From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 9767C26D4E2 for ; Sat, 6 Sep 2025 05:56:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757138166; cv=none; b=Q95buFHAGkBkpA9suf0A9ZOqutNqiuVHfJreVMOAysreIrrwPhNGjSapsNKyuHs3H1AR6a7f1wLl6fss3mzbj4YMUmrDuVRHKkEY9fFMLPZqlMr7/5gZ921YMSzXtpvTAn0+S/M/NLRAcl4LyWE2cv1zapHTUglgZdzxRhgm28Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757138166; c=relaxed/simple; bh=rwS+YQVKwMf2p/fBNKDMiWGnuwF1PhmQunsa3aTRicM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=gh08DQrjMaR644UHYjlAusYZlMcTUkgetlW0TSkcQSjChu+dkj6KAlOTDSOcB6myWQJ+wOwWuGI+yUtKdWPEC5OkGFv4aHoaysmel146zK72tFQ2mHxT7e0Xzp1q60czsjOctnqdIM8HioZJS/18w5S1Th9KO6KN2Trob6qNWlI= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-8876712ea4bso577261639f.0 for ; Fri, 05 Sep 2025 22:56:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757138164; x=1757742964; 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=OHTHq7OtikLx0TkjcVWxranl0l9tx/2o6fcLu4mdhBQ=; b=UVWlg5Dag+fHyJjz1o4AwDB5J8b0BcmYf9mCt4A+q4ArHh2uxurUDZeTCACO9E3pLs eX/9aTRICSa4wGeSGn6KxU+t2hfMgPHrgrOQr9VA3IJsVIE3pa11w92DxdTSX0kF+8xH Ffjy1u21BArW/44eBCcstoI1G+86HLMqj6JcC/L7Xr6O+qzQ0rZvahhFPIufPkuT3096 TyfkMAb+OtjJw0dpfjfIeh8RLeBAqS3p2YaFZX7xt3TXsX5jzITStWcO3bXJQr5+RZrg HJbauk2U/CZ2l/CQlTw2vcZDhTVnCOpwyZDQjiBWvmphl3VyjrTEytunymEQY9fEiC8X Hb1w== X-Forwarded-Encrypted: i=1; AJvYcCVUK0gPeBiGw9POQyxqzxMquCCPw7At9DQvifQFZxFcXos4IzuZfbPsBFmqXq25VWQwrAydUx1D+3tG9bo=@vger.kernel.org X-Gm-Message-State: AOJu0Yy7SqDPjHFEMl6QgkvwBwWVthKKPqr45kAxGjiqHuVBjRsQ+pfg kvLaXTJ6QgQ9P0TpncRsEqrzZGfENZz2Wl6yCXBRibxKrxkuJQvlTla8U1RV6DHY7mzxS8giw4P AhurZ84kTqoUhPYauVXRYfcGJnd0oScpRj/i9anI+giw1gFC19+8sM8YAFLQ= X-Google-Smtp-Source: AGHT+IGJShscWtke5WlVC/9/IgwAZNBtYCTN/XqqZz+AH83Piz1KXfVk7GvvINmromAz5XANIJoIHgKTai0kYSqcShkj9x0zJhA8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2504:b0:3f1:7907:5fb9 with SMTP id e9e14a558f8ab-3fd8cdbddcdmr20275035ab.6.1757138163761; Fri, 05 Sep 2025 22:56:03 -0700 (PDT) Date: Fri, 05 Sep 2025 22:56:03 -0700 In-Reply-To: <94eb2c0b816ebcae030568bb756a@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68bbccf3.a70a0220.7a912.02c1.GAE@google.com> Subject: Re: [syzbot] [hfs?] general protection fault in hfs_find_init From: syzbot To: anders.roxell@linaro.org, arnd@arndb.de, brauner@kernel.org, frank.li@vivo.com, glaubitz@physik.fu-berlin.de, gregkh@linuxfoundation.org, kstewart@linuxfoundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, pombredanne@nexb.com, slava@dubeyko.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, yepeilin.cs@gmail.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 42b0ef01e6b5e9c77b383d32c25a0ec2a735d08a Author: Arnd Bergmann Date: Fri Jul 11 08:46:51 2025 +0000 block: fix FS_IOC_GETLBMD_CAP parsing in blkdev_common_ioctl() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17c0d312580000 start commit: ee88bddf7f2f Merge tag 'bpf-fixes' of git://git.kernel.org.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=28cc6f051378bb16 dashboard link: https://syzkaller.appspot.com/bug?extid=7ca256d0da4af073b2e2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1026b182580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=159e0f0c580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: block: fix FS_IOC_GETLBMD_CAP parsing in blkdev_common_ioctl() For information about bisection process see: https://goo.gl/tpsmEJ#bisection