> On September 16, 2017 at 5:28 AM Emmanuel Dreyfus <m...@netbsd.org> wrote: > > > Hello > > I am trying to setup replication with dovecot-2.2.29.1, and for some > users, I get a reproductible panic: > > # doveadm -v -o plugin/mail_replica=remoteprefix:r...@mail2.example.net > sync -d -u jdoe > dsync-local(jdoe): Panic: file mbox-lock.c: line 799 (mbox_lock): > assertion failed: (lock_type == F_RDLCK || mbox->mbox_lock_type != > F_RDLCK) > Abort > > User is not overquota, and filesystem permissions are correct. > > kernel trace shows it happens just after a stat() on INBOX/dovecot.ind > ex.log. Here is doveadm backtrace: > > #0 0x00007f7ff650e6fa in _lwp_kill () from /lib/libc.so.12 > #1 0x00007f7ff650e385 in abort () from /lib/libc.so.12 > #2 0x00007f7ff6c91acc in default_fatal_finish () > from /usr/pkg/lib/dovecot/libdovecot.so.0 > #3 0x00007f7ff6c91b4a in default_fatal_handler () > from /usr/pkg/lib/dovecot/libdovecot.so.0 > #4 0x00007f7ff6cbcb9b in i_panic () from > /usr/pkg/lib/dovecot/libdovecot.so.0 > #5 0x00007f7ff7076721 in mbox_lock () > from /usr/pkg/lib/dovecot/libdovecot-storage.so.0 > #6 0x00007f7ff7077da7 in mbox_save_begin () > from /usr/pkg/lib/dovecot/libdovecot-storage.so.0 > #7 0x00007f7ff580c3f8 in quota_save_begin () > from /usr/pkg/lib/dovecot/lib10_quota_plugin.so > #8 0x00007f7ff7047f63 in mailbox_save_begin () > from /usr/pkg/lib/dovecot/libdovecot-storage.so.0 > #9 0x00007f7ff703d983 in mail_storage_copy () > from /usr/pkg/lib/dovecot/libdovecot-storage.so.0 > #10 0x00007f7ff5401f10 in notify_copy () > from /usr/pkg/lib/dovecot/lib15_notify_plugin.so > #11 0x00007f7ff580c259 in quota_copy () > from /usr/pkg/lib/dovecot/lib10_quota_plugin.so > #12 0x00007f7ff70480f8 in mailbox_copy_int () > from /usr/pkg/lib/dovecot/libdovecot-storage.so.0 > #13 0x00007f7ff70482a5 in mailbox_move () > from /usr/pkg/lib/dovecot/libdovecot-storage.so.0 > #14 0x000000000043a118 in ?? () > #15 0x000000000043b465 in ?? () > #16 0x000000000043db03 in dsync_mailbox_import_changes_finish () > #17 0x000000000043906c in dsync_brain_sync_mails () > #18 0x0000000000434e4d in dsync_brain_run () > #19 0x000000000043514b in ?? () > #20 0x0000000000447ca9 in ?? () > #21 0x00007f7ff6ca3e65 in io_loop_call_io () > from /usr/pkg/lib/dovecot/libdovecot.so.0 > #22 0x00007f7ff6ca5179 in io_loop_handler_run_internal () > from /usr/pkg/lib/dovecot/libdovecot.so.0 > #23 0x00007f7ff6ca3efa in io_loop_handler_run () > from /usr/pkg/lib/dovecot/libdovecot.so.0 > #24 0x00007f7ff6ca4099 in io_loop_run () > from /usr/pkg/lib/dovecot/libdovecot.so.0 > #25 0x00000000004205b2 in ?? () > #26 0x0000000000422754 in ?? () > #27 0x0000000000423074 in ?? () > #28 0x00000000004238d1 in doveadm_mail_try_run () > #29 0x000000000045182a in main () > > Any hint? > > -- > Emmanuel Dreyfus > http://hcpnet.free.fr/pubz > m...@netbsd.org
Hi! We have seen this before but so far the actual bug has not been reproducible for us. Can you post your doveconf -n and also logs with doveadm -Dv -o plugin/mail_replica=remoteprefix:r...@mail2.example.net sync -d -u jdoe Aki
