Hello,

Does anyone one have any idea? Aki maybe?

Regards,
Mabi

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Wednesday, January 22, 2020 11:37 AM, mabi <m...@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 m...@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


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