r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) r1 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) pwritev2(r1, &(0x7f0000000b80)=[{&(0x7f0000000000)='\x00', 0x1}], 0x1, 0x0, 0x0, 0x31) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) pwritev2(r2, &(0x7f0000000b80)=[{&(0x7f0000000000)='\x00', 0x1}], 0x1, 0x0, 0x0, 0x31)