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Date: Mon, 31 Oct 2022 04:51:22 -0700 From: syzbot <syzbot+8edfa01e46fd9fe3fbfb@...kaller.appspotmail.com> To: akpm@...ux-foundation.org, clm@...com, dsterba@...e.com, hch@....de, josef@...icpanda.com, linmiaohe@...wei.com, linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com, torvalds@...ux-foundation.org, willy@...radead.org Subject: Re: [syzbot] WARNING in btrfs_space_info_update_bytes_may_use syzbot has bisected this issue to: commit 0c7c575df56b957390206deb018c41acbb412159 Author: Matthew Wilcox (Oracle) <willy@...radead.org> Date: Wed Feb 24 20:01:52 2021 +0000 mm/filemap: remove dynamically allocated array from filemap_read bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=119e21b6880000 start commit: b229b6ca5abb Merge tag 'perf-tools-fixes-for-v6.1-2022-10-.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=139e21b6880000 console output: https://syzkaller.appspot.com/x/log.txt?x=159e21b6880000 kernel config: https://syzkaller.appspot.com/x/.config?x=a66c6c673fb555e8 dashboard link: https://syzkaller.appspot.com/bug?extid=8edfa01e46fd9fe3fbfb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17db9ab1880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=124e21b6880000 Reported-by: syzbot+8edfa01e46fd9fe3fbfb@...kaller.appspotmail.com Fixes: 0c7c575df56b ("mm/filemap: remove dynamically allocated array from filemap_read") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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