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 840413C5856; Thu, 13 Aug 2026 05:24:41 +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=1786598690; cv=none; b=t/0wvR1SPvBR79NPypmZTo1nycjQ0KepXcOvw6asv0J+41dlLYczXlNtn9tYk39Zrwc18XQYyN1mF/W28Sg0xBMMjMHnAvhbLkZlTpcO+8jZ5BnxUG/e0Vwg+68lofIJ7b62o73P3HljQGtK7gpviQPvXRI1osRDUzK100yWdRY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786598690; c=relaxed/simple; bh=TLp8dnc/R35xebcaC9ByRgFV7Jp5m7ikCXeR9Qnjt9I=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hUa4swj9+xjOdX+QlEItCLSdA/1VHr/567kE6XX+7xTFMEYEXoyTQzNYWP7IoscBW/eCqTUjCBPX69Jw//xRcSoRnyTXiToNZ+FoUCL4o9ILYI4AMOK+vIBGmmuhKFT2+c2TdZuJ/MZ5iSx7blYCr8l0Qqu7ZdHlYnpoQ5ecEqY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=f2YjbpWg; 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="f2YjbpWg" Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id DC7EB1F00A3D; Thu, 13 Aug 2026 05:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786598679; bh=KiZmLVmPjylIoPf4+fAccLC0B6q7Z0GI33y9OYoZ8+Y=; h=Date:Subject:From:To:Cc:In-Reply-To:References; b=f2YjbpWgEy6tiFETr5cqFzajQrjm2CoAQrpxwdHXIQv+wOWlgbyIMmmX/d6KY08co TdWvoSRMtx796TfRFkGSPfW+f8t2J48AkMpnAf0H2SI44hAf+FOWYKLYak0fSkJ/8v NrVVb46U52xGI/CTMRJsP1L6PX1KSJafmx0BslFFLCHt/+VDibWaJndrWR3cVsn4Xm NMHdQokR+KXP6gyFEeSn50QBPt8dQuryItLRbLNEscTrxj2i7Zyc6NgqD5AzsKHFHa v0wSqloqXeo125pnjXJ5ROBg0RB8nTNiGufbmvAOdDR4dT0y4F2wSfZGWaHDNIfmdk Ic2YT/MdRWVBA== Date: Wed, 12 Aug 2026 22:24:38 -0700 Subject: [PATCH 3/6] xfs: fix name string recording in slowpath pptr tracepoints From: "Darrick J. Wong" To: hch@lst.de, djwong@kernel.org, cem@kernel.org Cc: stable@vger.kernel.org, linux-xfs@vger.kernel.org Message-ID: <178659861528.833642.5750381236442728243.stgit@frogsfrogsfrogs> In-Reply-To: <178659861428.833642.7987162774335580459.stgit@frogsfrogsfrogs> References: <178659861428.833642.7987162774335580459.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit From: Darrick J. Wong LOLLM observes that we memcpy from the xfs_name object, not the name string pointed to by the xfs_name. Fix that. Cc: # v6.10 Fixes: b961c8bf1fc3d0 ("xfs: deferred scrub of dirents") Signed-off-by: "Darrick J. Wong" Assisted-by: LOLLM # finding obvious bugs Reviewed-by: Christoph Hellwig --- fs/xfs/scrub/trace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h index 14aa0ec1f09e4a..362c6d39e9f580 100644 --- a/fs/xfs/scrub/trace.h +++ b/fs/xfs/scrub/trace.h @@ -1640,7 +1640,7 @@ DECLARE_EVENT_CLASS(xchk_pptr_class, __entry->dev = ip->i_mount->m_super->s_dev; __entry->ino = I_INO(ip); __entry->namelen = name->len; - memcpy(__get_str(name), name, name->len); + memcpy(__get_str(name), name->name, name->len); __entry->far_ino = far_ino; ), TP_printk("dev %d:%d ino 0x%llx name '%.*s' far_ino 0x%llx",