From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa2-f1.google.com (mail-oa2-f1.google.com [74.125.231.65]) (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 AAB692F9D82 for ; Fri, 2 Oct 2026 14:49:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.231.65 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790952553; cv=none; b=Ko0/rtfh9FmP1463cMpaX/vwF4KMHsWm4Hs557Pd/sBub9se6V/+jdRHH8vJnjBOWpvt5XExO/sY4ANSbM7V+1S7el5th5Y1E8MW8aMRhnd1P/0bUAQVVf5XfNoDNRMu4VnAcVwP9tPG3ErgqnKrlJ50vFIkEQDVhn5TQZFNWfw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790952553; c=relaxed/simple; bh=uGU/UNB+Gdnv5PgxdsRAO6uFb5Ob7DSUR19aYS79m/c=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=JL7Ep3c3CmpndYhPHIx3oU858lrsYLTvSX29ZQTk6FgO8cG8iaYXEKOEXO2K8M8dISIEwiuTZYZoxou5zSFvTk+sGFN8/fKF00Pz4M3wEdFNDy7C81y8SYqQOIboaYoljBdO4m4bLonPmnoV3YCyTUIJ3+PVckB/yEQBQVlDX8Q= 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=74.125.231.65 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-oa2-f1.google.com with SMTP id 586e51a60fabf-448a12ddfb4so3164872fac.1 for ; Fri, 02 Oct 2026 07:49:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790952550; x=1791557350; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=XyIrMZJ4sElWfT20xT9SrUZKpfu5sxniOe3iW1yLA4M=; b=SJOl78bQe0YraZO4Mr3+oSgynAO8Q1MZfXRPzb4VraS375DI4N1rbKumQk4u4i4YlN VOuRhUPK9OLansnwivD9CxAyafmi2UnI2q+ma7qfFRfilfkUBE9332Qo6heujo1aOZAO te0x+M+L5Mq2Mt6C6QrTinrwVQWNuAvaW8aNYwf2t4SGcOOQQbXT6ziAq1t68zY6ndlF orG+VPRC3N+uJ3Zewl2aP8uHk2odTjbQ3CMFdLWgyBUwn65EgIXO9K/JiQ+BNezMBA69 ZOn9CtQzX7mvsAnPtTZ4sgXJ+UlO7WBQFovUZRGPKnE0J1Gg1gnf1Tv6OZoBXRiN08OK dXhw== X-Gm-Message-State: AFuF++mrKfHqpCUCQVHWcB9pLeMBKLtNC1L40WDRq15KsB3W8omiOEP9 2LvVq7LsDZFbjnJWESqPYBLZAB6rEX+lmjtKz5mQjYSJQy9vghMKgId+tLM7WPepyXeonFnoIOy c9XiMIRg3+q6dWYCwb2tNdf+KKKYLA2lLi574fng/d+GcZURIsZhF6oW05ao2RA== Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:3442:b0:4f3:f7da:3e55 with SMTP id 5614622812f47-4f52b4b7ebamr2212068b6e.62.1790952550270; Fri, 02 Oct 2026 07:49:10 -0700 (PDT) Date: Fri, 02 Oct 2026 07:49:10 -0700 In-Reply-To: <6a396a65.52ae72c2.136ac7.0001.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6abfc466.7503fbd6.2d3f6.001e.GAE@google.com> Subject: Forwarded: Re: [syzbot] WARNING in can_finish_ordered_extent From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: Re: [syzbot] WARNING in can_finish_ordered_extent Author: adarshdas950@gmail.com #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index d7600e5fa3d9..2117b2a80edd 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1895,9 +1895,14 @@ static int submit_one_sector(struct btrfs_inode *inode, queued = submit_extent_folio(bio_ctrl, disk_bytenr, folio, sectorsize, filepos - folio_pos(folio), 0); if (unlikely(queued < sectorsize)) { + u32 unqueued = sectorsize - queued; + btrfs_folio_clear_writeback(fs_info, folio, filepos, sectorsize); - btrfs_mark_ordered_io_finished(inode, filepos, fs_info->sectorsize, - false); + if (unqueued) + btrfs_mark_ordered_io_finished(inode, filepos + queued, + unqueued, false); + if (bio_ctrl->bbio && bio_ctrl->bbio->bio.bi_iter.bi_size) + submit_one_bio(bio_ctrl); return -EUCLEAN; } return 0;