# ./squid -v Squid Cache: Version 3.1.16 configure options: '--enable-ssl' --with-squid=/squid-3.1.16 --enable-ltdl-convenience Version 3.1.16 also show this problem. Let me test squid-3.1.18. ---------------------------------------- > From: nil_fergi@xxxxxxxxxxx > To: squid-users@xxxxxxxxxxxxxxx > Date: Fri, 20 Jan 2012 10:10:01 +0000 > Subject: Squid reconfigure causes swap=0 > > > Hello, > > Squid reload can cause to swap=0. > This problem can be generate by reloading (squid -k reconfigure) squid. > After every reload it increases the memory used by squid process, if we continue its causes the swap to 0 and squid crashes. > > I am Using default squid configuration. > > ./squid -v > Squid Cache: Version 3.1.9-20101129 > configure > options: '--build=i386-redhat-linux-gnu' > '--host=i386-redhat-linux-gnu' '--target=i386-redhat-linux-gnu' > '--enable-icap-client' '--enable-epoll' '--enable-snmp' '--enable-ssl' > '--with-openssl=/usr/kerberos' '--enable-delay-pools' > '--enable-linux-netfilter' '--with-pthreads' > '--enable-digest-auth-helpers=password' '--with-winbind-auth-challenge' > '--enable-useragent-log' '--enable-referer-log' > '--disable-dependency-tracking' '--enable-cachemgr-hostname=localhost' > '--enable-underscores' '--enable-cache-digests' '--enable-ident-lookups' > '--with-large-files' '--enable-follow-x-forwarded-for' > '--enable-wccpv2' '--enable-fd-config' '--with-maxfd=16384' > 'build_alias=i386-redhat-linux-gnu' 'host_alias=i386-redhat-linux-gnu' > 'target_alias=i386-redhat-linux-gnu' --with-squid=/squid-3.1.9-20101129 > --enable-ltdl-convenience > > uname -r > 2.6.33.3-85.fc13.i686.PAE > > Squid Version 3.1.10 also shows same behavior. > > valgrind (run for 3.1.10) shows as below: > .. > .. > 2012/01/20 09:51:06| Reconfiguring Squid Cache (version 3.1.10)... > 2012/01/20 09:51:06| FD 12 Closing HTTP connection > 2012/01/20 09:51:07| Processing Configuration File: /etc/squid/squid.conf (depth 0) > 2012/01/20 09:51:07| Initializing https proxy context > 2012/01/20 09:51:11| Squid plugin modules loaded: 0 > 2012/01/20 09:51:11| Adaptation support is off. > 2012/01/20 09:51:11| Store logging disabled > 2012/01/20 09:51:11| User-Agent logging is disabled. > 2012/01/20 09:51:11| Referer logging is disabled. > 2012/01/20 09:51:11| DNS Socket created at [::], FD 6 > ==4273== Syscall param epoll_ctl(event) points to uninitialised byte(s) > ==4273== at 0x4E1553E: epoll_ctl (in /lib/libc-2.12.2.so) > ==4273== by 0x1EF5DB: idnsInit (in /usr/sbin/squid) > ==4273== by 0x24DC09: ??? (in /usr/sbin/squid) > ==4273== by 0x1F7372: AsyncCallT<EventDialer>::fire() (in /usr/sbin/squid) > ==4273== by 0x2A90C9: AsyncCall::make() (in /usr/sbin/squid) > ==4273== by 0x2ABA46: AsyncCallQueue::fireNext() (in /usr/sbin/squid) > ==4273== by 0x2ABBD7: AsyncCallQueue::fire() (in /usr/sbin/squid) > ==4273== by 0x1F774F: EventLoop::dispatchCalls() (in /usr/sbin/squid) > ==4273== by 0x1F792C: EventLoop::runOnce() (in /usr/sbin/squid) > ==4273== by 0x1F7A7F: EventLoop::run() (in /usr/sbin/squid) > ==4273== by 0x24E702: