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 <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 >