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 X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE10DC4320A for ; Fri, 6 Aug 2021 22:20:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA9F6611B0 for ; Fri, 6 Aug 2021 22:20:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245508AbhHFWUY convert rfc822-to-8bit (ORCPT ); Fri, 6 Aug 2021 18:20:24 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:35509 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238778AbhHFWUX (ORCPT ); Fri, 6 Aug 2021 18:20:23 -0400 Received: by mail-io1-f71.google.com with SMTP id j22-20020a5d9d160000b0290583f3b421c0so5465812ioj.2 for ; Fri, 06 Aug 2021 15:20:06 -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:content-transfer-encoding; bh=TjZwUUDBCQTtiiphMf5lNNvkaUWGIfnKKUGZRCHod4s=; b=ZZ6lZBjXVSYVV99w+T3wFEKCK1SHbVRLFXkbXk8+Vzd69PHs+sb16v2IZ45D2W7qNx z4O37W1Om89nqbIx9RMBp89OXaoobXL9lBUQowsZjat0UR/6ACEBXzQrGV20mu/ImD6i v3P0rRUc5QIRdqCeQxjuHeA62nd0XeWryWqInXI9JFaIbcE/H0mt49JPZbJ+2g2uJqqp sTj/oLciGILFeS0PeX4a0L+W5eAZ0Ht+qrWolhSqIXV5iVxpbkTOUtwIBDA2pePgxrD+ gXM2n07RPYBgDIVasLbyMau08P+jS9FULAbRVpuEhrMPAkADHBnYVxGHejbUFTJokK/t upPw== X-Gm-Message-State: AOAM531ys23UZJbCbJ5A/RVWNtPhImvXnBRevQAusJxIo8jDaKT1//5a fEqpewEEWJ/lWAWKO4ognaNUxXXO1+Fin0kvBAIflkhGwgH0 X-Google-Smtp-Source: ABdhPJzpIVDaCuynJVK3t71sYw7TX40yeX/4nyImc7KlRSQjfeTEFmrDpDfvonESvtNNCm06n335BFZZQFgOc40sQxqK3J4I4gE0 MIME-Version: 1.0 X-Received: by 2002:a92:c266:: with SMTP id h6mr517881ild.273.1628288406528; Fri, 06 Aug 2021 15:20:06 -0700 (PDT) Date: Fri, 06 Aug 2021 15:20:06 -0700 In-Reply-To: <000000000000b8a3e905c69535e3@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000102b9305c8eb70da@google.com> Subject: Re: [syzbot] kernel BUG in __tlb_remove_page_size From: syzbot To: akpm@linux-foundation.org, andrii@kernel.org, aneesh.kumar@linux.ibm.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, npiggin@gmail.com, peterz@infradead.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, toke@redhat.com, will@kernel.org, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit af0efa050caa66e8f304c42c94c76cb6c480cb7e Author: Toke Høiland-Jørgensen Date: Tue Jul 6 12:23:55 2021 +0000 libbpf: Restore errno return for functions that were already returning it bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b872fa300000 start commit: 3dbdb38e2869 Merge branch 'for-5.14' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=a1fcf15a09815757 dashboard link: https://syzkaller.appspot.com/bug?extid=2f816ba9b71ca9a8e6b0 userspace arch: i386 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=151ee572300000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: libbpf: Restore errno return for functions that were already returning it For information about bisection process see: https://goo.gl/tpsmEJ#bisection