From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=5.0 tests=MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 3874 invoked from network); 31 Oct 2020 13:36:15 -0000 Received: from mother.openwall.net (195.42.179.200) by inbox.vuxu.org with ESMTPUTF8; 31 Oct 2020 13:36:15 -0000 Received: (qmail 10141 invoked by uid 550); 31 Oct 2020 13:36:13 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 10121 invoked from network); 31 Oct 2020 13:36:12 -0000 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Nj8s6/9QlZZ2n3bZOVdRySwUOSGwGZxoG+MoMYPtVXI=; b=p1D5DuP2J/9u7Ea9LJNZeYlCknVSM4oBc5f1ol6bYSKxq9HFSmc+yBldD9eDVeus4x X0l84uJJ0mSsw8pO3jeIX0hGZj+1RNAgObMTxKV9FlBybGECjD5gLciU8y2e8ZLVCuwO 6Sy2IjEe7I19KV8y1m3bpDE11v7tiyntPjobTVN0/kK8G89+ifqV22LaUqYIi9GemgL/ BnijtW3iK+pzw9sw7binbztvbwJi0fT+rlHI68nm5wnGu0jsENHMULjyGWVFpZOVBx9e M7C3QhDDOv5PqRadjVlLmXpU11RpQ93pKGRC3lrBrNJ4NmDbHJijzmLffkf+BhBU94Q1 WBYA== X-Gm-Message-State: AOAM532y0T7jrS9pDje4lxL6GACAc6+hJgaOvmzOiZ42mySrqxgsYY6P LVziNu9DsJZ799iOHhvIoe5X6wg1ERA+yQ== X-Google-Smtp-Source: ABdhPJx+hZlldpJTfxEVsh3X8XZqlMxhuA5UQHk7JO2S+Vcd5uQpoze7iGOhDNVbsbG5nXhP4e6ivQ== X-Received: by 2002:a2e:8092:: with SMTP id i18mr2938989ljg.314.1604151361321; Sat, 31 Oct 2020 06:36:01 -0700 (PDT) Date: Sat, 31 Oct 2020 15:35:57 +0200 From: Timo Teras To: Szabolcs Nagy Cc: Ariadne Conill , musl@lists.openwall.com, "Milan P. =?UTF-8?B?U3RhbmnEhw==?=" , Rich Felker Message-ID: <20201031153557.0b7c2bf6@vostro.wlan> In-Reply-To: <20201031132932.GD2947641@port70.net> References: <20201027211735.GV534@brightrain.aerifal.cx> <20201030185205.GA10849@arya.arvanta.net> <20201030185716.GE534@brightrain.aerifal.cx> <5298816.XTEcGr0bgB@nanabozho> <20201031092204.527aac8e@vostro.wlan> <20201031132932.GD2947641@port70.net> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.32; x86_64-alpine-linux-musl) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [musl] [PATCH v2] MT fork On Sat, 31 Oct 2020 14:29:32 +0100 Szabolcs Nagy wrote: > * Timo Teras [2020-10-31 09:22:04 +0200]: > > > On Fri, 30 Oct 2020 15:31:54 -0600 > > Ariadne Conill wrote: > > > > > I have pushed current musl git plus the MT fork patch to Alpine > > > edge as Alpine musl 1.2.2_pre0, and reenabling parallel mark has > > > worked fine. > > > > > > It would be nice to have a musl 1.2.2 release that I can use for > > > the source tarball instead of a git snapshot, but this will do > > > for now. > > > > And now firefox is utterly broken. Though seems to be not related > > to MT fork patch. > > > > Bisected it down to commit b8b729bd22c28c9116c2fce65dce207a35299c26 > > "fix missing O_LARGEFILE values on x86_64, x32, and mips64" > > > > I think this breaks the seccomp because now e.g. fopen() calls has > > this bit set for the syscall and seccomp does not like it. > > > > Wondering whether to fix firefox seccomp ignore this bit, or if this > > commit needs reconsideration? > > please report it to firefox while we work out what's best. > > this is something they sould be aware of. Turns out the rebuilding firefox was enough. They allow O_LARGEFILE there, but when built with earlier musl version it was zero... So basically the change there requires rebuild of certain applications. Even if from kernel side the bit makes no big difference, but from seccomp side it does.