r0 = syz_open_procfs(0x0, &(0x7f0000000040)='numa_maps\x00') pread64(r0, &(0x7f0000000080)=""/102391, 0x1900d, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_tables_targets\x00') ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000019080)={{0x0, 0x80}, {0x0, 0x71}, 0x3, 0x5, 0x7}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='setgroups\x00') pread64(r2, &(0x7f0000000080)=""/102391, 0x18ff7, 0x7)