syzbot


[upstream] KASAN: stack-out-of-bounds Read in tlb_flush_mmu_free
Status: moderation: reported on 2018/07/10 03:29
Reported-by: syzbot+97e27b3573081d2b07bf@syzkaller.appspotmail.com
Commits: bpf: sockhash, disallow bpf_tcp_close and update in parallel
Patched on: [ci-upstream-bpf-kasan-gce ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-this-kasan-gce], missing on: [ci-upstream-bpf-next-kasan-gce ci-upstream-kmsan-gce ci-upstream-net-kasan-gce]
First: 11d, last: 8d06h

Sample crash report:

All crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-bpf-next-kasan-gce 2018/07/09 20:35 bpf-next d90c936fb3181695d63a1edb155d26fc576b17b4 f25e57704183544b0d540ef0035acfa6fb9071d7 .config log report ["akpm@linux-foundation.org" "dan.j.williams@intel.com" "jglisse@redhat.com" "kirill.shutemov@linux.intel.com" "ldufour@linux.vnet.ibm.com" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org" "mhocko@suse.com" "minchan@kernel.org" "ross.zwisler@linux.intel.com" "willy@infradead.org" "ying.huang@intel.com"]
ci-upstream-bpf-next-kasan-gce 2018/07/12 15:12 bpf-next 671dffa7de7b6dcc37c028e33899ef69f939969d 06c33b3af0ff4072fb002879f83077c9d162a224 .config log report ["akpm@linux-foundation.org" "dan.j.williams@intel.com" "jglisse@redhat.com" "kirill.shutemov@linux.intel.com" "ldufour@linux.vnet.ibm.com" "linux-kernel@vger.kernel.org" "linux-mm@kvack.org" "mhocko@suse.com" "minchan@kernel.org" "ross.zwisler@linux.intel.com" "willy@infradead.org" "ying.huang@intel.com"]