bisecting fixing commit since ddef1e8e3f6eb26034833b7255e3fa584d54a230
building syzkaller on a41ca8fa8285754d8561dcc3ed54cca2da60eed7
testing commit ddef1e8e3f6eb26034833b7255e3fa584d54a230 with gcc (GCC) 8.1.0
kernel signature: 919d960ca9f311f3725c86ef90c0ec26b6f52f40aff725be17cd6df92336c16c
run #0: crashed: possible deadlock in kcm_ioctl
run #1: crashed: possible deadlock in kcm_ioctl
run #2: crashed: possible deadlock in kcm_ioctl
run #3: crashed: possible deadlock in strp_sock_lock
run #4: crashed: possible deadlock in kcm_ioctl
run #5: crashed: possible deadlock in strp_sock_lock
run #6: crashed: possible deadlock in strp_sock_lock
run #7: crashed: possible deadlock in kcm_ioctl
run #8: crashed: possible deadlock in strp_sock_lock
run #9: crashed: possible deadlock in kcm_ioctl
testing current HEAD 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1
testing commit 56dfe6252c6823c486ce4b1a922d72abc7e3c6b1 with gcc (GCC) 8.1.0
kernel signature: 850b3e7b547b351836c1e7fe0a907426f22dad8ffb68effb0478abc1c7d28986
all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask
revisions tested: 2, total time: 29m48.732824555s (build: 15m30.303318021s, test: 13m39.636920225s)
bisection is inconclusive, the first good commit could be any of:
ddef1e8e3f6eb26034833b7255e3fa584d54a230
56dfe6252c6823c486ce4b1a922d72abc7e3c6b1