signalfd(0xffffffffffffffff, &(0x7f0000000200)={[0xfffffffffffffffd]}, 0x8) r0 = syz_open_procfs(0x0, &(0x7f0000000980)='fdinfo/3\x00') pread64(r0, &(0x7f0000000040)=""/156, 0x9c, 0x0)