-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Sat, Jan 04, 2020 at 09:28:45AM -0500, Chris Laprise wrote: > On 1/4/20 5:06 AM, Marek Marczykowski-Górecki wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA256 > > > > Hi, > > > > The just released 4.0.2 has severe bug - dom0 kernel crashes on DISCARD > > operation[1] > > I have got this error on 4.19.x kernel while testing upcoming Qubes 4.1 > > too[2], but not while testing R4.0.2. Not exactly sure why it worked for > > me on R4.0.2 (and -rc3), but the bug looks to affect many users. BTW the > > same applies to the updated 4.19.89 kernel for current-testing (due to > > holiday season, it hasn't migrated to current aka stable - thankfully). > > The bug (according to kernel changelog) should be fixed in 4.19.90 > > (commit "block: fix single range discard merge"), but I haven't tested > > it yet. > > > > Anyway R4.0.2 is broken. When the fix is ready, I think we should > > substitute it with a fixed version ASAP. But I'm not sure how to name > > it: > > - R4.0.3 - next point release, just earlier one > > - R4.0.2.1 - point release of a point release, since the change is very > > minimal > > > > Any opinions? > > > > [1] https://github.com/QubesOS/qubes-issues/issues/5553 > > [2] > > https://github.com/QubesOS/qubes-issues/issues/5529#issuecomment-569312158 > > Can discards be disabled from the 4.0.2 installer? That could reduce the > urgency for a new release.
Not easily, besides 'discard' mount option (easy), we also have 'blkdiscard' call deeper in our scripts. - -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAl4Qo5QACgkQ24/THMrX 1yyorgf/f1CqnVi4oB3VpCNsA7VCz8VVjp7sKYO+F8Q92txm/cxrAkbf4CPdGk0m DWDeB698dq2sF7aR4cWdHg+wUA/MuEwZkf3qriTTxsjXpGWvpP+lw0O4d5PlNLg9 G4JhxWNhJV5IhFUreNvxrvag19zE80qX/+/cfmjkGqU3Vym1cpdhgDTecekl+JyX IskXunialhiSGX+aIsK97/YAOhalUDUl/iyfkb39heSvQ3e4ZNCFa9/FTjQQCG6x /LUq39P3Ivf2gRDq9zu7aGuyZqbVx+WW1MKXe32a8MeVnMrjdW688cCmQyEewb5D IjOuBHEeY0ILH1g4c0PHY3EOqCdkHw== =ap9R -----END PGP SIGNATURE----- -- You received this message because you are subscribed to the Google Groups "qubes-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-devel/20200104143916.GD1314%40mail-itl.