SquidMain(int, char**) (in /usr/sbin/squid) > ==4273== by 0x24EDCE: main (in /usr/sbin/squid) > ==4273== Address 0xbe9f12fc is on thread 1's stack > ==4273== Uninitialised value was created by a stack allocation > ==4273== at 0x1DE161: commSetSelect (in /usr/sbin/squid) > ==4273== > 2012/01/20 09:51:11| DNS Socket created at 0.0.0.0, FD 7 > ==4273== Syscall param epoll_ctl(event) points to uninitialised byte(s) > ==4273== at 0x4E1553E: epoll_ctl (in /lib/libc-2.12.2.so) > ==4273== by 0x1EF43D: idnsInit (in /usr/sbin/squid) > ==4273== by 0x24DC09: ??? (in /usr/sbin/squid) > ==4273== by 0x1F7372: AsyncCallT<EventDialer>::fire() (in /usr/sbin/squid) > ==4273== by 0x2A90C9: AsyncCall::make() (in /usr/sbin/squid) > ==4273== by 0x2ABA46: AsyncCallQueue::fireNext() (in /usr/sbin/squid) > ==4273== by 0x2ABBD7: AsyncCallQueue::fire() (in /usr/sbin/squid) > ==4273== by 0x1F774F: EventLoop::dispatchCalls() (in /usr/sbin/squid) > ==4273== by 0x1F792C: EventLoop::runOnce() (in /usr/sbin/squid) > ==4273== by 0x1F7A7F: EventLoop::run() (in /usr/sbin/squid) > ==4273== by 0x24E702: SquidMain(int, char**) (in /usr/sbin/squid) > ==4273== by 0x24EDCE: main (in /usr/sbin/squid) > ==4273== Address 0xbe9f12fc is on thread 1's stack > ==4273== Uninitialised value was created by a stack allocation > ==4273== at 0x1DE161: commSetSelect (in /usr/sbin/squid) > ==4273== > 2012/01/20 09:51:11| Adding nameserver 192.168.38.2 from /etc/resolv.conf > 2012/01/20 09:51:11| Accepting HTTP connections at [::]:3128, FD 9. > 2012/01/20 09:51:11| HTCP Disabled. > 2012/01/20 09:51:12| Loaded Icons. > 2012/01/20 09:51:12| Ready to serve requests. > . > . > . > . > ==4273== by 0x2ABA46: AsyncCallQueue::fireNext() (in /usr/sbin/squid) > ==4273== by 0x2ABBD7: AsyncCallQueue::fire() (in /usr/sbin/squid) > ==4273== by 0x1F774F: EventLoop::dispatchCalls() (in /usr/sbin/squid) > ==4273== by 0x1F792C: EventLoop::runOnce() (in /usr/sbin/squid) > ==4273== by 0x1F7A7F: EventLoop::run() (in /usr/sbin/squid) > ==4273== > ==4273== 148 bytes in 1 blocks are possibly lost in loss record 953 of 1,207 > ==4273== at 0x4824F1B: calloc (vg_replace_malloc.c:418) > ==4273== by 0x35734B: xcalloc (in /usr/sbin/squid) > ==4273== by 0x350C8D: MemPoolMalloc::allocate() (in /usr/sbin/squid) > ==4273== by 0x34ECC2: MemImplementingAllocator::alloc() (in /usr/sbin/squid) > ==4273== by 0x1B4943: cbdataInternalAlloc(cbdata_type) (in /usr/sbin/squid) > ==4273== by 0x1A70FA: ??? (in /usr/sbin/squid) > ==4273== by 0x1A71E7: ??? (in /usr/sbin/squid) > ==4273== by 0x1AC9D9: ??? (in /usr/sbin/squid) > ==4273== by 0x1AE499: ??? (in /usr/sbin/squid) > ==4273== by 0x1AF445: parseConfigFile(char const*) (in /usr/sbin/squid) > ==4273== by 0x24E1FB: SquidMain(int, char**) (in /usr/sbin/squid) > ==4273== by 0x24EDCE: main (in /usr/sbin/squid) > ==4273== > ==4273== 176 bytes in 2 blocks are possibly lost in loss record 956 of 1,207 > ==4273== at 0x4824F1B: calloc (vg_replace_malloc.c:418) > ==4273== by 0x35734B: xcalloc (in /usr/sbin/squid) > ==4273== by 0x350C8D: MemPoolMalloc::allocate() (in /usr/sbin/squid) > ==4273== by 