[Bug 1018579] [NEW] dovecot panic

[Barry Warsaw]

Public bug reported:

I'm seeing this now in my 12.04 /var/log/mail.log:

Jun 27 16:25:19 wreckers dovecot: imap(barry): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0x380ca) [0x7effc6c080ca] -> /usr/lib/dovecot/libdovecot.so.0(+0x3810e) [0x7effc6c0810e] -> /usr/lib/dovecot/libdovecot.so.0(i_fatal+0) [0x7effc6be1a67] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x8f9fb) [0x7effc6edd9fb] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_ext_intro+0x225) [0x7effc6ede985] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_record+0x522) [0x7effc6ee09a2] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_map+0x1ac) [0x7effc6ee144c] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_map+0x130) [0x7effc6ed2f30] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x80077) [0x7effc6ece077] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_open+0x1e0) [0x7effc6ece310] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_storage_mailbox_open+0xbc) [0x7effc6e934ac] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x60b48) [0x7effc6eaeb48] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x615c0) [0x7effc6eaf5c0] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x28f7c) [0x7effc6e76f7c] -> dovecot/imap(cmd_select_full+0x180) [0x7effc7350320] -> dovecot/imap(+0x1119d) [0x7effc735319d] -> dovecot/imap(+0x11275) [0x7effc7353275] -> dovecot/imap(client_handle_input+0x125) [0x7effc73534c5] -> dovecot/imap(client_input+0x65) [0x7effc7353d75] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x48) [0x7effc6c13c98] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0xa7) [0x7effc6c14d27] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x28) [0x7effc6c13c28] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7effc6c01e33] -> dovecot/imap(main+0x304) [0x7effc734b554] -> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7effc683476d] -> dovecot/imap(+0x95e5) [0x7effc734b5e5]
Jun 27 16:25:19 wreckers dovecot: master: Error: service(imap): child 1993 killed with signal 6 (core dumped)

This mailing list message

http://www.dovecot.org/list/dovecot/2012-April/065035.html

indicates a fix

http://hg.dovecot.org/dovecot-2.1/rev/47526bf86c57

which I am now going to test.  If it works, I'll file an SRU.  This
probably does not affect the Quantal version of dovecot.

** Affects: dovecot (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1018579

Title:
  dovecot panic

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