signalfd4(0xffffffffffffffff, &(0x7f0000000100), 0x8, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000500)='fdinfo/3\x00') pread64(r0, &(0x7f0000000000)=""/101, 0x65, 0x0)