uvm_fault(0xffffffff83a25c80, 0xffff800026ae2004, 0, 1) -> d
kernel: page fault trap, code=0
Stopped at      ufs_readdir+0x26e:      movzwl  0x4(%r14),%ebx
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*122317   3282      0         0x2          0    0  syz-executor
ufs_readdir(ffff80002a8695a0) at ufs_readdir+0x26e sys/ufs/ufs/ufs_vnops.c:1397
VOP_READDIR(fffffd8072143120,ffff80002a869628,fffffd8007ffd680,ffff80002a86966c) at VOP_READDIR+0x125 sys/kern/vfs_vops.c:453
sys_getdents(ffff80002a7362a0,ffff80002a8697b0,ffff80002a869700) at sys_getdents+0x2dd sys/kern/vfs_syscalls.c:3219
syscall(ffff80002a8697b0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a8697b0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7cfef7133720, count: 10
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