syzbot


[upstream] BUG: unable to handle kernel NULL pointer dereference in sha256_mb_mgr_get_comp_job_avx2
Status: upstream: reported on 2018/10/10 07:57
Reported-by: syzbot+2be67c86b63d3bf6e001@syzkaller.appspotmail.com
Commits: crypto: x86 - remove SHA multibuffer routines and mcryptd
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing 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-kmsan-gce ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce]
First: 9d19h, last: 9d19h

Sample crash report:

All crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/10/09 20:47 upstream 64c5e530 8b311eaf .config log report bp@alien8.de, davem@davemloft.net, herbert@gondor.apana.org.au, hpa@zytor.com, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, megha.dey@linux.intel.com, mingo@redhat.com, tglx@linutronix.de, tim.c.chen@linux.intel.com, x86@kernel.org