On 7/22/23 1:33 AM, Daniel Borkmann wrote:
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@xxxxxxxxxxxxxxxxxxxxxxxxx Reported-by: syzbot+b202b7208664142954fa@xxxxxxxxxxxxxxxxxxxxxxxxx Reported-by: syzbot+14736e249bce46091c18@xxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Additionally, syzbot also tested that all 3 reports are fixed with this: Tested-by: syzbot+bdcf141f362ef83335cf@xxxxxxxxxxxxxxxxxxxxxxxxx Tested-by: syzbot+b202b7208664142954fa@xxxxxxxxxxxxxxxxxxxxxxxxx Tested-by: syzbot+14736e249bce46091c18@xxxxxxxxxxxxxxxxxxxxxxxxx