Re: [syzbot] [fs?] BUG: sleeping function called from invalid context in __bread_gfp

From: syzbot
Date: Sat Feb 24 2024 - 21:28:15 EST


syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@xxxxxxx>
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