All of lore.kernel.org
 help / color / mirror / Atom feed
From: syzbot <syzbot+21cfe1f803e0e158acf1@syzkaller.appspotmail.com>
To: 00moses.alexander00@gmail.com, axboe@kernel.dk,
	bvanassche@acm.org, hare@suse.com, hch@lst.de,
	idryomov@gmail.com, joseph.qi@linux.alibaba.com,
	jthumshirn@suse.de, keescook@chromium.org,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	ming.lei@redhat.com, sagi@grimberg.me, snitzer@redhat.com,
	syzkaller-bugs@googlegroups.com, tj@kernel.org,
	torvalds@linux-foundation.org, wgh@torlan.ru,
	zkabelac@redhat.com
Subject: Re: WARNING in generic_make_request_checks
Date: Fri, 22 Nov 2019 04:05:01 -0800	[thread overview]
Message-ID: <000000000000350fb80597ee3931@google.com> (raw)
In-Reply-To: <0000000000003c4e6d0572f85eb2@google.com>

syzbot has bisected this bug to:

commit a32e236eb93e62a0f692e79b7c3c9636689559b9
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Fri Aug 3 19:22:09 2018 +0000

     Partially revert "block: fail op_is_write() requests to read-only  
partitions"

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=119503d2e00000
start commit:   60f5a217 Merge tag 'usercopy-fix-v4.18-rc8' of git://git.k..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=139503d2e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=159503d2e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2dc0cd7c2eefb46f
dashboard link: https://syzkaller.appspot.com/bug?extid=21cfe1f803e0e158acf1
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17b87bfc400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=117ccc8c400000

Reported-by: syzbot+21cfe1f803e0e158acf1@syzkaller.appspotmail.com
Fixes: a32e236eb93e ("Partially revert "block: fail op_is_write() requests  
to read-only partitions"")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  reply	other threads:[~2019-11-22 12:05 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-09  3:39 WARNING in generic_make_request_checks syzbot
2019-11-22 12:05 ` syzbot [this message]
2019-11-27  4:54   ` Kees Cook
2019-11-27  7:45     ` syzbot
2019-11-27 19:26       ` Kees Cook
2019-11-28  8:52         ` Dmitry Vyukov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=000000000000350fb80597ee3931@google.com \
    --to=syzbot+21cfe1f803e0e158acf1@syzkaller.appspotmail.com \
    --cc=00moses.alexander00@gmail.com \
    --cc=axboe@kernel.dk \
    --cc=bvanassche@acm.org \
    --cc=hare@suse.com \
    --cc=hch@lst.de \
    --cc=idryomov@gmail.com \
    --cc=joseph.qi@linux.alibaba.com \
    --cc=jthumshirn@suse.de \
    --cc=keescook@chromium.org \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=ming.lei@redhat.com \
    --cc=sagi@grimberg.me \
    --cc=snitzer@redhat.com \
    --cc=syzkaller-bugs@googlegroups.com \
    --cc=tj@kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=wgh@torlan.ru \
    --cc=zkabelac@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.