linux-kernel - Re: [syzbot] [fs?] BUG: sleeping function called from invalid context in __bread

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Message-ID: <000000000000ce24de06122b8a39@google.com>
Date: Sat, 24 Feb 2024 18:28:01 -0800
From: syzbot <syzbot+5869fb71f59eac925756@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, hch@...radead.org, jack@...e.cz, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [fs?] BUG: sleeping function called from invalid context
 in __bread_gfp

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@...e.cz>
Date:   Wed Nov 1 17:43:10 2023 +0000

    fs: Block writes to mounted block devices

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=164a0a54180000
start commit:   a92b7d26c743 Merge tag 'drm-fixes-2023-06-23' of git://ano..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=2cbd298d0aff1140
dashboard link: https://syzkaller.appspot.com/bug?extid=5869fb71f59eac925756
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17fa78c7280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17e73723280000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs: Block writes to mounted block devices

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