Not sure what you're using for MFA (I'm on oama to M365) but every now and then errors a bit similar to this mean I need to re-authenticate the token (oama authorize microsoft [email address], in my case).
Best wishes Marton On Thu, 18 Dec 2025, 07:51 Stephan Windmüller via isync-devel, < [email protected]> wrote: > Hello, > > my setup of mbsync suddenly stopped working with this output: > > > % mbsync -a > C: 0/1 B: 0/0 F: +0/0 *0/0 #0/0 -0/0 N: +0/0 *0/0 #0/0 > -0/0[SASL-XOAUTH2] - Requesting authID! > [SASL-XOAUTH2] - Requesting token! > [SASL-XOAUTH2] - filling prompts! > [SASL-XOAUTH2] - Requesting authID! > [SASL-XOAUTH2] - Requesting token! > Error: IMAP wants more steps despite successful SASL authentication. > mbsync: drv_imap.c:2033: imap_free_store: Assertion `!ctx->pending && > !ctx->in_progress' failed. > [1] 10495 IOT instruction (core dumped) mbsync -a > > > I know it sounds silly, but it seems that this happened right after > installing a KDE desktop and its dependencies. mbsync runs every 20 minutes > and the first core-dumps were generated right after those packages were > installed. No packages were upgraded in this process. > > Do you have any advice on how to fix this? > > Best Regards > Stephan > > > _______________________________________________ > isync-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/isync-devel >
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