Messages in this thread Patch in this message | | | Date | Mon, 13 Nov 2023 16:22:46 -0800 | Subject | Re: [syzbot] [PATCH] Test oob in squashfs readahead | From | syzbot <> |
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For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org.
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Subject: [PATCH] Test oob in squashfs readahead Author: eadavis@qq.com
please test squashfs readahead oob
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 13d88ac54ddd
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c index 8ba8c4c50770..cb3753782d85 100644 --- a/fs/squashfs/file.c +++ b/fs/squashfs/file.c @@ -566,6 +566,8 @@ static void squashfs_readahead(struct readahead_control *ractl) max_pages = (expected + PAGE_SIZE - 1) >> PAGE_SHIFT; + if (!max_pages) + break; nr_pages = __readahead_batch(ractl, pages, max_pages); if (!nr_pages) break;
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