t, 0 Spam score X-Spam-Score: 0.4 (/) X-Spam-Report: Spam detection software, running on the system "witcher.mxrouting.net", has performed the tests listed below against this email. Information: https://mxroutedocs.com/directadmin/spamfilters/ --- Content analysis details: (0.4 points) --- pts rule name description ---- ---------------------- ----------------------------------------- 0.0 URIBL_BLOCKED ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [URIs: nvidia.com] 1.5 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 RCVD_IN_DNSWL_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to DNSWL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#DnsBlocklists-dnsbl-block for more information. [213.196.21.55 listed in list.dnswl.org] 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -1.0 MAILING_LIST_MULTI Multiple indicators imply a widely-seen list manager -0.0 DKIMWL_WL_HIGH DKIMwl.org - High trust sender SpamTally: Final spam score: 4 On Fri, Nov 28, 2025 at 08:53:21PM -0400, Jason Gunthorpe wrote: > If the CM ID is destroyed while the CM event for multicast creating is > still queued the cancel_work_sync() will prevent the work from running > which also prevents destroying the ah_attr. This leaks a refcount and > triggers a WARN: > > GID entry ref leak for dev syz1 index 2 ref=573 > WARNING: CPU: 1 PID: 655 at drivers/infiniband/core/cache.c:809 release_gid_table drivers/infiniband/core/cache.c:806 [inline] > WARNING: CPU: 1 PID: 655 at drivers/infiniband/core/cache.c:809 gid_table_release_one+0x284/0x3cc drivers/infiniband/core/cache.c:886 > > Destroy the ah_attr after canceling the work, it is safe to call this > twice. > > Cc: stable@vger.kernel.org > Fixes: fe454dc31e84 ("RDMA/ucma: Fix use-after-free bug in ucma_create_uevent") > Reported-by: syzbot+b0da83a6c0e2e2bddbd4@syzkaller.appspotmail.com > Closes: https://lore.kernel.org/all/68232e7b.050a0220.f2294.09f6.GAE@google.com > Signed-off-by: Jason Gunthorpe > --- > drivers/infiniband/core/cma.c | 2 ++ > 1 file changed, 2 insertions(+) Bah, a hunk got lost, it should be like this: diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 95e89f5c147c2c..f00f1d3fbd9c53 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2009,6 +2009,7 @@ static void destroy_mc(struct rdma_id_private *id_priv, ib_sa_free_multicast(mc->sa_mc); if (rdma_protocol_roce(id_priv->id.device, id_priv->id.port_num)) { + struct rdma_cm_event *event = &mc->iboe_join.event; struct rdma_dev_addr *dev_addr = &id_priv->id.route.addr.dev_addr; struct net_device *ndev = NULL; @@ -2031,6 +2032,8 @@ static void destroy_mc(struct rdma_id_private *id_priv, dev_put(ndev); cancel_work_sync(&mc->iboe_join.work); + if (event->event == RDMA_CM_EVENT_MULTICAST_JOIN) + rdma_destroy_ah_attr(&event->param.ud.ah_attr); } kfree(mc); } From - Sun Nov 30 01:46:50 2025 X-Mozilla-Status: 0001 X-Mozilla-Status2: 00000000 Return-Path: Delivered-To: hi@josie.lol Received: from witcher.mxrouting.net by witcher.mxrouting.net with LMTP id oB6+FAaiK2lwuR0AYBR5ng (envelope-from ) id 1vPd6J-00000003BLM-1a94 for mom@container.mom; Sun, 30 Nov 2025 08:48:11 +0000 Received: from github.com (hubbernetes-node-6fdf318.ac4-iad.github.net [10.52.163.16]) by smtp.github.com (Postfix) with ESMTPA id D0AD52084C for ; Sun, 30 Nov 2025 00:48:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2023; t=1764492490; bh=zHePUiHE7M+zVMORlNEz7Vmcq2RkYDL8/lBDgevP3ck=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:List-Unsubscribe-Post: From; b=eHM6hu6R6GBUpMxAifiRguobgN5m/G80k4ATim/FIFkyQBZNVxUPXuGTPrtlmga7R vYRuPeX0gzbMvMxg8s6pFHiIprCk0u5w4zXDYKtxHc4Yp0/ecv3f1lRrguPhDSskrI oSS3APFVczJ1ki/N0amU1YZt/qFVP9fgy7fbvHq4= Date: Sun, 30 Nov 2025 00:48:10 -0800 From: Kubernetes Prow Robot Reply-To: kubernetes-sigs/karpenter-provider-ibm-cloud To: kubernetes-sigs/karpenter-provider-ibm-cloud Cc: containermom , Author Message-ID: In-Reply-To: References: Subject: Re: [kubernetes-sigs/karpenter-provider-ibm-cloud] fix: s390x build (PR #405) Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="--==_mimepart_692c04cace604_10011001688cb"; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: list X-GitHub-Sender: k8s-ci-robot X-GitHub-Recipient: containermom X-GitHub-Reason: author List-ID: kubernetes-sigs/karpenter-provider-ibm-cloud List-Archive: https://github.com/kubernetes-sigs/karpenter-provider-ibm-cloud List-Post: List-Unsubscribe: , List-Unsubscribe-Post: List-Unsubscribe=One-Click X-GitHub-Notify-Platform: newsies X-GitHub-Labels: cncf-cla: yes; size/L X-GitHub-Assignees: X-GitHub-PullRequestStatus: open X-Auto-Response-Suppress: All destinations: mom@container.mom X-GitHub-Recipient-Address: mom@container.mom X-DKIM: signer='github.com' status='pass' reason='' DKIMCheck: Server passes DKIM test, 0 Spam score X-Spam-Score: 0.3 (/) X-Spam-Report: Spam detection software, running on the system "witcher.mxrouting.net", has performed the tests listed below against this email. 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