Application hanging on OCIBREAK (Doc ID 1211784.1)

Last updated on APRIL 25, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
Linux x86
***Checked for relevance on 25-Apr-2013***

Symptoms

application hangs with the following stack:

[test/isolation/OCI_isolation1 9] devserver> ldd ociiso1
libclntsh.so.10.1 => /opt/oracle/product/10.2.0.4/lib/libclntsh.so.10.1 (0xb67f4000)
libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0xb6741000)
libm.so.6 => /lib/tls/libm.so.6 (0xb670e000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb6704000)
libc.so.6 => /lib/tls/libc.so.6 (0xb65cc000)
libnnz10.so => /opt/oracle/product/10.2.0.4/lib/libnnz10.so (0xb63c6000)
libdl.so.2 => /lib/libdl.so.2 (0xb63c3000)
libpthread.so.0 => /lib/tls/libpthread.so.0 (0xb63b3000)
libnsl.so.1 => /lib/libnsl.so.1 (0xb639e000)
/lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0xb75eb000)

[test/isolation/OCI_isolation1 11] devserver> pstack 29246

29246: ociiso1
(No symbols found in /usr/lib/libstdc++.so.5)
(No symbols found in /lib/libgcc_s.so.1)
0xb669a69e: __read_nocancel + 0x14 (5, 811b736, 810, 0, b75ca3e4, 80fae16) + 28
0xb6d15315: nttrd + 0x9b (80f93e8, 811b736, 80f957c, 0, 0, 3) + 80
0xb6c01244: nsprecv + 0x1a8 (80f90b8, bfff83f0, 81031d4, 0, 0, 0) + 884
0xb6c0530f: nsrdr + 0x9b (80f90b8, 81031d4, 8105830, 8, bfff8f24, 1fe) + 234
0xb6be4b20: nsdo + 0x554 (81030b8, 55, 81031d4, 0, bfff86a8, 0) + c
0xb6be455f: nsbrecv + 0x33 (81030b8, 81031d4, bfff86a8, 0, 8103000, b75ca3e4) + 2c
0xb6c19b3b: nioqrc + 0x175 (806f138, 0, 8071007, 1, 0, bfff8714) + 888
0xb6d2f3ec: ttcdrv

Cause

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