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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id 199sm6122461pgc.79.2020.07.10.08.57.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 08:57:33 -0700 (PDT) Date: Fri, 10 Jul 2020 08:57:32 -0700 From: Kees Cook To: Sasha Levin Cc: Dominik Czarnota , stable@vger.kernel.org Subject: Re: [PATCH 1/5] kallsyms: Refactor kallsyms_show_value() to take cred Message-ID: <202007100857.EEB63BE@keescook> References: <20200702232638.2946421-2-keescook@chromium.org> <20200710140307.911FB2082E@mail.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200710140307.911FB2082E@mail.kernel.org> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Jul 10, 2020 at 02:03:06PM +0000, Sasha Levin wrote: > This commit has been processed because it contains a -stable tag. > The stable tag indicates that it's relevant for the following trees: all > > The bot has tested the following trees: v5.7.7, v5.4.50, v4.19.131, v4.14.187, v4.9.229, v4.4.229. Was this test for only 1/5, or the whole series? Thanks! -Kees > > v5.7.7: Build OK! > v5.4.50: Build OK! > v4.19.131: Build OK! > v4.14.187: Failed to apply! Possible dependencies: > 22c8852624fc9 ("bpf: improve selftests and add tests for meta pointer") > 2b7c6ba945fd3 ("bpf/verifier: improve disassembly of BPF_END instructions") > 390ee7e29fc8e ("bpf: enforce return code for cgroup-bpf programs") > 61bd5218eef34 ("bpf: move global verifier log into verifier environment") > 7105e828c087d ("bpf: allow for correlation of maps and helpers in dump") > 73c864b38383f ("bpf/verifier: improve disassembly of BPF_NEG instructions") > cc8b0b92a1699 ("bpf: introduce function calls (function boundaries)") > de8f3a83b0a0f ("bpf: add meta pointer for direct access") > e7bf8249e8f1b ("bpf: encapsulate verifier log state into a structure") > f4ac7e0b5cc8d ("bpf: move instruction printing into a separate file") > > v4.9.229: Failed to apply! Possible dependencies: > 0e33661de493d ("bpf: add new prog type for cgroup socket filtering") > 29ba732acbeec ("bpf: Add BPF_MAP_TYPE_LRU_HASH") > 2d0bde57f3527 ("include/linux/filter.h: use set_memory.h header") > 3007098494bec ("cgroup: add support for eBPF programs") > 3a08c2fd76345 ("bpf: LRU List") > 3a0af8fd61f90 ("bpf: BPF for lightweight tunnel infrastructure") > 40077e0cf6220 ("bpf: remove struct bpf_map_type_list") > 546ac1ffb70d2 ("bpf: add devmap, a map for storing net device references") > 56f668dfe00dc ("bpf: Add array of maps support") > 6102365876003 ("bpf: Add new cgroup attach type to enable sock modifications") > 7105e828c087d ("bpf: allow for correlation of maps and helpers in dump") > 7bd509e311f40 ("bpf: add prog_digest and expose it via fdinfo/netlink") > 820a0b24b261c ("include/linux/filter.h: use linux/set_memory.h") > 8f8449384ec36 ("bpf: Add BPF_MAP_TYPE_LRU_PERCPU_HASH") > b2cd12574aa3e ("bpf: Refactor cgroups code in prep for new type") > b95a5c4db09bc ("bpf: add a longest prefix match trie map implementation") > be9370a7d8614 ("bpf: remove struct bpf_prog_type_list") > c78f8bdfa11fc ("bpf: mark all registered map/prog types as __ro_after_init") > f4324551489e8 ("bpf: add BPF_PROG_ATTACH and BPF_PROG_DETACH commands") > f4ac7e0b5cc8d ("bpf: move instruction printing into a separate file") > > v4.4.229: Failed to apply! Possible dependencies: > 0d01d45f1b251 ("net: cls_bpf: limit hardware offload by software-only flag") > 16e5cc647173a ("net: rework setup_tc ndo op to consume general tc operand") > 332ae8e2f6ecd ("net: cls_bpf: add hardware offload") > 4f3446bb809f2 ("bpf: add generic constant blinding for use in jits") > 5b33f48842fa1 ("net/flower: Introduce hardware offload support") > 6843e7a2abe7c ("net: sched: consolidate offload decision in cls_u32") > 7105e828c087d ("bpf: allow for correlation of maps and helpers in dump") > 7bd509e311f40 ("bpf: add prog_digest and expose it via fdinfo/netlink") > 820a0b24b261c ("include/linux/filter.h: use linux/set_memory.h") > 9fd82b610ba33 ("bpf: register BPF_PROG_TYPE_TRACEPOINT program type") > a1b7c5fd7fe98 ("net: sched: add cls_u32 offload hooks for netdevs") > b87f7936a9324 ("net/sched: Add match-all classifier hw offloading.") > bd570ff970a54 ("bpf: add event output helper for notifications/sampling/logging") > c94987e40ebba ("bpf: move bpf_jit_enable declaration") > e4c6734eaab90 ("net: rework ndo tc op to consume additional qdisc handle parameter") > > > NOTE: The patch will not be queued to stable trees until it is upstream. > > How should we proceed with this patch? > > -- > Thanks > Sasha -- Kees Cook