From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 1BF7A1B267 for ; Sat, 2 Mar 2024 15:19:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709392746; cv=none; b=rKqTgTT07wDcWANn+SO1iWxMERSis3XNbVCnAkjcunyuvLwQDcWoWZ4GvX//+8HiosoGRM2Z77EwlACI1BLNN5MacBtmSd8hLQcBE+nF8bG6Ku/QEMVdn32QPqMaL8SL482wpaHJRWzD1JfNwO9qAbKXqypLcka5Ikqx00zlVWY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709392746; c=relaxed/simple; bh=0ERln8J3TJYrJZ9bLSbjDBFctTDxyDIuAzme6cUygX0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=VgPzhWF7XceRI/I68XwZacQPdyN1W7Oa16t22lbhYaVijGOwi3QDINZcCKqTM/3OBZjW8vBVuWrv8PuNxaDTWuAeZ1khvSHV4tfHeD8CzdqrNPxFNKY/58zn2AUXQ3Yu9v8BMs1uC75whp9p3+LvYeYVSMGaXtUPip3c7Sh+Ii8= 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=209.85.166.70 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-f70.google.com with SMTP id ca18e2360f4ac-7c834655a6cso31199039f.1 for ; Sat, 02 Mar 2024 07:19:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709392744; x=1709997544; 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=SKys6Rb7JLVGIs6D1784jC1UbdMEAMKrSUMf7HacXzg=; b=IuPVfbr9o6FYQtmQxYl23NI6ls6b+L1WK/bWveBD6XO0H7/3fdTyzzjbCqIbw6HuXn vUHbYMv2jGvilm6bsKhWjOGaOZGv4TrONHfunsbKvZ8QSxufS0Nrexyuk14NPQRjqHCA btU2MmyFIOynZc5HA9pyVvv+4EeGSCTKr+vSGfJs59Bbd0Ov4yNcwfDrgRtJC+xgki55 5C+kYmk9n1X0g0UhZsuo2Ltej7IgPJJcoF0LyGpPWli15oUm3qYfGdMU9U2IORjPokSm dIL9g1RXSHlH07Y9bMHmxGh2Oj2VnxeFn9LCOZxUF6utQphFOnSOkAU7Gc5Ay9JbnBgQ tGJw== X-Forwarded-Encrypted: i=1; AJvYcCW+4Alch1gN6aCKUoxVpjObtEucIZ4lYWDfnpGpx4wpVBfoFpuHhG7sx9u5X5SyDnHxvbr2ufF+FiwghKmRyLFQHWQTzk23fiVD6OFU X-Gm-Message-State: AOJu0YwWOJJhH7oisvmm68CkNAVGcn2eabquLz0L3G6rFPBoOqH4XLyQ HJn3UwrdpIPX7ocXWnXFyERXlfBBE6KMZXDusHKI2jC/jpYmFFTz4ZMGk84YfiDScfUL4Xxz6TS mP6ECaiaNsUygqCEUJSeLGPb0NY7GZ1gOCUMLC9Dh8R2wkGaSzedkEVw= X-Google-Smtp-Source: AGHT+IGkTiSt3QEIVLdLEE0FTfFUnV004RjlY3UrQMrn4cwFr1M4RyvOfudcJaPb7n0/yyMr8Ln2CdB5T2a49hZjH0muAVKtY/ri Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:809:b0:7c7:96d6:aeb5 with SMTP id z9-20020a056602080900b007c796d6aeb5mr31628iow.2.1709392744411; Sat, 02 Mar 2024 07:19:04 -0800 (PST) Date: Sat, 02 Mar 2024 07:19:04 -0800 In-Reply-To: <000000000000d40c3c05fdc05cd1@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004ff6580612af035e@google.com> Subject: Re: [syzbot] [udf?] KASAN: slab-use-after-free Read in udf_free_blocks From: syzbot To: akpm@linux-foundation.org, axboe@kernel.dk, brauner@kernel.org, eadavis@qq.com, hch@lst.de, jack@suse.com, jack@suse.cz, linkinjeon@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, willy@infradead.org 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=11030516180000 start commit: f8dba31b0a82 Merge tag 'asym-keys-fix-for-linus-v6.4-rc5' .. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3c980bfe8b399968 dashboard link: https://syzkaller.appspot.com/bug?extid=0b7937459742a0a4cffd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10bcb6b5280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12fbcfd1280000 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