From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12E89371D11; Sat, 4 Jul 2026 02:05:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783130744; cv=none; b=m6Z0TXg2W57SjNh3Z4j/OdJkzyA+4maKVmG/xg43PlJQW5UBCFiOLRDcSxERmSigpQcd96Ps2XJg7T8xX7Lxvrdb5NviFcXrjK3x1zYYnD2E/aZxiMcf/6TOTocivKEnjTIKqnlynLOuXY5WIhqFgs3pGw45UviUfk4ytiPO33g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783130744; c=relaxed/simple; bh=Qt4Xp09dL773RVreQY8Jqawj3O/gz/+3BRcJ8dIWvxE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AmdOqIFhC8ZPOxUg784J4mNSaDo3QMkE7zhya2kHYOL8jms/DRh5e4WtPO0GEe/gax8tWN4XYBo0zfozOAclRjcGaQ9HpzfrEwVNhdN+ws4ThNoeXH2P0eCpsdjo5pMt61SDAo6p8KZz8uSxgMhPXum1ydACU3r8Rk/8m3gfvdA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=leUcpbIC; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="leUcpbIC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34AC61F00A3E; Sat, 4 Jul 2026 02:05:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783130743; bh=8rXstIs9JnkJhpz7D60JzTKXc0uvzlaqrZCNA0Eg4S0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=leUcpbICIQSM/cHBd5Uy1T6rCRTCLleR710ZBMycSUikbvxq+QefqKinMEWA5okf7 22SCRazRdm2GfWopujCUKAJTaYZSCn3ckN3xsS5ujNyDHHNgwy2GFQDmZyPdysC+LT z+OKoRO47hgWmSAUbQYPe2nVrzE/v+J+1gZwIB7ROb+D26KKWfj9vkvswC43zBGbGm CFrPOYAI3JxyoJeyZV6pVQs/ms/pxkDmmRr0qP41AKrS7fxaXmM0dprwODNLPzESWD n2LrBC7L9V2PblvQJMC/1MqVHHe64885Rkz9m1qSUlImtUtVT1Yo6sDKQYxMTQRVB0 pf4FBjGOlKNLw== From: Sasha Levin To: Greg Kroah-Hartman Cc: Sasha Levin , Usama Arif , stable@vger.kernel.org, patches@lists.linux.dev, Jens Axboe Subject: Re: [PATCH 6.18 044/108] block: invalidate cached plug timestamp after task switch Date: Fri, 3 Jul 2026 22:05:09 -0400 Message-ID: <2026070315-stable-reply-0015@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260703123236.3139759-1-usama.arif@linux.dev> References: <20260703123236.3139759-1-usama.arif@linux.dev> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Thu, Jul 03, 2026 at 05:32:35AM -0700, Usama Arif wrote: > It looks like this patch was backported, but the preceding patch [1] > in the series was not bacported to the stable branches. Both this and its > prerequisite have the same Fixes tag. > Not having the prerequisite will result in a NULL derefernce. > Could we please add [1] to the stable branches? Now queued the prerequisite fd38b75c4b43 ("kernel/fork: clear PF_BLOCK_TS in copy_process()") for 7.1.y, 6.18.y, and 6.12.y, thanks! -- Thanks, Sasha