validated so far. 2001/05/29 09:01:05| 786432 Entries
> Validated so far. 2001/05/29 09:01:05| 1048576 Entries Validated so
> far. 2001/05/29 09:01:05| 1310720 Entries Validated so far.
> 2001/05/29 09:01:05| 1572864 Entries Validated so far. 2001/05/29
> 09:01:06| 1835008 Entries Validated so far. 2001/05/29 09:01:06|
> Completed Validation Procedure 2001/05/29 09:01:06| Validated
> 2092711 Entries 2001/05/29 09:01:06| store_swap_size = 24883077k
> 2001/05/29 09:01:06| storeLateRelease: released 0 objects FATAL:
> Received Segment Violation...dying. 2001/05/29 09:15:56|
> storeDirWriteCleanLogs: Starting... 2001/05/29 09:15:56| WARNING:
> Closing open FD 21 2001/05/29 09:15:57| 65536 entries written so
> far. 2001/05/29 09:15:57| 131072 entries written so far. 2001/05/29
> 09:15:57| 196608 entries written so far. 2001/05/29 09:15:57|
> 262144 entries written so far. 2001/05/29 09:15:57| 327680 entries
> written so far. 2001/05/29 09:15:57| 393216 entries written so far.
> 2001/05/29 09:15:57| 458752 entries written so far. 2001/05/29
> 09:15:57| 524288 entries written so far. 2001/05/29 09:15:58|
> 589824 entries written so far. 2001/05/29 09:15:58| 655360 entries
> written so far. 2001/05/29 09:15:58| 720896 entries written so far.
> 2001/05/29 09:15:58| 786432 entries written so far. 2001/05/29
> 09:15:58| 851968 entries written so far. 2001/05/29 09:15:58|
> 917504 entries written so far. 2001/05/29 09:15:58| 983040 entries
> written so far. 2001/05/29 09:15:58| 1048576 entries written so far.
> 2001/05/29 09:15:59| 1114112 entries written so far. 2001/05/29
> 09:15:59| 1179648 entries written so far. 2001/05/29 09:16:00|
> 1245184 entries written so far. 2001/05/29 09:16:00| 1310720 entries
> written so far. 2001/05/29 09:16:00| 1376256 entries written so far.
> 2001/05/29 09:16:00| 1441792 entries written so far. 2001/05/29
> 09:16:00| 1507328 entries written so far. 2001/05/29 09:16:00|
> 1572864 entries written so far. 2001/05/29 09:16:00| 1638400 entries
> written so far. 2001/05/29 09:16:00| 1703936 entries written so far.
> 2001/05/29 09:16:00| 1769472 entries written so far. 2001/05/29
> 09:16:00| 1835008 entries written so far. 2001/05/29 09:16:01|
> 1900544 entries written so far. 2001/05/29 09:16:01| 1966080 entries
> written so far. 2001/05/29 09:16:01| 2031616 entries written so far.
> 2001/05/29 09:16:01| 2097152 entries written so far. 2001/05/29
> 09:16:01| Finished. Wrote 2121121 entries. 2001/05/29 09:16:01|
> Took 4.9 seconds (429720.5 entries/sec). CPU Usage: 645.784 seconds =
> 290.381 user + 355.402 sys Maximum Resident Size: 279656 KB Page
> faults with physical i/o: 0 2001/05/29 09:16:05| Starting Squid Cache
> version 2.4.STABLE1 for i386-unknown-freebsd4.2... ..... continue
>
>
> please if you need more information about the problem ask me.
>
>
> Hany
>
>
Received on Wed May 30 2001 - 02:28:28 MDT