Hi All, I am getting consistent hangs in xnet_putbytes while closing a connection or executing a transaction with different call stack.
*Closing Connection call stack:* ChildEBP RetAddr Args to Child 021be58c 76e20a91 00000304 00000000 021be5d4 ntdll!ZwWaitForSingleObject+0x15 021be5f8 75a81184 00000304 000001f4 00000000 KERNELBASE!WaitForSingleObjectEx+0x98 021be610 75a81138 00000304 000001f4 00000000 kernel32!WaitForSingleObjectExImplementation+0x75 021be624 10039d1e 00000304 000001f4 00a6d778 kernel32!WaitForSingleObject+0x12 021be648 10039434 00a6da98 021be66c 00a6d778 *fbclient!xnet_putbytes*+0x9e [...\src\remote\xnet.cpp @ 1897] 021be658 10038265 00a6d80c 021be66c 10034ad4 fbclient!xnet_putlong+0x14 [...\src\remote\xnet.cpp @ 1968] 021be664 10034ad4 00000043 00a6ddf0 015a7af8 fbclient!xdr_enum+0x55 [...\src\remote\xdr.cpp @ 429] 021be688 10039b67 00a6d80c 00a6ddf0 00a6d778 fbclient!xdr_protocol+0x14 [...\src\remote\protocol.cpp @ 299] 021be69c 10035bdb 00a6d778 00a6ddf0 1002b894 fbclient!send_full+0x17 [...\src\remote\xnet.cpp @ 1553] 021be6a8 1002b894 00a6ddf0 00a6ddc8 1002c654 fbclient!rem_port::send+0xb [...\src\remote\remote.cpp @ 825] 021be6b4 1002c654 00a6ddf0 00a62d68 00a6ddc8 fbclient!send_packet+0x74 [...\src\remote\interface.cpp @ 7247] 021be6c8 1002e097 015a7af8 1a7b86b0 00a62d14 fbclient!send_and_receive+0x14 [...\src\remote\interface.cpp @ 7082] 021be70c 1001cc64 015a7af8 00a62d24 00000002 *fbclient!REM_free_statement*+0x1d7 [...\src\remote\interface.cpp @ 2116] 021be79c 70c7e232 015a7af8 015a7af4 00000002 fbclient!isc_dsql_free_statement+0x84 [...\src\jrd\why.cpp @ 3233] 021be7b4 70c768ad 01599108 70c77518 00000000 xxxx!xxxx::Close+0x12 *Executing a transaction call stack:* # ChildEBP RetAddr 00 022ef520 76e20a91 ntdll!ZwWaitForSingleObject+0x15 01 022ef58c 75a81184 KERNELBASE!WaitForSingleObjectEx+0x98 02 022ef5a4 75a81138 kernel32!WaitForSingleObjectExImplementation+0x75 03 022ef5b8 10039d1e kernel32!WaitForSingleObject+0x12 04 022ef5dc 10039434 *fbclient!xnet_putbytes*+0x9e [...\src\remote\xnet.cpp @ 1897] 05 022ef5ec 10038265 fbclient!xnet_putlong+0x14 [...\src\remote\xnet.cpp @ 1968] 06 022ef5f8 10034ad4 fbclient!xdr_enum+0x55 [...\src\remote\xdr.cpp @ 429] 07 022ef61c 10039b67 fbclient!xdr_protocol+0x14 [...\src\remote\protocol.cpp @ 299] 08 022ef630 10035bdb fbclient!send_full+0x17 [...\src\remote\xnet.cpp @ 1553] 09 022ef63c 1002b894 fbclient!rem_port::send+0xb [...\src\remote\remote.cpp @ 825] 0a 022ef648 1002c654 fbclient!send_packet+0x74 [...\src\remote\interface.cpp @ 7247] 0b 022ef65c 10030d38 fbclient!send_and_receive+0x14 [...\src\remote\interface.cpp @ 7082] 0c 022ef69c 10021636 *fbclient!REM_start_transaction*+0xa8 [...\src\remote\interface.cpp @ 4457] 0d 022ef798 100218f1 fbclient!isc_start_multiple+0xd6 [...\src\jrd\why.cpp @ 4997] 0e 022ef8fc 70c7dde1 fbclient!isc_start_transaction+0xd1 [...\src\jrd\why.cpp @ 5076] I am using Firebird SuperServer 2.1.5 Is there any fix available for this hang? There is a post on similar topic from 2008 but there is no solution or bug fix for that. Thanks for the help. Thanks, Manoj -- View this message in context: http://firebird.1100200.n4.nabble.com/fbclient-hangs-in-xnet-putbytes-while-closing-the-connection-tp4632455.html Sent from the firebird-devel mailing list archive at Nabble.com. ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
