From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 4DAC36F30B for ; Sat, 27 Jul 2024 21:30:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722115806; cv=none; b=cdr6/xtrBaThP1nmY1+++VzQY382Hm+A8+y/HxjRrfqh/ldmrHi6/aL6H455qiQai0gvCTXDxGTbLFGtTsFGFtisilPUX+yj2J28i4jenNoS46ipjaSGH9UGbirK9eipt5YJzTHsoddVBfBhBzusODcqrUfq8VdHjB9q0Q43Mgg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722115806; c=relaxed/simple; bh=aVNeDwAcH3nhinn8KN74yp/VldGnmgYK31tdROz90MU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ge4fwcU/YxxZj9TV/+1na3jIGZnesusSdfghGfSYzpR8gtLeY/TyE2ehK8JClhpVwwRR3TvR2AWpC1pBSPrdlVSZE/MM799FfM9Er5vdqoHttZ/ME0UP5lNsaK97cEB5T7ZTJk4OPs52ZITinWn3CUSLpWSkIV/5QE8eLk1c6YM= 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=209.85.166.72 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-f72.google.com with SMTP id ca18e2360f4ac-81fa12a11b7so26427739f.1 for ; Sat, 27 Jul 2024 14:30:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722115804; x=1722720604; 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=0fsdRpaghEJ+/Dj0wdbkeHYQLI2pmFwp1Jcpptz5Os0=; b=LFJsNLg4D+TA3waGD+yHsfPwARtOOmSicQrFxgy0ViDKlJCE+KvzFfDm2ogw5Od2Lm /NWQ9SoqgLitclGMlAe85MO9ZdVfO0vk8/K9UX7ZITs5WFNoe7V/noAy1ntRfax+1BUB MaDORskVBTb67mSxx3qnHD29BRjAOuUVRyxvxa9a4nkonNl54hbSND++N57KDEou1JDa lRqck7C28a/UQZPl1rG72lj4ZfTiJF3s5Sxn9QjvkkRyQjE6c/pwrNaUl8xEDZMfu6SE NamgfuMna4UCUvtCXE6TcMlYJzdO3oVAtTK4JImcoc/3jf+mfZPlTueBpntSJ86uZ+EM iJqA== X-Forwarded-Encrypted: i=1; AJvYcCWrEh+kTF4NYTWIoCzEgRJzd68uMrmQ9NVkNRQlg6y/EQxsqJe8H4YW77y3xrezz+XynBgu1LRM9yuj/O4280dOHgGq2N9Q8/ddCfxe X-Gm-Message-State: AOJu0YyoAjVvfCgiq8In3L9QuEGrDV2jav5SeLC+3enHc1bUjdM6vcY3 ddud02ClgdJFtwnillvbruRDUYYG/EYaojlhjjNwhaoB53a66UcyuP/q9+0xxXnt87fmAaEzr21 iTnW66yI16OneNer5hp54FLz2PiQxmgzMz/XKIBh3RzAqXL64IsXzYsY= X-Google-Smtp-Source: AGHT+IEUvhd20vFaJyfB7vqzeeapYRA2ugZRDA9EUzCJ2ga1J1o4joW8dZ5gt42Tjtt++7T/3t4KQ3D0k6wJQCAiSA7/YhflOq40 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c56e:0:b0:397:2946:c83c with SMTP id e9e14a558f8ab-39aec41b90dmr2735975ab.4.1722115804535; Sat, 27 Jul 2024 14:30:04 -0700 (PDT) Date: Sat, 27 Jul 2024 14:30:04 -0700 In-Reply-To: <0000000000002488fc061ae886f8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000caad4b061e4154d2@google.com> Subject: Re: [syzbot] [ntfs3?] possible deadlock in ntfs_file_mmap From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 69505fe98f198ee813898cbcaf6770949636430b Author: Konstantin Komarov Date: Thu May 30 07:54:07 2024 +0000 fs/ntfs3: Replace inode_trylock with inode_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17772623980000 start commit: 2f8c4f506285 Merge tag 'auxdisplay-for-v6.11-tag1' of git:.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14f72623980000 console output: https://syzkaller.appspot.com/x/log.txt?x=10f72623980000 kernel config: https://syzkaller.appspot.com/x/.config?x=5efb917b1462a973 dashboard link: https://syzkaller.appspot.com/bug?extid=c1751b6739d83d70bb75 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=108328d9980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12e875a1980000 Reported-by: syzbot+c1751b6739d83d70bb75@syzkaller.appspotmail.com Fixes: 69505fe98f19 ("fs/ntfs3: Replace inode_trylock with inode_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection