From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794060704; b=K0CoxxbUJxewJikMevBmBYq0bP0Gi4PoNu2jlFxOj2n+unVXk4dnkjDfFEQ4SQiHMl01 7oPppKu1HpMZR1Al67nRVHBtUaJDuvbmj8IkBW1hzhBowKQHc40gmWJy0fke4bPyPo3w3 DM/J45xe1DvE2zQ5oqbH7O8PfXX2xA461yf/YcPFYMNaDEPDdlbw2P39/w1AT/5WbG76o ZyxoB8WdBYQbkuEN3vB/fAhCVtar6zElUvRJqZ2QmJVaFuvipp1VxS8Bb7aLn9eI8uuIO XMi4WmACis4X4YBgiZcn/UfudofEPET9f+DLgDDts5WFkw2Kv//m1/N6Hze/nFzl3bg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794060704; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=CUMtV2HvPWLEW09XOnPqPlwE9FxveY4tNeRuvlkLJaw=; b=22yzghVaKMoyQunMrbC3c6lLJDU7fBEaztMIl6jnbcSVFqV0IUiamIyQShEi6m9JVc7y FrGiSzjHxnTCqgXCzpE+NxkFe+ZwjjInfAowoHhqJApbqAlFadxTRovikabmSjl7C/op7 8wrpqibM8PCVJ7gAdcRbedmnAZEDZd++312bWTQWcU1QKHsi3J+apCoPvPh6P6Eaeu/1Q XG5cmW+nuLiYhBJZLQIZSooRGpLdadc8yAr+nUjQC3tZG5OuXwu1Kk5QSFZOcSCIgrtZK hysDn6VAB18a01zAppZ4721wgK6ZUGyUnYofhN31f+MZB7xNdam2MpFpk9EW5XyAbkA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=BFImJTXz; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8C6E9606A326; Sat, 7 Nov 2026 14:11:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=BFImJTXz Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3616A1F0089F; Sat, 7 Nov 2026 14:11:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794060704; bh=CUMtV2HvPWLEW09XOnPqPlwE9FxveY4tNeRuvlkLJaw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=BFImJTXzrLCTHu9y7kPtHQoaSa1PAl8UPog0Z7TTIbkWpsAbtcXsMQtWPYaWVgll6 0cOO4kawNng1fxK35mJ0xYFauhHcL0EM5R43ewpSbz6tMMQ52Yg0yp907zaZ1MzVo6 m33r1I6Zyyv2Oc3v+oKocl0EfFMAEcZEaq35Csp0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jingyi Wang , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.12 0133/1536] remoteproc: core: cancel crash_handler work in rproc_add() error path Date: Sat, 7 Nov 2026 08:35:49 -0500 Message-ID: <20261107135001.425339086@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261107134957.653319350@linuxfoundation.org> References: <20261107134957.653319350@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jingyi Wang [ Upstream commit 0ec167625b4fea30b26da33c188e853ff25d5583 ] Ensure crash_handler work is cancelled before tearing down rproc resources to avoid accessing freed memory. Signed-off-by: Jingyi Wang Link: https://lore.kernel.org/r/20260623-rproc-attach-issue-v3-3-8e24310707ce@oss.qualcomm.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/remoteproc/remoteproc_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index f412e3bf3516b..323d368d455c5 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -2359,6 +2359,7 @@ int rproc_add(struct rproc *rproc) return 0; rproc_remove_dev: + cancel_work_sync(&rproc->crash_handler); rproc_delete_debug_dir(rproc); device_del(dev); rproc_remove_cdev: -- 2.53.0