bisecting fixing commit since e1f7d50ae3a3ec342e87a9b1ce6787bfb8b3c08b building syzkaller on be5c2c81971442d623dd1b265dabf4644ceeb35b testing commit e1f7d50ae3a3ec342e87a9b1ce6787bfb8b3c08b with gcc (GCC) 8.1.0 kernel signature: e7cba61a893a667a4bdc2dd815152d682d0aa4751db9b6a2b1485ee3c1bd001f run #0: crashed: BUG: corrupted list in p9_read_work run #1: crashed: BUG: corrupted list in p9_read_work run #2: crashed: BUG: corrupted list in p9_read_work run #3: crashed: BUG: corrupted list in p9_read_work run #4: crashed: BUG: corrupted list in p9_read_work run #5: crashed: BUG: corrupted list in p9_read_work run #6: crashed: BUG: corrupted list in p9_read_work run #7: crashed: BUG: corrupted list in p9_read_work run #8: crashed: BUG: corrupted list in p9_read_work run #9: OK testing current HEAD 4139fb08c05fec734f85a99e8b7d99dc12b1b68c testing commit 4139fb08c05fec734f85a99e8b7d99dc12b1b68c with gcc (GCC) 8.1.0 kernel signature: ec9e3bc607c5e135482c651b2f2b6d5ff168c0e3ffe7b3901b1775d377bf644d all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask revisions tested: 2, total time: 36m31.911389291s (build: 15m51.868921165s, test: 20m11.351011716s) bisection is inconclusive, the first good commit could be any of: e1f7d50ae3a3ec342e87a9b1ce6787bfb8b3c08b 4139fb08c05fec734f85a99e8b7d99dc12b1b68c