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authorDaniel Borkmann <daniel@iogearbox.net>2023-07-22 02:33:30 +0300
committerJakub Kicinski <kuba@kernel.org>2023-07-24 21:42:35 +0300
commitdc644b540a2d2874112706591234be3d3fbf9ef7 (patch)
tree9521da31b04903ed318babf2e52f7bae5dc532ab /net/sched/sch_ingress.c
parent5322a27c0d461ab3938dd513b1672b86ee722da7 (diff)
downloadlinux-dc644b540a2d2874112706591234be3d3fbf9ef7.tar.xz
tcx: Fix splat in ingress_destroy upon tcx_entry_free
On qdisc destruction, the ingress_destroy() needs to update the correct entry, that is, tcx_entry_update must NULL the dev->tcx_ingress pointer. Therefore, fix the typo. Fixes: e420bed02507 ("bpf: Add fd-based tcx multi-prog infra with link support") Reported-by: syzbot+bdcf141f362ef83335cf@syzkaller.appspotmail.com Reported-by: syzbot+b202b7208664142954fa@syzkaller.appspotmail.com Reported-by: syzbot+14736e249bce46091c18@syzkaller.appspotmail.com Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: syzbot+bdcf141f362ef83335cf@syzkaller.appspotmail.com Tested-by: syzbot+b202b7208664142954fa@syzkaller.appspotmail.com Tested-by: syzbot+14736e249bce46091c18@syzkaller.appspotmail.com Tested-by: Petr Machata <petrm@nvidia.com> Link: https://lore.kernel.org/r/20230721233330.5678-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sched/sch_ingress.c')
-rw-r--r--net/sched/sch_ingress.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 04e886f6cee4..a463a63192c3 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -123,7 +123,7 @@ static void ingress_destroy(struct Qdisc *sch)
if (entry) {
tcx_miniq_set_active(entry, false);
if (!tcx_entry_is_active(entry)) {
- tcx_entry_update(dev, NULL, false);
+ tcx_entry_update(dev, NULL, true);
tcx_entry_free(entry);
}
}