Re: zlib errors after upgrading to 2.3.11.3

2020-10-14 Thread Stuart Henderson
On 2020-09-10, Timo Sirainen wrote: > We had a bunch of tests, but this required a large input buffer to be = > feeded to the zstd compression code, which didn't happen all that = > easily. I only accidentally caught it with the same test as I wrote for = > reproducing the xz bug. > > Here's the l

Re: zlib errors after upgrading to 2.3.11.3

2020-09-10 Thread Timo Sirainen
On 10. Sep 2020, at 14.07, Robert Nowotny wrote: > > > On 9. Sep 2020, at 11.14, Robert Nowotny > wrote: >> Sep 3 08:33:25 lxc-imap dovecot: imap(mpaul)<48684><2/9E5mKuAezAqKjk>: Error: Mailbox Sent: UID=2171: read(zlib(/home/vmail/virtualmailb

Re: zlib errors after upgrading to 2.3.11.3

2020-09-10 Thread Robert Nowotny
On 9. Sep 2020, at 11.14, Robert Nowotny wrote: Sep 3 08:33:25 lxc-imap dovecot: imap(mpaul)<48684><2/9E5mKuAezAqKjk>: Error: Mailbox Sent: UID=2171: read(zlib(/home/vmail/virtualmailboxes/mpaul/storage/m.119)) failed: read(/home/vmail/virtualmailboxes/mpaul/storage/m.119) failed: Broken pipe

Re: zlib errors after upgrading to 2.3.11.3

2020-09-09 Thread Timo Sirainen
On 9. Sep 2020, at 11.14, Robert Nowotny wrote: > >>> Sep 3 08:33:25 lxc-imap dovecot: imap(mpaul)<48684><2/9E5mKuAezAqKjk>: >>> Error: Mailbox Sent: UID=2171: >>> read(zlib(/home/vmail/virtualmailboxes/mpaul/storage/m.119)) failed: >>> read(/home/vmail/virtualmailboxes/mpaul/storage/m.119) f

Re: zlib errors after upgrading to 2.3.11.3

2020-09-09 Thread Robert Nowotny
On 8. Sep 2020, at 12.35, Robert Nowotny wrote: Dear Aki, I switched to "gz" now, since "zstd" also gave some errors on writing to files. What kind of errors? Probably this? : Panic: file ostream.c: line 287 (o_stream_sendv_int): assertion failed: (!stream->blocking) can be - unfortunatel

Re: zlib errors after upgrading to 2.3.11.3

2020-09-08 Thread Timo Sirainen
On 8. Sep 2020, at 16.28, Timo Sirainen wrote: > >>> Sep 3 08:33:25 lxc-imap dovecot: imap(mpaul)<48684><2/9E5mKuAezAqKjk>: >>> Error: Mailbox Sent: UID=2171: >>> read(zlib(/home/vmail/virtualmailboxes/mpaul/storage/m.119)) failed: >>> read(/home/vmail/virtualmailboxes/mpaul/storage/m.119) fa

Re: zlib errors after upgrading to 2.3.11.3

2020-09-08 Thread Timo Sirainen
On 8. Sep 2020, at 12.35, Robert Nowotny wrote: Dear Aki, I switched to "gz" now, since "zstd" also gave some errors on writing to files.What kind of errors?Probably this? :Panic: file ostream.c: line 287 (o_stream_sendv_int): assertio

Re: zlib errors after upgrading to 2.3.11.3

2020-09-08 Thread Timo Sirainen
On 8. Sep 2020, at 12.35, Robert Nowotny wrote: > > > Dear Aki, > I switched to "gz" now, since "zstd" also gave some errors on writing to > files. What kind of errors? > I dont know if "xz" compression or "zstd" shreddered my MDBOX Files, but I > lost 4 days of mail. (a couple of thousand m