On 16 Mar 2016, at 22:38, J Landwehr <[email protected]> wrote: > > Our new/fresh dovecot imap installation on CentOS (latest from yum > repository, which is 2.2.10) is locking up with a panic on a consistent basis > and denying service to subsequent clients. The behavior is repeatable. Have > spent weeks debugging and trying different configurations with no success. > > Specific /var/log/maillog error messages are: > > 12:06:54 dovecot: auth: Error: talloc: access after free error - first free > may be at ../auth/ntlmssp/ntlmssp_server.c:457 > 12:06:54 dovecot: auth: Error: Bad talloc magic value - access after free > 12:06:54 dovecot: auth: Error: PANIC (pid 2570): Bad talloc magic value - > access after free
Looks like a bug in the winbind code.
