linux-kernel - Re: Linux 5.3-rc1

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Message-ID: <20190723154212.GC6198@roeck-us.net>
Date:   Tue, 23 Jul 2019 08:42:13 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     James Bottomley <James.Bottomley@...senPartnership.com>
Cc:     Christoph Hellwig <hch@....de>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>,
        linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: Linux 5.3-rc1

On Tue, Jul 23, 2019 at 08:14:21AM -0700, James Bottomley wrote:
> On Tue, 2019-07-23 at 07:58 -0700, Guenter Roeck wrote:
> > On Tue, Jul 23, 2019 at 07:48:41AM +0200, Christoph Hellwig wrote:
> > > The fix was sent last morning my time:
> > > 
> > > https://marc.info/?l=linux-scsi&m=156378725427719&w=2
> > 
> > Here is the updated bisect for the ppc scsi problem.
> > 
> > Guenter
> > 
> > ---
> > # bad: [f65420df914a85e33b2c8b1cab310858b2abb7c0] Merge tag 'scsi-
> > fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
> > # good: [168c79971b4a7be7011e73bf488b740a8e1135c8] Merge tag 'kbuild-
> > v5.3-2' of
> > git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
> > git bisect start 'f65420df914a' '168c79971b4a'
> > # good: [106d45f350c7cac876844dc685845cba4ffdb70b] scsi: zfcp: fix
> > request object use-after-free in send path causing wrong traces
> > git bisect good 106d45f350c7cac876844dc685845cba4ffdb70b
> > # bad: [bdd17bdef7d8da4d8eee254abb4c92d8a566bdc1] scsi: core: take
> > the DMA max mapping size into account
> > git bisect bad bdd17bdef7d8da4d8eee254abb4c92d8a566bdc1
> > # good: [0cdc58580b37a160fac4b884266b8b7cb096f539] scsi: sd_zbc: Fix
> > compilation warning
> > git bisect good 0cdc58580b37a160fac4b884266b8b7cb096f539
> > # bad: [7ad388d8e4c703980b7018b938cdeec58832d78d] scsi: core: add a
> > host / host template field for the virt boundary
> > git bisect bad 7ad388d8e4c703980b7018b938cdeec58832d78d
> > # good: [f9b0530fa02e0c73f31a49ef743e8f44eb8e32cc] scsi: core: Fix
> > race on creating sense cache
> > git bisect good f9b0530fa02e0c73f31a49ef743e8f44eb8e32cc
> > # first bad commit: [7ad388d8e4c703980b7018b938cdeec58832d78d] scsi:
> > core: add a host / host template field for the virt boundary
> 
> And reverting that commit fixes your problem?
> 
I didn't have time to try yet; I am still on my way to work.
I'll get back later with more info. Give me a couple of hours.

Guenter