[moved linux-fsdevel to Bcc] On Wed, Oct 07, 2020 at 02:18:19AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: a804ab08 Add linux-next specific files for 20201006 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=17fe30bf900000 > kernel config: https://syzkaller.appspot.com/x/.config?x=26c1b4cc4a62ccb > dashboard link: https://syzkaller.appspot.com/bug?extid=ee250ac8137be41d7b13 > compiler: gcc (GCC) 10.1.0-syz 20200507 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1336413b900000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12f7392b900000 > > The issue was bisected to: > > commit eede846af512572b1f30b34f9889d7df64c017d4 > Author: Jaegeuk Kim <jaeg...@kernel.org> > Date: Fri Oct 2 21:17:35 2020 +0000 > > f2fs: f2fs_get_meta_page_nofail should not be failed >
Jaegeuk, it looks like the loop you added in the above commit doesn't terminate if the requested page is beyond the end of the device. - Eric
