A BUGNOTE has been added to this bug. ====================================================================== http://www.dbmail.org/mantis/bug_view_advanced_page.php?bug_id=0000208 ====================================================================== Reported By: gonecrazy25 Assigned To: ====================================================================== Project: DBMail Bug ID: 208 Category: POP3 daemon Reproducibility: always Severity: major Priority: normal Status: new ====================================================================== Date Submitted: 26-May-05 19:39 CEST Last Modified: 29-May-05 15:00 CEST ====================================================================== Summary: glibc error in dbmail_pop3d Description: After you startup the dbmail_pop3d deamon when a child exits and a new one starts you get this error: *** glibc detected *** corrupted double-linked list: 0x0805bb70 ***
This is what Red Hat has to say about it: The version of glibc provided with Fedora Core 3 performs additional internal sanity checks to prevent and detect data corruption as early as possible. By default, should corruption be detected, a message similar to the following will be displayed on standard error (or logged via syslog if stderr is not open): *** glibc detected *** double free or corruption: 0x0937d008 *** By default, the program that generated this error will also be killed; however, this (and whether or not an error message is generated) can be controlled via the MALLOC_CHECK_ environment variable. The following settings are supported: 0 Do not generate an error message, and do not kill the program 1 Generate an error message, but do not kill the program 2 Do not generate an error message, but kill the program 3 Generate an error message and kill the program Note If MALLOC_CHECK_ is explicitly set a value other than 0, this causes glibc to perform more tests that are more extensive than the default, and may impact performance. Should you have a program from a third party ISV that triggers these corruption checks and displays a message, you should file a defect report with the application's vendor, since this indicates a serious bug. ------------------------------------------------------- So they say this is a serious bug It happens whenever a new child process starts after the initial load. ====================================================================== ---------------------------------------------------------------------- sr - 29-May-05 15:00 CEST ---------------------------------------------------------------------- I have seen this using dbmail IMAP as well Bug History Date Modified Username Field Change ====================================================================== 26-May-05 19:39gonecrazy25 New Bug 29-May-05 15:00sr Bugnote Added: 0000715 ======================================================================