uvm_fault(0xffffffff839e5648, 0xffff800029282004, 0, 1) -> d
kernel: page fault trap, code=0
Stopped at      ufs_lookup+0x623:       movzwl  0x4(%r15,%r14,1),%ebx
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 367878  90098      0           0          0    0  syz-executor
*450965   2476      0         0x2          0    1K syz-executor
ufs_lookup() at ufs_lookup+0x623 sys/ufs/ufs/ufs_lookup.c:279
VOP_LOOKUP(fffffd806702a6d0,ffff80002a244640,ffff80002a244670) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff80002a244610) at vfs_lookup+0x963 sys/kern/vfs_lookup.c:580
namei(ffff80002a244610) at namei+0x7c5 sys/kern/vfs_lookup.c:250
domkdirat(ffff800033f9bca8,ffffff9c,7a1d9a12a7d0,1ff) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3134
syscall(ffff80002a2447f0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2447f0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7a1d9a12a870, count: 8
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