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=1792530608; b=pq1CW6voYX1KJtUvwYfEFKFnnvDWRnYOv5efFs5r+WbHUtswm6P7druB7MFSU65LrDfM OFs7tM4iBJ10h+HXVeO5fS1ou2zSL9B7DAH506TfmIn8WFpFQeKi6XkcZ3Ks9BfDzn5/D oo+2/MmQTzS0RIc6ty1iP/KUlmcZ5i2NAbv8I7YlKae3BKj/YZY8VRdeas+NwDvYqwHFU 2Q+NJ459jEBSdnFTvDsWFpjo0gsSYR5W8cnKso6OpbEgmCRHxJwu5TkwaRBaPIqqkOtTv /nzfQ+HHLf3m9feYeYygz2MB46ZFLNtzlnzYnLLjwwy8ES/rcE+2NqQklb2BZtt8DOw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792530608; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=X0xBekH/PJ9gQjFX/Kapq3ypB5InSYa5yUK78tk9vTA=; b=tjliTORrR0PhT671F9/EicoWvsOzT6gw4acCtKRkqwkL7hafvAEvwhi9UWGYftaTnbcj dPbet9y8imj6Yu8AdBYNGT8nSljSck97avl7wPXN2OznYayBUugvhLEz4wXLahxsueck0 jxdxZhHnDl6zvRpMx8Kb1qla+bIU72AYLFskrJrq/vlpDvUFx1gta3RdrMEW5BOM0cksf 0dj5F7G2OUwu5fBanqW1OLfZ6ANpXjnAPTNiilJ8mXUoibvthk9Q5jMHncTKLcrW/erDi V9AK5t0Q/zMfB8dUI1DgRgKINSjMpG6OCvKi91aJ9LZ+PSoI6Aljm0iN74oJhZbDz3g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=dPNQa97D; 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 5D9E9606A31A; Tue, 20 Oct 2026 21:10:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=dPNQa97D Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05F7A1F000C9; Tue, 20 Oct 2026 21:10:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792530608; bh=X0xBekH/PJ9gQjFX/Kapq3ypB5InSYa5yUK78tk9vTA=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=dPNQa97DtfrVj0XNh52qGlFnxb165lQIMi8qaWHuZ5vLFIcyEHJMPVaikmpc/wZCb Xaohi6BIwGUG4RsPo18DP0Tz7DLVoUNngGBUGFLb5nSV2dY9DWp4N4+kO735Q0DfNU vTYhNvnfCHTTAQbsS1Yo2rcm0j9oGy1XuqOFeYPno+Jx/hoYGkWfPrWtq9cREd0EIB IebA9nfD+l+iT1x9qhcPahxgZV4MOjCkTcupxybJMtnxCaXCmUeA5MI4mWff39U5aN u/6a0tcxUoOSfIe06cvgNQv3j6FhKPupn1iOwAFc3Q2W99iH5atZzsDfriyzaHJhJP iTQyBlQgNIBFQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id F16363809A09; Tue, 20 Oct 2026 21:10:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: netdev@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 Subject: Re: [PATCH] net/rds: ib: don't enable IRQs in rds_ib_conn_free() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179253060652.212662.1082879291044254668.git-patchwork-notify@kernel.org> Date: Tue, 20 Oct 2026 21:10:06 +0000 References: <20261016161525.146537-1-ngocthang2710.1999@gmail.com> In-Reply-To: <20261016161525.146537-1-ngocthang2710.1999@gmail.com> To: Nguyen Ngoc Thang Cc: achender@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org, syzbot+c3741bb338b5c6d6a4aa@syzkaller.appspotmail.com, stable@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 16 Oct 2026 23:15:25 +0700 you wrote: > __rds_conn_create() calls trans->conn_free() with rds_conn_lock held > and IRQs disabled when it loses the race to insert a connection. > rds_ib_conn_free() takes the device list lock with spin_lock_irq() and > releases it with spin_unlock_irq(), so IRQs are turned on while > rds_conn_lock is still held: > > raw_local_irq_restore() called with IRQs enabled > WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20 > _raw_spin_unlock_irqrestore+0x67/0x80 > __rds_conn_create+0x1de5/0x2290 > rds_conn_create_outgoing+0x43/0x60 > rds_sendmsg+0xfca/0x20e0 > __sys_sendto+0x408/0x5a0 > > [...] Here is the summary with links: - net/rds: ib: don't enable IRQs in rds_ib_conn_free() https://git.kernel.org/netdev/net-next/c/f6fa1d60ec3c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html