Re: Crash during synchronization

[Yuri D'E. <wa...@th...>]

On Fri, Jul 01 2022, Yuri D'Elia wrote:
> Using the sources on the current main branch:
>
> | <snip>
> | Logging in...
> | Opening far side box INBOX...
> | Opening near side box INBOX...
> | Loading near side box...
> | near side: 318 messages, 0 recent
> | Loading far side box...
> | far side: 462 messages, 0 recent
> | Synchronizing...
> | Socket error on <host> (<ip>:993): timeout.
> | segmentation fault (core dumped)  mbsync -V -a
>
> Timeout happening at the wrong moment... Stack trace is a bit limited,
> since I foolishly built this without debug:

#0  sync_boxes (ctx=0x7fff80d8d2b8, names=0x7fff80d8d2e8, present=0x564e766f8730, chan=0x564e76686f70,
    cb=0x564e7509ce26 <done_sync>, aux=0x7fff80d8d290) at sync.c:339
#1  0x0000564e7509ccdd in do_sync_boxes (mvars=0x7fff80d8d290) at main_sync.c:694
#2  0x0000564e7509ceba in done_sync (sts=4, aux=0x7fff80d8d290) at main_sync.c:742
#3  0x0000564e7509604c in sync_deref (svars=0x564e766f8740) at sync.c:1957
#4  0x0000564e75095fd5 in sync_bail3 (svars=0x564e766f8740) at sync.c:1946
#5  0x0000564e75095f9a in sync_bail2 (svars=0x564e766f8740) at sync.c:1938
#6  0x0000564e75095f3f in sync_bail (svars=0x564e766f8740) at sync.c:1928
#7  0x0000564e7508ec4c in cancel_done (aux=0x564e766f8744) at sync.c:239
#8  0x0000564e7508db63 in maildir_cancel_cmds (gctx=0x564e76687040, cb=0x564e7508eb94 <cancel_done>,
    aux=0x564e766f8744) at drv_maildir.c:1853
#9  0x0000564e7508eb77 in cancel_sync (svars=0x564e766f8740) at sync.c:221
#10 0x0000564e7508ecdb in store_bad (aux=0x564e766f8740) at sync.c:250
#11 0x0000564e7508391a in imap_invoke_bad_callback (ctx=0x7f5872bce010) at drv_imap.c:2030
#12 0x0000564e75078d11 in socket_fail (conn=0x7f5872bce1b0) at socket.c:42
#13 0x0000564e7507b8b8 in socket_timeout_cb (aux=0x7f5872bce1b0) at socket.c:1178
#14 0x0000564e750763ee in event_wait () at util.c:1104
#15 0x0000564e75076501 in main_loop () at util.c:1194
#16 0x0000564e7509bbff in sync_chans (cvars=0x7fff80d8d360, argv=0x7fff80d8d4b0) at main_sync.c:387
#17 0x0000564e7509aaad in main (argc=3, argv=0x7fff80d8d498) at main.c:547