syz_open_procfs(0x0, 0x0)
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
write$P9_RUNLINKAT(r0, &(0x7f0000000040)={0x7, 0x4d, 0x2}, 0x7)
fallocate(r0, 0x20, 0x0, 0x8000)