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 C5F6736AF9 for ; Sat, 9 Mar 2024 14:09:04 +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=1709993346; cv=none; b=WyvcLNx1Y32cGpYr6kkOZ9IWHhUFeVUOnyLM8xwzGDiERqGfhUhIW1sarl9iM0VEy02nA0QsJ1CFS0J8f+hv+6FDabDPAYRD6zcmkFx4DARtVXSnxUG1S+LeoGDEkLTe4SYDb4fmWAdLc8kYLkIAHScrXA87iCtjj9je6N3cLZc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709993346; c=relaxed/simple; bh=2+frEfNY9kCZ1DL3xeqyryfAD6b5yyHATCqZqM5CrB8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SNFKfUCcJYdi1nJ8kZCS7BNHpiwmJMpLm61F4mfvIuccgzbF7Ws//zjKoEiFjDQgX9Q2spsl7JFrskIaMzK76Z9Oql+PltA5/oG06lM8tKOvuG1oqQeMLgR/MbIufbjE5+Pb9bk0CptsR82BkTNttsBuWGDGL1efWgPAqp1/A+E= 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-7c8a98e52b5so14463039f.1 for ; Sat, 09 Mar 2024 06:09:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709993344; x=1710598144; 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=2LGzq8t2cO0APm/rv1jJdipgtRW0jr2Ew9T+G34Z8Vk=; b=DNFisx3wLHsbSEmYvGzJP1HV/MpuWOVicw1hzrz+l0x7TAnNjT9hNhAsKaT5T6ZVaq 5VbaPkJJAuC009egvZJcuhObIFs0PjpcfjZtnluKdfAqdcJSvWb189i+83v5vJuef4Z4 sIoEM8FvCeQxGxW0kGmScyjFnML6W1S/40Xr5rBjKKwk+5Lhu1VGP3iCbZymPsTVghLt VTKDh/3ld8yVtf/A3NBXMxKEWMAgcak3Zno8Eaik1NDXXxgCFHea/7A7f6gXeOM/a4fp V3NKcDxfKe9xKEkR+Ylp3WdgVKwW9UvXA9x2V0yTfaQfRZOAgEBQWfadHnSVlvfytQq0 W4Sw== X-Forwarded-Encrypted: i=1; AJvYcCWb0kLJFK6bMD8zKwPcUxnRDK1dFpo9B/GoZVl3pRUM+K23DE7udCTvf6HCZDH/0XzAUphd9ESDCTt5T7ekhz7gAOauTV8oGtfJeINxYBk= X-Gm-Message-State: AOJu0YxZwGahF3klXB5YU8LWPlAlNQD/xU2uIH+IOGI7H4S8IBucj1PK SlGrQxFQIaVllMXcRqLfDUymdfc1mAQX8uGrycFAWPs4OxVtMRJa9gduTIpSnND4Hrs9L1M5+Wp Q4e1qObUZibtk4TDtJHVnFrJUpTsqmYPffu05QASuq9iZPP5rhY9YcjU= X-Google-Smtp-Source: AGHT+IEwvoaxIjpkkmAaqdrdf8pyKru+spENnqat1cc0Qzw8RLRm6Fge27YlG5LX18apnrqnwtvO3b/C7CB8oBa7ib0ryoatqXZ2 Precedence: bulk X-Mailing-List: reiserfs-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:1654:b0:476:d5dc:b729 with SMTP id a20-20020a056638165400b00476d5dcb729mr79848jat.4.1709993344002; Sat, 09 Mar 2024 06:09:04 -0800 (PST) Date: Sat, 09 Mar 2024 06:09:03 -0800 In-Reply-To: <000000000000f250a605ec981d41@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d682ec06133ad9d2@google.com> Subject: Re: [syzbot] [reiserfs?] possible deadlock in mnt_want_write_file From: syzbot To: axboe@kernel.dk, brauner@kernel.org, hdanton@sina.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=164f208e180000 start commit: ac865f00af29 Merge tag 'pci-v6.7-fixes-2' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=655f8abe9fe69b3b dashboard link: https://syzkaller.appspot.com/bug?extid=1047e42179f502f2b0a2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=116d8055e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15687d81e80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection