From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8052C7EE29 for ; Mon, 29 May 2023 07:58:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231476AbjE2H6m (ORCPT ); Mon, 29 May 2023 03:58:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbjE2H6k (ORCPT ); Mon, 29 May 2023 03:58:40 -0400 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDD65A7 for ; Mon, 29 May 2023 00:58:39 -0700 (PDT) Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-76c4c85d605so496106739f.0 for ; Mon, 29 May 2023 00:58:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685347119; x=1687939119; 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=6glaZqXLdR/sqr43KU6Tb+HaCnc43Xn0goRWcqtcRyc=; b=javgGHMcq3oiQWoy1JRK7K4LU8Hfpta87WeSn2QAQv1W7C3GrCx54mVf+q8+l9bCMA DzYKTVdn1+UXr0eL/mMMHC2N1RR3mmTolEs3oIlZCjaDx/jalEYI0r2kHIXthSDccNKS v+kvSs/qs+hc74UPX3D6QGemmGil4bX/jFdMECZL0GE46ExduTrMsMaQkQRZ8h8whTs+ sg7LdEEJ16pE0RHTDVI9/A9k2CPYYsiLOGkvR6Oeqo9+lpG1yXEjlF9zobfH43TyNS14 1th1ViUewtUbJm6KgjY7pz3jkJKjWCMqedxzPLnPQMv4pdlPAJkoEAaTgkxCK/vxvHna 7gfw== X-Gm-Message-State: AC+VfDzsUSTCy3Vr/3vLDhne6Pd5L3wSSgG9yf3vGu76ahHPaKn3DOFd AYYC3MGMa2SFygJf0to6+ZQ2PFGtB+YDlsLnJpfN6phsHCsr X-Google-Smtp-Source: ACHHUZ4MuBaRsJopnZiBm+6ufXaHSIG5lXU+lUdykELwTengmCKG9Deupzc7T4MRgR+haJxS4xX5eCIVMMG6ktdL/EfIcXF0qFza MIME-Version: 1.0 X-Received: by 2002:a6b:7a08:0:b0:766:6741:8856 with SMTP id h8-20020a6b7a08000000b0076667418856mr3693372iom.4.1685347119096; Mon, 29 May 2023 00:58:39 -0700 (PDT) Date: Mon, 29 May 2023 00:58:39 -0700 In-Reply-To: <0000000000005225a605bd97fa64@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005b688105fcd074af@google.com> Subject: Re: [syzbot] [io-uring?] WARNING in io_ring_exit_work From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, deller@gmx.de, gregkh@linuxfoundation.org, hdanton@sina.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, rafael@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org syzbot suspects this issue was fixed by commit: commit d808459b2e31bd5123a14258a7a529995db974c8 Author: Helge Deller Date: Thu Feb 16 08:09:38 2023 +0000 io_uring: Adjust mapping wrt architecture aliasing requirements bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=145bb249280000 start commit: 7c6984405241 Merge tag 'iommu-fixes-v6.2-rc3' of git://git.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=2b6ecad960fc703e dashboard link: https://syzkaller.appspot.com/bug?extid=00e15cda746c5bc70e24 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15d5e97e480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1407c8da480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: io_uring: Adjust mapping wrt architecture aliasing requirements For information about bisection process see: https://goo.gl/tpsmEJ#bisection