syzbot


[upstream] BUG: unable to handle kernel NULL pointer dereference in setup_kmem_cache_node
Status: upstream: reported on 2019/01/02 11:36
Reported-by: syzbot+d6ed4ec679652b4fd4e4@syzkaller.appspotmail.com
Commits: slab: alien caches must not be initialized if the allocation of the alien cache failed
Patched on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce], missing on: [ci-upstream-kmsan-gce]
First: 21d, last: 16d

Sample crash report:

All crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2018/12/29 14:41 upstream 903b77c6 a40793d7 .config log report asmadeus@codewreck.org, davem@davemloft.net, ericvh@gmail.com, linux-kernel@vger.kernel.org, lucho@ionkov.net, netdev@vger.kernel.org, v9fs-developer@lists.sourceforge.net
ci-upstream-kasan-gce-smack-root 2019/01/03 07:22 upstream 85f78456 06a2b89f .config log report asmadeus@codewreck.org, davem@davemloft.net, ericvh@gmail.com, linux-kernel@vger.kernel.org, lucho@ionkov.net, netdev@vger.kernel.org, v9fs-developer@lists.sourceforge.net
ci-upstream-kasan-gce-root 2019/01/01 20:37 upstream e1ef035d 3d85f48c .config log report asmadeus@codewreck.org, davem@davemloft.net, ericvh@gmail.com, linux-kernel@vger.kernel.org, lucho@ionkov.net, netdev@vger.kernel.org, v9fs-developer@lists.sourceforge.net