signalfd(0xffffffffffffffff, &(0x7f0000000080)={[0x3f]}, 0x8) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo/3\x00') pread64(r0, &(0x7f0000000040)=""/74, 0x4a, 0x0)