Panic: file istream-qp-decoder.c

29 Oct 2014


      Hi,
I'm running Dovecot EE Version with Debian Squeeze.
Version info:
ii  dovecot-ee-core                 1:2.2.13.31-1                secure mail server that supports mbox, maildir, dbox and mdbox mailboxes
ii  dovecot-ee-dbg                  1:2.2.13.31-1                debug symbols for Dovecot
ii  dovecot-ee-imapd                1:2.2.13.31-1                secure IMAP server that supports mbox, maildir, dbox and mdbox mailboxes
ii  dovecot-ee-lmtpd                1:2.2.13.31-1                secure LMTP server for Dovecot
ii  dovecot-ee-managesieved         0.4.3-7                      secure ManageSieve server for Dovecot
ii  dovecot-ee-mysql                1:2.2.13.31-1                MySQL support for Dovecot
ii  dovecot-ee-pop3d                1:2.2.13.31-1                secure POP3 server that supports mbox, maildir, dbox and mdbox mailboxes
ii  dovecot-ee-sieve                0.4.3-7                      sieve filters support for Dovecot
Yesterday I got the following errors in the error log:
Oct 28 18:29:05 mailstore dovecot: imap(user@domain.com pid:37052 session:<0K7g+34GIwDD/vzI>): Panic: file istream-qp-decoder.c: line 102
(i_stream_qp_decoder_read): assertion failed: (ret < 0)
Oct 28 18:29:05 mailstore dovecot: imap(user@domain.com pid:37052 session:<0K7g+34GIwDD/vzI>): Error: Raw backtrace:
/usr/lib/dovecot/libdovecot.so.0(+0x6d75a) [0x7f9bcee0275a] -> /usr/lib/dovecot/libdovecot.so.0(+0x6d7d6) [0x7f9bcee027d6] ->
/usr/lib/dovecot/libdovecot.so.0(i_error+0) [0x7f9bcedba5bf] -> /usr/lib/dovecot/libdovecot.so.0(+0x5a86c) [0x7f9bcedef86c] ->
/usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x63) [0x7f9bcee0b533] -> /usr/lib/dovecot/libdovecot.so.0(+0x7bc5c) [0x7f9bcee10c5c] ->
/usr/lib/dovecot/libdovecot.so.0(+0x7c0c8) [0x7f9bcee110c8] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x63) [0x7f9bcee0b533] ->
/usr/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x52) [0x7f9bcee0b8a2] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xa44ea) [0x7f9bcf10c4ea] ->
/usr/lib/dovecot/libdovecot-storage.so.0(index_mail_get_binary_stream+0x135) [0x7f9bcf10c9b5] ->
/usr/lib/dovecot/libdovecot-storage.so.0(mail_get_binary_stream+0x61) [0x7f9bcf0e34f1] ->
/usr/lib/dovecot/libdovecot-storage.so.0(imap_msgpart_open+0xb0) [0x7f9bcf142f20] -> dovecot/imap() [0x41ba26] -> dovecot/imap() [0x419b4a] ->
dovecot/imap(imap_fetch_more+0x31) [0x419d81] -> dovecot/imap(cmd_fetch+0x49d) [0x40e88d] -> dovecot/imap(command_exec+0x3d) [0x41813d] ->
dovecot/imap() [0x417230] -> dovecot/imap() [0x41731d] -> dovecot/imap(client_handle_input+0x11d) [0x41759d] -> dovecot/imap(client_input+0x6f)
[0x41792f] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4e) [0x7f9bcee12f1e] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xaf) [0x7f9bcee1409f] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x9)
[0x7f9bcee12fa9] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f9bcee13038] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13)
[0x7f9bcedbf3e3] -> dovecot/imap(main+0x2a7) [0x420e97]
Oct 28 18:29:05 mailstore dovecot: imap(user@domain.com pid:37052 session:<0K7g+34GIwDD/vzI>): Fatal: master: service(imap): child 37052 killed with
signal 6 (core dumps disabled)
Oct 28 18:29:58 mailstore dovecot: imap(user@domain.com pid:38868 session:<eAIJ/34GpADD/vzI>): Panic: file istream-qp-decoder.c: line 102
(i_stream_qp_decoder_read): assertion failed: (ret < 0)
Oct 28 18:29:58 mailstore dovecot: imap(user@domain.com pid:38868 session:<eAIJ/34GpADD/vzI>): Error: Raw backtrace:
/usr/lib/dovecot/libdovecot.so.0(+0x6d75a) [0x7f8f7cb9275a] -> /usr/lib/dovecot/libdovecot.so.0(+0x6d7d6) [0x7f8f7cb927d6] ->
/usr/lib/dovecot/libdovecot.so.0(i_error+0) [0x7f8f7cb4a5bf] -> /usr/lib/dovecot/libdovecot.so.0(+0x5a86c) [0x7f8f7cb7f86c] ->
/usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x63) [0x7f8f7cb9b533] -> /usr/lib/dovecot/libdovecot.so.0(+0x7bc5c) [0x7f8f7cba0c5c] ->
/usr/lib/dovecot/libdovecot.so.0(+0x7c0c8) [0x7f8f7cba10c8] -> /usr/lib/dovecot/libdovecot.so.0(i_stream_read+0x63) [0x7f8f7cb9b533] ->
/usr/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x52) [0x7f8f7cb9b8a2] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xa44ea) [0x7f8f7ce9c4ea] ->
/usr/lib/dovecot/libdovecot-storage.so.0(index_mail_get_binary_stream+0x135) [0x7f8f7ce9c9b5] ->
/usr/lib/dovecot/libdovecot-storage.so.0(mail_get_binary_stream+0x61) [0x7f8f7ce734f1] ->
/usr/lib/dovecot/libdovecot-storage.so.0(imap_msgpart_open+0xb0) [0x7f8f7ced2f20] -> dovecot/imap() [0x41ba26] -> dovecot/imap() [0x419b4a] ->
dovecot/imap(imap_fetch_more+0x31) [0x419d81] -> dovecot/imap(cmd_fetch+0x49d) [0x40e88d] -> dovecot/imap(command_exec+0x3d) [0x41813d] ->
dovecot/imap() [0x417230] -> dovecot/imap() [0x41731d] -> dovecot/imap(client_handle_input+0x11d) [0x41759d] -> dovecot/imap(client_input+0x6f)
[0x41792f] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x4e) [0x7f8f7cba2f1e] ->
/usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xaf) [0x7f8f7cba409f] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x9)
[0x7f8f7cba2fa9] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x38) [0x7f8f7cba3038] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13)
[0x7f8f7cb4f3e3] -> dovecot/imap(main+0x2a7) [0x420e97]
Oct 28 18:29:58 mailstore dovecot: imap(user@domain.com pid:38868 session:<eAIJ/34GpADD/vzI>): Fatal: master: service(imap): child 38868 killed with
signal 6 (core dumps disabled)
The user uses Horde Webmail 5.2 to access his mailbox and there are about 1300 active session running curently on that server.
Many thanks
Urban Loesch

Urban Loesch

tags

participants (1)