[ 171.7382532] fatal double fault in supervisor mode
[ 171.7482582] trap type 13 code 0 rip 0xffffffff81a4f47a cs 0x8 rflags 0x10286 cr2 0xffffb9024a8a1e58 ilevel 0 rsp 0xffffb9024a8a1e60
[ 171.7582527] curlwp 0xffffb90012d83040 pid 10195.10195 lowest kstack 0xffffb9024a8a02c0
kernel: double fault trap, code=0
Stopped in pid 10195.10195 (syz-executor.2) at  netbsd:ufs_lookup+0x1e: movq    $0x41b58ab3,fffffffffffffeb0(%rbp)
?
[ 171.7782556] uvm_fault(0xffffffff83512720, 0xffffffff83913000, 1) -> e
[ 171.7782556] fatal page fault in supervisor mode
[ 171.7782556] trap type 6 code 0 rip 0xffffffff81b21e66 cs 0x8 rflags 0x10282 cr2 0xffffffff8391300c ilevel 0x8 rsp 0xffffb9022f87cc60
[ 171.7782556] curlwp 0xffffb90012d83040 pid 10195.10195 lowest kstack 0xffffb9024a8a02c0
kernel: page fault trap, code=0
Faulted in DDB; continuing...