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Sun, 20 Apr 2025 16:35:55 -0700 (PDT) MIME-Version: 1.0 References: <20250420140116.b6db3aafcc2f99569190c97e@linux-foundation.org> In-Reply-To: <20250420140116.b6db3aafcc2f99569190c97e@linux-foundation.org> From: Nhat Pham Date: Sun, 20 Apr 2025 16:35:44 -0700 X-Gm-Features: ATxdqUEe8--dEb98CAknk8DTY3Sx-DR0xLupm5QdAGa-erg78oxKP9kiqxeU2po Message-ID: Subject: Re: [PATCH v8 12/14] mm: zswap: Simplify acomp_ctx resource allocation/deletion and mutex lock usage. To: Andrew Morton Cc: "Sridhar, Kanchana P" , Yosry Ahmed , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "hannes@cmpxchg.org" , "chengming.zhou@linux.dev" , "usamaarif642@gmail.com" , "ryan.roberts@arm.com" , "21cnbao@gmail.com" <21cnbao@gmail.com>, "ying.huang@linux.alibaba.com" , "linux-crypto@vger.kernel.org" , "herbert@gondor.apana.org.au" , "davem@davemloft.net" , "clabbe@baylibre.com" , "ardb@kernel.org" , "ebiggers@google.com" , "surenb@google.com" , "Accardi, Kristen C" , "Feghali, Wajdi K" , "Gopal, Vinodh" , m95d@psihoexpert.ro Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: hz5ug1ytryuyyuigr6epjuzp4tmeb3cr X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 196A2180007 X-Rspam-User: X-HE-Tag: 1745192155-742860 X-HE-Meta: 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 rJ2hYBUz +e1Kmdb6teL/nnlDUGm+SdtesBNPhMTqxi/h/t3C+R5Kr4E66mHdEF4g5Ywz1/B6gOJEZSKB5teWPdOyWgZF0fwLg0GwspUdD+eMjnysjcamedymx/VrSRHR//UltDn1PzwNfyg0WAdaAoaHR15Oncq5NfRpsLy1ev4+wHMdG9BiuxT7zHRrLPjvHraVBaF1u4jnAoOlvmXvHx+Ic5/B2NjqZknK3I4vr0AvoPNqSge+Lkmr3iVU0VUdHiy+bYa26rSwhb1LT0VwNrA6fMxJWwVjuIFjUDqy7bE2GaZZBddyZl8b2II4u6oXvKBlB75B1vJfEsnn6U4HmYiTBxF1KkpQbaL1kOj/YkRVd2b15L5QdwoL9ZGFYysTBFDVs/ZXd//+hTawliqqKgTbAOq6MWadPidHg4HjdN22agwSOPjXTNPXSjH4xGho4yuhD6YAuqZf0yfKgPrwjCtUVXYqnPPCGLFhZ/J2SVW50f3+MefSg7jA= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sun, Apr 20, 2025 at 2:01=E2=80=AFPM Andrew Morton wrote: > > > https://bugzilla.kernel.org/show_bug.cgi?id=3D220035 might be related to > this patchset? The bug report is a bit confusing to me. The dmesg trace says the kernel version is 6.14, but the reporter says the bisected broken commit is one of the 6.15-rc1 merge requests? Anyhow, this looks like a crypto/compression infra bug. Herbert, does this ring any bell for you?