<html><head></head><body><div style="font-family: Verdana;font-size: 12.0px;"><div>thanks, the fix worked for me, too (on 2.3.2.1)! <div> <div name="quote" style="margin:10px 5px 5px 10px; padding: 10px 0 10px 10px; border-left:2px solid #C3D9E5; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"> <div style="margin:0 0 10px 0;"><b>Gesendet:</b> Freitag, 13. Juli 2018 um 22:43 Uhr<br/> <b>Von:</b> "Timo Sirainen" <tss@iki.fi><br/> <b>An:</b> "Wolfgang Rosenauer" <wrosenauer@gmail.com><br/> <b>Cc:</b> dovecot <dovecot@dovecot.org><br/> <b>Betreff:</b> Re: dsync panic</div> <div name="quoted-content"> <div> <div>On 13 Jul 2018, at 21.39, Wolfgang Rosenauer <<a href="mailto:wrosenauer@gmail.com" onclick="parent.window.location.href='wrosenauer@gmail.com'; return false;" target="_blank">wrosenauer@gmail.com</a>> wrote: <div> <blockquote> <div> <div> <div>I think I get pretty much the same issue:</div> <div> </div> <div>dsync(support): Panic: file mailbox-attribute.c: line 360 (mailbox_attribute_get_stream): assertion failed: (value_r->value != NULL || value_r->value_stream != NULL)<br/> dsync(support): Error: Raw backtrace: /usr/lib64/dovecot/libdovecot.so.0(+0xc9e06) [0x7fba8a348e06] -> /usr/lib64/dovecot/libdovecot.so.0(default_fatal_handler+0x2a) [0x7fba8a348e4a] -> /usr/lib64/dovecot/libdovecot.so.0(i_fatal+0) [0x7fba8a2bd813] -> /usr/lib64/dovecot/libdovecot-storage.so.0(+0x597fc) [0x7fba8a64f7fc] -> dsync(dsync_mailbox_import_attribute+0x3a) [0x55d72a8ac37a] -> dsync(dsync_brain_sync_mails+0x2ef) [0x55d72a8a7e9f] -> dsync(dsync_brain_run+0x2b0) [0x55d72a8a3690] -> dsync(+0x29f5c) [0x55d72a88af5c] -> dsync(+0x2bd97) [0x55d72a88cd97] -> dsync(+0x2c878) [0x55d72a88d878] -> dsync(doveadm_mail_try_run+0x205) [0x55d72a88e1f5] -> dsync(main+0x475) [0x55d72a87de85] -> /lib64/libc.so.6(__libc_start_main+0xf5) [0x7fba89c8d725] -> dsync(_start+0x29) [0x55d72a87e009]</div> </div> </div> </blockquote> </div> <div>Already fixed, but was scheduled for v2.3.3: <a href="https://github.com/dovecot/core/commit/4ff4bd024a9b6e7973b76b186ce085c2ca669d3e" target="_blank">https://github.com/dovecot/core/commit/4ff4bd024a9b6e7973b76b186ce085c2ca669d3e</a></div> <div> </div> <div>As a workaround, you could disable ACL when running dsync: doveadm -o plugin/acl= ...</div> <div> </div> </div> </div> </div> </div> </div> </div></div></body></html>