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Thu, 22 Oct 2026 21:20:03 -0700 (PDT) Date: Thu, 22 Oct 2026 21:20:03 -0700 In-Reply-To: <691591fd.a70a0220.3124cb.0020.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6adae073.d1cee5ca.8df35.0001.GAE@google.com> Subject: Re: [syzbot] [ext4?] possible deadlock in ext4_xattr_set_handle (7) From: syzbot To: adilger.kernel@dilger.ca, jack@suse.cz, libaokun@linux.alibaba.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, ojaswin@linux.ibm.com, ritesh.list@gmail.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu, yi.zhang@huawei.com, yun.zhou@windriver.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 7461c60b9c6a839b13ad4c3490681a0cf5aa0637 Author: Yun Zhou Date: Tue Jun 23 06:19:02 2026 +0000 ext4: skip extra isize expansion during mount to prevent deadlock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=124e0a95580000 start commit: 61c03dfde854 Merge tag 'ntfs-for-7.2-rc3' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=98da55a882774dfe dashboard link: https://syzkaller.appspot.com/bug?extid=f0b58a1f5075a90dd9a5 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=165aeb89580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10185432580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ext4: skip extra isize expansion during mount to prevent deadlock For information about bisection process see: https://goo.gl/tpsmEJ#bisection