From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0562C1D5ADC for ; Sun, 20 Apr 2025 21:12:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745183525; cv=none; b=cAEqy90v2DzGKoUAYdrkZ8vgzxwY6bVDmYIBsE1VnyHGgPXPHukaU/PRYnFouCNnOgYqxWm5/3tLc9C/O7hs67l3mEHhkBIz3FX0Jthci3o3u+1kcQ8c+ZVbeaL4AIPJN03n98vJAVekGibe4ee0ZJALk7z/tTCobnRO93Qj2E8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745183525; c=relaxed/simple; bh=Oy7p0SvJVxWWBdWFXxaoejLgcwVs0CiPvUYylgN4b/s=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=tiBgmlxDMgTnSrV1ofvZTQaQ+ErOi44r9E2b0cmt9hqv9HuZm01zYenebyOb9PmDzvuLb+GTP30GG1ZEZmTqdQ8HLh2HPi3+dr3bDmMWTnsqJc2gtTRFZjZhC08CtSkX4BKIgBPS5DffAXs1bPJYgE9TQxWcyBYcZzZP8txNbi0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-3d8f1c1ce45so44390555ab.2 for ; Sun, 20 Apr 2025 14:12:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745183523; x=1745788323; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Boq0bHHkT/TbtNYDBfgrkhUfQSJrgaxu+wkx0giGmz8=; b=Y5fmDJd5aMjPg4nbYt1XuhtQ8Wd7INztqdqheIdxAzTEOZRPoWSMl+pz1H5Lev25pF 7C4LS6b+5lLIRiUieoeUm6zlG32tASvkQCBDrTSFJ+Kj5YMyDFsQM797Qwk+DNtnalf2 KXaebCE+sG+rAQuFTODKau6fncdClWTvK5oQHDK1ONjkrHq1INneID7IZrKKHuPosGYS 0t3zBBbgZ+EQRo96ZHraMfZ7rFBASxKbDlGM+znmsScw/uAWnSegGKx/0LiL3XQqgfa0 TwZPIdHsy8/S+YJVMx7DCAe2o+m/1QkKXIj3kh0VG7twmea/GkSk0TzmAg9g2wy/5m6I 3Z3A== X-Forwarded-Encrypted: i=1; AJvYcCWno0BlOgfJd3Nx+VsKGwYr2fz5nRzww+mVF+uPFiMKVDqUUvnqgqQ6gzd90F1uu6RYTKgEtr2Ck4NWGndT@vger.kernel.org X-Gm-Message-State: AOJu0YweOsovKI3n1OXDBX854ArqKweSzxzpFcvXOy7SnN4WFw5Ef50H E916JKDnauDjcrh0fSzPh42ObsSjaJwRJegVjuKakA52QYMQx6bI9M/AlRHmkfbDSkVoSJvhI01 qZbxhfsPMBhNLkHGgfizhP4PyqLk2eNmM8BWcSxV2mKRyxb7FY8K6D0M= X-Google-Smtp-Source: AGHT+IF/Q0jeoIU2yFclqVgUPetb93xeYLEU8M2AtbZSVWEoNFaSOCCmRbLLRrtMtx5NOXf5MGHLZ0gkeRaYuH3/Hgy8JvbcvQXm Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2189:b0:3d4:2409:ce6 with SMTP id e9e14a558f8ab-3d88ed7c3e6mr100403115ab.5.1745183523234; Sun, 20 Apr 2025 14:12:03 -0700 (PDT) Date: Sun, 20 Apr 2025 14:12:03 -0700 In-Reply-To: <674db1c7.050a0220.ad585.0051.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68056323.050a0220.243d89.0036.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] INFO: task hung in vfs_unlink (5) From: syzbot To: Yuezhang.Mo@sony.com, andy.wu@sony.com, bp@alien8.de, brauner@kernel.org, dave.hansen@linux.intel.com, hpa@zytor.com, jack@suse.cz, kent.overstreet@linux.dev, linkinjeon@kernel.org, linux-bcachefs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, sj1557.seo@samsung.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, viro@zeniv.linux.org.uk, wataru.aoyama@sony.com, x86@kernel.org, yuezhang.mo@sony.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit b0522303f67255926b946aa66885a0104d1b2980 Author: Yuezhang Mo Date: Mon Mar 17 02:53:10 2025 +0000 exfat: fix the infinite loop in exfat_find_last_cluster() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=155b4c70580000 start commit: bb2281fb05e5 Merge tag 'x86_microcode_for_v6.14_rc6' of gi.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=523d3ff8e053340a dashboard link: https://syzkaller.appspot.com/bug?extid=6983c03a6a28616e362f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12cf7078580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10197da8580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: exfat: fix the infinite loop in exfat_find_last_cluster() For information about bisection process see: https://goo.gl/tpsmEJ#bisection