Crash Of Imap Daemon With Core Dump In Function ASock_VSendv (Doc ID 1605647.1)

Last updated on JUNE 20, 2017

Applies to:

Oracle Communications Messaging Server - Version 7.0.5 and later
Information in this document applies to any platform.

Symptoms

On Messaging Server 7U5 (patch-28 and patch-29), several  core dumps of imapd were found with consistently the following in the pstack:

-----------------  lwp# 539 / thread# 539  --------------------
 ffffffff79f00d1c memcpy (ffffffff79450f74, 10f829a10, 4800, 2000, ffffffff7944ce40, ffffffff198129b8) + 6e8
 ffffffff7d71c148 ASock_VSendv (106865000, ffffffff19812bc8, 2, a, ffffffff0c1b9e70, 0) + 240
 ffffffff7d71c724 ASock_SendInternal (106865000, 1000a9d22, 3, 20, 18e4ebd9d, 1000a9d1d) + fc
 ffffffff7d719784 ASock_BufferInternal (106865000, 1000a9d22, 3, 80808080, ff0000, 80808080) + 11c
 ffffffff7d719cac ASock_Buffer (106865000, 1000a9d22, 3, 80808080, ff0000, 80808080) + 7c
 000000010005d7b8 __1cKASock_Puts6FpnFASock_pkc_v_ (4369696967416f6f, 6f6f414b0d0a4b4b, 4b41436969696741, 6f6f6f6f414b4b4b, 4b4143697157727a, 54322b6e54535733) + 28



Changes

 Applying MS 7U5 patch-28 or patch-29.

Cause

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