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GET /api/patches/2223413/?format=api
{ "id": 2223413, "url": "http://patchwork.ozlabs.org/api/patches/2223413/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20260415094014.88977-2-mehmet.basaran@canonical.com/", "project": { "id": 15, "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api", "name": "Ubuntu Kernel", "link_name": "ubuntu-kernel", "list_id": "kernel-team.lists.ubuntu.com", "list_email": "kernel-team@lists.ubuntu.com", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260415094014.88977-2-mehmet.basaran@canonical.com>", "list_archive_url": null, "date": "2026-04-15T09:40:14", "name": "[REGR-FIX,N,1/1] UBUNTU: SAUCE: Fix skb_vlan_inet_prepare() usage", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c1e0ff3e7ad16ce33f23c153e3f4d01f63898b79", "submitter": { "id": 89305, "url": "http://patchwork.ozlabs.org/api/people/89305/?format=api", "name": "Mehmet Basaran", "email": "mehmet.basaran@canonical.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20260415094014.88977-2-mehmet.basaran@canonical.com/mbox/", "series": [ { "id": 499950, "url": "http://patchwork.ozlabs.org/api/series/499950/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=499950", "date": "2026-04-15T09:40:13", "name": "Fix Upstream stable v6.6.122, v6.12.67, v6.12.68", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499950/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223413/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223413/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<kernel-team-bounces@lists.ubuntu.com>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=UC9GKUAt;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "kernel-team-bounces@lists.ubuntu.com", "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>" }, "content": "BugLink: https://bugs.launchpad.net/bugs/2146465\n\nUpstream stable changed net/ipv6/ip6_tunnel.c to use\nskb_vlan_inet_prepare() instead of pskb_inet_may_pull().\nHowever for newer kernels this change was made after\n \"net: tunnel: make skb_vlan_inet_prepare() return drop reasons\"\nwhich changed the return value of skb_blan_inet_prepare() from\nboolean to int. Which means successful execution is signalled\nby rc=0 which is false.\nTo keep delta minimal, just change the expected return value to\nassume success when true is returned. This stops incorrect drops.\n\nFixes: f842901be344 (\"ip6_tunnel: use skb_vlan_inet_prepare() in __ip6_tnl_rcv()\")\nSigned-off-by: Mehmet Basaran <mehmet.basaran@canonical.com>\n---\n net/ipv6/ip6_tunnel.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c\nindex 8a04feb2810b..d49d4637e6c7 100644\n--- a/net/ipv6/ip6_tunnel.c\n+++ b/net/ipv6/ip6_tunnel.c\n@@ -844,7 +844,7 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,\n \n \tskb_reset_network_header(skb);\n \n-\tif (skb_vlan_inet_prepare(skb, true)) {\n+\tif (!skb_vlan_inet_prepare(skb, true)) {\n \t\tDEV_STATS_INC(tunnel->dev, rx_length_errors);\n \t\tDEV_STATS_INC(tunnel->dev, rx_errors);\n \t\tgoto drop;\n", "prefixes": [ "REGR-FIX", "N", "1/1" ] }