Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp2475275pxv; Sun, 11 Jul 2021 15:07:01 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzoTb+DW4LNR/sAndWBeuFZLh4+DBY26GVC+uqfupmqOZ5vpn6TdreIvzX2X2wdD71SeQkJ X-Received: by 2002:a05:6602:2204:: with SMTP id n4mr24549454ion.181.1626041221328; Sun, 11 Jul 2021 15:07:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626041221; cv=none; d=google.com; s=arc-20160816; b=tsFqqmr6skNmWB2qf0HHCaU3gctftUPVRDfTfVw/iDVpeWcqjnZdVz0zOeBsIt+/t+ RysgqW8fUpGxGUc5lKmmIwy5n8VI+y7jKgcXsXdkCNk6IKFs5Pm0jDPd10xS7PmAOd8H OECxICYUzn1E4nzN6eDmYMVjnhEF0Lh0Vt741f/rMMrR1WlJrNb/nkbd/jVOYaEoSJhb y7QGURXSVS2llwHM9lV+sGjTLSKDsEUe9d4xIoPAMDWpgcY2hUjVY2RNVSQ3xROjnM6I NsSmfQEKiAL4e1er4IJuNFjpkWwpMz+VH4Jj2fWcXhBVu47kdJLKdi1Tym+RSgXpKIim XOWQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=MLkBS3KT/C1xWdnQv4mpgem4i/D3ft2NwGzrdexe+l4=; b=HAdDXyvZhucmNgvHqJmdrkLNOefRAAOGjmL+byKNx4h49lMW0o5nSwBOq2Fiszs4O8 41qVrYDOEIIXASbYQbicEZUhVeBeZcA2idkLEGD61x2Qfwlpev04xQNsF5MqeBe+Cf49 o3Y54gBCNM/EXZp4B+9dN0cfFMsR9IbSerpuah0w9NaNbfKRJV2UVYXxiWfnigsiL75s KyfVSz9GDYZc/8I7qxPOYFPx/Rs3DUZDWidn+oGD2aAq5sBEU1xxP1AxhPA7ybIBvqHW qv6LmzBhYXctPAh69jDv/VNVOTkKS1FrgXE6V5tEkz3Uxl7JR3sqJY7sX/9vUo9w2dkV GlZg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j23si15977984iog.79.2021.07.11.15.06.28; Sun, 11 Jul 2021 15:07:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229665AbhGKWH4 (ORCPT + 99 others); Sun, 11 Jul 2021 18:07:56 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:50828 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229544AbhGKWHz (ORCPT ); Sun, 11 Jul 2021 18:07:55 -0400 Received: by mail-io1-f72.google.com with SMTP id x3-20020a5e83030000b029050f93606dd4so10296206iom.17 for ; Sun, 11 Jul 2021 15:05:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=MLkBS3KT/C1xWdnQv4mpgem4i/D3ft2NwGzrdexe+l4=; b=t56DbUH7aSCNnIQpMsPKGGc2wHTAqB8gnsKA88a1m7pA4QCTbUT9bVW/2qaL/oNRgy MXolh+ci5tdpRpaORWDnjVA+jzwSryvVmJtbKXxjou7GC7YuIrREYwSueSu7XcRjltKO aLHM0Ek7M+W3rlQLPfiihbtLO3+ttcLCs/dyjEokXG/tQw4FG5u/44hDFhHjfeb+fUZV BF/1bWiDhknT/yL54nEO3rTFIgHOag+mgfJgQ0ysV4+7xF1jcif2LjU8x6Zy2I67uerY MieRgJxe7Trf7q2lVPKLXyoJly5GEy0Ohiy7OL0XV9mUNNWhbyRfMONF+JzV9jKpkoBG rHyg== X-Gm-Message-State: AOAM531coTb/PaIIYHhQpkPfr7y6VuWmRToLO8YBmzVS3OmwKjCNafhT iRe0BMBo4sR0VohSlu/ChErQMI1PMqF6Ggtrorot0Am4TsWm MIME-Version: 1.0 X-Received: by 2002:a5d:9958:: with SMTP id v24mr36817517ios.4.1626041108475; Sun, 11 Jul 2021 15:05:08 -0700 (PDT) Date: Sun, 11 Jul 2021 15:05:08 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a9315305c6e032ee@google.com> Subject: Re: [syzbot] INFO: task hung in io_uring_cancel_generic From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+ba6fcd859210f4e9e109@syzkaller.appspotmail.com Tested on: commit: 66af6ccf io_uring: fix io_drain_req() git tree: https://github.com/isilence/linux.git drain_fix_syztest kernel config: https://syzkaller.appspot.com/x/.config?x=c650d78cfe48974c dashboard link: https://syzkaller.appspot.com/bug?extid=ba6fcd859210f4e9e109 compiler: Note: testing is done by a robot and is best-effort only.