syzbot


BUG: soft lockup in kvm_vm_ioctl
Status: upstream: reported syz repro on 2019/05/01 14:36
Reported-by: syzbot+8d9bb6157e7b379f740e@syzkaller.appspotmail.com
First crash: 60d, last: 60d

Bisection: introduced by (bisect log):

commit 252153ba518ac0bcde6b7152c63380d4415bfe5d
Author: Eric Biggers <ebiggers@google.com>
Date: Wed Nov 29 20:43:17 2017 +0000

  ubifs: switch to fscrypt_prepare_setattr()

Tree: upstream
Crash: INFO: rcu detected stall in corrupted (log)
Repro: syz .config

Sample crash report:

All crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2019/04/27 13:30 upstream baf76f0c b617407b .config log report syz jpoimboe@redhat.com, linux-kernel@vger.kernel.org, luto@kernel.org, peterz@infradead.org, riel@surriel.com, tglx@linutronix.de