imap panic: file array.c: line 10 (array_idx_modifiable_i)

[mabi]

Thank you very much Aki for your fast answer.

Is force-resync also safe to run while the mailbox is in use (by IMAP)?


‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Monday, January 27, 2020 8:37 AM, Aki Tuomi <aki.tuomi at open-xchange.com> wrote:

> You could try force-resync, it is safe to run.
>
> Anyways, without backtrace from core file it's hard to say.
>
> Aki
>
> On 27.1.2020 9.05, mabi wrote:
>
> > Hello,
> > Does anyone one have any idea? Aki maybe?
> > Regards,
> > Mabi
> > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> > On Wednesday, January 22, 2020 11:37 AM, mabi mabi at protonmail.ch wrote:
> >
> > > Hello,
> > > Are there any chances that I could fix this issue by running a "doveadm force-rsync" (https://wiki2.dovecot.org/Tools/Doveadm/ForceResync) on this problematic mailbox?
> > > Best regards,
> > > Mabi
> > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> > > On Tuesday, January 21, 2020 9:53 AM, mabi mabi at protonmail.ch wrote:
> > >
> > > > Hello,
> > > > I just migrated a few dovecot IMAP mailbox (Maildir format) from a Dovecot 2.1.7 (Debian 7) mailbox server to a Dovecot 2.3.4 (Debian 10) mailbox server and one particular mailbox does not work properly and generates the following error log entries:
> > > > Jan 21 09:39:21 Panic: imap(EMAIL_ADDRESS)<7741><UTsrWKKcasoAAAAAAAAAAAAAAAAAAAAB>: file array.c: line 10 (array_idx_modifiable_i): assertion failed: (idx * array->element_size < array->buffer->used)
> > > > Jan 21 09:39:21 Error: imap(EMAIL_ADDRESS)<7741><UTsrWKKcasoAAAAAAAAAAAAAAAAAAAAB>: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0(+0xdb15b) [0x7fa18def215b] -> /usr/lib/dovecot/libdovecot.so.0(+0xdb1f1) [0x7fa18def21f1] -> /usr/lib/dovecot/libdovecot.so.0(+0x4a001) [0x7fa18de61001] -> /usr/lib/dovecot/libdovecot.so.0(+0x493bf) [0x7fa18de603bf] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0xde920) [0x7fa18e084920] -> /usr/lib/dovecot/libdovecot-storage.so.0(mail_index_sync_commit+0x22f) [0x7fa18e096a3f] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x85b4b) [0x7fa18e02bb4b] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x8862a) [0x7fa18e02e62a] -> /usr/lib/dovecot/libdovecot-storage.so.0(+0x88937) [0x7fa18e02e937] -> /usr/lib/dovecot/libdovecot-storage.so.0(maildir_storage_sync_init+0xa3) [0x7fa18e02ece3] -> /usr/lib/dovecot/libdovecot-storage.so.0(mailbox_sync_init+0x57) [0x7fa18e002497] -> dovecot/imapEMAIL_ADDRESS ::1 UID STORE [0x563d342e16e1] -> dovecot/imap EMAIL_ADDRESS ::1 UID STORE [0x563d342e25f6] -> dovecot/imap EMAIL_ADDRESS ::1 UID STORE [0x563d342d58f8] -> dovecot/imap EMAIL_ADDRESS ::1 UID STORE [0x563d342d5d6e] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x6f) [0x7fa18df0860f] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0x136) [0x7fa18df09c06] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x4c) [0x7fa18df086ac] -> /usr/lib/dovecot/libdovecot.so.0(io_loop_run+0x40) [0x7fa18df08810] -> /usr/lib/dovecot/libdovecot.so.0(master_service_run+0x13) [0x7fa18de88fd3] -> dovecot/imap EMAIL_ADDRESS ::1 UID STORE [0x563d342c7bf5] -> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb) [0x7fa18dc7309b] -> dovecot/imap EMAIL_ADDRESS ::1 UID STORE [0x563d342c7d8a]
> > > > Jan 21 09:39:21 Fatal: imap(EMAIL_ADDRESS)<7741><UTsrWKKcasoAAAAAAAAAAAAAAAAAAAAB>: master: service(imap): child 7741 killed with signal 6 (core dumps disabled - https://dovecot.org/bugreport.html#coredumps)
> > > > Does anyone have any idea what could be going wrong here?
> > > > Maybe I need to run some kind of conversion or re-generate some indexes?
> > > > Best regards,
> > > > Mabi