0x34ECC2: MemImplementingAllocator::alloc() (in /usr/sbin/squid) > ==4273== by 0x34F8B9: MemAllocatorProxy::alloc() (in /usr/sbin/squid) > ==4273== by 0x2C6033: ??? (in /usr/sbin/squid) > ==4273== by 0x2C77FD: acl_ip_data::FactoryParse(char const*) (in /usr/sbin/squid) > ==4273== by 0x2C7904: ACLIP::parse() (in /usr/sbin/squid) > ==4273== by 0x2E2AEA: ACL::ParseAclLine(ConfigParser&, ACL**) (in /usr/sbin/squid) > ==4273== by 0x1ACAAE: ??? (in /usr/sbin/squid) > ==4273== by 0x1AE499: ??? (in /usr/sbin/squid) > ==4273== by 0x1AF445: parseConfigFile(char const*) (in /usr/sbin/squid) > ==4273== > ==4273== 180 bytes in 5 blocks are possibly lost in loss record 961 of 1,207 > ==4273== at 0x4824F1B: calloc (vg_replace_malloc.c:418) > ==4273== by 0x35734B: xcalloc (in /usr/sbin/squid) > ==4273== by 0x350C8D: MemPoolMalloc::allocate() (in /usr/sbin/squid) > ==4273== by 0x34ECC2: MemImplementingAllocator::alloc() (in /usr/sbin/squid) > ==4273== by 0x24FAA8: memAllocString (in /usr/sbin/squid) > ==4273== by 0x277C43: String::allocBuffer(unsigned int) (in /usr/sbin/squid) > ==4273== by 0x277F3A: String::allocAndFill(char const*, int) (in /usr/sbin/squid) > ==4273== by 0x277FD4: String::reset(char const*) (in /usr/sbin/squid) > ==4273== by 0x278009: String::operator=(char const*) (in /usr/sbin/squid) > ==4273== by 0x23CB92: httpHeaderBuildFieldsInfo (in /usr/sbin/squid) > ==4273== by 0x233D28: httpHdrScInitModule() (in /usr/sbin/squid) > ==4273== by 0x2365E1: httpHeaderInitModule (in /usr/sbin/squid) > ==4273== > ==4273== 202 bytes in 7 blocks are possibly lost in loss record 967 of 1,207 > ==4273== at 0x4825BDC: malloc (vg_replace_malloc.c:195) > ==4273== by 0x35750C: xmalloc (in /usr/sbin/squid) > ==4273== by 0x357677: xstrdup (in /usr/sbin/squid) > ==4273== by 0x2CC67F: aclParseAccessLine(ConfigParser&, acl_access**) (in /usr/sbin/squid) > ==4273== by 0x19F374: ??? (in /usr/sbin/squid) > ==4273== by 0x1ACC8F: ??? (in /usr/sbin/squid) > ==4273== by 0x1AE499: ??? (in /usr/sbin/squid) > ==4273== by 0x1AF445: parseConfigFile(char const*) (in /usr/sbin/squid) > ==4273== by 0x24DB4C: ??? (in /usr/sbin/squid) > ==4273== by 0x1F7372: AsyncCallT<EventDialer>::fire() (in /usr/sbin/squid) > ==4273== by 0x2A90C9: AsyncCall::make() (in /usr/sbin/squid) > ==4273== by 0x2ABA46: AsyncCallQueue::fireNext() (in /usr/sbin/squid) > . > . > . > . > ==4273== 2,700 bytes in 75 blocks are possibly lost in loss record 1,102 of 1,207 > ==4273== at 0x4824F1B: calloc (vg_replace_malloc.c:418) > ==4273== by 0x35734B: xcalloc (in /usr/sbin/squid) > ==4273== by 0x350C8D: MemPoolMalloc::allocate() (in /usr/sbin/squid) > ==4273== by 0x34ECC2: MemImplementingAllocator::alloc() (in /usr/sbin/squid) > ==4273== by 0x24FAA8: memAllocString (in /usr/sbin/squid) > ==4273== by 0x277C43: String::allocBuffer(unsigned int) (in /usr/sbin/squid) > ==4273== by 0x277F3A: String::allocAndFill(char const*, int) (in /usr/sbin/squid) > ==4273== by 0x277FD4: String::reset(char const*) (in /usr/sbin/squid) > ==4273== by 0x278009: String::operator=(char const*) (in /usr/sbin/squid) > ==4273== by 0x23CB92: httpHeaderBuildFieldsInfo (in /usr/sbin/squid) > ==4273== by 0x236665: httpHeaderInitModule (in /usr/sbin/squid) > ==4273== by 0x24D569: ??? (in /usr/sbin/squid) > ==4273== > ==4273== 3,004 bytes in 1 blocks are possibly lost in loss record 1,104 of 1,207 > ==4273== at 0x4825BDC: malloc (vg_replace_malloc.c:195) > ==4273== by 0x35750C: xmalloc (in /usr/sbin/squid) > ==4273== by 0x23CA9F: httpHeaderBuildFieldsInfo (in /usr/sbin/squid) > ==4273== by 0x236665: httpHeaderInitModule (in /usr/sbin/squid) > ==4273== by 0x24D569: ??? (in /usr/sbin/squid) > ==4273== by 0x24E663: SquidMain(int, char**) (in /usr/sbin/squid) > ==4273== by 0x24EDCE: main (in /usr/sbin/squid) > ==4273== > ==4273== 3,207 bytes in 176 blocks are definitely lost in loss record 1,107 of 1,207 > ==4273== at 0x4825BDC: malloc (vg_replace_malloc.c:195) > ==4273== by 0x35750C: xmalloc (in /usr/sbin/squid) > ==4273== by 0x357677: xstrdup (in /usr/sbin/squid) > ==4273== by 0x25458D: MimeIcon::setName(char const*) (in /usr/sbin/squid) > ==4273== by 0x2551D2: mimeInit (in /usr/sbin/squid) > ==4273== by 0x24DA63: ??? (in /usr/sbin/squid) > ==4273== by 0x24E663: SquidMain(int, char**) (in /usr/sbin/squid) > ==4273== by 0x24EDCE: main (in /usr/sbin/squid) > ==4273== > ==4273== 14,119 bytes in 176 blocks are definitely lost in loss record 1,158 of 1,207 > ==4273== at 0x4825BDC: malloc (vg_replace_malloc.c:195) > ==4273== by 0x35750C: xmalloc (in /usr/sbin/squid) > ==4273== by 0x357677: xstrdup (in /usr/sbin/squid) > ==4273== by 0x2545AA: MimeIcon::setName(char const*) (in /usr/sbin/squid) > ==4273== by 0x2551D2: mimeInit (in /usr/sbin/squid) > ==4273== by 0x24DA63: ??? (in /usr/sbin/squid) > ==4273== by 0x24E663: SquidMain(int, char**) (in /usr/sbin/squid) > ==4273== by 0x24EDCE: main (in /usr/sbin/squid) > ==4273== > ==4273== 478,537 (356 direct, 478,181 indirect) bytes in 1 blocks are definitely lost in loss record 1,207 of 1,207 > ==4273== at 0x4825BDC: malloc (vg_replace_malloc.c:195) > ==4273== by 0x4A84B9E: ??? (in /usr/lib/libcrypto.so.1.0.0) > ==4273== by 0x4A851F8: CRYPTO_malloc (in /usr/lib/libcrypto.so.1.0.0) > ==4273== by 0x4A28EF5: SSL_CTX_new (in /usr/lib/libssl.so.1.0.0) > ==4273== > by 0x26E32C: sslCreateClientContext(char const*, char const*, int, char > const*, char const*, char const*, char const*, char const*, char > const*) (in /usr/sbin/squid) > ==4273== by 0x1AF8D3: parseConfigFile(char const*) (in /usr/sbin/squid) > ==4273== by 0x24E1FB: SquidMain(int, char**) (in /usr/sbin/squid) > ==4273== by 0x24EDCE: main (in /usr/sbin/squid) > ==4273== > ==4273== LEAK SUMMARY: > ==4273== definitely lost: 17,924 bytes in 365 blocks > ==4273== indirectly lost: 478,537 bytes in 16,390 blocks > ==4273== possibly lost: 11,378 bytes in 231 blocks > ==4273== still reachable: 3,027,964 bytes in 26,298 blocks > ==4273== suppressed: 0 bytes in 0 blocks > ==4273== Reachable blocks (those to which a pointer was found) are not shown. > ==4273== To see them, rerun with: --leak-check=full --show-reachable=yes > > Please help me.
